diff options
Diffstat (limited to 'nptl/sysdeps/pthread/bits')
| -rw-r--r-- | nptl/sysdeps/pthread/bits/libc-lock.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/nptl/sysdeps/pthread/bits/libc-lock.h b/nptl/sysdeps/pthread/bits/libc-lock.h index 795caa7135..c4c67ea4d3 100644 --- a/nptl/sysdeps/pthread/bits/libc-lock.h +++ b/nptl/sysdeps/pthread/bits/libc-lock.h @@ -1,5 +1,5 @@ /* libc-internal interface for mutex locks. NPTL version. - Copyright (C) 1996-2001, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1996-2003, 2005, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -150,13 +150,17 @@ typedef pthread_key_t __libc_key_t; /* Call thread functions through the function pointer table. */ #if defined SHARED && !defined NOT_IN_libc -# define PTF(NAME) __libc_pthread_functions.ptr_##NAME +# define PTFAVAIL(NAME) __libc_pthread_functions_init # define __libc_ptf_call(FUNC, ARGS, ELSE) \ - (PTF(FUNC) != NULL ? PTF(FUNC) ARGS : ELSE) + (__libc_pthread_functions_init ? PTHFCT_CALL (ptr_##FUNC, ARGS) : ELSE) +# define __libc_ptf_call_always(FUNC, ARGS) \ + PTHFCT_CALL (ptr_##FUNC, ARGS) #else -# define PTF(NAME) NAME +# define PTFAVAIL(NAME) (NAME != NULL) # define __libc_ptf_call(FUNC, ARGS, ELSE) \ __libc_maybe_call (FUNC, ARGS, ELSE) +# define __libc_ptf_call_always(FUNC, ARGS) \ + FUNC ARGS #endif @@ -353,8 +357,9 @@ typedef pthread_key_t __libc_key_t; /* Call handler iff the first call. */ #define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \ do { \ - if (PTF(__pthread_once) != NULL) \ - PTF(__pthread_once) (&(ONCE_CONTROL), INIT_FUNCTION); \ + if (PTFAVAIL (__pthread_once)) \ + __libc_ptf_call_always (__pthread_once, (&(ONCE_CONTROL), \ + INIT_FUNCTION)); \ else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) { \ INIT_FUNCTION (); \ (ONCE_CONTROL) |= 2; \ @@ -380,9 +385,10 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer { struct _pthread_cleanup_buffer _buffer; \ int _avail; \ if (DOIT) { \ - _avail = PTF(_pthread_cleanup_push_defer) != NULL; \ + _avail = PTFAVAIL (_pthread_cleanup_push_defer); \ if (_avail) { \ - PTF(_pthread_cleanup_push_defer) (&_buffer, FCT, ARG); \ + __libc_ptf_call_always (_pthread_cleanup_push_defer, (&_buffer, FCT, \ + ARG)); \ } else { \ _buffer.__routine = (FCT); \ _buffer.__arg = (ARG); \ @@ -394,7 +400,7 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer /* End critical region with cleanup. */ #define __libc_cleanup_region_end(DOIT) \ if (_avail) { \ - PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT); \ + __libc_ptf_call_always (_pthread_cleanup_pop_restore, (&_buffer, DOIT));\ } else if (DOIT) \ _buffer.__routine (_buffer.__arg); \ } @@ -402,7 +408,7 @@ extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer /* Sometimes we have to exit the block in the middle. */ #define __libc_cleanup_end(DOIT) \ if (_avail) { \ - PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT); \ + __libc_ptf_call_always (_pthread_cleanup_pop_restore, (&_buffer, DOIT));\ } else if (DOIT) \ _buffer.__routine (_buffer.__arg) |