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| author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2005-01-13 16:50:07 +0100 |
|---|---|---|
| committer | Ralf Corsepius <corsepiu@gcc.gnu.org> | 2005-01-13 16:50:07 +0100 |
| commit | 5d58d2f83e3c3ff7d5240b240f39dddcb2399131 (patch) | |
| tree | 988f5e5cb4b36f808f334be94f3fd8e18f052914 /gcc/gthr-rtems.h | |
| parent | 52786878fd5e664ec19bb0121391b04d8e6ebad0 (diff) | |
| download | gcc-5d58d2f83e3c3ff7d5240b240f39dddcb2399131.tar.gz | |
re PR target/19399 (mutexes support broken)
2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
Joel Sherrill <joel@oarcorp.com>
PR target/19399
* gthr-rtems.h (__gthread_recursive_mutex_t): New type.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
rtems_gxx_recursive_mutex_init.
(__gthread_recursive_mutex_lock): New function.
(__gthread_recursive_mutex_trylock): Likewise.
(__gthread_recursive_mutex_unlock): Likewise.
Co-Authored-By: Joel Sherrill <joel@OARcorp.com>
From-SVN: r93601
Diffstat (limited to 'gcc/gthr-rtems.h')
| -rw-r--r-- | gcc/gthr-rtems.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/gcc/gthr-rtems.h b/gcc/gthr-rtems.h index 73152528aed..a1b58f6cc33 100644 --- a/gcc/gthr-rtems.h +++ b/gcc/gthr-rtems.h @@ -1,7 +1,8 @@ /* RTEMS threads compatibility routines for libgcc2 and libobjc. by: Rosimildo da Silva( rdasilva@connecttel.com ) */ /* Compile this one with gcc. */ -/* Copyright (C) 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1999, 2000, 2002, 2003, 2005 + Free Software Foundation, Inc. This file is part of GCC. @@ -39,11 +40,13 @@ extern "C" { #define __GTHREAD_ONCE_INIT 0 #define __GTHREAD_MUTEX_INIT 0 #define __GTHREAD_MUTEX_INIT_FUNCTION rtems_gxx_mutex_init +#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION rtems_gxx_recursive_mutex_init /* Avoid dependency on rtems specific headers. */ typedef void *__gthread_key_t; typedef int __gthread_once_t; typedef void *__gthread_mutex_t; +typedef void *__gthread_recursive_mutex_t; /* * External functions provided by RTEMS. They are very similar to their POSIX @@ -64,6 +67,11 @@ extern int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex); extern int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex); extern int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex); +/* recursive mutex support */ +extern void rtems_gxx_recursive_mutex_init (__gthread_recursive_mutex_t *mutex); +extern int rtems_gxx_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex); +extern int rtems_gxx_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex); +extern int rtems_gxx_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex); /* RTEMS threading is always active */ static inline int @@ -121,6 +129,24 @@ __gthread_mutex_unlock (__gthread_mutex_t *mutex) return rtems_gxx_mutex_unlock( mutex ); } +static inline int +__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex) +{ + return rtems_gxx_recursive_mutex_lock (mutex); +} + +static inline int +__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex) +{ + return rtems_gxx_recursive_mutex_trylock (mutex); +} + +static inline int +__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex) +{ + return rtems_gxx_recursive_mutex_unlock( mutex ); +} + #ifdef __cplusplus } #endif |