Module: kamailio Branch: master Commit: 51e263de80532e297546f17d2f2ed528ffe9731b URL: https://github.com/kamailio/kamailio/commit/51e263de80532e297546f17d2f2ed52… Author: Camille Oudot <camille.oudot(a)orange.com> Committer: Camille Oudot <camille.oudot(a)orange.com> Date: 2015-04-14T19:38:14+02:00 mem: add a multiprocess-safe shm_available() new safe_shm_available() function secured with shm_lock() --- Modified: mem/shm_mem.c Modified: mem/shm_mem.h --- Diff: https://github.com/kamailio/kamailio/commit/51e263de80532e297546f17d2f2ed52… Patch: https://github.com/kamailio/kamailio/commit/51e263de80532e297546f17d2f2ed52… --- diff --git a/mem/shm_mem.c b/mem/shm_mem.c index de78213..5b6a0cf 100644 --- a/mem/shm_mem.c +++ b/mem/shm_mem.c @@ -254,5 +254,13 @@ void shm_mem_destroy(void) #endif } +inline unsigned long safe_shm_available() +{ + unsigned long ret; + shm_lock(); + ret = shm_available(); + shm_unlock(); + return ret; +} #endif diff --git a/mem/shm_mem.h b/mem/shm_mem.h index eadccb5..97032d4 100644 --- a/mem/shm_mem.h +++ b/mem/shm_mem.h @@ -312,6 +312,11 @@ do{\ #endif /* ! SHM_SAFE_MALLOC */ +/* multi-process safe version of shm_available() + */ +inline unsigned long safe_shm_available(); + + #endif /* shm_mem_h */ #endif /* SHM_MEM */