X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fgthr-rtems.h;h=a1b58f6cc334154ee7a9a5b7fc66ff6bf651bb41;hp=7a2264b6bfba3048c9016b854f6ebd95f38e9cca;hb=bb1fa6bb7346b75421ab702f475f3a711a02f822;hpb=214507b9e7480be07e0e2a2eac06c30d5a421e96 diff --git a/gcc/gthr-rtems.h b/gcc/gthr-rtems.h index 7a2264b6bfb..a1b58f6cc33 100644 --- a/gcc/gthr-rtems.h +++ b/gcc/gthr-rtems.h @@ -1,7 +1,8 @@ -/* RTEMS threads compatibily routines for libgcc2 and libobjc. +/* 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 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1999, 2000, 2002, 2003, 2005 + Free Software Foundation, Inc. This file is part of GCC. @@ -37,23 +38,25 @@ extern "C" { #define __GTHREADS 1 #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 depedency on rtems specific headers */ +/* 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 + * External functions provided by RTEMS. They are very similar to their POSIX * counterparts. A "Wrapper API" is being use to avoid dependency on any RTEMS * header files. */ /* generic per task variables */ -extern int rtems_gxx_once (__gthread_once_t *once, void (*func) ()); +extern int rtems_gxx_once (__gthread_once_t *once, void (*func) (void)); extern int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)); -extern int rtems_gxx_key_dtor (__gthread_key_t key, void *ptr); extern int rtems_gxx_key_delete (__gthread_key_t key); extern void *rtems_gxx_getspecific (__gthread_key_t key); extern int rtems_gxx_setspecific (__gthread_key_t key, const void *ptr); @@ -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 @@ -74,7 +82,7 @@ __gthread_active_p (void) /* Wrapper calls */ static inline int -__gthread_once (__gthread_once_t *once, void (*func) ()) +__gthread_once (__gthread_once_t *once, void (*func) (void)) { return rtems_gxx_once( once, func ); } @@ -86,12 +94,6 @@ __gthread_key_create (__gthread_key_t *key, void (*dtor) (void *)) } static inline int -__gthread_key_dtor (__gthread_key_t key, void *ptr) -{ - return rtems_gxx_key_dtor(key, ptr); -} - -static inline int __gthread_key_delete (__gthread_key_t key) { return rtems_gxx_key_delete (key); @@ -127,6 +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