diff options
Diffstat (limited to 'sysdeps/htl/libc-lockP.h')
| -rw-r--r-- | sysdeps/htl/libc-lockP.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/htl/libc-lockP.h b/sysdeps/htl/libc-lockP.h index 4ba3930a13..0c887d707e 100644 --- a/sysdeps/htl/libc-lockP.h +++ b/sysdeps/htl/libc-lockP.h @@ -19,6 +19,7 @@ #ifndef _BITS_LIBC_LOCKP_H #define _BITS_LIBC_LOCKP_H 1 +#include <libc-lock.h> #include <pthread.h> #include <pthread-functions.h> @@ -73,6 +74,36 @@ typedef pthread_key_t __libc_key_t; __libc_ptf_call (__pthread_setspecific, (KEY, VALUE), 0) +#undef __libc_cleanup_region_start +#undef __libc_cleanup_region_end +#undef __libc_cleanup_end + +#define __libc_cleanup_region_start(DOIT, FCT, ARG) \ + { \ + struct __pthread_cancelation_handler **__handlers = NULL; \ + struct __pthread_cancelation_handler __handler; \ + int _ditit = 0; \ + if (DOIT && __pthread_get_cleanup_stack != NULL) \ + { \ + __handlers = __pthread_get_cleanup_stack (); \ + __handler.__handler = FCT; \ + __handler.__arg = ARG; \ + __handler.__next = *__handlers; \ + *__handlers = &__handler; \ + _ditit = 1; \ + } + +#define __libc_cleanup_end(DOIT) \ + if (_ditit) { \ + if (DOIT) \ + __handler.__handler (__handler.__arg); \ + *__handlers = __handler.__next; \ + } + +#define __libc_cleanup_region_end(DOIT) \ + __libc_cleanup_end(DOIT) \ + } + /* Functions that are used by this file and are internal to the GNU C library. */ @@ -154,6 +185,7 @@ weak_extern (__pthread_once) weak_extern (__pthread_initialize) weak_extern (__pthread_atfork) weak_extern (__pthread_setcancelstate) +weak_extern (__pthread_get_cleanup_stack) # else # pragma weak __pthread_mutex_init # pragma weak __pthread_mutex_destroy @@ -176,6 +208,7 @@ weak_extern (__pthread_setcancelstate) # pragma weak __pthread_initialize # pragma weak __pthread_atfork # pragma weak __pthread_setcancelstate +# pragma weak __pthread_get_cleanup_stack # endif #endif |