diff options
Diffstat (limited to 'cpukit/include/rtems/confdefs.h')
| -rwxr-xr-x | cpukit/include/rtems/confdefs.h | 3587 |
1 files changed, 3587 insertions, 0 deletions
diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h new file mode 100755 index 0000000000..1c993dd099 --- /dev/null +++ b/cpukit/include/rtems/confdefs.h @@ -0,0 +1,3587 @@ +/** + * @file + * + * @brief Configuration Table Template that will be Instantiated + * by an Application + * + * This include file contains the configuration table template that will + * be instantiated by an application based on the setting of a number + * of macros. The macros are documented in the Configuring a System + * chapter of the Classic API User's Guide + */ + +/* + * COPYRIGHT (c) 1989-2015. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef __CONFIGURATION_TEMPLATE_h +#define __CONFIGURATION_TEMPLATE_h + +/* + * Include the executive's configuration + */ +#include <rtems.h> +#include <rtems/ioimpl.h> +#include <rtems/sysinit.h> +#include <rtems/score/apimutex.h> +#include <rtems/score/percpu.h> +#include <rtems/score/userextimpl.h> +#include <rtems/score/wkspace.h> + +#ifdef CONFIGURE_DISABLE_BSP_SETTINGS + #undef BSP_DEFAULT_UNIFIED_WORK_AREAS + #undef BSP_IDLE_TASK_BODY + #undef BSP_IDLE_TASK_STACK_SIZE + #undef BSP_INITIAL_EXTENSION + #undef BSP_INTERRUPT_STACK_SIZE + #undef BSP_MAXIMUM_DEVICES + #undef BSP_ZERO_WORKSPACE_AUTOMATICALLY + #undef CONFIGURE_BSP_PREREQUISITE_DRIVERS + #undef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK +#else + #include <bsp.h> +#endif + +#ifdef RTEMS_NEWLIB + #include <sys/reent.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Internal defines must be prefixed with _CONFIGURE to distinguish them from + * user-provided options which use a CONFIGURE prefix. + */ + +/** + * @defgroup Configuration RTEMS Configuration + * + * This module contains all RTEMS Configuration parameters. + * + * The model is to estimate the memory required for each configured item + * and sum those estimates. The estimate can be too high or too low for + * a variety of reasons: + * + * Reasons estimate is too high: + * + FP contexts (not all tasks are FP) + * + * Reasons estimate is too low: + * + stacks greater than minimum size + * + messages + * + application must account for device driver resources + * + application must account for add-on library resource requirements + * + * NOTE: Eventually this may be able to take into account some of + * the above. This procedure has evolved from just enough to + * support the RTEMS Test Suites into something that can be + * used remarkably reliably by most applications. + */ + +/** + * This is the Classic API initialization tasks table. + */ +extern rtems_initialization_tasks_table Initialization_tasks[]; + +#if defined(RTEMS_MULTIPROCESSING) + /** + * This it the distributed multiprocessing configuration table. + */ + extern rtems_multiprocessing_table Multiprocessing_configuration; +#endif + +#ifdef RTEMS_POSIX_API + /** + * This it the POSIX API configuration table. + */ + extern posix_api_configuration_table Configuration_POSIX_API; +#endif + +/** + * This macro determines whether the RTEMS reentrancy support for + * the Newlib C Library is enabled. + */ +#ifdef RTEMS_SCHEDSIM + #undef RTEMS_NEWLIB +#endif + +#if (defined(RTEMS_NEWLIB) && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY)) + #define _CONFIGURE_NEWLIB_EXTENSION 1 +#else + #define _CONFIGURE_NEWLIB_EXTENSION 0 +#endif + +#ifndef RTEMS_SCHEDSIM +#include <rtems/libio_.h> + +#ifdef CONFIGURE_INIT + #ifndef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM + RTEMS_SYSINIT_ITEM( + rtems_filesystem_initialize, + RTEMS_SYSINIT_ROOT_FILESYSTEM, + RTEMS_SYSINIT_ORDER_MIDDLE + ); + #endif +#endif +#endif + +/** + * This macro defines the number of POSIX file descriptors allocated + * and managed by libio. These are the "integer" file descriptors that + * are used by calls like open(2) and read(2). + */ +#ifndef CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS + #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 3 +#endif + +/* + * POSIX key count used by the IO library. + */ +#define _CONFIGURE_LIBIO_POSIX_KEYS 1 + +#ifdef CONFIGURE_INIT + rtems_libio_t rtems_libio_iops[CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS]; + + /** + * When instantiating the configuration tables, this variable is + * initialized to specify the maximum number of file descriptors. + */ + const uint32_t rtems_libio_number_iops = RTEMS_ARRAY_SIZE(rtems_libio_iops); +#endif + +/* + * This macro determines if termios is disabled by this application. + * This only means that resources will not be reserved. If you end + * up using termios, it will fail. + */ +#ifdef CONFIGURE_TERMIOS_DISABLED + #define _CONFIGURE_TERMIOS_SEMAPHORES 0 +#else + /** + * This macro specifies the number of serial or PTY ports that will + * use termios. + */ + #ifndef CONFIGURE_NUMBER_OF_TERMIOS_PORTS + #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 1 + #endif + + /* + * This macro reserves the number of semaphores required by termios + * based upon the number of communication ports that will use it. + */ + #define _CONFIGURE_TERMIOS_SEMAPHORES \ + ((CONFIGURE_NUMBER_OF_TERMIOS_PORTS * 4) + 1) +#endif + +/** + * This macro specifies the number of PTYs that can be concurrently + * active. + */ +#ifndef CONFIGURE_MAXIMUM_PTYS + #define CONFIGURE_MAXIMUM_PTYS 0 +#endif + +/** + * This variable contains the maximum number of PTYs that can be + * concurrently active. + */ +#ifdef CONFIGURE_INIT + int rtems_telnetd_maximum_ptys = CONFIGURE_MAXIMUM_PTYS; +#else + extern int rtems_telnetd_maximum_ptys; +#endif + +#ifdef CONFIGURE_SMP_MAXIMUM_PROCESSORS + #warning "CONFIGURE_SMP_MAXIMUM_PROCESSORS has been renamed to CONFIGURE_MAXIMUM_PROCESSORS since RTEMS 5.1" + #define CONFIGURE_MAXIMUM_PROCESSORS CONFIGURE_SMP_MAXIMUM_PROCESSORS +#endif + +#ifndef CONFIGURE_MAXIMUM_PROCESSORS + #define CONFIGURE_MAXIMUM_PROCESSORS 1 +#endif + +/* + * An internal define to indicate that this is an SMP application + * configuration. + */ +#ifdef RTEMS_SMP + #if !defined(CONFIGURE_DISABLE_SMP_CONFIGURATION) + #define _CONFIGURE_SMP_APPLICATION + #elif CONFIGURE_MAXIMUM_PROCESSORS > 1 + #error "CONFIGURE_DISABLE_SMP_CONFIGURATION and CONFIGURE_MAXIMUM_PROCESSORS > 1 makes no sense" + #endif +#endif + +#ifdef CONFIGURE_SMP_APPLICATION + #warning "CONFIGURE_SMP_APPLICATION is obsolete since RTEMS 5.1" +#endif + +/* + * This sets up the resources for the FIFOs/pipes. + */ + +/** + * This is specified to configure the maximum number of POSIX FIFOs. + */ +#if !defined(CONFIGURE_MAXIMUM_FIFOS) + #define CONFIGURE_MAXIMUM_FIFOS 0 +#endif + +/** + * This is specified to configure the maximum number of POSIX named pipes. + */ +#if !defined(CONFIGURE_MAXIMUM_PIPES) + #define CONFIGURE_MAXIMUM_PIPES 0 +#endif + +/* + * This specifies the number of barriers required for the configured + * number of FIFOs and named pipes. + */ +#if CONFIGURE_MAXIMUM_FIFOS > 0 || CONFIGURE_MAXIMUM_PIPES > 0 + #define _CONFIGURE_BARRIERS_FOR_FIFOS \ + (2 * (CONFIGURE_MAXIMUM_FIFOS + CONFIGURE_MAXIMUM_PIPES)) +#else + #define _CONFIGURE_BARRIERS_FOR_FIFOS 0 +#endif + +/* + * This specifies the number of semaphores required for the configured + * number of FIFOs and named pipes. + */ +#if CONFIGURE_MAXIMUM_FIFOS > 0 || CONFIGURE_MAXIMUM_PIPES > 0 + #define _CONFIGURE_SEMAPHORES_FOR_FIFOS \ + (1 + (CONFIGURE_MAXIMUM_FIFOS + CONFIGURE_MAXIMUM_PIPES)) +#else + #define _CONFIGURE_SEMAPHORES_FOR_FIFOS 0 +#endif + +/** + * @defgroup ConfigFilesystems Filesystems and Mount Table Configuration + * + * @ingroup Configuration + * + * Defines to control the file system: + * + * - CONFIGURE_APPLICATION_DISABLE_FILESYSTEM: + * Disable the RTEMS filesystems. You get an empty DEVFS. + * + * - CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM: + * Use the DEVFS as the root file system. Limited functions are + * provided when this is used. + * + * - CONFIGURE_FILESYSTEM_ALL: + * Add file filesystems to the default filesystem table. + * + * List of available file systems. You can define as many as you like: + * - CONFIGURE_FILESYSTEM_IMFS - In Memory File System (IMFS) + * - CONFIGURE_FILESYSTEM_DEVFS - Device File System (DSVFS) + * - CONFIGURE_FILESYSTEM_TFTPFS - TFTP File System, networking enabled + * - CONFIGURE_FILESYSTEM_FTPFS - FTP File System, networking enabled + * - CONFIGURE_FILESYSTEM_NFS - Network File System, networking enabled + * - CONFIGURE_FILESYSTEM_DOSFS - DOS File System, uses libblock + * - CONFIGURE_FILESYSTEM_RFS - RTEMS File System (RFS), uses libblock + * - CONFIGURE_FILESYSTEM_JFFS2 - Journalling Flash File System, Version 2 + * + * Combinations: + * + * - If nothing is defined the base file system is the IMFS. + * + * - If CONFIGURE_APPLICATION_DISABLE_FILESYSTEM is defined all filesystems + * are disabled by force. + * + * - If CONFIGURE_USE_DEV_AS_BASE_FILESYSTEM is defined all filesystems + * are disabled by force and DEVFS is defined. + */ +/**@{*/ + +#ifdef CONFIGURE_INIT + + /* + * Include all file systems. Do this before checking if the filesystem has + * been disabled. + */ + #ifdef CONFIGURE_FILESYSTEM_ALL + #define CONFIGURE_FILESYSTEM_IMFS + #define CONFIGURE_FILESYSTEM_DEVFS + #define CONFIGURE_FILESYSTEM_TFTPFS + #define CONFIGURE_FILESYSTEM_FTPFS + #define CONFIGURE_FILESYSTEM_NFS + #define CONFIGURE_FILESYSTEM_DOSFS + #define CONFIGURE_FILESYSTEM_RFS + #define CONFIGURE_FILESYSTEM_JFFS2 + #endif + + /* + * If disabling the file system, give a compile error if the user has + * configured other filesystem parameters. + */ + #if defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) + #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) + #error "Filesystem disabled and a base filesystem configured." + #endif + + #if defined(CONFIGURE_FILESYSTEM_IMFS) || \ + defined(CONFIGURE_FILESYSTEM_DEVFS) || \ + defined(CONFIGURE_FILESYSTEM_TFTPFS) || \ + defined(CONFIGURE_FILESYSTEM_FTPFS) || \ + defined(CONFIGURE_FILESYSTEM_NFS) || \ + defined(CONFIGURE_FILESYSTEM_DOSFS) || \ + defined(CONFIGURE_FILESYSTEM_RFS) || \ + defined(CONFIGURE_FILESYSTEM_JFFS2) + #error "Filesystem disabled and a filesystem configured." + #endif + #endif + + /* + * If the base filesystem is DEVFS define it else define IMFS. + * We will have either DEVFS or IMFS defined after this. + */ + #if !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) + #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) + #define CONFIGURE_FILESYSTEM_DEVFS + #endif + #endif + +#endif + +#ifndef RTEMS_SCHEDSIM +/** + * IMFS + */ +#include <rtems/imfs.h> + +/** + * This specifies the number of bytes per block for files within the IMFS. + * There are a maximum number of blocks per file so this dictates the maximum + * size of a file. This has to be balanced with the unused portion of each + * block that might be wasted. + */ +#ifndef CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK + #define CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK \ + IMFS_MEMFILE_DEFAULT_BYTES_PER_BLOCK +#endif + +/** + * This defines the IMFS file system table entry. + */ +#if !defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS) && \ + defined(CONFIGURE_FILESYSTEM_IMFS) + #define CONFIGURE_FILESYSTEM_ENTRY_IMFS \ + { RTEMS_FILESYSTEM_TYPE_IMFS, IMFS_initialize } +#endif +#endif + +#ifdef CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM + #define CONFIGURE_IMFS_DISABLE_CHMOD + #define CONFIGURE_IMFS_DISABLE_CHOWN + #define CONFIGURE_IMFS_DISABLE_UTIME + #define CONFIGURE_IMFS_DISABLE_LINK + #define CONFIGURE_IMFS_DISABLE_SYMLINK + #define CONFIGURE_IMFS_DISABLE_READLINK + #define CONFIGURE_IMFS_DISABLE_RENAME + #define CONFIGURE_IMFS_DISABLE_UNMOUNT +#endif + +/** + * DEVFS + */ +#if !defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS) && \ + defined(CONFIGURE_FILESYSTEM_DEVFS) +#include <rtems/devfs.h> + #define CONFIGURE_FILESYSTEM_ENTRY_DEVFS \ + { RTEMS_FILESYSTEM_TYPE_DEVFS, devFS_initialize } +#endif + +/** + * FTPFS + */ +#if !defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS) && \ + defined(CONFIGURE_FILESYSTEM_FTPFS) + #include <rtems/ftpfs.h> + #define CONFIGURE_FILESYSTEM_ENTRY_FTPFS \ + { RTEMS_FILESYSTEM_TYPE_FTPFS, rtems_ftpfs_initialize } +#endif + +/** + * TFTPFS + */ +#if !defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS) && \ + defined(CONFIGURE_FILESYSTEM_TFTPFS) + #include <rtems/tftp.h> + #define CONFIGURE_FILESYSTEM_ENTRY_TFTPFS \ + { RTEMS_FILESYSTEM_TYPE_TFTPFS, rtems_tftpfs_initialize } +#endif + +/** + * NFS + */ +#if !defined(CONFIGURE_FILESYSTEM_ENTRY_NFS) && \ + defined(CONFIGURE_FILESYSTEM_NFS) + #include <librtemsNfs.h> + #if !defined(CONFIGURE_MAXIMUM_NFS_MOUNTS) + #define CONFIGURE_MAXIMUM_NFS_MOUNTS 1 + #endif + #define CONFIGURE_FILESYSTEM_ENTRY_NFS \ + { RTEMS_FILESYSTEM_TYPE_NFS, rtems_nfs_initialize } + #define _CONFIGURE_SEMAPHORES_FOR_NFS ((CONFIGURE_MAXIMUM_NFS_MOUNTS * 2) + 1) +#else + #define _CONFIGURE_SEMAPHORES_FOR_NFS 0 +#endif + +/** + * DOSFS + */ +#if !defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS) && \ + defined(CONFIGURE_FILESYSTEM_DOSFS) + #include <rtems/dosfs.h> + #if !defined(CONFIGURE_MAXIMUM_DOSFS_MOUNTS) + #define CONFIGURE_MAXIMUM_DOSFS_MOUNTS 1 + #endif + #define CONFIGURE_FILESYSTEM_ENTRY_DOSFS \ + { RTEMS_FILESYSTEM_TYPE_DOSFS, rtems_dosfs_initialize } + #define _CONFIGURE_SEMAPHORES_FOR_DOSFS CONFIGURE_MAXIMUM_DOSFS_MOUNTS +#else + #define _CONFIGURE_SEMAPHORES_FOR_DOSFS 0 +#endif + +/** + * RFS + */ +#if !defined(CONFIGURE_FILESYSTEM_ENTRY_RFS) && \ + defined(CONFIGURE_FILESYSTEM_RFS) + #include <rtems/rtems-rfs.h> + #if !defined(CONFIGURE_MAXIMUM_RFS_MOUNTS) + #define CONFIGURE_MAXIMUM_RFS_MOUNTS 1 + #endif + #define CONFIGURE_FILESYSTEM_ENTRY_RFS \ + { RTEMS_FILESYSTEM_TYPE_RFS, rtems_rfs_rtems_initialise } + #define _CONFIGURE_SEMAPHORES_FOR_RFS CONFIGURE_MAXIMUM_RFS_MOUNTS +#else + #define _CONFIGURE_SEMAPHORES_FOR_RFS 0 +#endif + +/** + * JFFS2 + */ +#if !defined(CONFIGURE_FILESYSTEM_ENTRY_JFFS2) && \ + defined(CONFIGURE_FILESYSTEM_JFFS2) + #include <rtems/jffs2.h> + #if !defined(CONFIGURE_MAXIMUM_JFFS2_MOUNTS) + #define CONFIGURE_MAXIMUM_JFFS2_MOUNTS 1 + #endif + #define CONFIGURE_FILESYSTEM_ENTRY_JFFS2 \ + { RTEMS_FILESYSTEM_TYPE_JFFS2, rtems_jffs2_initialize } + #define _CONFIGURE_SEMAPHORES_FOR_JFFS2 CONFIGURE_MAXIMUM_JFFS2_MOUNTS +#else + #define _CONFIGURE_SEMAPHORES_FOR_JFFS2 0 +#endif + +/** + * This computes the number of semaphores required for the various + * file systems including the FIFO plugin to the IMFS. + */ +#define _CONFIGURE_SEMAPHORES_FOR_FILE_SYSTEMS \ + (_CONFIGURE_SEMAPHORES_FOR_FIFOS + \ + _CONFIGURE_SEMAPHORES_FOR_NFS + \ + _CONFIGURE_SEMAPHORES_FOR_DOSFS + \ + _CONFIGURE_SEMAPHORES_FOR_RFS + \ + _CONFIGURE_SEMAPHORES_FOR_JFFS2) + +#ifdef CONFIGURE_INIT + + /** + * DEVFS variables. + * + * The number of individual devices that may be registered + * in the system or the CONFIGURE_MAXIMUM_DEVICES variable + * is defaulted to 4 when a filesystem is enabled, unless + * the bsp overwrides this. In which case the value is set + * to BSP_MAXIMUM_DEVICES. + */ + #ifdef CONFIGURE_FILESYSTEM_DEVFS + #ifndef CONFIGURE_MAXIMUM_DEVICES + #if defined(BSP_MAXIMUM_DEVICES) + #define CONFIGURE_MAXIMUM_DEVICES BSP_MAXIMUM_DEVICES + #else + #define CONFIGURE_MAXIMUM_DEVICES 4 + #endif + #endif + #include <rtems/devfs.h> + #endif + + /** + * Table termination record. + */ + #define CONFIGURE_FILESYSTEM_NULL { NULL, NULL } + +#ifndef RTEMS_SCHEDSIM + #if !