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author | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-12-25 11:27:43 +0100 |
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committer | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-12-25 11:27:43 +0100 |
commit | bd99555a130400cfec1cbdcf5e4eaa08f133d041 (patch) | |
tree | 75bbe4ec07abb96119f153a7bf687b187ff868b6 /src/ipcpd/normal/pol/flat.c | |
parent | 64b5f41e1723a034fab8eee45931e1aa8b50e104 (diff) | |
parent | 5ae1fb3db5bf11ee2159b8461cdf1e54a2a0ef45 (diff) | |
download | ouroboros-bd99555a130400cfec1cbdcf5e4eaa08f133d041.tar.gz ouroboros-bd99555a130400cfec1cbdcf5e4eaa08f133d041.zip |
Merged in dstaesse/ouroboros/be-flat (pull request #328)
Some fixes
Diffstat (limited to 'src/ipcpd/normal/pol/flat.c')
-rw-r--r-- | src/ipcpd/normal/pol/flat.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/ipcpd/normal/pol/flat.c b/src/ipcpd/normal/pol/flat.c index 0ab1e604..82c7db93 100644 --- a/src/ipcpd/normal/pol/flat.c +++ b/src/ipcpd/normal/pol/flat.c @@ -133,9 +133,12 @@ int flat_init(void) { struct ro_attr rattr; pthread_condattr_t cattr; + struct timespec t; char * name; - srand(time(NULL)); + clock_gettime(CLOCK_REALTIME, &t); + + srand(t.tv_nsec); flat.addr_in_use = false; ro_attr_init(&rattr); @@ -235,12 +238,22 @@ uint64_t flat_address(void) } pthread_mutex_lock(&flat.lock); + + if (ro_exists(ro_name)) { + pthread_mutex_unlock(&flat.lock); + free(ro_name); + free(buf); + continue; + } + + if (ro_create(ro_name, &attr, buf, sizeof(*msg))) { pthread_mutex_unlock(&flat.lock); free(ro_name); free(buf); return INVALID_ADDR; } + free(ro_name); while (flat.addr_in_use == false) { @@ -250,6 +263,7 @@ uint64_t flat_address(void) if (ret == -ETIMEDOUT) break; } + pthread_mutex_unlock(&flat.lock); } |