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2005-01-14 Ralf Corsepius <ralf.corsepius@rtems.org>

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* src/gxx_wrappers.c: Backport from trunk. Add support for GCC-4.0.
This commit is contained in:
Ralf Corsepius
2005-01-14 05:03:32 +00:00
parent 410c6f8593
commit e8ece0b494
2 changed files with 37 additions and 7 deletions
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4
cpukit/libcsupport/ChangeLog
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@@ -1,3 +1,7 @@
2005-01-14 Ralf Corsepius <ralf.corsepius@rtems.org>
* src/gxx_wrappers.c: Backport from trunk. Add support for GCC-4.0.
2004-01-12 Ralf Corsepius <corsepiu@faw.uni-ulm.de> 2004-01-12 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR 548/rtems PR 548/rtems

32
cpukit/libcsupport/src/gxx_wrappers.c
View File

@@ -13,9 +13,14 @@
* Eric sent some e-mail in the rtems-list as a start point for this * Eric sent some e-mail in the rtems-list as a start point for this
* module implementation. * module implementation.
* *
* * $Id$
*/ */
/*
* This file is only used if using gcc
*/
#if defined(__GNUC__)
#if HAVE_CONFIG_H #if HAVE_CONFIG_H
#include "config.h" #include "config.h"
#endif #endif
@@ -39,7 +44,7 @@
typedef void *__gthread_key_t; typedef void *__gthread_key_t;
typedef int __gthread_once_t; typedef int __gthread_once_t;
typedef void *__gthread_mutex_t; typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
/* uncomment this if you need to debug this interface */ /* uncomment this if you need to debug this interface */
@@ -82,7 +87,7 @@ int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{ {
/* Ok, this can be a bit tricky. We are going to return a "key" as a /* Ok, this can be a bit tricky. We are going to return a "key" as a
* pointer to the buffer that will hold the value of the key itself. * pointer to the buffer that will hold the value of the key itself.
* We have to to this, becuase the others functions on this interface * We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API. * deal with the value of the key, as used with the POSIX API.
*/ */
/* Do not pull your hair, trust me this works. :-) */ /* Do not pull your hair, trust me this works. :-) */
@@ -216,3 +221,24 @@ int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex)
return (rtems_semaphore_release( (rtems_id)*mutex ) == RTEMS_SUCCESSFUL) ? 0 :-1; return (rtems_semaphore_release( (rtems_id)*mutex ) == RTEMS_SUCCESSFUL) ? 0 :-1;
} }
void rtems_gxx_recursive_mutex_init_function(__gthread_recursive_mutex_t *mutex)
{
rtems_gxx_mutex_init(mutex);
}
int rtems_gxx_recursive_mutex_lock(__gthread_recursive_mutex_t *mutex)
{
return rtems_gxx_mutex_lock(mutex);
}
int rtems_gxx_recursive_mutex_trylock(__gthread_recursive_mutex_t *mutex)
{
return rtems_gxx_mutex_trylock(mutex);
}
int rtems_gxx_recursive_mutex_unlock(__gthread_recursive_mutex_t *mutex)
{
return rtems_gxx_mutex_unlock(mutex);
}
#endif /* __GNUC__ */