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| author | Ulrich Drepper <drepper@redhat.com> | 2003-04-05 05:08:05 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-04-05 05:08:05 +0000 |
| commit | 3242201746d74bfbccb8267f8b2e81a9478bf78b (patch) | |
| tree | 59672c3eb0dc72102d9d52475b648f7c6de453b8 /nptl/pthreadP.h | |
| parent | d0f534e9a19823a3fa473aaeb61d37394b6bb753 (diff) | |
| download | glibc-3242201746d74bfbccb8267f8b2e81a9478bf78b.tar.gz glibc-3242201746d74bfbccb8267f8b2e81a9478bf78b.tar.xz glibc-3242201746d74bfbccb8267f8b2e81a9478bf78b.zip | |
Define THREAD_ATOMIC_CMPXCHG_VAL and THREAD_ATOMIC_BIT_SET if not already defined.
Diffstat (limited to 'nptl/pthreadP.h')
| -rw-r--r-- | nptl/pthreadP.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 725c87d6bb..db345d505f 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -131,6 +131,18 @@ extern int __pthread_debug attribute_hidden; #define SIGTIMER (__SIGRTMIN + 1) +/* Atomic operations on TLS memory. */ +#ifndef THREAD_ATOMIC_CMPXCHG_VAL +# define THREAD_ATOMIC_CMPXCHG_VAL(descr, member, new, old) \ + atomic_compare_and_exchange_val_acq (&(descr)->member, new, old) +#endif + +#ifndef THREAD_ATOMIC_BIT_SET +# define THREAD_ATOMIC_BIT_SET(descr, member, bit) \ + atomic_bit_set (&(descr)->member, bit) +#endif + + /* This function is responsible for calling all registered cleanup handlers and then terminate the thread. This includes dellocating the thread-specific data. The implementation is complicated by the @@ -151,7 +163,7 @@ __do_cancel (void) struct pthread *self = THREAD_SELF; /* Make sure we get no more cancellations. */ - atomic_bit_set (&self->cancelhandling, EXITING_BIT); + THREAD_ATOMIC_BIT_SET (self, cancelhandling, EXITING_BIT); /* Throw an exception. */ // XXX TBI |