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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-22 08:22:11 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-22 08:24:57 +0200
commitbdc468a9c52ff89ff79fab84a1cbc6bfa8c872ca (patch)
tree16d6291332adc6c68f4f7dc0b093c98ad55a6e41 /cpukit
parentpsxrdwrv/test.c: Clear iovec to ensure consistent results (diff)
downloadrtems-bdc468a9c52ff89ff79fab84a1cbc6bfa8c872ca.tar.bz2
posix: Allow PTHREAD_PROCESS_SHARED for rwlocks
Close #3153.
Diffstat (limited to 'cpukit')
-rw-r--r--cpukit/posix/src/prwlockinit.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/cpukit/posix/src/prwlockinit.c b/cpukit/posix/src/prwlockinit.c
index 34ab1aeff1..ffce8149a9 100644
--- a/cpukit/posix/src/prwlockinit.c
+++ b/cpukit/posix/src/prwlockinit.c
@@ -58,9 +58,7 @@ int pthread_rwlock_init(
const pthread_rwlockattr_t *attr
)
{
- POSIX_RWLock_Control *the_rwlock;
- pthread_rwlockattr_t default_attr;
- const pthread_rwlockattr_t *the_attr;
+ POSIX_RWLock_Control *the_rwlock;
/*
* Error check parameters
@@ -68,28 +66,14 @@ int pthread_rwlock_init(
if ( !rwlock )
return EINVAL;
- /*
- * If the user passed in NULL, use the default attributes
- */
- if ( attr ) {
- the_attr = attr;
- } else {
- (void) pthread_rwlockattr_init( &default_attr );
- the_attr = &default_attr;
- }
-
- /*
- * Now start error checking the attributes that we are going to use
- */
- if ( !the_attr->is_initialized )
- return EINVAL;
+ if ( attr != NULL ) {
+ if ( !attr->is_initialized ) {
+ return EINVAL;
+ }
- switch ( the_attr->process_shared ) {
- case PTHREAD_PROCESS_PRIVATE: /* only supported values */
- break;
- case PTHREAD_PROCESS_SHARED:
- default:
+ if ( !_POSIX_Is_valid_pshared( attr->process_shared ) ) {
return EINVAL;
+ }
}
the_rwlock = _POSIX_RWLock_Allocate();