From c06d8f64671da8f2a1afeb8b3313f064e7257de3 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 17 May 1999 22:58:30 +0000 Subject: Split the Semaphore Manager into one routine per file. --- cpukit/rtems/src/semtranslatereturncode.c | 113 ++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 cpukit/rtems/src/semtranslatereturncode.c (limited to 'cpukit/rtems/src/semtranslatereturncode.c') diff --git a/cpukit/rtems/src/semtranslatereturncode.c b/cpukit/rtems/src/semtranslatereturncode.c new file mode 100644 index 0000000000..81a9414eb3 --- /dev/null +++ b/cpukit/rtems/src/semtranslatereturncode.c @@ -0,0 +1,113 @@ +/* + * Semaphore Manager + * + * DESCRIPTION: + * + * This package is the implementation of the Semaphore Manager. + * This manager utilizes standard Dijkstra counting semaphores to provide + * synchronization and mutual exclusion capabilities. + * + * Directives provided are: + * + * + create a semaphore + * + get an ID of a semaphore + * + delete a semaphore + * + acquire a semaphore + * + release a semaphore + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * 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. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#if defined(RTEMS_MULTIPROCESSING) +#include +#endif +#include + +#include + +/*PAGE + * + * _Semaphore_Translate_core_mutex_return_code + * + * Input parameters: + * the_mutex_status - mutex status code to translate + * + * Output parameters: + * rtems status code - translated RTEMS status code + * + */ + +rtems_status_code _Semaphore_Translate_core_mutex_return_code ( + unsigned32 the_mutex_status +) +{ + switch ( the_mutex_status ) { + case CORE_MUTEX_STATUS_SUCCESSFUL: + return RTEMS_SUCCESSFUL; + case CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT: + return RTEMS_UNSATISFIED; + case CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED: + return RTEMS_INTERNAL_ERROR; + case CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE: + return RTEMS_NOT_OWNER_OF_RESOURCE; + case CORE_MUTEX_WAS_DELETED: + return RTEMS_OBJECT_WAS_DELETED; + case CORE_MUTEX_TIMEOUT: + return RTEMS_TIMEOUT; + case THREAD_STATUS_PROXY_BLOCKING: + return THREAD_STATUS_PROXY_BLOCKING; + } + return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */ +} + +/*PAGE + * + * _Semaphore_Translate_core_semaphore_return_code + * + * Input parameters: + * the_semaphore_status - semaphore status code to translate + * + * Output parameters: + * rtems status code - translated RTEMS status code + * + */ + +rtems_status_code _Semaphore_Translate_core_semaphore_return_code ( + unsigned32 the_semaphore_status +) +{ + switch ( the_semaphore_status ) { + case CORE_SEMAPHORE_STATUS_SUCCESSFUL: + return RTEMS_SUCCESSFUL; + case CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT: + return RTEMS_UNSATISFIED; + case CORE_SEMAPHORE_WAS_DELETED: + return RTEMS_OBJECT_WAS_DELETED; + case CORE_SEMAPHORE_TIMEOUT: + return RTEMS_TIMEOUT; + case THREAD_STATUS_PROXY_BLOCKING: + return THREAD_STATUS_PROXY_BLOCKING; + } + return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */ +} -- cgit v1.2.3