From 66e36f251a61c8b6722a90ecfb195e28c87dd99a Mon Sep 17 00:00:00 2001 From: wangzhengquan <wangzhengquan85@126.com> Date: 星期二, 28 七月 2020 17:52:57 +0800 Subject: [PATCH] dgram_mod_force_bind 注解 --- src/util/sem_util.c | 14 ++++++++------ 1 files changed, 8 insertions(+), 6 deletions(-) diff --git a/src/util/sem_util.c b/src/util/sem_util.c index e2b2c20..1dcf00d 100644 --- a/src/util/sem_util.c +++ b/src/util/sem_util.c @@ -14,12 +14,12 @@ union semun arg; struct sembuf sop; - logger.info("%ld: created semaphore\n", (long)getpid()); + //logger.info("%ld: created semaphore\n", (long)getpid()); arg.val = 0; /* So initialize it to 0 */ if (semctl(semid, 0, SETVAL, arg) == -1) err_exit(errno, "semctl 1"); - logger.info("%ld: initialized semaphore\n", (long)getpid()); + //logger.info("%ld: initialized semaphore\n", (long)getpid()); /* Perform a "no-op" semaphore operation - changes sem_otime so other processes can see we've initialized the set. */ @@ -29,7 +29,7 @@ sop.sem_flg = 0; if (semop(semid, &sop, 1) == -1) err_exit(errno, "semop"); - logger.info("%ld: completed dummy semop()\n", (long)getpid()); + //logger.info("%ld: completed dummy semop()\n", (long)getpid()); } else { /* We didn't create the semaphore set */ @@ -46,12 +46,12 @@ if (semid == -1) err_exit(errno, "semget 2"); - logger.info("%ld: got semaphore key\n", (long)getpid()); + // logger.info("%ld: got semaphore key\n", (long)getpid()); /* Wait until another process has called semop() */ arg.buf = &ds; for (j = 0; j < MAX_TRIES; j++) { - logger.info("Try %d\n", j); + //logger.info("Try %d\n", j); if (semctl(semid, 0, IPC_STAT, arg) == -1) err_exit(errno, "semctl 2"); @@ -72,6 +72,7 @@ /* Reserve semaphore - decrement it by 1 */ int SemUtil::dec(int semId) { +logger.debug("%d: SemUtil::dec\n", semId); struct sembuf sops; sops.sem_num = 0; @@ -103,7 +104,7 @@ return 0; } -int SemUtil::dec_timeout(int semId, struct timespec *timeout) { +int SemUtil::dec_timeout(const int semId, const struct timespec *timeout) { struct sembuf sops; sops.sem_num = 0; @@ -121,6 +122,7 @@ /* Release semaphore - increment it by 1 */ int SemUtil::inc(int semId) { +logger.debug("%d: SemUtil::inc\n", semId); struct sembuf sops; sops.sem_num = 0; -- Gitblit v1.8.0