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) && \ + !defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) + int imfs_rq_memfile_bytes_per_block = + CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK; + #endif + + /** + * The default file system table. Must be terminated with the NULL entry if + * you provide your own. + */ + #if !defined(CONFIGURE_HAS_OWN_FILESYSTEM_TABLE) && \ + !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) + const rtems_filesystem_table_t rtems_filesystem_table[] = { + #if !defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) + { "/", IMFS_initialize_support }, + #endif + #if defined(CONFIGURE_FILESYSTEM_IMFS) && \ + defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS) + CONFIGURE_FILESYSTEM_ENTRY_IMFS, + #endif + #if defined(CONFIGURE_FILESYSTEM_DEVFS) && \ + defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS) + CONFIGURE_FILESYSTEM_ENTRY_DEVFS, + #endif + #if defined(CONFIGURE_FILESYSTEM_TFTPFS) && \ + defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS) + CONFIGURE_FILESYSTEM_ENTRY_TFTPFS, + #endif + #if defined(CONFIGURE_FILESYSTEM_FTPFS) && \ + defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS) + CONFIGURE_FILESYSTEM_ENTRY_FTPFS, + #endif + #if defined(CONFIGURE_FILESYSTEM_NFS) && \ + defined(CONFIGURE_FILESYSTEM_ENTRY_NFS) + CONFIGURE_FILESYSTEM_ENTRY_NFS, + #endif + #if defined(CONFIGURE_FILESYSTEM_DOSFS) && \ + defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS) + CONFIGURE_FILESYSTEM_ENTRY_DOSFS, + #endif + #if defined(CONFIGURE_FILESYSTEM_RFS) && \ + defined(CONFIGURE_FILESYSTEM_ENTRY_RFS) + CONFIGURE_FILESYSTEM_ENTRY_RFS, + #endif + #if defined(CONFIGURE_FILESYSTEM_JFFS2) && \ + defined(CONFIGURE_FILESYSTEM_ENTRY_JFFS2) + CONFIGURE_FILESYSTEM_ENTRY_JFFS2, + #endif + CONFIGURE_FILESYSTEM_NULL + }; + #endif + + #if !defined(CONFIGURE_HAS_OWN_MOUNT_TABLE) && \ + !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) + #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) + static devFS_node devFS_root_filesystem_nodes [CONFIGURE_MAXIMUM_DEVICES]; + static const devFS_data devFS_root_filesystem_data = { + devFS_root_filesystem_nodes, + CONFIGURE_MAXIMUM_DEVICES + }; + #else + static IMFS_fs_info_t _Configure_IMFS_fs_info; + + static const rtems_filesystem_operations_table _Configure_IMFS_ops = { + rtems_filesystem_default_lock, + rtems_filesystem_default_unlock, + IMFS_eval_path, + #ifdef CONFIGURE_IMFS_DISABLE_LINK + rtems_filesystem_default_link, + #else + IMFS_link, + #endif + rtems_filesystem_default_are_nodes_equal, + #ifdef CONFIGURE_IMFS_DISABLE_MKNOD + rtems_filesystem_default_mknod, + #else + IMFS_mknod, + #endif + #ifdef CONFIGURE_IMFS_DISABLE_RMNOD + rtems_filesystem_default_rmnod, + #else + IMFS_rmnod, + #endif + #ifdef CONFIGURE_IMFS_DISABLE_CHMOD + rtems_filesystem_default_fchmod, + #else + IMFS_fchmod, + #endif + #ifdef CONFIGURE_IMFS_DISABLE_CHOWN + rtems_filesystem_default_chown, + #else + IMFS_chown, + #endif + IMFS_node_clone, + IMFS_node_free, + #ifdef CONFIGURE_IMFS_DISABLE_MOUNT + rtems_filesystem_default_mount, + #else + IMFS_mount, + #endif + #ifdef CONFIGURE_IMFS_DISABLE_UNMOUNT + rtems_filesystem_default_unmount, + #else + IMFS_unmount, + #endif + rtems_filesystem_default_fsunmount, + #ifdef CONFIGURE_IMFS_DISABLE_UTIME + rtems_filesystem_default_utime, + #else + IMFS_utime, + #endif + #ifdef CONFIGURE_IMFS_DISABLE_SYMLINK + rtems_filesystem_default_symlink, + #else + IMFS_symlink, + #endif + #ifdef CONFIGURE_IMFS_DISABLE_READLINK + rtems_filesystem_default_readlink, + #else + IMFS_readlink, + #endif + #ifdef CONFIGURE_IMFS_DISABLE_RENAME + rtems_filesystem_default_rename, + #else + IMFS_rename, + #endif + rtems_filesystem_default_statvfs + }; + + static const IMFS_mknod_controls _Configure_IMFS_mknod_controls = { + #ifdef CONFIGURE_IMFS_DISABLE_READDIR + &IMFS_mknod_control_dir_minimal, + #else + &IMFS_mknod_control_dir_default, + #endif + &IMFS_mknod_control_device, + #ifdef CONFIGURE_IMFS_DISABLE_MKNOD_FILE + &IMFS_mknod_control_enosys, + #else + &IMFS_mknod_control_memfile, + #endif + #if CONFIGURE_MAXIMUM_FIFOS > 0 || CONFIGURE_MAXIMUM_PIPES > 0 + &IMFS_mknod_control_fifo + #else + &IMFS_mknod_control_enosys + #endif + }; + + static const IMFS_mount_data _Configure_IMFS_mount_data = { + &_Configure_IMFS_fs_info, + &_Configure_IMFS_ops, + &_Configure_IMFS_mknod_controls + }; + #endif + + const rtems_filesystem_mount_configuration + rtems_filesystem_root_configuration = { + NULL, + NULL, + #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) + RTEMS_FILESYSTEM_TYPE_DEVFS, + #else + "/", + #endif + RTEMS_FILESYSTEM_READ_WRITE, + #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM) + &devFS_root_filesystem_data + #else + &_Configure_IMFS_mount_data + #endif + }; + #endif + +#endif +#endif +/**@}*/ /* end of file system group */ + +/* + * STACK_CHECKER_ON was still available in 4.9 so give a warning for now. + */ +#if defined(STACK_CHECKER_ON) + #define CONFIGURE_STACK_CHECKER_ENABLED + #warning "STACK_CHECKER_ON deprecated -- use CONFIGURE_STACK_CHECKER_ENABLED" +#endif + +/** + * This configures the stack checker user extension. + */ +#ifdef CONFIGURE_STACK_CHECKER_ENABLED + #define _CONFIGURE_STACK_CHECKER_EXTENSION 1 +#else + #define _CONFIGURE_STACK_CHECKER_EXTENSION 0 +#endif + +/** + * @brief Maximum priority configuration. + * + * This configures the maximum priority value that + * a task may have. + * + * The following applies to the data space requirements + * of the Priority Scheduler. + * + * By reducing the number of priorities in a system, + * the amount of RAM required by RTEMS can be significantly + * reduced. RTEMS allocates a Chain_Control structure per + * priority and this structure contains 3 pointers. So + * the default is (256 * 12) = 3K on 32-bit architectures. + * + * This must be one less than a power of 2 between + * 4 and 256. Valid values along with the application + * priority levels and memory saved when pointers are + * 32-bits in size are: + * + * + 3, 2 application priorities, 3024 bytes saved + * + 7, 5 application priorities, 2976 bytes saved + * + 15, 13 application priorities, 2880 bytes saved + * + 31, 29 application priorities, 2688 bytes saved + * + 63, 61 application priorities, 2304 bytes saved + * + 127, 125 application priorities, 1536 bytes saved + * + 255, 253 application priorities, 0 bytes saved + * + * It is specified in terms of Classic API priority values. + */ +#ifndef CONFIGURE_MAXIMUM_PRIORITY + #define CONFIGURE_MAXIMUM_PRIORITY PRIORITY_DEFAULT_MAXIMUM +#endif + +/** + * @defgroup ConfigScheduler Scheduler configuration + * + * @ingroup Configuration + * + * The scheduler configuration allows an application to select the + * scheduling policy to use. The supported configurations are: + * + * - CONFIGURE_SCHEDULER_PRIORITY - Deterministic Priority Scheduler + * - CONFIGURE_SCHEDULER_PRIORITY_SMP - Deterministic Priority SMP Scheduler + * - CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP - Deterministic + * Priority SMP Affinity Scheduler + * - CONFIGURE_SCHEDULER_STRONG_APA - Strong APA Scheduler + * - CONFIGURE_SCHEDULER_SIMPLE - Light-weight Priority Scheduler + * - CONFIGURE_SCHEDULER_SIMPLE_SMP - Simple SMP Priority Scheduler + * - CONFIGURE_SCHEDULER_EDF - EDF Scheduler + * - CONFIGURE_SCHEDULER_EDF_SMP - EDF SMP Scheduler + * - CONFIGURE_SCHEDULER_CBS - CBS Scheduler + * - CONFIGURE_SCHEDULER_USER - user provided scheduler + * + * If no configuration is specified by the application in a uniprocessor + * configuration, then CONFIGURE_SCHEDULER_PRIORITY is the default. + * + * If no configuration is specified by the application in SMP + * configuration, then CONFIGURE_SCHEDULER_PRIORITY_SMP is the default. + * + * An application can define its own scheduling policy by defining + * CONFIGURE_SCHEDULER_USER and the following: + * + * - CONFIGURE_SCHEDULER_CONTEXT + * - CONFIGURE_SCHEDULER_CONTROLS + * - CONFIGURE_SCHEDULER_USER_PER_THREAD + */ + +#if !defined(CONFIGURE_SCHEDULER_USER) && \ + !defined(CONFIGURE_SCHEDULER_PRIORITY) && \ + !defined(CONFIGURE_SCHEDULER_PRIORITY_SMP) && \ + !defined(CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP) && \ + !defined(CONFIGURE_SCHEDULER_STRONG_APA) && \ + !defined(CONFIGURE_SCHEDULER_SIMPLE) && \ + !defined(CONFIGURE_SCHEDULER_SIMPLE_SMP) && \ + !defined(CONFIGURE_SCHEDULER_EDF) && \ + !defined(CONFIGURE_SCHEDULER_EDF_SMP) && \ + !defined(CONFIGURE_SCHEDULER_CBS) + #if defined(RTEMS_SMP) && CONFIGURE_MAXIMUM_PROCESSORS > 1 + /** + * If no scheduler is specified in an SMP configuration, the + * EDF scheduler is default. + */ + #define CONFIGURE_SCHEDULER_EDF_SMP + #else + /** + * If no scheduler is specified in a uniprocessor configuration, the + * priority scheduler is default. + */ + #define CONFIGURE_SCHEDULER_PRIORITY + #endif +#endif + +#include <rtems/scheduler.h> + +/* + * If the Priority Scheduler is selected, then configure for it. + */ +#if defined(CONFIGURE_SCHEDULER_PRIORITY) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('U', 'P', 'D', ' ') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT \ + RTEMS_SCHEDULER_CONTEXT_PRIORITY( \ + dflt, \ + CONFIGURE_MAXIMUM_PRIORITY + 1 \ + ) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_PRIORITY(dflt, CONFIGURE_SCHEDULER_NAME) + #endif +#endif + +/* + * If the Deterministic Priority SMP Scheduler is selected, then configure for + * it. + */ +#if defined(CONFIGURE_SCHEDULER_PRIORITY_SMP) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'P', 'D', ' ') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT \ + RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP( \ + dflt, \ + CONFIGURE_MAXIMUM_PRIORITY + 1 \ + ) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP(dflt, CONFIGURE_SCHEDULER_NAME) + #endif +#endif + +/* + * If the Deterministic Priority Affinity SMP Scheduler is selected, then configure for + * it. + */ +#if defined(CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'P', 'A', ' ') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT \ + RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP( \ + dflt, \ + CONFIGURE_MAXIMUM_PRIORITY + 1 \ + ) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_PRIORITY_AFFINITY_SMP( \ + dflt, \ + CONFIGURE_SCHEDULER_NAME \ + ) + #endif +#endif + +/* + * If the Strong APA Scheduler is selected, then configure for + * it. + */ +#if defined(CONFIGURE_SCHEDULER_STRONG_APA) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'A', 'P', 'A') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT \ + RTEMS_SCHEDULER_CONTEXT_STRONG_APA( \ + dflt, \ + CONFIGURE_MAXIMUM_PRIORITY + 1 \ + ) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_STRONG_APA(dflt, CONFIGURE_SCHEDULER_NAME) + #endif +#endif + +/* + * If the Simple Priority Scheduler is selected, then configure for it. + */ +#if defined(CONFIGURE_SCHEDULER_SIMPLE) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('U', 'P', 'S', ' ') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT RTEMS_SCHEDULER_CONTEXT_SIMPLE(dflt) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_SIMPLE(dflt, CONFIGURE_SCHEDULER_NAME) + #endif +#endif + +/* + * If the Simple SMP Priority Scheduler is selected, then configure for it. + */ +#if defined(CONFIGURE_SCHEDULER_SIMPLE_SMP) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'P', 'S', ' ') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT \ + RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(dflt) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(dflt, CONFIGURE_SCHEDULER_NAME) + #endif +#endif + +/* + * If the EDF Scheduler is selected, then configure for it. + */ +#if