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| author | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2016-05-16 23:31:51 +0200 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2016-05-16 23:31:51 +0200 |
| commit | 8130973653ec66fc8cc7a35f8fe4d3d19750ad50 (patch) | |
| tree | c552c75886dd88eb9ebdc3e31ea92df17df1f7fd /src/lib | |
| parent | cd14d5db7abdb12b5e46a6c055daf5304bb43b74 (diff) | |
| parent | ca914eb17bfdb2e56a39951a96a9fb54e1a5f607 (diff) | |
| download | ouroboros-8130973653ec66fc8cc7a35f8fe4d3d19750ad50.tar.gz ouroboros-8130973653ec66fc8cc7a35f8fe4d3d19750ad50.zip | |
Merged in sandervrijders/ouroboros/be (pull request #96)
lib: Add missing modulo calculation
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/dev.c | 2 | ||||
| -rw-r--r-- | src/lib/shm_du_map.c | 20 |
2 files changed, 11 insertions, 11 deletions
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; |