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(LIBC_CANCEL_ASYNC): Also define for librt. (LIBC_CANCEL_RESET): Likewise. Declare __librt_enable_asynccancel and __librt_disable_asynccancel.

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This commit is contained in:
Ulrich Drepper 2003-06-15 20:45:32 +00:00
parent 2b4500480e
commit 1fde494e69
1 changed files with 14 additions and 0 deletions
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14
nptl/pthreadP.h
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@ -152,6 +152,14 @@ __do_cancel (void)
# define LIBC_CANCEL_HANDLED() \
__asm (".globl " __SYMBOL_PREFIX "__pthread_enable_asynccancel"); \
__asm (".globl " __SYMBOL_PREFIX "__pthread_disable_asynccancel")
#elif defined NOT_IN_libc && defined IS_IN_librt
# define LIBC_CANCEL_ASYNC() \
__librt_enable_asynccancel ()
# define LIBC_CANCEL_RESET(val) \
__librt_disable_asynccancel (val)
# define LIBC_CANCEL_HANDLED() \
__asm (".globl " __SYMBOL_PREFIX "__librt_enable_asynccancel"); \
__asm (".globl " __SYMBOL_PREFIX "__librt_disable_asynccancel")
#else
# define LIBC_CANCEL_ASYNC() 0 /* Just a dummy value. */
# define LIBC_CANCEL_RESET(val) ((void)(val)) /* Nothing, but evaluate it. */
@ -342,6 +350,12 @@ extern int __libc_enable_asynccancel (void) attribute_hidden;
extern void __libc_disable_asynccancel (int oldtype)
internal_function attribute_hidden;
/* The two functions are in librt.so and not exported. */
extern int __librt_enable_asynccancel (void) attribute_hidden;
extern void __librt_disable_asynccancel (int oldtype)
internal_function attribute_hidden;
#ifdef IS_IN_libpthread
/* Special versions which use non-exported functions. */
extern void __pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,