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authordimitri staessens <dimitri.staessens@intec.ugent.be>2016-07-28 21:15:17 +0200
committerdimitri staessens <dimitri.staessens@intec.ugent.be>2016-07-29 13:58:38 +0200
commitce401448d62f65956ed57b077af2b315f59efe94 (patch)
treeafcfd1cb6399811f2275a7ebfc345f8e3f3afd27 /src/lib/shm_ap_rbuff.c
parent2d529f912c089033e2f40fd0978ccb741bfe2bbb (diff)
downloadouroboros-ce401448d62f65956ed57b077af2b315f59efe94.tar.gz
ouroboros-ce401448d62f65956ed57b077af2b315f59efe94.zip
lib: Portability to FreeBSD
Various portability fixes for FreeBSD. POSIX requires shm file names to start with a "/" to be portable. lseek(2) can be undefined on POSIX shm, replaced with ftruncate(2). IRMd check on existing lockfile more portable. FreeBSD 11.0 is preferred as it natively supports robust mutexes. Full working LLC implementation pending.
Diffstat (limited to 'src/lib/shm_ap_rbuff.c')
-rw-r--r--src/lib/shm_ap_rbuff.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/shm_ap_rbuff.c b/src/lib/shm_ap_rbuff.c
index 618c4c19..605e5678 100644
--- a/src/lib/shm_ap_rbuff.c
+++ b/src/lib/shm_ap_rbuff.c
@@ -90,7 +90,7 @@ struct shm_ap_rbuff * shm_ap_rbuff_create()
return NULL;
}
- if (lseek(shm_fd, SHM_RBUFF_FILE_SIZE - 1, SEEK_SET) < 0) {
+ if (ftruncate(shm_fd, SHM_RBUFF_FILE_SIZE - 1) < 0) {
LOG_DBGF("Failed to extend ringbuffer.");
free(rb);
return NULL;