diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/exec/libcsupport/include/rtems/.cvsignore | 2 | ||||
| -rw-r--r-- | c/src/exec/libcsupport/include/rtems/assoc.h | 42 | ||||
| -rw-r--r-- | c/src/exec/libcsupport/include/rtems/error.h | 47 | ||||
| -rw-r--r-- | c/src/exec/libcsupport/include/rtems/libcsupport.h | 43 | ||||
| -rw-r--r-- | c/src/exec/libcsupport/include/rtems/libio.h | 575 | ||||
| -rw-r--r-- | c/src/exec/libcsupport/include/rtems/libio_.h | 239 | ||||
| -rw-r--r-- | c/src/exec/libcsupport/include/rtems/termiostypes.h | 177 |
7 files changed, 0 insertions, 1125 deletions
diff --git a/c/src/exec/libcsupport/include/rtems/.cvsignore b/c/src/exec/libcsupport/include/rtems/.cvsignore deleted file mode 100644 index 282522db03..0000000000 --- a/c/src/exec/libcsupport/include/rtems/.cvsignore +++ /dev/null @@ -1,2 +0,0 @@ -Makefile -Makefile.in diff --git a/c/src/exec/libcsupport/include/rtems/assoc.h b/c/src/exec/libcsupport/include/rtems/assoc.h deleted file mode 100644 index 1982d654ac..0000000000 --- a/c/src/exec/libcsupport/include/rtems/assoc.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * - * Rtems associativity routines. Mainly used to convert a value from - * one space to another (eg: our errno's to host errno's and v.v) - * - * - * $Id$ - */ - -#ifndef _INCLUDE_ASSOC_H -#define _INCLUDE_ASSOC_H - -typedef struct { - const char *name; - unsigned32 local_value; - unsigned32 remote_value; -} rtems_assoc_t; - -/* - * Flag/marker for optional default value in each table - */ - -#define RTEMS_ASSOC_DEFAULT_NAME "(default)" - -const rtems_assoc_t *rtems_assoc_ptr_by_name(const rtems_assoc_t *, const char *); -const rtems_assoc_t *rtems_assoc_ptr_by_value(const rtems_assoc_t *, unsigned32); -const rtems_assoc_t *rtems_assoc_ptr_by_remote(const rtems_assoc_t *, unsigned32); - -unsigned32 rtems_assoc_remote_by_local(const rtems_assoc_t *, unsigned32); -unsigned32 rtems_assoc_local_by_remote(const rtems_assoc_t *, unsigned32); -unsigned32 rtems_assoc_remote_by_name(const rtems_assoc_t *, const char *); -unsigned32 rtems_assoc_local_by_name(const rtems_assoc_t *, const char *); -const char *rtems_assoc_name_by_local(const rtems_assoc_t *, unsigned32); -const char *rtems_assoc_name_by_remote(const rtems_assoc_t *, unsigned32); - -unsigned32 rtems_assoc_remote_by_local_bitfield(const rtems_assoc_t *, unsigned32); -char *rtems_assoc_name_by_local_bitfield(const rtems_assoc_t *, unsigned32, char *); -char *rtems_assoc_name_by_remote_bitfield(const rtems_assoc_t *, unsigned32, char *); -unsigned32 rtems_assoc_local_by_remote_bitfield(const rtems_assoc_t *, unsigned32); - - -#endif /* ! _INCLUDE_ASSOC_H */ diff --git a/c/src/exec/libcsupport/include/rtems/error.h b/c/src/exec/libcsupport/include/rtems/error.h deleted file mode 100644 index de6e1715db..0000000000 --- a/c/src/exec/libcsupport/include/rtems/error.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Defines and externs for rtems error reporting - * - * $Id$ - */ - -#ifndef __RTEMS_ERROR_h -#define __RTEMS_ERROR_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * rtems_error() and rtems_panic() support - */ - -#define RTEMS_ERROR_ERRNO (1<<((sizeof(int) * 8) - 2)) /* hi bit; use 'errno' */ -#define RTEMS_ERROR_PANIC (RTEMS_ERROR_ERRNO / 2) /* err fatal; no return */ -#define RTEMS_ERROR_ABORT (RTEMS_ERROR_ERRNO / 4) /* err is fatal; panic */ - -#define RTEMS_ERROR_MASK (RTEMS_ERROR_ERRNO | RTEMS_ERROR_ABORT | \ - RTEMS_ERROR_PANIC) /* all */ - -const char *rtems_status_text(rtems_status_code); -int rtems_error(int error_code, const char *printf_format, ...); -#ifdef __GNUC__ -void rtems_panic(const char *printf_format, ...); -/* - * We should be able to use this attribute but gcc complains that - * rtems_panic does in fact return. :( - * - * __attribute__ ((__noreturn__)); - */ -#else -void rtems_panic(const char *printf_format, ...); -#endif - -extern int rtems_panic_in_progress; - -#ifdef __cplusplus -} -#endif - - -#endif -/* end of include file */ diff --git a/c/src/exec/libcsupport/include/rtems/libcsupport.h b/c/src/exec/libcsupport/include/rtems/libcsupport.h deleted file mode 100644 index 4def1e82c5..0000000000 --- a/c/src/exec/libcsupport/include/rtems/libcsupport.h +++ /dev/null @@ -1,43 +0,0 @@ -/* libcsupport.h - * - * This include file contains the information regarding the - * RTEMS specific support for the standard C library. - * - * COPYRIGHT (c) 1989-1999. - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __LIBC_SUPPORT_h -#define __LIBC_SUPPORT_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <sys/types.h> - -void RTEMS_Malloc_Initialize( - void *start, - size_t length, - size_t sbrk_amount -); - -extern void malloc_dump(void); -extern void malloc_walk(size_t source, size_t printf_enabled); -extern void libc_init(int reentrant); -extern int host_errno(void); -extern void fix_syscall_errno(void); -extern size_t malloc_free_space(); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/exec/libcsupport/include/rtems/libio.h b/c/src/exec/libcsupport/include/rtems/libio.h deleted file mode 100644 index d95e5c375e..0000000000 --- a/c/src/exec/libcsupport/include/rtems/libio.h +++ /dev/null @@ -1,575 +0,0 @@ -/* - * System call and file system interface definition - * - * General purpose communication channel for RTEMS to allow UNIX/POSIX - * system call behavior under RTEMS. Initially this supported only - * IO to devices but has since been enhanced to support networking - * and support for mounted file systems. - * - * COPYRIGHT (c) 1989-1999. - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef _RTEMS_LIBIO_H -#define _RTEMS_LIBIO_H - -#include <rtems.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/ioctl.h> - -/* - * Define data types which must be constructed using forward references. - */ - -#include <rtems/fs.h> - -/* - * Valid RTEMS file types. - */ -typedef enum { - RTEMS_FILESYSTEM_DIRECTORY, - RTEMS_FILESYSTEM_DEVICE, - RTEMS_FILESYSTEM_HARD_LINK, - RTEMS_FILESYSTEM_SYM_LINK, - RTEMS_FILESYSTEM_MEMORY_FILE -} rtems_filesystem_node_types_t; - -/* - * File Handler Operations Table - */ - -typedef int (*rtems_filesystem_open_t)( - rtems_libio_t *iop, - const char *pathname, - unsigned32 flag, - unsigned32 mode -); - -typedef int (*rtems_filesystem_close_t)( - rtems_libio_t *iop -); - -typedef int (*rtems_filesystem_read_t)( - rtems_libio_t *iop, - void *buffer, - unsigned32 count -); - -typedef int (*rtems_filesystem_write_t)( - rtems_libio_t *iop, - const void *buffer, - unsigned32 count -); - -typedef int (*rtems_filesystem_ioctl_t)( - rtems_libio_t *iop, - unsigned32 command, - void *buffer -); - -typedef int (*rtems_filesystem_lseek_t)( - rtems_libio_t *iop, - off_t length, - int whence -); - -typedef int (*rtems_filesystem_fstat_t)( - rtems_filesystem_location_info_t *loc, - struct