defined(CONFIGURE_SCHEDULER_EDF) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('U', 'E', 'D', 'F') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT RTEMS_SCHEDULER_CONTEXT_EDF(dflt) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_EDF(dflt, CONFIGURE_SCHEDULER_NAME) + #endif +#endif + +/* + * If the EDF SMP Scheduler is selected, then configure for it. + */ +#if defined(CONFIGURE_SCHEDULER_EDF_SMP) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'E', 'D', 'F') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT \ + RTEMS_SCHEDULER_CONTEXT_EDF_SMP(dflt, CONFIGURE_MAXIMUM_PROCESSORS) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_EDF_SMP(dflt, CONFIGURE_SCHEDULER_NAME) + #endif +#endif + +/* + * If the CBS Scheduler is selected, then configure for it. + */ +#if defined(CONFIGURE_SCHEDULER_CBS) + #if !defined(CONFIGURE_SCHEDULER_NAME) + /** Configure the name of the scheduler instance */ + #define CONFIGURE_SCHEDULER_NAME rtems_build_name('U', 'C', 'B', 'S') + #endif + + #if !defined(CONFIGURE_SCHEDULER_CONTROLS) + /** Configure the context needed by the scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTEXT RTEMS_SCHEDULER_CONTEXT_CBS(dflt) + + /** Configure the controls for this scheduler instance */ + #define CONFIGURE_SCHEDULER_CONTROLS \ + RTEMS_SCHEDULER_CONTROL_CBS(dflt, CONFIGURE_SCHEDULER_NAME) + #endif + + #ifndef CONFIGURE_CBS_MAXIMUM_SERVERS + #define CONFIGURE_CBS_MAXIMUM_SERVERS CONFIGURE_MAXIMUM_TASKS + #endif + + #ifdef CONFIGURE_INIT + const uint32_t _Scheduler_CBS_Maximum_servers = + CONFIGURE_CBS_MAXIMUM_SERVERS; + + Scheduler_CBS_Server + _Scheduler_CBS_Server_list[ CONFIGURE_CBS_MAXIMUM_SERVERS ]; + #endif +#endif + +/* + * Set up the scheduler entry points table. The scheduling code uses + * this code to know which scheduler is configured by the user. + */ +#ifdef CONFIGURE_INIT + #if defined(CONFIGURE_SCHEDULER_CONTEXT) + CONFIGURE_SCHEDULER_CONTEXT; + #endif + + const Scheduler_Control _Scheduler_Table[] = { + CONFIGURE_SCHEDULER_CONTROLS + }; + + #define CONFIGURE_SCHEDULER_COUNT RTEMS_ARRAY_SIZE( _Scheduler_Table ) + + #if defined(RTEMS_SMP) + const size_t _Scheduler_Count = CONFIGURE_SCHEDULER_COUNT; + + const Scheduler_Assignment _Scheduler_Initial_assignments[] = { + #if defined(CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS) + CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS + #else + #define _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT \ + RTEMS_SCHEDULER_ASSIGN( \ + 0, \ + RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL \ + ) + _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #if CONFIGURE_MAXIMUM_PROCESSORS >= 2 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 3 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 4 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 5 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 6 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 7 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 8 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 9 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 10 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 11 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 12 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 13 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 14 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 15 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 16 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 17 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 18 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 19 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 20 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 21 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 22 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 23 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 24 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 25 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 26 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 27 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 28 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 29 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 30 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 31 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #if CONFIGURE_MAXIMUM_PROCESSORS >= 32 + , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + #undef _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT + #endif + }; + + RTEMS_STATIC_ASSERT( + CONFIGURE_MAXIMUM_PROCESSORS + == RTEMS_ARRAY_SIZE( _Scheduler_Initial_assignments ), + _Scheduler_Initial_assignments + ); + #endif +#endif +/**@}*/ /* end of Scheduler Configuration */ + +/** + * @defgroup ConfigurationIdle IDLE Thread Configuration + * + * @addtogroup Configuration + * + * This module contains configuration parameters related to the + * set of IDLE threads. On a uniprocessor system, there is one + * IDLE thread. On an SMP system, there is one for each core. + */ + +/* + * If you said the IDLE task was going to do application initialization + * and didn't override the IDLE body, then something is amiss. + */ +#if (defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) && \ + !defined(CONFIGURE_IDLE_TASK_BODY)) + #error "CONFIGURE_ERROR: You did not override the IDLE task body." +#endif + +/** + * @brief Idle task body configuration. + * + * There is a default IDLE thread body provided by RTEMS which + * has the possibility of being CPU specific. There may be a + * BSP specific override of the RTEMS default body and in turn, + * the application may override and provide its own. + */ +#ifndef CONFIGURE_IDLE_TASK_BODY + #if defined(BSP_IDLE_TASK_BODY) + #define CONFIGURE_IDLE_TASK_BODY BSP_IDLE_TASK_BODY + #elif (CPU_PROVIDES_IDLE_THREAD_BODY == TRUE) + #define CONFIGURE_IDLE_TASK_BODY _CPU_Thread_Idle_body + #else + /* only instantiate and compile if used */ + #ifdef CONFIGURE_INIT + void *_Thread_Idle_body(uintptr_t ignored) + { + for( ; ; ) ; + return 0; /* to avoid warning */ + } + #endif + #define CONFIGURE_IDLE_TASK_BODY _Thread_Idle_body + #endif +#endif +/**@}*/ /* end of IDLE thread configuration */ + +/** + * @defgroup ConfigurationStackSize Configuration Thread Stack Size + * + * @addtogroup Configuration + * + * This module contains parameters related to thread aand interrupt stacks. + */ + +/** + * By default, use the minimum stack size requested by this port. + */ +#ifndef CONFIGURE_MINIMUM_TASK_STACK_SIZE + #define CONFIGURE_MINIMUM_TASK_STACK_SIZE CPU_STACK_MINIMUM_SIZE +#endif + +/** + * This specifies the default POSIX thread stack size. By default, it is + * twice that recommended for the port. + */ +#define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE \ + (2 * CONFIGURE_MINIMUM_TASK_STACK_SIZE) + +/** + * @brief Idle task stack size configuration. + * + * By default, the IDLE task will have a stack of minimum size. + * The BSP or application may override this value. + */ +#ifndef CONFIGURE_IDLE_TASK_STACK_SIZE + #ifdef BSP_IDLE_TASK_STACK_SIZE + #define CONFIGURE_IDLE_TASK_STACK_SIZE BSP_IDLE_TASK_STACK_SIZE + #else + #define CONFIGURE_IDLE_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE + #endif +#endif +#if CONFIGURE_IDLE_TASK_STACK_SIZE < CONFIGURE_MINIMUM_TASK_STACK_SIZE + #error "CONFIGURE_IDLE_TASK_STACK_SIZE less than CONFIGURE_MINIMUM_TASK_STACK_SIZE" +#endif + +/** + * @brief Interrupt stack size configuration. + * + * By default, the interrupt stack will be of minimum size. + * The BSP or application may override this value. + */ +#ifndef CONFIGURE_INTERRUPT_STACK_SIZE + #ifdef BSP_INTERRUPT_STACK_SIZE + #define CONFIGURE_INTERRUPT_STACK_SIZE BSP_INTERRUPT_STACK_SIZE + #else + #define CONFIGURE_INTERRUPT_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE + #endif +#endif + +/** + * This reserves memory for the interrupt stack if it is to be allocated + * by RTEMS rather than the BSP. + * + * @todo Try to get to the point where all BSPs support allocating the + * memory from the Workspace. + */ +#if (CPU_ALLOCATE_INTERRUPT_STACK == 0) + #define _CONFIGURE_INTERRUPT_STACK_MEMORY 0 +#else + #define _CONFIGURE_INTERRUPT_STACK_MEMORY \ + _Configure_From_workspace( CONFIGURE_INTERRUPT_STACK_SIZE ) +#endif + +/** + * Configure the very much optional task stack allocator initialization + */ +#ifndef CONFIGURE_TASK_STACK_ALLOCATOR_INIT + #define CONFIGURE_TASK_STACK_ALLOCATOR_INIT NULL +#endif + +/* + * Configure the very much optional task stack allocator and deallocator. + */ +#if !defined(CONFIGURE_TASK_STACK_ALLOCATOR) \ + && !defined(CONFIGURE_TASK_STACK_DEALLOCATOR) + /** + * This specifies the task stack allocator method. + */ + #define CONFIGURE_TASK_STACK_ALLOCATOR _Workspace_Allocate + /** + * This specifies the task stack deallocator method. + */ + #define CONFIGURE_TASK_STACK_DEALLOCATOR _Workspace_Free +#elif (defined(CONFIGURE_TASK_STACK_ALLOCATOR) \ + && !defined(CONFIGURE_TASK_STACK_DEALLOCATOR)) \ + || (!defined(CONFIGURE_TASK_STACK_ALLOCATOR) \ + && defined(CONFIGURE_TASK_STACK_DEALLOCATOR)) + #error "CONFIGURE_TASK_STACK_ALLOCATOR and CONFIGURE_TASK_STACK_DEALLOCATOR must be both defined or both undefined" +#endif +/**@}*/ /* end of thread/interrupt stack configuration */ + +/** + * @addtogroup Configuration + */ +/**@{*/ + +/** + * Should the RTEMS Workspace and C Program Heap be cleared automatically + * at system start up? + */ +#ifndef CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY + #ifdef BSP_ZERO_WORKSPACE_AUTOMATICALLY + #define CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY \ + BSP_ZERO_WORKSPACE_AUTOMATICALLY + #else + #define CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY FALSE + #endif +#endif +/**@}*/ /* end of add to group Configuration */ + +/** + * @defgroup ConfigurationMalloc RTEMS Malloc configuration + * + * This module contains parameters related to configuration of the RTEMS + * Malloc implementation. + */ +/**@{*/ +#include <rtems/malloc.h> + +#ifdef CONFIGURE_INIT + /** + * By default, RTEMS uses separate heaps for the RTEMS Workspace and + * the C Program Heap. The application can choose optionally to combine + * these to provide one larger memory pool. This is particularly + * useful in combination with the unlimited objects configuration. + */ + #ifdef CONFIGURE_UNIFIED_WORK_AREAS + Heap_Control *RTEMS_Malloc_Heap = &_Workspace_Area; + #else + Heap_Control RTEMS_Malloc_Area; + Heap_Control *RTEMS_Malloc_Heap = &RTEMS_Malloc_Area; + #endif +#endif + +#ifdef CONFIGURE_INIT + /** + * This configures the sbrk() support for the malloc family. + * By default it is assumed that the BSP provides all available + * RAM to the malloc family implementation so sbrk()'ing to get + * more memory would always fail anyway. + */ + const rtems_heap_extend_handler rtems_malloc_extend_handler = + #ifdef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK + rtems_heap_extend_via_sbrk; + #else + rtems_heap_null_extend; + #endif +#endif + +#ifdef CONFIGURE_INIT + /** + * This configures the malloc family plugin which dirties memory + * allocated. This is helpful for finding unitialized data structure + * problems. + */ + rtems_malloc_dirtier_t rtems_malloc_dirty_helper = + #if defined(CONFIGURE_MALLOC_DIRTY) + rtems_malloc_dirty_memory; + #else + NULL; + #endif +#endif +/**@}*/ /* end of Malloc Configuration */ + +/** + * @defgroup ConfigurationHelpers Configuration Helpers + * + * @ingroup Configuration + * + * This module contains items which are used internally to ease + * the configuration calculations. + */ +/**@{*/ + +/** + * Zero of one returns 0 if the parameter is 0 else 1 is returned. + */ +#define _Configure_Zero_or_One(_number) ((_number) ? 