From fad96ca2ab378b2ff86b8dbe5b6433afa2ac850c Mon Sep 17 00:00:00 2001 From: Alberto Bertogli Date: Thu, 21 May 2009 23:23:31 -0300 Subject: [PATCH 10/48] Run a function at fork time Not really used at the moment, but it will in following patches. Signed-off-by: Alberto Bertogli --- libfiu/fiu.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/libfiu/fiu.c b/libfiu/fiu.c index ef06c17..f00ef8f 100644 --- a/libfiu/fiu.c +++ b/libfiu/fiu.c @@ -183,6 +183,13 @@ static double randd(void) return (double) randd_xn / UINT_MAX; } +/* Function that runs after the process has been forked, at the child. It's + * registered via pthread_atfork() in fiu_init(). */ +static void atfork_child(void) +{ + +} + /* * Core API @@ -206,6 +213,11 @@ int fiu_init(unsigned int flags) enabled_fails_len = 0; enabled_fails_nfree = 0; + if (pthread_atfork(NULL, NULL, atfork_child) != 0) { + ef_wunlock(); + return -1; + } + initialized = 1; ef_wunlock(); -- 1.6.2.2.646.gb214