diff options
Diffstat (limited to '')
| -rw-r--r-- | cpukit/posix/src/mutexinit.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/cpukit/posix/src/mutexinit.c b/cpukit/posix/src/mutexinit.c index 5fe81d100b..353049a879 100644 --- a/cpukit/posix/src/mutexinit.c +++ b/cpukit/posix/src/mutexinit.c @@ -13,7 +13,6 @@ #include "config.h" #endif -#include <assert.h> #include <errno.h> #include <pthread.h> @@ -50,7 +49,6 @@ int pthread_mutex_init( else the_attr = &_POSIX_Mutex_Default_attributes; /* Check for NULL mutex */ - if ( !mutex ) return EINVAL; @@ -98,18 +96,17 @@ int pthread_mutex_init( return EINVAL; /* - * XXX: Be careful about attributes when global!!! + * We only support process private mutexes. */ - - assert( the_attr->process_shared == PTHREAD_PROCESS_PRIVATE ); - if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) return ENOSYS; + if ( the_attr->process_shared != PTHREAD_PROCESS_PRIVATE ) + return EINVAL; + /* * Determine the discipline of the mutex */ - switch ( the_attr->protocol ) { case PTHREAD_PRIO_NONE: the_discipline = CORE_MUTEX_DISCIPLINES_FIFO; @@ -127,6 +124,9 @@ int pthread_mutex_init( if ( !_POSIX_Priority_Is_valid( the_attr->prio_ceiling ) ) return EINVAL; + /* + * Enter a dispatching critical section and begin to do the real work. + */ _Thread_Disable_dispatch(); the_mutex = _POSIX_Mutex_Allocate(); @@ -152,7 +152,6 @@ int pthread_mutex_init( /* * Must be initialized to unlocked. */ - _CORE_mutex_Initialize( &the_mutex->Mutex, the_mutex_attr, |