diff options
| -rw-r--r-- | include/ouroboros/shm_ap_rbuff.h | 4 | ||||
| -rw-r--r-- | include/ouroboros/shm_du_map.h | 20 | ||||
| -rw-r--r-- | src/ipcpd/shim-udp/main.c | 3 | ||||
| -rw-r--r-- | src/lib/dev.c | 2 | ||||
| -rw-r--r-- | src/lib/shm_du_map.c | 20 |
5 files changed, 24 insertions, 25 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, diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c index e3f7fcdd..0802583c 100644 --- a/src/ipcpd/shim-udp/main.c +++ b/src/ipcpd/shim-udp/main.c @@ -204,8 +204,7 @@ static int port_id_to_fd(int port_id) static ssize_t ipcp_udp_flow_write(int fd, void * buf, size_t count) { - /* the AP chooses the amount of headspace and tailspace */ - size_t index; + ssize_t index; struct rb_entry e; rw_lock_rdlock(&_ipcp->state_lock); diff --git a/src/lib/dev.c b/src/lib/dev.c index 9b29b992..c365a17b 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -531,7 +531,7 @@ int flow_cntl(int fd, int cmd, int oflags) ssize_t flow_write(int fd, void * buf, size_t count) { - size_t index; + ssize_t index; struct rb_entry e; if (buf == NULL) diff --git a/src/lib/shm_du_map.c b/src/lib/shm_du_map.c index 7099b265..a7ec5ac9 100644 --- a/src/lib/shm_du_map.c +++ b/src/lib/shm_du_map.c @@ -227,11 +227,11 @@ void shm_du_map_destroy(struct shm_du_map * dum) free(dum); } -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) { struct shm_du_buff * sdb; long blocks = 0; @@ -239,7 +239,7 @@ int shm_create_du_buff(struct shm_du_map * dum, int sz2 = headspace + len + sizeof *sdb; uint8_t * write_pos; size_t copy_len; - size_t index; + ssize_t index; if (dum == NULL || data == NULL) { LOG_DBGF("Bogus input, bugging out."); @@ -294,7 +294,7 @@ int shm_create_du_buff(struct shm_du_map * dum, --blocks; } - index = *dum->ptr_head - 1; + index = (*dum->ptr_head - 1) & (SHM_BLOCKS_IN_MAP - 1); pthread_mutex_unlock(dum->shm_mutex); @@ -304,9 +304,9 @@ int shm_create_du_buff(struct shm_du_map * dum, /* FIXME: this cannot handle packets stretching beyond the ringbuffer border */ int shm_du_map_read_sdu(uint8_t ** dst, struct shm_du_map * dum, - size_t idx) + ssize_t idx) { - size_t len = 0; + size_t len = 0; if (idx > SHM_BLOCKS_IN_MAP) return -1; @@ -328,7 +328,7 @@ int shm_du_map_read_sdu(uint8_t ** dst, return len; } -int shm_release_du_buff(struct shm_du_map * dum, size_t idx) +int shm_release_du_buff(struct shm_du_map * dum, ssize_t idx) { long sz; long blocks = 0; |