X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=urcu.c;h=a5178c0054bea5f0363b571d542b98b4d6803f9e;hb=4a6d73787de534cbd7d5fc7a6b60af64de66e7ea;hp=5fb4db8229eb2f8c4ac4893d9684d1401ed6e42b;hpb=450b97095e27646fcd1e4b83c99477d7253b987b;p=userspace-rcu.git diff --git a/urcu.c b/urcu.c index 5fb4db8..a5178c0 100644 --- a/urcu.c +++ b/urcu.c @@ -42,6 +42,8 @@ #include "urcu-pointer.h" #include "urcu/tls-compat.h" +#include "urcu-die.h" + /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ #undef _LGPL_SOURCE #include "urcu.h" @@ -110,17 +112,12 @@ static void mutex_lock(pthread_mutex_t *mutex) #ifndef DISTRUST_SIGNALS_EXTREME ret = pthread_mutex_lock(mutex); - if (ret) { - perror("Error in pthread mutex lock"); - exit(-1); - } + if (ret) + urcu_die(ret); #else /* #ifndef DISTRUST_SIGNALS_EXTREME */ while ((ret = pthread_mutex_trylock(mutex)) != 0) { - if (ret != EBUSY && ret != EINTR) { - printf("ret = %d, errno = %d\n", ret, errno); - perror("Error in pthread mutex lock"); - exit(-1); - } + if (ret != EBUSY && ret != EINTR) + urcu_die(ret); if (CMM_LOAD_SHARED(URCU_TLS(rcu_reader).need_mb)) { cmm_smp_mb(); _CMM_STORE_SHARED(URCU_TLS(rcu_reader).need_mb, 0); @@ -136,10 +133,8 @@ static void mutex_unlock(pthread_mutex_t *mutex) int ret; ret = pthread_mutex_unlock(mutex); - if (ret) { - perror("Error in pthread mutex unlock"); - exit(-1); - } + if (ret) + urcu_die(ret); } #ifdef RCU_MEMBARRIER @@ -432,10 +427,8 @@ void rcu_init(void) act.sa_flags = SA_SIGINFO | SA_RESTART; sigemptyset(&act.sa_mask); ret = sigaction(SIGRCU, &act, NULL); - if (ret) { - perror("Error in sigaction"); - exit(-1); - } + if (ret) + urcu_die(errno); } void rcu_exit(void) @@ -444,10 +437,8 @@ void rcu_exit(void) int ret; ret = sigaction(SIGRCU, NULL, &act); - if (ret) { - perror("Error in sigaction"); - exit(-1); - } + if (ret) + urcu_die(errno); assert(act.sa_sigaction == sigrcu_handler); assert(cds_list_empty(®istry)); }