1 : 0) + +/** + * General helper to align up a value. + */ +#define _Configure_Align_up(_val, _align) \ + (((_val) + (_align) - 1) - ((_val) + (_align) - 1) % (_align)) + +#define _CONFIGURE_HEAP_MIN_BLOCK_SIZE \ + _Configure_Align_up(sizeof(Heap_Block), CPU_HEAP_ALIGNMENT) + +/** + * This is a helper macro used in calculations in this file. It is used + * to noted when an element is allocated from the RTEMS Workspace and adds + * a factor to account for heap overhead plus an alignment factor that + * may be applied. + */ +#define _Configure_From_workspace(_size) \ + (ssize_t) (_Configure_Zero_or_One(_size) * \ + _Configure_Align_up(_size + HEAP_BLOCK_HEADER_SIZE, \ + _CONFIGURE_HEAP_MIN_BLOCK_SIZE)) + +/** + * This is a helper macro used in stack space calculations in this file. It + * may be provided by the application in case a special task stack allocator + * is used. The default is allocation from the RTEMS Workspace. + */ +#ifdef CONFIGURE_TASK_STACK_FROM_ALLOCATOR + #define _Configure_From_stackspace(_stack_size) \ + CONFIGURE_TASK_STACK_FROM_ALLOCATOR(_stack_size) +#else + #define _Configure_From_stackspace(_stack_size) \ + _Configure_From_workspace(_stack_size) +#endif + +/** + * Do not use the unlimited bit as part of the multiplication + * for memory usage. + */ +#define _Configure_Max_Objects(_max) \ + (_Configure_Zero_or_One(_max) * rtems_resource_maximum_per_allocation(_max)) + +/** + * This macro accounts for how memory for a set of configured objects is + * allocated from the Executive Workspace. + * + * NOTE: It does NOT attempt to address the more complex case of unlimited + * objects. + */ +#define _Configure_Object_RAM(_number, _size) ( \ + _Configure_From_workspace(_Configure_Max_Objects(_number) * (_size)) + \ + _Configure_From_workspace( \ + _Configure_Zero_or_One(_number) * ( \ + (_Configure_Max_Objects(_number) + 1) * sizeof(Objects_Control *) + \ + _Configure_Align_up(sizeof(void *), CPU_ALIGNMENT) + \ + _Configure_Align_up(sizeof(uint32_t), CPU_ALIGNMENT) \ + ) \ + ) \ + ) +/**@}*/ + +/** + * @defgroup ConfigurationInitTasksTable Initialization Tasks Configuration + * + * @addtogroup Configuration + * + * This group contains the elements needed to define the Classic API + * Initialization Tasks Table. + * + * Default User Initialization Task Table. This table guarantees that + * one user initialization table is defined. + */ +#ifdef CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#ifdef CONFIGURE_HAS_OWN_INIT_TASK_TABLE + +/* + * The user is defining their own table information and setting the + * appropriate variables. + */ + +#else + +/** + * When using the default Classic API Initialization Tasks Table, this is + * used to specify the name of the single Classic API task. + */ +#ifndef CONFIGURE_INIT_TASK_NAME + #define CONFIGURE_INIT_TASK_NAME rtems_build_name('U', 'I', '1', ' ') +#endif + +/** + * When using the default Classic API Initialization Tasks Table, this is + * used to specify the stack size of the single Classic API task. + */ +#ifndef CONFIGURE_INIT_TASK_STACK_SIZE + #define CONFIGURE_INIT_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE +#endif + +/** + * When using the default Classic API Initialization Tasks Table, this is + * used to specify the priority of the single Classic API task. + */ +#ifndef CONFIGURE_INIT_TASK_PRIORITY + #define CONFIGURE_INIT_TASK_PRIORITY 1 +#endif + +/** + * When using the default Classic API Initialization Tasks Table, this is + * used to specify the attributes size of the single Classic API task. + */ +#ifndef CONFIGURE_INIT_TASK_ATTRIBUTES + #define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES +#endif + +/** + * When using the default Classic API Initialization Tasks Table, this is + * used to specify the entry point of the single Classic API task. + */ +#ifndef CONFIGURE_INIT_TASK_ENTRY_POINT + #ifdef __cplusplus + extern "C" { + #endif + rtems_task Init (rtems_task_argument ); + #ifdef __cplusplus + } + #endif + #define CONFIGURE_INIT_TASK_ENTRY_POINT Init + extern const char* bsp_boot_cmdline; + #define CONFIGURE_INIT_TASK_ARGUMENTS ((rtems_task_argument) &bsp_boot_cmdline) +#endif + +/** + * When using the default Classic API Initialization Tasks Table, this is + * used to specify the initial execution mode of the single Classic API task. + */ +#ifndef CONFIGURE_INIT_TASK_INITIAL_MODES + #ifdef _CONFIGURE_SMP_APPLICATION + #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES + #else + #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_NO_PREEMPT + #endif +#endif + +/** + * When using the default Classic API Initialization Tasks Table, this is + * used to specify the initial argument to the single Classic API task. + */ +#ifndef CONFIGURE_INIT_TASK_ARGUMENTS + #define CONFIGURE_INIT_TASK_ARGUMENTS 0 +#endif + +#ifdef CONFIGURE_INIT + rtems_initialization_tasks_table Initialization_tasks[] = { + { CONFIGURE_INIT_TASK_NAME, + CONFIGURE_INIT_TASK_STACK_SIZE, + CONFIGURE_INIT_TASK_PRIORITY, + CONFIGURE_INIT_TASK_ATTRIBUTES, + CONFIGURE_INIT_TASK_ENTRY_POINT, + CONFIGURE_INIT_TASK_INITIAL_MODES, + CONFIGURE_INIT_TASK_ARGUMENTS + } + }; +#endif + +/** + * This is the name of the Initialization Tasks Table generated. + */ +#define CONFIGURE_INIT_TASK_TABLE Initialization_tasks + +/* + * This is the size of the Initialization Tasks Table generated. + */ +#define CONFIGURE_INIT_TASK_TABLE_SIZE \ + RTEMS_ARRAY_SIZE(CONFIGURE_INIT_TASK_TABLE) + +#endif /* CONFIGURE_HAS_OWN_INIT_TASK_TABLE */ + +#else /* CONFIGURE_RTEMS_INIT_TASKS_TABLE */ + +/* + * This is the name of the Initialization Task when none is configured. + */ +#define CONFIGURE_INIT_TASK_TABLE NULL + +/* + * This is the size of the Initialization Task when none is configured. + */ +#define CONFIGURE_INIT_TASK_TABLE_SIZE 0 + +/* + * This is the stack size of the Initialization Task when none is configured. + */ +#define CONFIGURE_INIT_TASK_STACK_SIZE 0 + +#endif +/**@}*/ /* end of Classic API Initialization Tasks Table */ + +/** + * @defgroup ConfigurationDriverTable Device Driver Table Configuration + * + * @addtogroup Configuration + * + * This group contains parameters related to generating a Device Driver + * Table. + * + * Default Device Driver Table. Each driver needed by the test is explicitly + * choosen by the application. There is always a null driver entry. + */ +/**@{*/ + +/** + * This is an empty device driver slot. + */ +#define NULL_DRIVER_TABLE_ENTRY \ + { NULL, NULL, NULL, NULL, NULL, NULL } + +#if defined(CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER) && \ + defined(CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER) +#error "CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER and CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER are mutually exclusive" +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER + #include <rtems/console.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER + #include <rtems/console.h> + + #ifdef CONFIGURE_INIT + RTEMS_SYSINIT_ITEM( + _Console_simple_Initialize, + RTEMS_SYSINIT_DEVICE_DRIVERS, + RTEMS_SYSINIT_ORDER_SECOND + ); + #endif +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER + #include <rtems/clockdrv.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER + #include <rtems/btimer.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER + #include <rtems/rtc.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_WATCHDOG_DRIVER + #include <rtems/watchdogdrv.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER + #include <rtems/framebuffer.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER + #include <rtems/devnull.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER + #include <rtems/devzero.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER + /* the ide driver needs the ATA driver */ + #ifndef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER + #define CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER + #endif + #include <libchip/ide_ctrl.h> +#endif + +#ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER + #include <libchip/ata.h> +#endif + +#ifndef CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE + +/** + * This specifies the maximum number of device drivers that + * can be installed in the system at one time. It must account + * for both the statically and dynamically installed drivers. + */ +#ifndef CONFIGURE_MAXIMUM_DRIVERS + #define CONFIGURE_MAXIMUM_DRIVERS +#endif + +#ifdef CONFIGURE_INIT + rtems_driver_address_table + _IO_Driver_address_table[ CONFIGURE_MAXIMUM_DRIVERS ] = { + #ifdef CONFIGURE_BSP_PREREQUISITE_DRIVERS + CONFIGURE_BSP_PREREQUISITE_DRIVERS, + #endif + #ifdef CONFIGURE_APPLICATION_PREREQUISITE_DRIVERS + CONFIGURE_APPLICATION_PREREQUISITE_DRIVERS, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER + CONSOLE_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER + CLOCK_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER + RTC_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_WATCHDOG_DRIVER + WATCHDOG_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER + DEVNULL_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER + DEVZERO_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER + IDE_CONTROLLER_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER + ATA_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER + FRAME_BUFFER_DRIVER_TABLE_ENTRY, + #endif + #ifdef CONFIGURE_APPLICATION_EXTRA_DRIVERS + CONFIGURE_APPLICATION_EXTRA_DRIVERS, + #endif + #ifdef CONFIGURE_APPLICATION_NEEDS_NULL_DRIVER + NULL_DRIVER_TABLE_ENTRY + #elif !defined(CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_EXTRA_DRIVERS) + NULL_DRIVER_TABLE_ENTRY + #endif + }; + + const size_t _IO_Number_of_drivers = + RTEMS_ARRAY_SIZE( _IO_Driver_address_table ); +#endif + +#endif /* CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE */ + +#ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER + /* + * configure the priority of the ATA driver task + */ + #ifndef CONFIGURE_ATA_DRIVER_TASK_PRIORITY + #define CONFIGURE_ATA_DRIVER_TASK_PRIORITY ATA_DRIVER_TASK_DEFAULT_PRIORITY + #endif + #ifdef CONFIGURE_INIT + rtems_task_priority rtems_ata_driver_task_priority + = CONFIGURE_ATA_DRIVER_TASK_PRIORITY; + #endif /* CONFIGURE_INIT */ +#endif +/**@}*/ /* end of Device Driver Table Configuration */ + +/** + * @defgroup ConfigurationLibBlock Configuration of LIBBLOCK + * + * @addtogroup Configuration + * + * This module contains parameters related to the LIBBLOCK buffering + * and caching subsystem. It requires tasks to swap out data to be + * written to non-volatile storage. + */ +/**@{*/ +#ifdef CONFIGURE_APPLICATION_NEEDS_LIBBLOCK + #include <rtems/bdbuf.h> + /* + * configure the bdbuf cache parameters + */ + #ifndef CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS + #define CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS \ + RTEMS_BDBUF_MAX_READ_AHEAD_BLOCKS_DEFAULT + #endif + #ifndef CONFIGURE_BDBUF_MAX_WRITE_BLOCKS + #define CONFIGURE_BDBUF_MAX_WRITE_BLOCKS \ + RTEMS_BDBUF_MAX_WRITE_BLOCKS_DEFAULT + #endif + #ifndef CONFIGURE_SWAPOUT_TASK_PRIORITY + #define CONFIGURE_SWAPOUT_TASK_PRIORITY \ + RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT + #endif + #ifndef CONFIGURE_SWAPOUT_SWAP_PERIOD + #define CONFIGURE_SWAPOUT_SWAP_PERIOD \ + RTEMS_BDBUF_SWAPOUT_TASK_SWAP_PERIOD_DEFAULT + #endif + #ifndef CONFIGURE_SWAPOUT_BLOCK_HOLD + #define CONFIGURE_SWAPOUT_BLOCK_HOLD \ + RTEMS_BDBUF_SWAPOUT_TASK_BLOCK_HOLD_DEFAULT + #endif + #ifndef CONFIGURE_SWAPOUT_WORKER_TASKS + #define CONFIGURE_SWAPOUT_WORKER_TASKS \ + RTEMS_BDBUF_SWAPOUT_WORKER_TASKS_DEFAULT + #endif + #ifndef CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY + #define CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY \ + RTEMS_BDBUF_SWAPOUT_WORKER_TASK_PRIORITY_DEFAULT + #endif + #ifndef CONFIGURE_BDBUF_TASK_STACK_SIZE + #define CONFIGURE_BDBUF_TASK_STACK_SIZE \ + RTEMS_BDBUF_TASK_STACK_SIZE_DEFAULT + #endif + #ifndef CONFIGURE_BDBUF_CACHE_MEMORY_SIZE + #define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE \ + RTEMS_BDBUF_CACHE_MEMORY_SIZE_DEFAULT + #endif + #ifndef CONFIGURE_BDBUF_BUFFER_MIN_SIZE + #define CONFIGURE_BDBUF_BUFFER_MIN_SIZE \ + RTEMS_BDBUF_BUFFER_MIN_SIZE_DEFAULT + #endif + #ifndef CONFIGURE_BDBUF_BUFFER_MAX_SIZE + #define CONFIGURE_BDBUF_BUFFER_MAX_SIZE \ + RTEMS_BDBUF_BUFFER_MAX_SIZE_DEFAULT + #endif + #ifndef CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY + #define CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY \ + RTEMS_BDBUF_READ_AHEAD_TASK_PRIORITY_DEFAULT + #endif + #ifdef CONFIGURE_INIT + const rtems_bdbuf_config rtems_bdbuf_configuration = { + CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS, + CONFIGURE_BDBUF_MAX_WRITE_BLOCKS, + CONFIGURE_SWAPOUT_TASK_PRIORITY, + CONFIGURE_SWAPOUT_SWAP_PERIOD, + CONFIGURE_SWAPOUT_BLOCK_HOLD, + CONFIGURE_SWAPOUT_WORKER_TASKS, + CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY, + CONFIGURE_BDBUF_TASK_STACK_SIZE, + CONFIGURE_BDBUF_CACHE_MEMORY_SIZE, + CONFIGURE_BDBUF_BUFFER_MIN_SIZE, + CONFIGURE_BDBUF_BUFFER_MAX_SIZE, + CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY + }; + #endif + + #define _CONFIGURE_LIBBLOCK_TASKS \ + (1 + CONFIGURE_SWAPOUT_WORKER_TASKS + \ + (CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS != 0)) + + #define _CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS \ + (_CONFIGURE_LIBBLOCK_TASKS * \ + (CONFIGURE_BDBUF_TASK_STACK_SIZE <= CONFIGURE_MINIMUM_TASK_STACK_SIZE ? \ + 0 : CONFIGURE_BDBUF_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE)) + + #ifdef RTEMS_BDBUF_USE_PTHREAD + /* + * Semaphores: + * o disk lock + */ + #define _CONFIGURE_LIBBLOCK_SEMAPHORES 1 + #else + /* + * Semaphores: + * o disk lock + * o bdbuf lock + * o bdbuf sync lock + * o bdbuf access condition + * o bdbuf transfer condition + * o bdbuf buffer condition + */ + #define _CONFIGURE_LIBBLOCK_SEMAPHORES 6 + #endif + + #if defined(CONFIGURE_HAS_OWN_BDBUF_TABLE) || \ + defined(CONFIGURE_BDBUF_BUFFER_SIZE) || \ + defined(CONFIGURE_BDBUF_BUFFER_COUNT) + #error BDBUF Cache does not use a buffer configuration table. Please remove. + #endif +#else + /** This specifies the number of libblock tasks. */ + #define _CONFIGURE_LIBBLOCK_TASKS 0 + /** This specifies the extra stack space configured for libblock tasks. */ + #define _CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS 0 + /** This specifies the number of Classic API semaphores needed by libblock. */ + #define _CONFIGURE_LIBBLOCK_SEMAPHORES 0 +#endif /* CONFIGURE_APPLICATION_NEEDS_LIBBLOCK */ +/**@}*/ + +/** + * @defgroup ConfigurationMultiprocessing Multiprocessing Configuration + * + * @addtogroup Configuration + * + * This module contains the parameters related to the Multiprocessing + * configuration of RTEMS. + * + * In a single processor or SMP configuration, only two parameters are + * needed and they are defaulted. The user should not have to specify + * any parameters. + */ +/**@{*/ + +/** + * This defines the extra stack space required for the MPCI server thread. + */ +#ifndef CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK + #define CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK 0 +#endif + +/** + * This defines the timers required for the shared memory driver in + * a multiprocessing configuration. + */ +#ifndef _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER + #define _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER 0 +#endif + + +#if defined(RTEMS_MULTIPROCESSING) + /* + * Default Multiprocessing Configuration