diff options
| author | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-05-16 17:05:36 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-05-16 17:29:22 +0200 |
| commit | ca914eb17bfdb2e56a39951a96a9fb54e1a5f607 (patch) | |
| tree | c552c75886dd88eb9ebdc3e31ea92df17df1f7fd /include | |
| parent | cd14d5db7abdb12b5e46a6c055daf5304bb43b74 (diff) | |
| download | ouroboros-ca914eb17bfdb2e56a39951a96a9fb54e1a5f607.tar.gz ouroboros-ca914eb17bfdb2e56a39951a96a9fb54e1a5f607.zip | |
lib: Add missing modulo calculation
Adds a missing modulo calculation that would result in index -1 being
returned instead of zero when the ringbuffer skipped back to the
beginning.
Diffstat (limited to 'include')
| -rw-r--r-- | include/ouroboros/shm_ap_rbuff.h | 4 | ||||
| -rw-r--r-- | include/ouroboros/shm_du_map.h | 20 |
2 files changed, 12 insertions, 12 deletions
diff --git a/include/ouroboros/shm_ap_rbuff.h b/include/ouroboros/shm_ap_rbuff.h index 0ee3e81e..956a9540 100644 --- a/include/ouroboros/shm_ap_rbuff.h +++ b/include/ouroboros/shm_ap_rbuff.h @@ -37,8 +37,8 @@ struct shm_ap_rbuff; struct rb_entry { - size_t index; - int port_id; + ssize_t index; + int port_id; }; struct shm_ap_rbuff * shm_ap_rbuff_create(); diff --git a/include/ouroboros/shm_du_map.h b/include/ouroboros/shm_du_map.h index f575aa42..35d85b11 100644 --- a/include/ouroboros/shm_du_map.h +++ b/include/ouroboros/shm_du_map.h @@ -47,18 +47,18 @@ void shm_du_map_close(struct shm_du_map * dum); void shm_du_map_destroy(struct shm_du_map * dum); /* returns the index of the buffer in the DU map */ -int shm_create_du_buff(struct shm_du_map * dum, - size_t size, - size_t headspace, - uint8_t * data, - size_t len); +ssize_t shm_create_du_buff(struct shm_du_map * dum, + size_t size, + size_t headspace, + uint8_t * data, + size_t len); /* FIXME: revise these */ -int shm_du_map_read_sdu(uint8_t ** dst, - struct shm_du_map * dum, - size_t idx); -int shm_release_du_buff(struct shm_du_map * dum, size_t idx); - +int shm_du_map_read_sdu(uint8_t ** dst, + struct shm_du_map * dum, + ssize_t idx); +int shm_release_du_buff(struct shm_du_map * dum, + ssize_t idx); /* FIXME: use shm_du_map * and index */ uint8_t * shm_du_buff_head_alloc(struct shm_du_buff * sdb, |