stat *buf -); - -typedef int (*rtems_filesystem_fchmod_t)( - rtems_filesystem_location_info_t *loc, - mode_t mode -); - -typedef int (*rtems_filesystem_ftruncate_t)( - rtems_libio_t *iop, - off_t length -); - -typedef int (*rtems_filesystem_fpathconf_t)( - rtems_libio_t *iop, - int name -); - -typedef int (*rtems_filesystem_fsync_t)( - rtems_libio_t *iop -); - -typedef int (*rtems_filesystem_fdatasync_t)( - rtems_libio_t *iop -); - -typedef int (*rtems_filesystem_fcntl_t)( - int cmd, - rtems_libio_t *iop -); - -typedef int (*rtems_filesystem_rmnod_t)( - rtems_filesystem_location_info_t *pathloc /* IN */ -); - -struct _rtems_filesystem_file_handlers_r { - rtems_filesystem_open_t open_h; - rtems_filesystem_close_t close_h; - rtems_filesystem_read_t read_h; - rtems_filesystem_write_t write_h; - rtems_filesystem_ioctl_t ioctl_h; - rtems_filesystem_lseek_t lseek_h; - rtems_filesystem_fstat_t fstat_h; - rtems_filesystem_fchmod_t fchmod_h; - rtems_filesystem_ftruncate_t ftruncate_h; - rtems_filesystem_fpathconf_t fpathconf_h; - rtems_filesystem_fsync_t fsync_h; - rtems_filesystem_fdatasync_t fdatasync_h; - rtems_filesystem_fcntl_t fcntl_h; - rtems_filesystem_rmnod_t rmnod_h; -}; - -/* - * File System Operations Table - */ - -/* - * XXX - * This routine does not allocate any space and rtems_filesystem_freenode_t - * is not called by the generic after calling this routine. - * ie. node_access does not have to contain valid data when the - * routine returns. - */ - -typedef int (*rtems_filesystem_mknod_t)( - const char *path, /* IN */ - mode_t mode, /* IN */ - dev_t dev, /* IN */ - rtems_filesystem_location_info_t *pathloc /* IN/OUT */ -); - -/* - * rtems_filesystem_freenode_t must be called by the generic after - * calling this routine - */ - -typedef int (*rtems_filesystem_evalpath_t)( - const char *pathname, /* IN */ - int flags, /* IN */ - rtems_filesystem_location_info_t *pathloc /* IN/OUT */ -); - -typedef int (*rtems_filesystem_evalmake_t)( - const char *path, /* IN */ - rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ - const char **name /* OUT */ -); - -typedef int (*rtems_filesystem_link_t)( - rtems_filesystem_location_info_t *to_loc, /* IN */ - rtems_filesystem_location_info_t *parent_loc, /* IN */ - const char *name /* IN */ -); - -typedef int (*rtems_filesystem_unlink_t)( - rtems_filesystem_location_info_t *pathloc /* IN */ -); - -typedef int (*rtems_filesystem_chown_t)( - rtems_filesystem_location_info_t *pathloc, /* IN */ - uid_t owner, /* IN */ - gid_t group /* IN */ -); - -typedef int (*rtems_filesystem_freenode_t)( - rtems_filesystem_location_info_t *pathloc /* IN */ -); - -typedef int (* rtems_filesystem_mount_t ) ( - rtems_filesystem_mount_table_entry_t *mt_entry /* in */ -); - -typedef int (* rtems_filesystem_fsmount_me_t )( - rtems_filesystem_mount_table_entry_t *mt_entry -); - -typedef int (* rtems_filesystem_unmount_t ) ( - rtems_filesystem_mount_table_entry_t *mt_entry /* in */ -); - -typedef int (* rtems_filesystem_fsunmount_me_t ) ( - rtems_filesystem_mount_table_entry_t *mt_entry /* in */ -); - -typedef rtems_filesystem_node_types_t (* rtems_filesystem_node_type_t) ( - rtems_filesystem_location_info_t *pathloc /* in */ -); - -typedef int (* rtems_filesystem_utime_t)( - rtems_filesystem_location_info_t *pathloc, /* IN */ - time_t actime, /* IN */ - time_t modtime /* IN */ -); - -typedef int (*rtems_filesystem_evaluate_link_t)( - rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ - int flags /* IN */ -); - -typedef int (*rtems_filesystem_symlink_t)( - rtems_filesystem_location_info_t *loc, /* IN */ - const char *link_name, /* IN */ - const char *node_name -); - -typedef int (*rtems_filesystem_readlink_t)( - rtems_filesystem_location_info_t *loc, /* IN */ - char *buf, /* OUT */ - size_t bufsize -); - -/* - * operations table that must be defined for every file system. - */ - -/* - * File system types - */ -struct _rtems_filesystem_operations_table { - rtems_filesystem_evalpath_t evalpath_h; - rtems_filesystem_evalmake_t evalformake_h; - rtems_filesystem_link_t link_h; - rtems_filesystem_unlink_t unlink_h; - rtems_filesystem_node_type_t node_type_h; - rtems_filesystem_mknod_t mknod_h; - rtems_filesystem_chown_t chown_h; - rtems_filesystem_freenode_t freenod_h; - rtems_filesystem_mount_t mount_h; - rtems_filesystem_fsmount_me_t fsmount_me_h; - rtems_filesystem_unmount_t unmount_h; - rtems_filesystem_fsunmount_me_t fsunmount_me_h; - rtems_filesystem_utime_t utime_h; - rtems_filesystem_evaluate_link_t eval_link_h; - rtems_filesystem_symlink_t symlink_h; - rtems_filesystem_readlink_t readlink_h; -}; - -#if 0 -/* Now in exec/include/rtems/fs.h */ - -/* - * Structure used to determine a location/filesystem in the tree. - */ - -struct rtems_filesystem_location_info_tt -{ - void *node_access; - rtems_filesystem_file_handlers_r *handlers; - rtems_filesystem_operations_table *ops; - rtems_filesystem_mount_table_entry_t *mt_entry; -}; -#endif - -/* - * Structure used to contain file system specific information which - * is required to support fpathconf(). - */ - -typedef struct { - int link_max; - int max_canon; - int max_input; - int name_max; - int path_max; - int pipe_buf; - int posix_async_io; - int posix_chown_restrictions; - int posix_no_trunc; - int posix_prio_io; - int posix_sync_io; - int posix_vdisable; -} rtems_filesystem_limits_and_options_t; - -/* - * Structure for a mount table entry. - */ - -struct rtems_filesystem_mount_table_entry_tt { - Chain_Node Node; - rtems_filesystem_location_info_t mt_point_node; - rtems_filesystem_location_info_t mt_fs_root; - int options; - void *fs_info; - - rtems_filesystem_limits_and_options_t pathconf_limits_and_options; - - /* - * When someone adds a mounted filesystem on a real device, - * this will need to be used. - * - * The best option long term for this is probably an open file descriptor. - */ - char *dev; -}; - -/* - * Valid RTEMS file systems options - */ - -typedef enum -{ - RTEMS_FILESYSTEM_READ_ONLY, - RTEMS_FILESYSTEM_READ_WRITE, - RTEMS_FILESYSTEM_BAD_OPTIONS -} rtems_filesystem_options_t; - - -/* - * An open file data structure, indexed by 'fd' - * TODO: - * should really have a separate per/file data structure that this - * points to (eg: size, offset, driver, pathname should be in that) - */ - -struct rtems_libio_tt { - rtems_driver_name_t *driver; - off_t size; /* size of file */ - off_t offset; /* current offset into file */ - unsigned32 flags; - rtems_filesystem_location_info_t pathinfo; - Objects_Id sem; - unsigned32 data0; /* private to "driver" */ - void *data1; /* ... */ - void *file_info; /* used by file handlers */ - rtems_filesystem_file_handlers_r *handlers; /* type specific handlers */ -}; - -/* - * param block for read/write - * Note: it must include 'offset' instead of using iop's offset since - * we can have