Table. The defaults are + * appropriate for most of the RTEMS Multiprocessor Test Suite. Each + * value may be overridden within each test to customize the environment. + */ + + #ifdef CONFIGURE_MP_APPLICATION + #define _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER 1 + + #ifndef CONFIGURE_HAS_OWN_MULTIPROCESSING_TABLE + + #ifndef CONFIGURE_MP_NODE_NUMBER + #define CONFIGURE_MP_NODE_NUMBER NODE_NUMBER + #endif + + #ifndef CONFIGURE_MP_MAXIMUM_NODES + #define CONFIGURE_MP_MAXIMUM_NODES 2 + #endif + + #ifndef CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS + #define CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS 32 + #endif + #define _CONFIGURE_MEMORY_FOR_GLOBAL_OBJECTS(_global_objects) \ + _Configure_From_workspace( \ + (_global_objects) * sizeof(Objects_MP_Control) \ + ) + + #ifndef CONFIGURE_MP_MAXIMUM_PROXIES + #define CONFIGURE_MP_MAXIMUM_PROXIES 32 + #endif + #define _CONFIGURE_MEMORY_FOR_PROXIES(_proxies) \ + _Configure_From_workspace((_proxies) \ + * (sizeof(Thread_Proxy_control) \ + + THREAD_QUEUE_HEADS_SIZE(CONFIGURE_SCHEDULER_COUNT))) + + #ifndef CONFIGURE_MP_MPCI_TABLE_POINTER + #include <mpci.h> + #define CONFIGURE_MP_MPCI_TABLE_POINTER &MPCI_table + #endif + + #ifdef CONFIGURE_INIT + rtems_multiprocessing_table Multiprocessing_configuration = { + CONFIGURE_MP_NODE_NUMBER, /* local node number */ + CONFIGURE_MP_MAXIMUM_NODES, /* maximum # nodes */ + CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS, /* maximum # global objects */ + CONFIGURE_MP_MAXIMUM_PROXIES, /* maximum # proxies */ + CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK, /* MPCI stack > minimum */ + CONFIGURE_MP_MPCI_TABLE_POINTER /* ptr to MPCI config table */ + }; + #endif + + #define CONFIGURE_MULTIPROCESSING_TABLE &Multiprocessing_configuration + + #define _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT 1 + + #endif /* CONFIGURE_HAS_OWN_MULTIPROCESSING_TABLE */ + + #else + + #define CONFIGURE_MULTIPROCESSING_TABLE NULL + + #define _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT 0 + + #endif /* CONFIGURE_MP_APPLICATION */ +#else + #define _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT 0 +#endif /* RTEMS_MULTIPROCESSING */ +/**@}*/ /* end of Multiprocessing Configuration */ + +/** + * This macro specifies that the user wants to use unlimited objects for any + * classic or posix objects that have not already been given resource limits. + */ +#if defined(CONFIGURE_UNLIMITED_OBJECTS) + #if !defined(CONFIGURE_UNIFIED_WORK_AREAS) && \ + !defined(CONFIGURE_EXECUTIVE_RAM_SIZE) && \ + !defined(CONFIGURE_MEMORY_OVERHEAD) + #error "CONFIGURE_UNLIMITED_OBJECTS requires a unified work area, an executive RAM size, or a defined workspace memory overhead" + #endif + + #if !defined(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + /** + * This macro specifies a default allocation size for when auto-extending + * unlimited objects if none was given by the user. + */ + #define CONFIGURE_UNLIMITED_ALLOCATION_SIZE 8 + #endif + #if !defined(CONFIGURE_MAXIMUM_TASKS) + #define CONFIGURE_MAXIMUM_TASKS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_TIMERS) + #define CONFIGURE_MAXIMUM_TIMERS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_SEMAPHORES) + #define CONFIGURE_MAXIMUM_SEMAPHORES \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_MESSAGE_QUEUES) + #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_PARTITIONS) + #define CONFIGURE_MAXIMUM_PARTITIONS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_REGIONS) + #define CONFIGURE_MAXIMUM_REGIONS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_PORTS) + #define CONFIGURE_MAXIMUM_PORTS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_PERIODS) + #define CONFIGURE_MAXIMUM_PERIODS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_BARRIERS) + #define CONFIGURE_MAXIMUM_BARRIERS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_POSIX_KEYS) + #define CONFIGURE_MAXIMUM_POSIX_KEYS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS) + #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + + #ifdef RTEMS_POSIX_API + #if !defined(CONFIGURE_MAXIMUM_POSIX_THREADS) + #define CONFIGURE_MAXIMUM_POSIX_THREADS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_POSIX_TIMERS) + #define CONFIGURE_MAXIMUM_POSIX_TIMERS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif +/* + #if !defined(CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS) + #define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif +*/ + #if !defined(CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES) + #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_POSIX_SEMAPHORES) + #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #if !defined(CONFIGURE_MAXIMUM_POSIX_SHMS) + #define CONFIGURE_MAXIMUM_POSIX_SHMS \ + rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE) + #endif + #endif /* RTEMS_POSIX_API */ +#endif /* CONFIGURE_UNLIMITED_OBJECTS */ + + +/** + * @defgroup ConfigurationClassicAPI Classic API Configuration + * + * @ingroup Configuration + * + * This module contains the parameters related to configuration + * of the Classic API services. + */ +/**@{*/ +#ifndef CONFIGURE_HAS_OWN_CONFIGURATION_TABLE + + /** This configures the maximum number of Classic API tasks. */ + #ifndef CONFIGURE_MAXIMUM_TASKS + #define CONFIGURE_MAXIMUM_TASKS 0 + #endif + + /* + * This is calculated to account for the maximum number of Classic API + * tasks used by the application and configured RTEMS capabilities. + */ + #define _CONFIGURE_TASKS \ + (CONFIGURE_MAXIMUM_TASKS + _CONFIGURE_LIBBLOCK_TASKS) + + #ifndef CONFIGURE_MAXIMUM_TIMERS + /** This specifies the maximum number of Classic API timers. */ + #define CONFIGURE_MAXIMUM_TIMERS 0 + /* + * This macro is calculated to specify the memory required for + * Classic API timers. + */ + #define _CONFIGURE_MEMORY_FOR_TIMERS(_timers) 0 + #else + #define _CONFIGURE_MEMORY_FOR_TIMERS(_timers) \ + _Configure_Object_RAM(_timers, sizeof(Timer_Control) ) + #endif + + #ifndef CONFIGURE_MAXIMUM_SEMAPHORES + /** This specifies the maximum number of Classic API semaphores. */ + #define CONFIGURE_MAXIMUM_SEMAPHORES 0 + #endif + + /* + * This specifies the number of Classic API semaphores required + */ + #ifdef RTEMS_NETWORKING + #define _CONFIGURE_NETWORKING_SEMAPHORES 1 + #else + #define _CONFIGURE_NETWORKING_SEMAPHORES 0 + #endif + + /* + * This macro is calculated to specify the number of Classic API + * semaphores required by the application and configured RTEMS + * capabilities. + */ + #define _CONFIGURE_SEMAPHORES \ + (CONFIGURE_MAXIMUM_SEMAPHORES + \ + _CONFIGURE_TERMIOS_SEMAPHORES + _CONFIGURE_LIBBLOCK_SEMAPHORES + \ + _CONFIGURE_SEMAPHORES_FOR_FILE_SYSTEMS + \ + _CONFIGURE_NETWORKING_SEMAPHORES) + + /* + * This macro is calculated to specify the memory required for + * Classic API Semaphores using MRSP. This is only available in + * SMP configurations. + */ + #if !defined(RTEMS_SMP) || \ + !defined(CONFIGURE_MAXIMUM_MRSP_SEMAPHORES) + #define _CONFIGURE_MEMORY_FOR_MRSP_SEMAPHORES 0 + #else + #define _CONFIGURE_MEMORY_FOR_MRSP_SEMAPHORES \ + CONFIGURE_MAXIMUM_MRSP_SEMAPHORES * \ + _Configure_From_workspace( \ + RTEMS_ARRAY_SIZE(_Scheduler_Table) * sizeof(Priority_Control) \ + ) + #endif + + /* + * This macro is calculated to specify the memory required for + * Classic API Semaphores. + * + * If there are no user or support semaphores defined, then we can assume + * that no memory need be allocated at all for semaphores. + */ + #if _CONFIGURE_SEMAPHORES == 0 + #define _CONFIGURE_MEMORY_FOR_SEMAPHORES(_semaphores) 0 + #else + #define _CONFIGURE_MEMORY_FOR_SEMAPHORES(_semaphores) \ + _Configure_Object_RAM(_semaphores, sizeof(Semaphore_Control) ) + \ + _CONFIGURE_MEMORY_FOR_MRSP_SEMAPHORES + #endif + + #ifndef CONFIGURE_MAXIMUM_MESSAGE_QUEUES + /** + * This configuration parameter specifies the maximum number of + * Classic API Message Queues. + */ + #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES 0 + /* + * This macro is calculated to specify the RTEMS Workspace required for + * the Classic API Message Queues. + */ + #define _CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(_queues) 0 + #else + #define _CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(_queues) \ + _Configure_Object_RAM(_queues, sizeof(Message_queue_Control) ) + #endif + + #ifndef CONFIGURE_MAXIMUM_PARTITIONS + /** + * This configuration parameter specifies the maximum number of + * Classic API Partitions. + */ + #define CONFIGURE_MAXIMUM_PARTITIONS 0 + /* + * This macro is calculated to specify the memory required for + * Classic API + */ + #define _CONFIGURE_MEMORY_FOR_PARTITIONS(_partitions) 0 + #else + #define _CONFIGURE_MEMORY_FOR_PARTITIONS(_partitions) \ + _Configure_Object_RAM(_partitions, sizeof(Partition_Control) ) + #endif + + #ifndef CONFIGURE_MAXIMUM_REGIONS + /** + * This configuration parameter specifies the maximum number of + * Classic API Regions. + */ + #define CONFIGURE_MAXIMUM_REGIONS 0 + /* + * This macro is calculated to specify the memory required for + * Classic API Regions. + */ + #define _CONFIGURE_MEMORY_FOR_REGIONS(_regions) 0 + #else + #define _CONFIGURE_MEMORY_FOR_REGIONS(_regions) \ + _Configure_Object_RAM(_regions, sizeof(Region_Control) ) + #endif + + #ifndef CONFIGURE_MAXIMUM_PORTS + /** + * This configuration parameter specifies the maximum number of + * Classic API Dual-Ported Memory Ports. + */ + #define CONFIGURE_MAXIMUM_PORTS 0 + /** + * This macro is calculated to specify the memory required for + * Classic API Dual-Ported Memory Ports. + */ + #define _CONFIGURE_MEMORY_FOR_PORTS(_ports) 0 + #else + #define _CONFIGURE_MEMORY_FOR_PORTS(_ports) \ + _Configure_Object_RAM(_ports, sizeof(Dual_ported_memory_Control) ) + #endif + + #ifndef CONFIGURE_MAXIMUM_PERIODS + /** + * This configuration parameter specifies the maximum number of + * Classic API Rate Monotonic Periods. + */ + #define CONFIGURE_MAXIMUM_PERIODS 0 + /* + * This macro is calculated to specify the memory required for + * Classic API Rate Monotonic Periods. + */ + #define _CONFIGURE_MEMORY_FOR_PERIODS(_periods) 0 +#else + #define _CONFIGURE_MEMORY_FOR_PERIODS(_periods) \ + _Configure_Object_RAM(_periods, sizeof(Rate_monotonic_Control) ) + #endif + + /** + * This configuration parameter specifies the maximum number of + * Classic API Barriers. + */ + #ifndef CONFIGURE_MAXIMUM_BARRIERS + #define CONFIGURE_MAXIMUM_BARRIERS 0 + #endif + + /* + * This macro is calculated to specify the number of Classic API + * Barriers required by the application and configured capabilities. + */ + #define _CONFIGURE_BARRIERS \ + (CONFIGURE_MAXIMUM_BARRIERS + _CONFIGURE_BARRIERS_FOR_FIFOS) + + /* + * This macro is calculated to specify the memory required for + * Classic API Barriers. + */ + #if _CONFIGURE_BARRIERS == 0 + #define _CONFIGURE_MEMORY_FOR_BARRIERS(_barriers) 0 + #else + #define _CONFIGURE_MEMORY_FOR_BARRIERS(_barriers) \ + _Configure_Object_RAM(_barriers, sizeof(Barrier_Control) ) + #endif + + #ifndef CONFIGURE_MAXIMUM_USER_EXTENSIONS + /** + * This configuration parameter specifies the maximum number of + * Classic API User Extensions. + */ + #define CONFIGURE_MAXIMUM_USER_EXTENSIONS 0 + /* + * This macro is calculated to specify the memory required for + * Classic API User Extensions. + */ + #define _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(_extensions) 0 + #else + #define _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(_extensions) \ + _Configure_Object_RAM(_extensions, sizeof(Extension_Control) ) + #endif + /**@}*/ /* end of Classic API Configuration */ + + /** + * @defgroup ConfigurationGeneral General System Configuration + * + * @ingroup Configuration + * + * This module contains configuration parameters that are independent + * of any API but impact general system configuration. + */ + /**@{*/ + + /** The configures the number of microseconds per clock tick. */ + #ifndef CONFIGURE_MICROSECONDS_PER_TICK + #define CONFIGURE_MICROSECONDS_PER_TICK \ + RTEMS_MILLISECONDS_TO_MICROSECONDS(10) + #endif + + #if 1000000 % CONFIGURE_MICROSECONDS_PER_TICK != 0 + #warning "The clock ticks per second is not an integer" + #endif + + #if CONFIGURE_MICROSECONDS_PER_TICK <= 0 + #error "The CONFIGURE_MICROSECONDS_PER_TICK must be positive" + #endif + + #define _CONFIGURE_TICKS_PER_SECOND (1000000 / CONFIGURE_MICROSECONDS_PER_TICK) + + /** The configures the number of clock ticks per timeslice. */ + #ifndef CONFIGURE_TICKS_PER_TIMESLICE + #define CONFIGURE_TICKS_PER_TIMESLICE 50 + #endif + +/**@}*/ /* end of General Configuration */ + +/* + * Initial Extension Set + */ + +#ifdef CONFIGURE_INIT +#ifdef CONFIGURE_STACK_CHECKER_ENABLED +#include <rtems/stackchk.h> +#endif +#include <rtems/libcsupport.h> + +#if defined(BSP_INITIAL_EXTENSION) || \ + defined(CONFIGURE_INITIAL_EXTENSIONS) || \ + defined(CONFIGURE_STACK_CHECKER_ENABLED) || \ + (defined(RTEMS_NEWLIB) && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY)) + static const rtems_extensions_table Configuration_Initial_Extensions[] = { + #if !