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implement pthread_mutexattr_[gs]etpshared functions

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This commit is contained in:
Rich Felker
2011-03-08 02:33:37 -05:00
parent 9d5251f72b
commit 1d6b1f1592
2 changed files with 16 additions and 0 deletions
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7
src/thread/pthread_mutexattr_getpshared.c Normal file
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#include "pthread_impl.h"
int pthread_mutexattr_getpshared(const pthread_mutexattr_t *a, int *pshared)
{
*pshared = *a>>31;
return 0;
}

9
src/thread/pthread_mutexattr_setpshared.c Normal file
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#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;
}