multiple outstanding i/o's on a device. - */ - -typedef struct { - rtems_libio_t *iop; - off_t offset; - unsigned8 *buffer; - unsigned32 count; - unsigned32 flags; - unsigned32 bytes_moved; -} rtems_libio_rw_args_t; - -/* - * param block for open/close - */ - -typedef struct { - rtems_libio_t *iop; - unsigned32 flags; - unsigned32 mode; -} rtems_libio_open_close_args_t; - -/* - * param block for ioctl - */ - -typedef struct { - rtems_libio_t *iop; - unsigned32 command; - void *buffer; - unsigned32 ioctl_return; -} rtems_libio_ioctl_args_t; - -/* - * Values for 'flag' - */ - -#define LIBIO_FLAGS_NO_DELAY 0x0001 /* return immediately if no data */ -#define LIBIO_FLAGS_READ 0x0002 /* reading */ -#define LIBIO_FLAGS_WRITE 0x0004 /* writing */ -#define LIBIO_FLAGS_OPEN 0x0100 /* device is open */ -#define LIBIO_FLAGS_APPEND 0x0200 /* all writes append */ -#define LIBIO_FLAGS_CREATE 0x0400 /* create file */ -#define LIBIO_FLAGS_CLOSE_ON_EXEC 0x0800 /* close on process exec() */ -#define LIBIO_FLAGS_READ_WRITE (LIBIO_FLAGS_READ | LIBIO_FLAGS_WRITE) - -void rtems_libio_init(void); - -/* - * External I/O handlers - */ - -typedef int (*rtems_libio_open_t)( - const char *pathname, - unsigned32 flag, - unsigned32 mode -); - -typedef int (*rtems_libio_close_t)( - int fd -); - -typedef int (*rtems_libio_read_t)( - int fd, - void *buffer, - unsigned32 count -); - -typedef int (*rtems_libio_write_t)( - int fd, - const void *buffer, - unsigned32 count -); - -typedef int (*rtems_libio_ioctl_t)( - int fd, - unsigned32 command, - void *buffer -); - -typedef int (*rtems_libio_lseek_t)( - int fd, - off_t offset, - int whence -); - -/* - * The following macros are used to build up the permissions sets - * used to check permissions. These are similar in style to the - * mode_t bits and should stay compatible with them. - */ - -#define RTEMS_LIBIO_PERMS_READ S_IROTH -#define RTEMS_LIBIO_PERMS_WRITE S_IWOTH -#define RTEMS_LIBIO_PERMS_RDWR (S_IROTH|S_IWOTH) -#define RTEMS_LIBIO_PERMS_EXEC S_IXOTH -#define RTEMS_LIBIO_PERMS_SEARCH RTEMS_LIBIO_PERMS_EXEC -#define RTEMS_LIBIO_PERMS_RWX S_IRWXO - -/* - * Macros - */ - -#define rtems_filesystem_make_dev_t( _major, _minor ) \ - ((((dev_t)(_major)) << 32) | (dev_t)(_minor)) - -#define rtems_filesystem_dev_major_t( _dev ) \ - (rtems_device_major_number) ((_dev) >> 32) - -#define rtems_filesystem_dev_minor_t( _dev ) \ - (rtems_device_minor_number) ((_dev) & 0xFFFFFFFF) - -#define rtems_filesystem_split_dev_t( _dev, _major, _minor ) \ - do { \ - (_major) = rtems_filesystem_dev_major_t ( _dev ); \ - (_minor) = rtems_filesystem_dev_minor_t( _dev ); \ - } while(0) - -/* - * Verifies that the permission flag is valid. - */ -#define rtems_libio_is_valid_perms( _perm ) \ - (~ ((~RTEMS_LIBIO_PERMS_RWX) & _perm )) - - -/* - * Prototypes for filesystem - */ - -void rtems_filesystem_initialize( void ); - - -/* - * Callbacks from TERMIOS routines to device-dependent code - */ - -#include <termios.h> - -typedef struct rtems_termios_callbacks { - int (*firstOpen)(int major, int minor, void *arg); - int (*lastClose)(int major, int minor, void *arg); - int (*pollRead)(int minor); - int (*write)(int minor, const char *buf, int len); - int (*setAttributes)(int minor, const struct termios *t); - int (*stopRemoteTx)(int minor); - int (*startRemoteTx)(int minor); - int outputUsesInterrupts; -} rtems_termios_callbacks; - -/* - * Device-independent TERMIOS routines - */ - -void rtems_termios_initialize (void); - -rtems_status_code rtems_termios_open ( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg, - const rtems_termios_callbacks *callbacks -); - -rtems_status_code rtems_termios_close( - void *arg -); - -rtems_status_code rtems_termios_read( - void *arg -); - -rtems_status_code rtems_termios_write( - void *arg -); - -rtems_status_code rtems_termios_ioctl( - void *arg -); - -int rtems_termios_enqueue_raw_characters( - void *ttyp, - char *buf, - int len -); - -int rtems_termios_dequeue_characters( - void *ttyp, - int len -); - -void rtems_termios_reserve_resources( - rtems_configuration_table *configuration, - rtems_unsigned32 number_of_devices -); - -int unmount( - const char *mount_path -); - -int mount( - rtems_filesystem_mount_table_entry_t **mt_entry, - rtems_filesystem_operations_table *fs_ops, - rtems_filesystem_options_t fsoptions, - char *device, - char *mount_point -); - -/* - * Boot Time Mount Table Structure - */ - -typedef struct { - rtems_filesystem_operations_table *fs_ops; - rtems_filesystem_options_t fsoptions; - char *device; - char *mount_point; -} rtems_filesystem_mount_table_t; - -extern rtems_filesystem_mount_table_t *rtems_filesystem_mount_table; -extern int rtems_filesystem_mount_table_size; - -#endif /* _RTEMS_LIBIO_H */ diff --git a/c/src/exec/libcsupport/include/rtems/libio_.h b/c/src/exec/libcsupport/include/rtems/libio_.h deleted file mode 100644 index 4265c55a1e..0000000000 --- a/c/src/exec/libcsupport/include/rtems/libio_.h +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Libio Internal Information - * - * COPYRIGHT (c) 1989-1999. - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __RTEMS_LIBIO_INTERNAL__h -#define __RTEMS_LIBIO_INTERNAL__h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <rtems/libio.h> /* include before standard IO */ - -#include <sys/types.h> - -#include <errno.h> - -/* - * Semaphore to protect the io table - */ - -#define RTEMS_LIBIO_SEM rtems_build_name('L', 'B', 'I', 'O') -#define RTEMS_LIBIO_IOP_SEM(n) rtems_build_name('L', 'B', 'I', n) - -extern rtems_id rtems_libio_semaphore; -extern rtems_filesystem_file_handlers_r rtems_filesystem_null_handlers; - -/* - * File descriptor Table Information - */ - -extern unsigned32 rtems_libio_number_iops; -extern rtems_libio_t *rtems_libio_iops; -extern rtems_libio_t *rtems_libio_last_iop; -extern rtems_libio_t *rtems_libio_iop_freelist; - -/* - * rtems_libio_iop - * - * Macro to return the file descriptor pointer. - */ - -#define rtems_libio_iop(_fd) \ - ((((unsigned32)(_fd)) < rtems_libio_number_iops) ? \ - &rtems_libio_iops[_fd] : 0) - -/* - * rtems_libio_check_is_open - * - * Macro to check if a file descriptor is actually open. - */ - -#define rtems_libio_check_is_open(_iop) \ - do { \ - if (((_iop)->flags & LIBIO_FLAGS_OPEN) == 0) { \ - errno = EBADF; \ - return -1; \ - } \ - } while (0) - -/* - * rtems_libio_check_fd - * - * Macro to check if a file descriptor number is valid. - */ - -#define rtems_libio_check_fd(_fd) \ - do { \ - if ((unsigned32) (_fd) >= rtems_libio_number_iops) { \ - errno = EBADF; \ - return -1; \ - } \ - } while (0) - -/* - * rtems_libio_check_buffer - * - * Macro to check if a buffer pointer is valid. - */ - -#define rtems_libio_check_buffer(_buffer) \ - do { \ - if ((_buffer) == 0) { \ - errno = EINVAL; \ - return -1; \ - } \ - } while (0) - -/* - * rtems_libio_check_count - * - * Macro to check if a count or length is valid. - */ - -#define rtems_libio_check_count(_count) \ - do { \ - if ((_count) == 0) { \ - return 0; \ - } \ - } while (0) - -/* - * rtems_libio_check_permissions - * - * Macro to check if a file descriptor is open for this operation. - */ - -#define rtems_libio_check_permissions(_iop, _flag) \ - do { \ - if (((_iop)->flags & (_flag)) == 0) { \ - rtems_set_errno_and_return_minus_one( EINVAL ); \ - return -1; \ - } \ - } while (0) - -/* - * rtems_filesystem_freenode - * - * Macro to free a node. - */ - -#define rtems_filesystem_freenode( _node ) \ - do { \ - if ( (_node)->ops )\ - if ( (_node)->ops->freenod_h ) \ - (*(_node)->ops->freenod_h)( (_node) ); \ - } while (0) - -/* - * rtems_filesystem_is_separator - * - * Macro to determine if a character is a path name separator. - * - * NOTE: This macro handles MS-DOS and UNIX style names. - */ - -#define rtems_filesystem_is_separator( _ch ) \ - ( ((_ch) == '/') || ((_ch) == '\\') || ((_ch) == '\0')) - -/* - * rtems_filesystem_get_start_loc - * - * Macro to determine if path is absolute or relative. - */ - -#define rtems_filesystem_get_start_loc( _path, _index, _loc ) \ - do { \ - if ( rtems_filesystem_is_separator( (_path)[ 0 ] ) ) { \ - *(_loc) = rtems_filesystem_root; \ - *(_index) = 1; \ - } else { \ - *(_loc) = rtems_filesystem_current; \ - *(_index) = 0; \ - } \ - } while (0) - -#define rtems_filesystem_get_sym_start_loc( _path, _index, _loc ) \ - do { \ - if ( rtems_filesystem_is_separator( (_path)[ 0 ] ) ) { \ - *(_loc) = rtems_filesystem_root; \ - *(_index) = 1; \ - } else { \ - *(_index) = 0; \ - } \ - } while (0) - - -/* - * External structures - */ -#include <rtems/userenv.h> - -extern rtems_user_env_t * rtems_current_user_env; -extern rtems_user_env_t rtems_global_user_env; - -/* - * Instantiate a private copy of the per user information for the calling task. - */ - -rtems_status_code rtems_libio_set_private_env(void); -rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; - -/* - * File Descriptor Routine Prototypes - */ - -rtems_libio_t *rtems_libio_allocate(void); - -unsigned32 rtems_libio_fcntl_flags( - unsigned32 fcntl_flags -); - -unsigned32 rtems_libio_to_fcntl_flags( - unsigned32 flags -); - -void rtems_libio_free( - rtems_libio_t *iop -); - -int rtems_libio_is_open_files_in_fs( - rtems_filesystem_mount_table_entry_t *mt_entry -); - -int rtems_libio_is_file_open( - void *node_access -); - -/* - * File System Routine Prototypes - */ - -int rtems_filesystem_evaluate_path( - const char *pathname, - int flags, - rtems_filesystem_location_info_t *pathloc, - int follow_link -); - -void rtems_filesystem_initialize(); - -int init_fs_mount_table(); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/exec/libcsupport/include/rtems/termiostypes.h b/c/src/exec/libcsupport/include/rtems/termiostypes.h deleted file mode 100644 index adda9e0871..0000000000 --- a/c/src/exec/libcsupport/include/rtems/termiostypes.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * RTEMS termios device support internal data structures - * - * COPYRIGHT (c) 1989-2000. - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef TERMIOSTYPES_H -#define TERMIOSTYPES_H - -#include <rtems.h> -#include <rtems/libio.