diff options
| author | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2016-08-03 00:19:06 +0200 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2016-08-03 00:29:34 +0200 |
| commit | a6e8978fd9b5786607438689f8cd8b8efb8ef77e (patch) | |
| tree | 3c2e0982771540ab9b5a061a1645a8a36568bacf /src/lib/shm_du_map.c | |
| parent | d409fd569683d8f0e8c8f65d4820087dbf7c0786 (diff) | |
| download | ouroboros-a6e8978fd9b5786607438689f8cd8b8efb8ef77e.tar.gz ouroboros-a6e8978fd9b5786607438689f8cd8b8efb8ef77e.zip | |
lib: dev: Add select-like call
This adds a flow_select() call that will sleep until an SDU can be
read on a flow. It returns the file descriptor for which an SDU is
ready. It takes as optional argument a timespec struct to specify a
timeout.
Diffstat (limited to 'src/lib/shm_du_map.c')
| -rw-r--r-- | src/lib/shm_du_map.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/lib/shm_du_map.c b/src/lib/shm_du_map.c index 6dc4a1bd..b090bb74 100644 --- a/src/lib/shm_du_map.c +++ b/src/lib/shm_du_map.c @@ -416,7 +416,7 @@ ssize_t shm_du_map_write(struct shm_du_map * dum, int sz = size + sizeof *sdb; #endif uint8_t * write_pos; - ssize_t index = -1; + ssize_t idx = -1; if (dum == NULL || data == NULL) { LOG_DBGF("Bogus input, bugging out."); @@ -475,7 +475,7 @@ ssize_t shm_du_map_write(struct shm_du_map * dum, memcpy(write_pos, data, len); - index = *dum->ptr_head; + idx = *dum->ptr_head; #ifdef SHM_DU_MAP_MULTI_BLOCK *dum->ptr_head = (*dum->ptr_head + blocks) & (SHM_BLOCKS_IN_MAP - 1); #else @@ -483,7 +483,7 @@ ssize_t shm_du_map_write(struct shm_du_map * dum, #endif pthread_mutex_unlock(dum->shm_mutex); - return index; + return idx; } int shm_du_map_read(uint8_t ** dst, |