summaryrefslogtreecommitdiff
path: root/src/lib/shm_rdrbuff.c
diff options
context:
space:
mode:
authordimitri staessens <dimitri.staessens@intec.ugent.be>2016-08-30 14:29:08 +0200
committerdimitri staessens <dimitri.staessens@intec.ugent.be>2016-08-30 21:44:34 +0200
commit04eb03136466a18d81511e7ccadf51c08faa8edb (patch)
tree721c6c6a7b394dc758ffa12bb3a1261d9817207f /src/lib/shm_rdrbuff.c
parent2cc89f6da424ab503af563e0cc92dda43b8f8432 (diff)
downloadouroboros-04eb03136466a18d81511e7ccadf51c08faa8edb.tar.gz
ouroboros-04eb03136466a18d81511e7ccadf51c08faa8edb.zip
lib, ipcp: Compile on Apple junk
Disables robust mutexes and clock attributes for condition variables for compatibility with OSX (SUSv2). Implements clock_gettime and adds some defines for OSX compatibility in time_utils.
Diffstat (limited to 'src/lib/shm_rdrbuff.c')
-rw-r--r--src/lib/shm_rdrbuff.c57
1 files changed, 44 insertions, 13 deletions
diff --git a/src/lib/shm_rdrbuff.c b/src/lib/shm_rdrbuff.c
index d42dbea7..87fe2d97 100644
--- a/src/lib/shm_rdrbuff.c
+++ b/src/lib/shm_rdrbuff.c
@@ -228,7 +228,9 @@ struct shm_rdrbuff * shm_rdrbuff_create()
pthread_mutexattr_init(&mattr);
pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
+#ifndef __APPLE__
pthread_mutexattr_setrobust(&mattr, PTHREAD_MUTEX_ROBUST);
+#endif
pthread_mutex_init(rdrb->lock, &mattr);
pthread_condattr_init(&cattr);
@@ -325,11 +327,14 @@ void * shm_rdrbuff_sanitize(void * o)
if (rdrb == NULL)
return (void *) -1;
-
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_WARN("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
+#endif
pthread_cleanup_push((void (*)(void *)) pthread_mutex_unlock,
(void *) rdrb->lock);
@@ -338,12 +343,14 @@ void * shm_rdrbuff_sanitize(void * o)
int ret = 0;
struct timespec now;
struct timespec dl;
-
+#ifdef __APPLE__
+ pthread_cond_wait(rdrb->full, rdrb->lock);
+#else
if (pthread_cond_wait(rdrb->full, rdrb->lock) == EOWNERDEAD) {
LOG_WARN("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
-
+#endif
*rdrb->choked = 1;
garbage_collect(rdrb);
@@ -367,12 +374,12 @@ void * shm_rdrbuff_sanitize(void * o)
&dl);
if (!ret)
continue;
-
+#ifndef __APPLE__
if (ret == EOWNERDEAD) {
LOG_WARN("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
-
+#endif
if (ret == ETIMEDOUT) {
LOG_DBGF("SDU timed out (dst: %d).", api);
clean_sdus(rdrb, api);
@@ -462,10 +469,14 @@ ssize_t shm_rdrbuff_write(struct shm_rdrbuff * rdrb,
return -1;
}
#endif
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_DBGF("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
+#endif
#ifdef SHM_RDRBUFF_MULTI_BLOCK
while (sz > 0) {
sz -= SHM_RDRB_BLOCK_SIZE;
@@ -547,11 +558,14 @@ ssize_t shm_rdrbuff_write_b(struct shm_rdrbuff * rdrb,
return -1;
}
#endif
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_DBGF("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
-
+#endif
pthread_cleanup_push((void(*)(void *))pthread_mutex_unlock,
(void *) rdrb->lock);
@@ -616,12 +630,14 @@ int shm_rdrbuff_read(uint8_t ** dst,
if (idx > SHM_BUFFER_SIZE)
return -1;
-
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_DBGF("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
-
+#endif
if (shm_rdrb_empty(rdrb)) {
pthread_mutex_unlock(rdrb->lock);
return -1;
@@ -640,12 +656,14 @@ int shm_rdrbuff_remove(struct shm_rdrbuff * rdrb, ssize_t idx)
{
if (idx > SHM_BUFFER_SIZE)
return -1;
-
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_DBGF("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
-
+#endif
if (shm_rdrb_empty(rdrb)) {
pthread_mutex_unlock(rdrb->lock);
return -1;
@@ -682,11 +700,14 @@ uint8_t * shm_du_buff_head_alloc(struct shm_rdrbuff * rdrb,
if (idx < 0 || idx > SHM_BUFFER_SIZE)
return NULL;
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_DBGF("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
-
+#endif
sdb = idx_to_du_buff_ptr(rdrb, idx);
if ((long) (sdb->du_head - size) < 0) {
@@ -717,11 +738,14 @@ uint8_t * shm_du_buff_tail_alloc(struct shm_rdrbuff * rdrb,
if (idx < 0 || idx > SHM_BUFFER_SIZE)
return NULL;
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_DBGF("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
-
+#endif
sdb = idx_to_du_buff_ptr(rdrb, idx);
if (sdb->du_tail + size >= sdb->size) {
@@ -751,10 +775,14 @@ int shm_du_buff_head_release(struct shm_rdrbuff * rdrb,
if (idx < 0 || idx > SHM_BUFFER_SIZE)
return -1;
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_DBGF("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
+#endif
sdb = idx_to_du_buff_ptr(rdrb, idx);
@@ -783,11 +811,14 @@ int shm_du_buff_tail_release(struct shm_rdrbuff * rdrb,
if (idx < 0 || idx > SHM_BUFFER_SIZE)
return -1;
+#ifdef __APPLE__
+ pthread_mutex_lock(rdrb->lock);
+#else
if (pthread_mutex_lock(rdrb->lock) == EOWNERDEAD) {
LOG_DBGF("Recovering dead mutex.");
pthread_mutex_consistent(rdrb->lock);
}
-
+#endif
sdb = idx_to_du_buff_ptr(rdrb, idx);
if (size > sdb->du_tail - sdb->du_head) {