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Wakeup callback data structure - */ -struct ttywakeup { - void (*sw_pfn)__P((struct termios *tty, void *arg)); - void *sw_arg; -}; - -/* - * Variables associated with the character buffer - */ -struct rtems_termios_rawbuf { - char *theBuf; - volatile unsigned int Head; - volatile unsigned int Tail; - volatile unsigned int Size; - rtems_id Semaphore; -}; -/* - * Variables associated with each termios instance. - * One structure for each hardware I/O device. - */ -struct rtems_termios_tty { - /* - * Linked-list of active TERMIOS devices - */ - struct rtems_termios_tty *forw; - struct rtems_termios_tty *back; - - /* - * How many times has this device been opened - */ - int refcount; - - /* - * This device - */ - rtems_device_major_number major; - rtems_device_major_number minor; - - /* - * Mutual-exclusion semaphores - */ - rtems_id isem; - rtems_id osem; - - /* - * The canonical (cooked) character buffer - */ - char *cbuf; - int ccount; - int cindex; - - /* - * Keep track of cursor (printhead) position - */ - int column; - int read_start_column; - - /* - * The ioctl settings - */ - struct termios termios; - rtems_interval vtimeTicks; - - /* - * Raw input character buffer - */ - struct rtems_termios_rawbuf rawInBuf; - rtems_unsigned32 rawInBufSemaphoreOptions; - rtems_interval rawInBufSemaphoreTimeout; - rtems_interval rawInBufSemaphoreFirstTimeout; - unsigned int rawInBufDropped; /* Statistics */ - - /* - * Raw output character buffer - */ - struct rtems_termios_rawbuf rawOutBuf; - int t_dqlen; /* count of characters dequeued from device */ - enum {rob_idle, rob_busy, rob_wait } rawOutBufState; - - /* - * Callbacks to device-specific routines - */ - rtems_termios_callbacks device; - volatile unsigned int flow_ctrl; - unsigned int lowwater,highwater; - - /* - * I/O task IDs (for task-driven drivers) - */ - rtems_id rxTaskId; - rtems_id txTaskId; - /* - * line discipline related stuff - */ - int t_line; /* id of line discipline */ - void *t_sc; /* hook for discipline-specific data structure */ - /* - * Wakeup callback variables - */ - struct ttywakeup tty_snd; - struct ttywakeup tty_rcv; - int tty_rcvwakeup; -}; - -struct linesw { - int (*l_open) (struct rtems_termios_tty *tp); - int (*l_close)(struct rtems_termios_tty *tp); - int (*l_read )(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args); - int (*l_write)(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args); - int (*l_rint )(int c,struct rtems_termios_tty *tp); - int (*l_start)(struct rtems_termios_tty *tp); - int (*l_ioctl)(struct rtems_termios_tty *tp,rtems_libio_ioctl_args_t *args); - int (*l_modem)(struct rtems_termios_tty *tp,int flags); -}; - -/* - * FIXME: this should move to libio.h! - * values for rtems_termios_callbacks.outputUsesInterrupts - */ -#define TERMIOS_POLLED 0 -#define TERMIOS_IRQ_DRIVEN 1 -#define TERMIOS_TASK_DRIVEN 2 - - -/* - * FIXME: this should move to termios.h! - */ -void rtems_termios_rxirq_occured(struct rtems_termios_tty *tty); -/* - * FIXME: this should move to termios.h! - * put a string to output ring buffer - */ -void rtems_termios_puts (const char *buf, - int len, - struct rtems_termios_tty *tty); -/* - * global hooks for line disciplines - */ -extern struct linesw linesw[]; -extern int nlinesw; - -#define TTYDISC 0 /* termios tty line discipline */ -#define TABLDISC 3 /* tablet discipline */ -#define SLIPDISC 4 /* serial IP discipline */ -#define PPPDISC 5 /* PPP discipline */ -#define MAXLDISC 8 - -#ifdef __cplusplus -} -#endif - -#endif /* TERMIOSTYPES_H */ |