summaryrefslogtreecommitdiffstats
path: root/cpukit
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-08 15:25:47 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-12 11:50:39 +0200
commit18b32d7635efbd1345846f786a51281437bcfd54 (patch)
tree816bed3574fb63a0bc5fc3acf83a3e8a1a003753 /cpukit
parentserdbg: Fix warning (diff)
downloadrtems-18b32d7635efbd1345846f786a51281437bcfd54.tar.bz2
posix: Ignore pshared for semaphores
Since we have only one process, sharing between processes is trivial. Close #3124.
Diffstat (limited to 'cpukit')
-rw-r--r--cpukit/posix/include/rtems/posix/semaphore.h1
-rw-r--r--cpukit/posix/include/rtems/posix/semaphoreimpl.h1
-rw-r--r--cpukit/posix/src/semaphorecreatesupp.c7
-rw-r--r--cpukit/posix/src/seminit.c1
-rw-r--r--cpukit/posix/src/semopen.c1
5 files changed, 0 insertions, 11 deletions
diff --git a/cpukit/posix/include/rtems/posix/semaphore.h b/cpukit/posix/include/rtems/posix/semaphore.h
index 45de4a93b9..6598397052 100644
--- a/cpukit/posix/include/rtems/posix/semaphore.h
+++ b/cpukit/posix/include/rtems/posix/semaphore.h
@@ -43,7 +43,6 @@ extern "C" {
typedef struct {
Objects_Control Object;
CORE_semaphore_Control Semaphore;
- int process_shared;
bool named;
bool linked;
uint32_t open_count;
diff --git a/cpukit/posix/include/rtems/posix/semaphoreimpl.h b/cpukit/posix/include/rtems/posix/semaphoreimpl.h
index 2bafbe9b97..43440298ec 100644
--- a/cpukit/posix/include/rtems/posix/semaphoreimpl.h
+++ b/cpukit/posix/include/rtems/posix/semaphoreimpl.h
@@ -78,7 +78,6 @@ RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get(
int _POSIX_Semaphore_Create_support(
const char *name,
size_t name_len,
- int pshared,
unsigned int value,
POSIX_Semaphore_Control **the_sem
);
diff --git a/cpukit/posix/src/semaphorecreatesupp.c b/cpukit/posix/src/semaphorecreatesupp.c
index d66e1942c9..4a33336230 100644
--- a/cpukit/posix/src/semaphorecreatesupp.c
+++ b/cpukit/posix/src/semaphorecreatesupp.c
@@ -42,7 +42,6 @@
int _POSIX_Semaphore_Create_support(
const char *name_arg,
size_t name_len,
- int pshared,
unsigned int value,
POSIX_Semaphore_Control **the_sem
)
@@ -50,10 +49,6 @@ int _POSIX_Semaphore_Create_support(
POSIX_Semaphore_Control *the_semaphore;
char *name;
- /* Sharing semaphores among processes is not currently supported */
- if (pshared != 0)
- rtems_set_errno_and_return_minus_one( ENOSYS );
-
/*
* Make a copy of the user's string for name just in case it was
* dynamically constructed.
@@ -73,8 +68,6 @@ int _POSIX_Semaphore_Create_support(
rtems_set_errno_and_return_minus_one( ENOSPC );
}
- the_semaphore->process_shared = pshared;
-
if ( name ) {
the_semaphore->named = true;
the_semaphore->open_count = 1;
diff --git a/cpukit/posix/src/seminit.c b/cpukit/posix/src/seminit.c
index 249edf67ee..cf06f6ce41 100644
--- a/cpukit/posix/src/seminit.c
+++ b/cpukit/posix/src/seminit.c
@@ -55,7 +55,6 @@ int sem_init(
status = _POSIX_Semaphore_Create_support(
NULL,
0,
- pshared,
value,
&the_semaphore
);
diff --git a/cpukit/posix/src/semopen.c b/cpukit/posix/src/semopen.c
index b844b08bb4..98163cca8d 100644
--- a/cpukit/posix/src/semopen.c
+++ b/cpukit/posix/src/semopen.c
@@ -119,7 +119,6 @@ sem_t *sem_open(
status =_POSIX_Semaphore_Create_support(
name,
name_len,
- false, /* not shared across processes */
value,
&the_semaphore
);