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY) + RTEMS_NEWLIB_EXTENSION, + #endif + #if defined(CONFIGURE_STACK_CHECKER_ENABLED) + RTEMS_STACK_CHECKER_EXTENSION, + #endif + #if defined(CONFIGURE_INITIAL_EXTENSIONS) + CONFIGURE_INITIAL_EXTENSIONS, + #endif + #if defined(BSP_INITIAL_EXTENSION) + BSP_INITIAL_EXTENSION + #endif + }; + + #define CONFIGURE_INITIAL_EXTENSION_TABLE Configuration_Initial_Extensions + #define _CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS \ + RTEMS_ARRAY_SIZE(Configuration_Initial_Extensions) + + RTEMS_SYSINIT_ITEM( + _User_extensions_Handler_initialization, + RTEMS_SYSINIT_INITIAL_EXTENSIONS, + RTEMS_SYSINIT_ORDER_MIDDLE + ); +#else + #define CONFIGURE_INITIAL_EXTENSION_TABLE NULL + #define _CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS 0 +#endif + +#if defined(RTEMS_NEWLIB) + struct _reent *__getreent(void) + { + #ifdef CONFIGURE_DISABLE_NEWLIB_REENTRANCY + return _GLOBAL_REENT; + #else + return _Thread_Get_executing()->libc_reent; + #endif + } +#endif + +#endif + +/** + * @defgroup ConfigurationPOSIXAPI POSIX API Configuration Parameters + * + * This module contains the parameters related to configuration + * of the POSIX API services. + */ +/**@{*/ + +#include <rtems/posix/key.h> + +/** + * This configuration parameter specifies the maximum number of + * POSIX API keys. + * + * POSIX Keys are available whether or not the POSIX API is enabled. + */ +#ifndef CONFIGURE_MAXIMUM_POSIX_KEYS + #define CONFIGURE_MAXIMUM_POSIX_KEYS 0 +#endif + +/* + * This macro is calculated to specify the memory required for + * POSIX API key/value pairs. + */ +#ifndef CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS + #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \ + (CONFIGURE_MAXIMUM_POSIX_KEYS * \ + (CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_TASKS)) +#endif + +/* + * This macro is calculated to specify the total number of + * POSIX API keys required by the application and configured + * system capabilities. + */ +#define _CONFIGURE_POSIX_KEYS \ + (CONFIGURE_MAXIMUM_POSIX_KEYS + _CONFIGURE_LIBIO_POSIX_KEYS) + +/* + * This macro is calculated to specify the memory required for + * POSIX API keys. + */ +#define _CONFIGURE_MEMORY_FOR_POSIX_KEYS(_keys, _key_value_pairs) \ + (_Configure_Object_RAM(_keys, sizeof(POSIX_Keys_Control) ) \ + + _Configure_From_workspace( \ + _Configure_Max_Objects(_key_value_pairs) \ + * sizeof(POSIX_Keys_Key_value_pair))) + +/* + * The rest of the POSIX threads API features are only available when + * POSIX is enabled. + */ +#ifdef RTEMS_POSIX_API + #include <sys/types.h> + #include <signal.h> + #include <limits.h> + #include <mqueue.h> + #include <rtems/posix/mqueue.h> + #include <rtems/posix/psignal.h> + #include <rtems/posix/pthread.h> + #include <rtems/posix/semaphore.h> + #include <rtems/posix/shm.h> + #include <rtems/posix/threadsup.h> + #include <rtems/posix/timer.h> + + /* + * Account for the object control structures plus the name + * of the object to be duplicated. + */ + #define _Configure_POSIX_Named_Object_RAM(_number, _size) \ + (_Configure_Object_RAM(_number, _size) \ + + _Configure_Max_Objects(_number) \ + * _Configure_From_workspace(_POSIX_PATH_MAX + 1)) + + /** + * This configuration parameter specifies the maximum number of + * POSIX API threads. + */ + #ifndef CONFIGURE_MAXIMUM_POSIX_THREADS + #define CONFIGURE_MAXIMUM_POSIX_THREADS 0 + #endif + + /** + * This configuration parameter specifies the maximum number of + * POSIX API timers. + */ + #ifndef CONFIGURE_MAXIMUM_POSIX_TIMERS + #define CONFIGURE_MAXIMUM_POSIX_TIMERS 0 + #endif + + /* + * This macro is calculated to specify the memory required for + * POSIX API timers. + */ + #define _CONFIGURE_MEMORY_FOR_POSIX_TIMERS(_timers) \ + _Configure_Object_RAM(_timers, sizeof(POSIX_Timer_Control) ) + + /** + * This configuration parameter specifies the maximum number of + * POSIX API queued signals. + */ + #ifndef CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS + #define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS 0 + #endif + + /* + * This macro is calculated to specify the memory required for + * POSIX API queued signals. + */ + #define _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS(_queued_signals) \ + _Configure_From_workspace( \ + (_queued_signals) * (sizeof(POSIX_signals_Siginfo_node)) ) + + /** + * This configuration parameter specifies the maximum number of + * POSIX API message queues. + */ + #ifndef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES + #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES 0 + #endif + + /* + * This macro is calculated to specify the memory required for + * POSIX API message queues. + */ + #define _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES(_message_queues) \ + _Configure_POSIX_Named_Object_RAM( \ + _message_queues, sizeof(POSIX_Message_queue_Control) ) + + /** + * This configuration parameter specifies the maximum number of + * POSIX API semaphores. + */ + #ifndef CONFIGURE_MAXIMUM_POSIX_SEMAPHORES + #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 0 + #endif + + /* + * This macro is calculated to specify the memory required for + * POSIX API semaphores. + */ + #define _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES(_semaphores) \ + _Configure_POSIX_Named_Object_RAM( \ + _semaphores, sizeof(POSIX_Semaphore_Control) ) + + /** + * Configure the maximum number of POSIX shared memory objects. + */ + #if !defined(CONFIGURE_MAXIMUM_POSIX_SHMS) + #define CONFIGURE_MAXIMUM_POSIX_SHMS 0 + #else + #ifdef CONFIGURE_INIT + #if !defined(CONFIGURE_HAS_OWN_POSIX_SHM_OBJECT_OPERATIONS) + const POSIX_Shm_Object_operations _POSIX_Shm_Object_operations = { + _POSIX_Shm_Object_create_from_workspace, + _POSIX_Shm_Object_resize_from_workspace, + _POSIX_Shm_Object_delete_from_workspace, + _POSIX_Shm_Object_read_from_workspace, + _POSIX_Shm_Object_mmap_from_workspace + }; + #endif + #endif + #endif + + /* + * This macro is calculated to specify the memory required for + * POSIX API shared memory. + */ + #define _CONFIGURE_MEMORY_FOR_POSIX_SHMS(_shms) \ + _Configure_POSIX_Named_Object_RAM(_shms, sizeof(POSIX_Shm_Control) ) + + + #ifdef CONFIGURE_POSIX_INIT_THREAD_TABLE + + #ifdef CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE + + /* + * The user is defining their own table information and setting the + * appropriate variables for the POSIX Initialization Thread Table. + */ + + #else + + #ifndef CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT + #define CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT POSIX_Init + #endif + + #ifndef CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE + #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \ + CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE + #endif + + #ifdef CONFIGURE_INIT + posix_initialization_threads_table POSIX_Initialization_threads[] = { + { CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT, \ + CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE } + }; + #endif + + #define CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME \ + POSIX_Initialization_threads + + #define CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE \ + RTEMS_ARRAY_SIZE(CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME) + + #endif /* CONFIGURE_POSIX_HAS_OWN_INIT_TASK_TABLE */ + + #else /* CONFIGURE_POSIX_INIT_THREAD_TABLE */ + + #define CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME NULL + #define CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE 0 + + #endif + +#else + + /** + * This configuration parameter specifies the maximum number of + * POSIX API threads. + */ + #define CONFIGURE_MAXIMUM_POSIX_THREADS 0 + +#endif /* RTEMS_POSIX_API */ + +/** + * This configuration parameter specifies the stack size of the + * POSIX API Initialization thread (if used). + */ +#ifndef CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE + #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE 0 +#endif +/**@}*/ /* end of POSIX API Configuration */ + +/** + * @defgroup ConfigurationGNAT GNAT/RTEMS Configuration + * + * @addtogroup Configuration + * + * This modules includes configuration parameters for applications which + * use GNAT/RTEMS. GNAT implements each Ada task as a POSIX thread. + */ +/**@{*/ +#ifdef CONFIGURE_GNAT_RTEMS + /** + * This is the maximum number of Ada tasks which can be concurrently + * in existence. Twenty (20) are required to run all tests in the + * ACATS (formerly ACVC). + */ + #ifndef CONFIGURE_MAXIMUM_ADA_TASKS + #define CONFIGURE_MAXIMUM_ADA_TASKS 20 + #endif + + /** + * This is the number of non-Ada tasks which invoked Ada code. + */ + #ifndef CONFIGURE_MAXIMUM_FAKE_ADA_TASKS + #define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0 + #endif +#else + /** This defines he number of POSIX mutexes GNAT needs. */ + /** This defines he number of Ada tasks needed by the application. */ + #define CONFIGURE_MAXIMUM_ADA_TASKS 0 + /** + * This defines he number of non-Ada tasks/threads that will invoke + * Ada subprograms or functions. + */ + #define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0 +#endif +/**@}*/ /* end of GNAT Configuration */ + +/** + * @defgroup ConfigurationGo GCC Go Configuration + * + * @addtogroup Configuration + * + * This modules includes configuration parameters for applications which + * use GCC Go. + */ +/**@{*/ +#ifdef CONFIGURE_ENABLE_GO + + #ifndef CONFIGURE_MAXIMUM_POSIX_THREADS + #define CONFIGURE_MAXIMUM_POSIX_THREADS 1 + #endif + + #ifndef CONFIGURE_MAXIMUM_GOROUTINES + #define CONFIGURE_MAXIMUM_GOROUTINES 400 + #endif + + #ifndef CONFIGURE_MAXIMUM_GO_CHANNELS + #define CONFIGURE_MAXIMUM_GO_CHANNELS 500 + #endif + +#else + /** This specifies the maximum number of Go co-routines. */ + #define CONFIGURE_MAXIMUM_GOROUTINES 0 + + /** This specifies the maximum number of Go channels required. */ + #define CONFIGURE_MAXIMUM_GO_CHANNELS 0 +#endif +/**@}*/ /* end of Go Configuration */ + +/** + * This is so we can account for tasks with stacks greater than minimum + * size. This is in bytes. + */ +#ifndef CONFIGURE_EXTRA_TASK_STACKS + #define CONFIGURE_EXTRA_TASK_STACKS 0 +#endif + +/** + * This macro provides a summation of the various POSIX thread requirements. + */ +#define _CONFIGURE_POSIX_THREADS \ + (CONFIGURE_MAXIMUM_POSIX_THREADS + \ + CONFIGURE_MAXIMUM_ADA_TASKS + \ + CONFIGURE_MAXIMUM_GOROUTINES) + +#ifdef RTEMS_POSIX_API + /* + * This macro is calculated to specify the memory required for + * the POSIX API in its entirety. + */ + #define _CONFIGURE_MEMORY_FOR_POSIX \ + (_CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS( \ + CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS) + \ + _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES( \ + CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES) + \ + _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES( \ + CONFIGURE_MAXIMUM_POSIX_SEMAPHORES) + \ + _CONFIGURE_MEMORY_FOR_POSIX_SHMS( \ + CONFIGURE_MAXIMUM_POSIX_SHMS) + \ + _CONFIGURE_MEMORY_FOR_POSIX_TIMERS(CONFIGURE_MAXIMUM_POSIX_TIMERS)) +#else + /* + * This macro is calculated to specify the memory required for + * the POSIX API in its entirety. + */ + #define _CONFIGURE_MEMORY_FOR_POSIX 0 +#endif + +/* + * We must be able to split the free block used for the second last allocation + * into two parts so that we have a free block for the last allocation. See + * _Heap_Block_split(). + */ +#define _CONFIGURE_HEAP_HANDLER_OVERHEAD \ + _Configure_Align_up( HEAP_BLOCK_HEADER_SIZE, CPU_HEAP_ALIGNMENT ) + +/* + * Calculate the RAM size based on the maximum number of objects configured. + */ +#ifndef CONFIGURE_EXECUTIVE_RAM_SIZE + +/* + * Account for allocating the following per object + * + array of object control structures + * + local pointer table -- pointer per object plus a zero'th + * entry in the local pointer table. + */ +#define _CONFIGURE_MEMORY_FOR_TASKS(_tasks, _number_FP_tasks) \ + ( \ + _Configure_Object_RAM(_tasks, sizeof(Configuration_Thread_control)) \ + + _Configure_From_workspace(_Configure_Max_Objects(_tasks) \ + * THREAD_QUEUE_HEADS_SIZE(CONFIGURE_SCHEDULER_COUNT)) \ + + _Configure_Max_Objects(_number_FP_tasks) \ + * _Configure_From_workspace(CONTEXT_FP_SIZE) \ + ) + +/* + * This defines the amount of memory configured for the multiprocessing + * support required by this application. + */ +#ifdef CONFIGURE_MP_APPLICATION + #define _CONFIGURE_MEMORY_FOR_MP \ + (_CONFIGURE_MEMORY_FOR_PROXIES(CONFIGURE_MP_MAXIMUM_PROXIES) + \ + _CONFIGURE_MEMORY_FOR_GLOBAL_OBJECTS(CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS)) +#else + #define _CONFIGURE_MEMORY_FOR_MP 0 +#endif + +/** + * The following macro is used to calculate the memory allocated by RTEMS + * for the message buffers associated with a particular message queue. + * There is a fixed amount of overhead per message. + */ +#define CONFIGURE_MESSAGE_BUFFERS_FOR_QUEUE(_messages, _size) \ + _Configure_From_workspace( \ + (_messages) * (_Configure_Align_up(_size, sizeof(uintptr_t)) \ + + sizeof(CORE_message_queue_Buffer_control))) + +/* + * This macro is set to the amount of memory required for pending message + * buffers in bytes. It should be constructed by adding together a + * set of values determined by CONFIGURE_MESSAGE_BUFFERS_FOR_QUEUE. + */ +#ifndef CONFIGURE_MESSAGE_BUFFER_MEMORY + #define CONFIGURE_MESSAGE_BUFFER_MEMORY 0 +#endif + +/** + * This macro is available just in case the confdefs.h file underallocates + * memory for a particular application. This lets the user add some extra + * memory in case something broken and underestimates. + * + * It is also possible for cases where confdefs.h overallocates memory, + * you could substract memory from the allocated. The estimate is just + * that, an estimate, and assumes worst case alignment and padding on + * each allocated element. So in some cases it could be too conservative. + * + * NOTE: Historically this was used for message buffers. + */ +#ifndef CONFIGURE_MEMORY_OVERHEAD + #define CONFIGURE_MEMORY_OVERHEAD 0 +#endif + +/** + * This calculates the amount of memory reserved for the IDLE tasks. + * In an SMP system, each CPU core has its own idle task. + */ +#define _CONFIGURE_IDLE_TASKS_COUNT CONFIGURE_MAXIMUM_PROCESSORS + +/** + * This defines the formula used to compute the amount of memory + * reserved for internal task control structures. + */ +#if CPU_IDLE_TASK_IS_FP == TRUE + #define _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS \ + _CONFIGURE_MEMORY_FOR_TASKS( \ + _CONFIGURE_IDLE_TASKS_COUNT + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT, \ + _CONFIGURE_IDLE_TASKS_COUNT + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT \ + ) +#else + #define _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS \ + _CONFIGURE_MEMORY_FOR_TASKS( \ + _CONFIGURE_IDLE_TASKS_COUNT + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT, \ + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT \ + ) +#endif + +/** + * This macro accounts for general RTEMS system overhead. + */ +#define _CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD \ + ( _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS + \ + _CONFIGURE_INTERRUPT_STACK_MEMORY \ + ) + +/** + * This macro reserves the memory required by the statically configured + * user extensions. + */ +#define _CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS \ + (_CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS == 0 ? 