From fad859ef954bf4cdd71e7b1b61f15959be77fadd Mon Sep 17 00:00:00 2001 From: Lauri Kasanen Date: Fri, 23 Mar 2012 19:58:22 +0200 Subject: [PATCH 1/7] Do atomic writes in the clock thread (gcc-specific) Signed-off-by: Lauri Kasanen --- src/mk_clock.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/mk_clock.c b/src/mk_clock.c index c548909..1b00d90 100644 --- a/src/mk_clock.c +++ b/src/mk_clock.c @@ -52,12 +52,12 @@ static void mk_clock_log_set_time(time_t utime) char *time_string; time_string = _next_buffer(&log_current_time, log_time_buffers); - log_current_utime = utime; + __sync_bool_compare_and_swap(&log_current_utime, log_current_utime, utime); strftime(time_string, LOG_TIME_BUFFER_SIZE, "[%d/%b/%G %T %z]", (struct tm *)localtime((time_t *)&utime)); - log_current_time.data = time_string; + __sync_bool_compare_and_swap(&log_current_time.data, log_current_time.data, time_string); } void mk_clock_header_set_time(time_t utime) @@ -70,7 +70,7 @@ void mk_clock_header_set_time(time_t utime) gmt_tm = (struct tm *) gmtime(&utime); strftime(time_string, HEADER_TIME_BUFFER_SIZE, GMT_DATEFORMAT, gmt_tm); - header_current_time.data = time_string; + __sync_bool_compare_and_swap(&header_current_time.data, header_current_time.data, time_string); } void *mk_clock_worker_init(void *args) -- 1.7.2.1