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| author | Rich Felker <dalias@aerifal.cx> | 2011-03-08 02:33:37 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-03-08 02:33:37 -0500 |
| commit | 1d6b1f15929ff19f4dce4f83947e14f7c3fc3c19 (patch) | |
| tree | fef673ab79d274a50ea2f5e89653f30418ef2cdd /src/thread | |
| parent | 9d5251f72b627974bcf438501e07ad42c24d94be (diff) | |
| download | musl-1d6b1f15929ff19f4dce4f83947e14f7c3fc3c19.tar.gz musl-1d6b1f15929ff19f4dce4f83947e14f7c3fc3c19.tar.bz2 musl-1d6b1f15929ff19f4dce4f83947e14f7c3fc3c19.tar.xz musl-1d6b1f15929ff19f4dce4f83947e14f7c3fc3c19.zip | |
implement pthread_mutexattr_[gs]etpshared functions
Diffstat (limited to 'src/thread')
| -rw-r--r-- | src/thread/pthread_mutexattr_getpshared.c | 7 | ||||
| -rw-r--r-- | src/thread/pthread_mutexattr_setpshared.c | 9 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/thread/pthread_mutexattr_getpshared.c b/src/thread/pthread_mutexattr_getpshared.c new file mode 100644 index 00000000..3e0438b3 --- /dev/null +++ b/src/thread/pthread_mutexattr_getpshared.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_mutexattr_getpshared(const pthread_mutexattr_t *a, int *pshared) +{ + *pshared = *a>>31; + return 0; +} diff --git a/src/thread/pthread_mutexattr_setpshared.c b/src/thread/pthread_mutexattr_setpshared.c new file mode 100644 index 00000000..1a26001a --- /dev/null +++ b/src/thread/pthread_mutexattr_setpshared.c @@ -0,0 +1,9 @@ +#include "pthread_impl.h" + +int pthread_mutexattr_setpshared(pthread_mutexattr_t *a, int pshared) +{ + if (pshared > 1U) return EINVAL; + *a &= 0x7fffffff; + *a |= pshared<<31; + return 0; +} |