0 : \ + _Configure_From_workspace( \ + _CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS \ + * sizeof(User_extensions_Switch_control) \ + )) + +/** + * This macro provides a summation of the memory required by the + * Classic API as configured. + */ +#define _CONFIGURE_MEMORY_FOR_CLASSIC \ + (_CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS + \ + _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER ) + \ + _CONFIGURE_MEMORY_FOR_SEMAPHORES(_CONFIGURE_SEMAPHORES) + \ + _CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(CONFIGURE_MAXIMUM_MESSAGE_QUEUES) + \ + _CONFIGURE_MEMORY_FOR_PARTITIONS(CONFIGURE_MAXIMUM_PARTITIONS) + \ + _CONFIGURE_MEMORY_FOR_REGIONS( CONFIGURE_MAXIMUM_REGIONS ) + \ + _CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS) + \ + _CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS) + \ + _CONFIGURE_MEMORY_FOR_BARRIERS(_CONFIGURE_BARRIERS) + \ + _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS) \ + ) + +/* + * This macro provides a summation of the memory required by SMP as configured. + */ +#if defined(RTEMS_SMP) + #define _CONFIGURE_MEMORY_FOR_SMP \ + (CONFIGURE_MAXIMUM_PROCESSORS * \ + _Configure_From_workspace( CONFIGURE_INTERRUPT_STACK_SIZE ) \ + ) +#else + #define _CONFIGURE_MEMORY_FOR_SMP 0 +#endif + +/** + * This calculates the memory required for the executive workspace. + * + * This is an internal parameter. + */ +#define CONFIGURE_EXECUTIVE_RAM_SIZE \ +( \ + _CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD + \ + _CONFIGURE_MEMORY_FOR_TASKS( \ + _CONFIGURE_TASKS, _CONFIGURE_TASKS) + \ + _CONFIGURE_MEMORY_FOR_TASKS( \ + _CONFIGURE_POSIX_THREADS, _CONFIGURE_POSIX_THREADS) + \ + _CONFIGURE_MEMORY_FOR_CLASSIC + \ + _CONFIGURE_MEMORY_FOR_POSIX_KEYS( \ + _CONFIGURE_POSIX_KEYS, \ + CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS ) + \ + _CONFIGURE_MEMORY_FOR_POSIX + \ + _CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS + \ + _CONFIGURE_MEMORY_FOR_MP + \ + _CONFIGURE_MEMORY_FOR_SMP + \ + CONFIGURE_MESSAGE_BUFFER_MEMORY + \ + (CONFIGURE_MEMORY_OVERHEAD * 1024) + \ + _CONFIGURE_HEAP_HANDLER_OVERHEAD \ +) + +/* + * Now account for any extra memory that initialization tasks or threads + * may have requested. + */ + +/* + * This accounts for any extra memory required by the Classic API + * Initialization Task. + */ +#if (CONFIGURE_INIT_TASK_STACK_SIZE > CONFIGURE_MINIMUM_TASK_STACK_SIZE) + #define _CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART \ + (CONFIGURE_INIT_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE) +#else + #define _CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART 0 +#endif + +/* + * This accounts for any extra memory required by the POSIX API + * Initialization Thread. + */ +#if defined(RTEMS_POSIX_API) && \ + (CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE > \ + CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE) + #define _CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART \ + (CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE - \ + CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE) +#else + #define _CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART 0 +#endif + +/* + * This macro provides a summation of the various initialization task + * and thread stack requirements. + */ +#define _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS \ + (_CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART + \ + _CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART) + +/* + * This macro is calculated to specify the memory required for + * the Idle tasks(s) stack. + */ +#define _CONFIGURE_IDLE_TASKS_STACK \ + (_CONFIGURE_IDLE_TASKS_COUNT * \ + _Configure_From_stackspace( CONFIGURE_IDLE_TASK_STACK_SIZE ) ) + +/* + * This macro is calculated to specify the stack memory required for the MPCI + * task. + */ +#define _CONFIGURE_MPCI_RECEIVE_SERVER_STACK \ + (_CONFIGURE_MPCI_RECEIVE_SERVER_COUNT * \ + _Configure_From_stackspace(CONFIGURE_MINIMUM_TASK_STACK_SIZE)) + +/* + * This macro is calculated to specify the memory required for + * the stacks of all tasks. + */ +#define _CONFIGURE_TASKS_STACK \ + (_Configure_Max_Objects( _CONFIGURE_TASKS ) * \ + _Configure_From_stackspace( CONFIGURE_MINIMUM_TASK_STACK_SIZE ) ) + +/* + * This macro is calculated to specify the memory required for + * the stacks of all POSIX threads. + */ +#define _CONFIGURE_POSIX_THREADS_STACK \ + (_Configure_Max_Objects( CONFIGURE_MAXIMUM_POSIX_THREADS ) * \ + _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) ) + +/* + * This macro is calculated to specify the memory required for + * the stacks of all Ada tasks. + */ +#define _CONFIGURE_ADA_TASKS_STACK \ + (_Configure_Max_Objects( CONFIGURE_MAXIMUM_ADA_TASKS ) * \ + _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) ) + +/* + * This macro is calculated to specify the memory required for + * the stacks of all Go routines. + */ +#define _CONFIGURE_GOROUTINES_STACK \ + (_Configure_Max_Objects( CONFIGURE_MAXIMUM_GOROUTINES ) * \ + _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) ) + +#else /* CONFIGURE_EXECUTIVE_RAM_SIZE */ + +#define _CONFIGURE_IDLE_TASKS_STACK 0 +#define _CONFIGURE_MPCI_RECEIVE_SERVER_STACK 0 +#define _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS 0 +#define _CONFIGURE_TASKS_STACK 0 +#define _CONFIGURE_POSIX_THREADS_STACK 0 +#define _CONFIGURE_GOROUTINES_STACK 0 +#define _CONFIGURE_ADA_TASKS_STACK 0 + +#if CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK != 0 + #error "CONFIGURE_EXECUTIVE_RAM_SIZE defined with request for CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK" +#endif + +#if CONFIGURE_EXTRA_TASK_STACKS != 0 + #error "CONFIGURE_EXECUTIVE_RAM_SIZE defined with request for CONFIGURE_EXTRA_TASK_STACKS" +#endif + +#endif /* CONFIGURE_EXECUTIVE_RAM_SIZE */ + +/* + * This macro is calculated to specify the memory required for + * all tasks and threads of all varieties. + */ +#define _CONFIGURE_STACK_SPACE_SIZE \ + ( \ + _CONFIGURE_IDLE_TASKS_STACK + \ + _CONFIGURE_MPCI_RECEIVE_SERVER_STACK + \ + _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS + \ + _CONFIGURE_TASKS_STACK + \ + _CONFIGURE_POSIX_THREADS_STACK + \ + _CONFIGURE_GOROUTINES_STACK + \ + _CONFIGURE_ADA_TASKS_STACK + \ + CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK + \ + _CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS + \ + CONFIGURE_EXTRA_TASK_STACKS + \ + _CONFIGURE_HEAP_HANDLER_OVERHEAD \ + ) + +#ifndef CONFIGURE_MAXIMUM_THREAD_NAME_SIZE + #define CONFIGURE_MAXIMUM_THREAD_NAME_SIZE 16 +#endif + +#ifdef CONFIGURE_INIT + typedef union { + Scheduler_Node Base; + #ifdef CONFIGURE_SCHEDULER_CBS + Scheduler_CBS_Node CBS; + #endif + #ifdef CONFIGURE_SCHEDULER_EDF + Scheduler_EDF_Node EDF; + #endif + #ifdef CONFIGURE_SCHEDULER_EDF_SMP + Scheduler_EDF_SMP_Node EDF_SMP; + #endif + #ifdef CONFIGURE_SCHEDULER_PRIORITY + Scheduler_priority_Node Priority; + #endif + #ifdef CONFIGURE_SCHEDULER_SIMPLE_SMP + Scheduler_SMP_Node Simple_SMP; + #endif + #ifdef CONFIGURE_SCHEDULER_PRIORITY_SMP + Scheduler_priority_SMP_Node Priority_SMP; + #endif + #ifdef CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP + Scheduler_priority_affinity_SMP_Node Priority_affinity_SMP; + #endif + #ifdef CONFIGURE_SCHEDULER_STRONG_APA + Scheduler_strong_APA_Node Strong_APA; + #endif + #ifdef CONFIGURE_SCHEDULER_USER_PER_THREAD + CONFIGURE_SCHEDULER_USER_PER_THREAD User; + #endif + } Configuration_Scheduler_node; + + #ifdef RTEMS_SMP + const size_t _Scheduler_Node_size = sizeof( Configuration_Scheduler_node ); + #endif + + const size_t _Thread_Maximum_name_size = CONFIGURE_MAXIMUM_THREAD_NAME_SIZE; + + typedef struct { + Thread_Control Control; + #if CONFIGURE_MAXIMUM_USER_EXTENSIONS > 0 + void *extensions[ CONFIGURE_MAXIMUM_USER_EXTENSIONS + 1 ]; + #endif + Configuration_Scheduler_node Scheduler_nodes[ CONFIGURE_SCHEDULER_COUNT ]; + RTEMS_API_Control API_RTEMS; + #ifdef RTEMS_POSIX_API + POSIX_API_Control API_POSIX; + #endif + #if CONFIGURE_MAXIMUM_THREAD_NAME_SIZE > 1 + char name[ CONFIGURE_MAXIMUM_THREAD_NAME_SIZE ]; + #endif + #if !defined(RTEMS_SCHEDSIM) \ + && defined(RTEMS_NEWLIB) \ + && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY) + struct _reent Newlib; + #else + struct { /* Empty */ } Newlib; + #endif + } Configuration_Thread_control; + + const size_t _Thread_Control_size = sizeof( Configuration_Thread_control ); + + const Thread_Control_add_on _Thread_Control_add_ons[] = { + { + offsetof( Configuration_Thread_control, Control.Scheduler.nodes ), + offsetof( Configuration_Thread_control, Scheduler_nodes ) + }, { + offsetof( + Configuration_Thread_control, + Control.API_Extensions[ THREAD_API_RTEMS ] + ), + offsetof( Configuration_Thread_control, API_RTEMS ) + }, { + offsetof( + Configuration_Thread_control, + Control.libc_reent + ), + offsetof( Configuration_Thread_control, Newlib ) + } + #if CONFIGURE_MAXIMUM_THREAD_NAME_SIZE > 1 + , { + offsetof( + Configuration_Thread_control, + Control.Join_queue.Queue.name + ), + offsetof( Configuration_Thread_control, name ) + } + #endif + #ifdef RTEMS_POSIX_API + , { + offsetof( + Configuration_Thread_control, + Control.API_Extensions[ THREAD_API_POSIX ] + ), + offsetof( Configuration_Thread_control, API_POSIX ) + } + #endif + }; + + const size_t _Thread_Control_add_on_count = + RTEMS_ARRAY_SIZE( _Thread_Control_add_ons ); + + const uint32_t _Watchdog_Nanoseconds_per_tick = + 1000 * CONFIGURE_MICROSECONDS_PER_TICK; + + const uint32_t _Watchdog_Ticks_per_second = _CONFIGURE_TICKS_PER_SECOND; + + const uint64_t _Watchdog_Monotonic_max_seconds = + UINT64_MAX / _CONFIGURE_TICKS_PER_SECOND; + + /** + * This is the Classic API Configuration Table. + */ + rtems_api_configuration_table Configuration_RTEMS_API = { + _CONFIGURE_TASKS, + CONFIGURE_MAXIMUM_TIMERS + _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER, + _CONFIGURE_SEMAPHORES, + CONFIGURE_MAXIMUM_MESSAGE_QUEUES, + CONFIGURE_MAXIMUM_PARTITIONS, + CONFIGURE_MAXIMUM_REGIONS, + CONFIGURE_MAXIMUM_PORTS, + CONFIGURE_MAXIMUM_PERIODS, + _CONFIGURE_BARRIERS, + CONFIGURE_INIT_TASK_TABLE_SIZE, + CONFIGURE_INIT_TASK_TABLE + }; + + #ifdef RTEMS_POSIX_API + /** + * This is the POSIX API Configuration Table. + */ + posix_api_configuration_table Configuration_POSIX_API = { + _CONFIGURE_POSIX_THREADS, + CONFIGURE_MAXIMUM_POSIX_TIMERS, + CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS, + CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES, + CONFIGURE_MAXIMUM_POSIX_SEMAPHORES, + CONFIGURE_MAXIMUM_POSIX_SHMS, + CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE, + CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME + }; + #endif + + /** + * This variable specifies the minimum stack size for tasks in an RTEMS + * application. + * + * NOTE: This is left as a simple uint32_t so it can be externed as + * needed without requring being high enough logical to + * include the full configuration table. + */ + uint32_t rtems_minimum_stack_size = + CONFIGURE_MINIMUM_TASK_STACK_SIZE; + + /** + * This is the primary Configuration Table for this application. + */ + const rtems_configuration_table Configuration = { + CONFIGURE_EXECUTIVE_RAM_SIZE, /* required RTEMS workspace */ + _CONFIGURE_STACK_SPACE_SIZE, /* required stack space */ + CONFIGURE_MAXIMUM_USER_EXTENSIONS, /* maximum dynamic extensions */ + _CONFIGURE_POSIX_KEYS, /* POSIX keys are always */ + CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS, /* enabled */ + CONFIGURE_MICROSECONDS_PER_TICK, /* microseconds per clock tick */ + CONFIGURE_TICKS_PER_TIMESLICE, /* ticks per timeslice quantum */ + CONFIGURE_IDLE_TASK_BODY, /* user's IDLE task */ + CONFIGURE_IDLE_TASK_STACK_SIZE, /* IDLE task stack size */ + CONFIGURE_INTERRUPT_STACK_SIZE, /* interrupt stack size */ + CONFIGURE_TASK_STACK_ALLOCATOR_INIT, /* stack allocator init */ + CONFIGURE_TASK_STACK_ALLOCATOR, /* stack allocator */ + CONFIGURE_TASK_STACK_DEALLOCATOR, /* stack deallocator */ + CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY, /* true to clear memory */ + #ifdef CONFIGURE_UNIFIED_WORK_AREAS /* true for unified work areas */ + true, + #else + false, + #endif + #ifdef CONFIGURE_TASK_STACK_ALLOCATOR_AVOIDS_WORK_SPACE /* true to avoid + work space for thread stack + allocation */ + true, + #else + false, + #endif + #ifdef RTEMS_SMP + #ifdef _CONFIGURE_SMP_APPLICATION + true, + #else + false, + #endif + #endif + _CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS, /* number of static extensions */ + CONFIGURE_INITIAL_EXTENSION_TABLE, /* pointer to static extensions */ + #if defined(RTEMS_MULTIPROCESSING) + CONFIGURE_MULTIPROCESSING_TABLE, /* pointer to MP config table */ + #endif + #ifdef RTEMS_SMP + CONFIGURE_MAXIMUM_PROCESSORS, + #endif + }; +#endif + +#endif /* CONFIGURE_HAS_OWN_CONFIGURATION_TABLE */ + +#if defined(RTEMS_SMP) + /* + * Instantiate the Per CPU information based upon the user configuration. + */ + #if defined(CONFIGURE_INIT) + Per_CPU_Control_envelope _Per_CPU_Information[CONFIGURE_MAXIMUM_PROCESSORS]; + #endif + +#endif + +/* + * If the user has configured a set of Classic API Initialization Tasks, + * then we need to install the code that runs that loop. + */ +#ifdef CONFIGURE_INIT + #if defined(CONFIGURE_RTEMS_INIT_TASKS_TABLE) || \ + defined(CONFIGURE_HAS_OWN_INIT_TASK_TABLE) + RTEMS_SYSINIT_ITEM( + _RTEMS_tasks_Initialize_user_tasks_body, + RTEMS_SYSINIT_CLASSIC_USER_TASKS, + RTEMS_SYSINIT_ORDER_MIDDLE + ); + #endif +#endif + +/* + * If the user has configured a set of POSIX Initialization Threads, + * then we need to install the code that runs that loop. + */ +#ifdef RTEMS_POSIX_API + #ifdef CONFIGURE_INIT + #if defined(CONFIGURE_POSIX_INIT_THREAD_TABLE) || \ + defined(CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE) + RTEMS_SYSINIT_ITEM( + _POSIX_Threads_Initialize_user_threads_body, + RTEMS_SYSINIT_POSIX_USER_THREADS, + RTEMS_SYSINIT_ORDER_MIDDLE + ); + #endif + #endif +#endif + +/* + * Select PCI Configuration Library + */ +#ifdef RTEMS_PCI_CONFIG_LIB + #ifdef CONFIGURE_INIT + #define PCI_LIB_NONE 0 + #define PCI_LIB_AUTO 1 + #define PCI_LIB_STATIC 2 + #define PCI_LIB_READ 3 + #define PCI_LIB_PERIPHERAL 4 + #if CONFIGURE_PCI_LIB == PCI_LIB_AUTO + #define PCI_CFG_AUTO_LIB + #include <pci/cfg.h> + struct pci_bus pci_hb; + #define PCI_LIB_INIT pci_config_auto + #define PCI_LIB_CONFIG pci_config_auto_register + #elif CONFIGURE_PCI_LIB == PCI_LIB_STATIC + #define PCI_CFG_STATIC_LIB + #include <pci/cfg.h> + #define PCI_LIB_INIT pci_config_static + #define PCI_LIB_CONFIG NULL + /* Let user define PCI configuration (struct pci_bus pci_hb) */ + #elif CONFIGURE_PCI_LIB == PCI_LIB_READ + #define PCI_CFG_READ_LIB + #include <pci/cfg.h> + #define PCI_LIB_INIT pci_config_read + #define PCI_LIB_CONFIG NULL + struct pci_bus pci_hb; + #elif CONFIGURE_PCI_LIB == PCI_LIB_PERIPHERAL + #define PCI_LIB_INIT pci_config_peripheral + #define PCI_LIB_CONFIG NULL + /* Let user define PCI configuration (struct pci_bus pci_hb) */ + #elif CONFIGURE_PCI_LIB == PCI_LIB_NONE + #define PCI_LIB_INIT NULL + #define PCI_LIB_CONFIG NULL + /* No PCI Configuration at all, user can use/debug access routines */ + #else + #error NO PCI LIBRARY DEFINED + #endif + + const int pci_config_lib_type = CONFIGURE_PCI_LIB; + int (*pci_config_lib_init)(void) = PCI_LIB_INIT; + void (*pci_config_lib_register)(void *config) = PCI_LIB_CONFIG; + #endif +#endif + +#ifdef __cplusplus +} +#endif + +/****************************************************************** + ****************************************************************** + ****************************************************************** + * CONFIGURATION WARNINGS AND ERROR CHECKING * + ****************************************************************** + ****************************************************************** + ****************************************************************** + */ + +#if defined(CONFIGURE_CONFDEFS_DEBUG) && defined(CONFIGURE_INIT) + /** + * This is a debug mechanism, so if you need to, the executable will + * have a structure with various partial values. Add to this as you + * need to. Viewing this structure in gdb combined with dumping + * the Configuration structures generated should help a lot in tracing + * down errors and analyzing where over and under allocations are. + */ + typedef struct { + uint32_t SYSTEM_OVERHEAD; + uint32_t STATIC_EXTENSIONS; + uint32_t INITIALIZATION_THREADS_STACKS; + + uint32_t PER_INTEGER_TASK; + uint32_t FP_OVERHEAD; + uint32_t CLASSIC; + uint32_t POSIX; + + /* System overhead pieces */ + uint32_t INTERRUPT_STACK_MEMORY; + uint32_t MEMORY_FOR_IDLE_TASK; + + /* Classic API Pieces */ + uint32_t CLASSIC_TASKS; + uint32_t TIMERS; + uint32_t SEMAPHORES; + uint32_t MESSAGE_QUEUES; + uint32_t PARTITIONS; + uint32_t REGIONS; + uint32_t PORTS; + uint32_t PERIODS; + uint32_t BARRIERS; + uint32_t USER_EXTENSIONS; + + /* POSIX API managers that are always enabled */ + uint32_t POSIX_KEYS; + +#ifdef RTEMS_POSIX_API + /* POSIX API Pieces */ + uint32_t POSIX_TIMERS; + uint32_t POSIX_QUEUED_SIGNALS; + uint32_t POSIX_MESSAGE_QUEUES; + uint32_t POSIX_SEMAPHORES; + uint32_t POSIX_SHMS; +#endif + + /* Stack space sizes */ + uint32_t IDLE_TASKS_STACK; + uint32_t INITIALIZATION_THREADS_EXTRA_STACKS; + uint32_t TASKS_STACK; + uint32_t POSIX_THREADS_STACK; + uint32_t GOROUTINES_STACK; + uint32_t ADA_TASKS_STACK; + uint32_t EXTRA_MPCI_RECEIVE_SERVER_STACK; + uint32_t EXTRA_TASK_STACKS; + } Configuration_Debug_t; + + Configuration_Debug_t Configuration_Memory_Debug = { + /* General Information */ + _CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD, + _CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS, + _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS, + _CONFIGURE_MEMORY_FOR_TASKS(1, 0), + _CONFIGURE_MEMORY_FOR_TASKS(0, 1), + _CONFIGURE_MEMORY_FOR_CLASSIC, + _CONFIGURE_MEMORY_FOR_POSIX, + + /* System overhead pieces */ + _CONFIGURE_INTERRUPT_STACK_MEMORY, + _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS, + + /* Classic API Pieces */ + _CONFIGURE_MEMORY_FOR_TASKS(CONFIGURE_MAXIMUM_TASKS, 0), + _CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS), + _CONFIGURE_MEMORY_FOR_SEMAPHORES(_CONFIGURE_SEMAPHORES), + _CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(CONFIGURE_MAXIMUM_MESSAGE_QUEUES), + _CONFIGURE_MEMORY_FOR_PARTITIONS(CONFIGURE_MAXIMUM_PARTITIONS), + _CONFIGURE_MEMORY_FOR_REGIONS( CONFIGURE_MAXIMUM_REGIONS ), + _CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS), + _CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS), + _CONFIGURE_MEMORY_FOR_BARRIERS(_CONFIGURE_BARRIERS), + _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS), + _CONFIGURE_MEMORY_FOR_POSIX_KEYS( _CONFIGURE_POSIX_KEYS, \ + CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS ), + +#ifdef RTEMS_POSIX_API + /* POSIX API Pieces */ + _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS( + CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS ), + _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES( + CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES ), + _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES( CONFIGURE_MAXIMUM_POSIX_SEMAPHORES ), + _CONFIGURE_MEMORY_FOR_POSIX_SHMS( CONFIGURE_MAXIMUM_POSIX_SHMS ), + _CONFIGURE_MEMORY_FOR_POSIX_TIMERS( CONFIGURE_MAXIMUM_POSIX_TIMERS ), +#endif + + /* Stack space sizes */ + _CONFIGURE_IDLE_TASKS_STACK, + _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS, + _CONFIGURE_TASKS_STACK, + _CONFIGURE_POSIX_THREADS_STACK, + _CONFIGURE_GOROUTINES_STACK, + _CONFIGURE_ADA_TASKS_STACK, + CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK, + CONFIGURE_EXTRA_TASK_STACKS + }; +#endif + +/* + * Make sure a task/thread of some sort is configured. + * + * When analyzing RTEMS to find the smallest possible of memory + * that must be allocated, you probably do want to configure 0 + * tasks/threads so there is a smaller set of calls to _Workspace_Allocate + * to analyze. + */ +#if !defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) + #if (CONFIGURE_MAXIMUM_TASKS == 0) && \ + (CONFIGURE_MAXIMUM_POSIX_THREADS == 0) && \ + (CONFIGURE_MAXIMUM_ADA_TASKS == 0) && \ + (CONFIGURE_MAXIMUM_GOROUTINES == 0) + #error "CONFIGURATION ERROR: No tasks or threads configured!!" + #endif +#endif + +#ifndef RTEMS_SCHEDSIM +/* + * Make sure at least one of the initialization task/thread + * tables was defined. + */ +#if !defined(CONFIGURE_RTEMS_INIT_TASKS_TABLE) && \ + !defined(CONFIGURE_POSIX_INIT_THREAD_TABLE) && \ + !defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) +#error "CONFIGURATION ERROR: No initialization tasks or threads configured!!" +#endif +#endif + +/* + * If the user is trying to configure a multiprocessing application and + * RTEMS was not configured and built multiprocessing, then error out. + */ +#if defined(CONFIGURE_MP_APPLICATION) && \ + !defined(RTEMS_MULTIPROCESSING) +#error "CONFIGURATION ERROR: RTEMS not configured for multiprocessing!!" +#endif + +/* + * If an attempt was made to configure POSIX objects and + * the POSIX API was not configured into RTEMS, error out. + * + * @note POSIX Keys are always available so the parameters + * CONFIGURE_MAXIMUM_POSIX_KEYS and + * CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS are not in this list. + */ +#if !defined(RTEMS_POSIX_API) + #if ((CONFIGURE_MAXIMUM_POSIX_THREADS != 0) || \ + (CONFIGURE_MAXIMUM_POSIX_TIMERS != 0) || \ + (CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS != 0) || \ + (CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES != 0) || \ + (CONFIGURE_MAXIMUM_POSIX_SEMAPHORES != 0) || \ + (CONFIGURE_MAXIMUM_POSIX_SHMS != 0) || \ + defined(CONFIGURE_POSIX_INIT_THREAD_TABLE)) + #error "CONFIGURATION ERROR: POSIX API support not configured!!" + #endif +#endif + +#if !defined(RTEMS_SCHEDSIM) + #if !defined(CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE) + /* + * You must either explicity include or exclude the clock driver. + * It is such a common newbie error to leave it out. Maybe this + * will put an end to it. + * + * NOTE: If you are using the timer driver, it is considered + * mutually exclusive with the clock driver because the + * drivers are assumed to use the same "timer" hardware + * on many boards. + */ + #if !defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER) && \ + !defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER) + #error "CONFIGURATION ERROR: Do you want the clock driver or not?!?" + #endif + + /* + * Only one of the following three configuration parameters should be + * defined at a time. + */ + #if ((defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) + \ + defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER) + \ + defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER)) > 1) + #error "CONFIGURATION ERROR: More than one clock/timer driver configuration parameter specified?!?" + #endif + #endif /* !defined(CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE) */ +#endif /* !defined(RTEMS_SCHEDSIM) */ + +/* + * These names have been obsoleted so make the user application stop compiling + */ +#if defined(CONFIGURE_TEST_NEEDS_TIMER_DRIVER) || \ + defined(CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER) || \ + defined(CONFIGURE_TEST_NEEDS_CLOCK_DRIVER) || \ + defined(CONFIGURE_TEST_NEEDS_RTC_DRIVER) || \ + defined(CONFIGURE_TEST_NEEDS_STUB_DRIVER) +#error "CONFIGURATION ERROR: CONFIGURE_TEST_XXX constants are obsolete" +#endif + +/* + * Validate the configured maximum priority + */ +#if ((CONFIGURE_MAXIMUM_PRIORITY != 3) && \ + (CONFIGURE_MAXIMUM_PRIORITY != 7) && \ + (CONFIGURE_MAXIMUM_PRIORITY != 15) && \ + (CONFIGURE_MAXIMUM_PRIORITY != 31) && \ + (CONFIGURE_MAXIMUM_PRIORITY != 63) && \ + (CONFIGURE_MAXIMUM_PRIORITY != 127) && \ + (CONFIGURE_MAXIMUM_PRIORITY != 255)) + #error "Maximum priority is not 1 less than a power of 2 between 4 and 256" +#endif + +#if (CONFIGURE_MAXIMUM_PRIORITY > PRIORITY_DEFAULT_MAXIMUM) + #error "Maximum priority configured higher than supported by target." +#endif + +#ifdef CONFIGURE_MAXIMUM_POSIX_BARRIERS + #warning "The CONFIGURE_MAXIMUM_POSIX_BARRIERS configuration option is obsolete since RTEMS 5.1" +#endif + +#ifdef CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES + #warning "The CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES configuration option is obsolete since RTEMS 5.1" +#endif + +#ifdef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS + #warning "The CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS configuration option is obsolete since RTEMS 5.1" +#endif + +#ifdef CONFIGURE_MAXIMUM_POSIX_MUTEXES + #warning "The CONFIGURE_MAXIMUM_POSIX_MUTEXES configuration option is obsolete since RTEMS 5.1" +#endif + +#ifdef CONFIGURE_MAXIMUM_POSIX_RWLOCKS + #warning "The CONFIGURE_MAXIMUM_POSIX_RWLOCKS configuration option is obsolete since RTEMS 5.1" +#endif + +#ifdef CONFIGURE_MAXIMUM_POSIX_SPINLOCKS + #warning "The CONFIGURE_MAXIMUM_POSIX_SPINLOCKS configuration option is obsolete since RTEMS 5.1" +#endif + +/* + * POSIX Key pair shouldn't be less than POSIX Key, which is highly + * likely to be error. + */ +#if (CONFIGURE_MAXIMUM_POSIX_KEYS != 0) && \ + (CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS != 0) + #if (CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS < CONFIGURE_MAXIMUM_POSIX_KEYS) + #error "Fewer POSIX Key pairs than POSIX Key!" + #endif +#endif + +/* + * IMFS block size for in memory files (memfiles) must be a power of + * two between 16 and 512 inclusive. + */ +#if ((CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 16) && \ + (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 32) && \ + (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 64) && \ + (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 128) && \ + (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 256) && \ + (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 512)) + #error "IMFS Memfile block size must be a power of 2 between 16 and 512" +#endif + + +#endif +/* end of include file */ |