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Show TID instead of PID in warn_time().
author
Emil Mikulic
<emikulic@gmail.com>
Sun, 10 Mar 2013 17:23:14 +0000
(
04:23
+1100)
committer
Emil Mikulic
<emikulic@gmail.com>
Sun, 10 Mar 2013 17:26:20 +0000
(
04:26
+1100)
buftee.c
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diff --git
a/buftee.c
b/buftee.c
index
4b03eca
..
0ab9bd4
100644
(file)
--- a/
buftee.c
+++ b/
buftee.c
@@
-175,6
+175,10
@@
static void time_diff(const struct timespec* restrict start,
assert(out->tv_nsec < 1000000000);
}
assert(out->tv_nsec < 1000000000);
}
+static int gettid(void) {
+ return (int)syscall(SYS_gettid);
+}
+
static void warn_time(const char* desc,
const struct timespec* restrict start,
const struct timespec* restrict end) {
static void warn_time(const char* desc,
const struct timespec* restrict start,
const struct timespec* restrict end) {
@@
-183,9
+187,8
@@
static void warn_time(const char* desc,
if (diff.tv_sec > 0 || diff.tv_nsec > SLOW_NSEC) {
char buf[128];
extern char *__progname; // This is where glibc stashes argv[0].
if (diff.tv_sec > 0 || diff.tv_nsec > SLOW_NSEC) {
char buf[128];
extern char *__progname; // This is where glibc stashes argv[0].
- snprintf(buf, sizeof(buf), "%d: %s: %s took %d.%09d secs\n",
- (int)getpid(), __progname, desc,
- (int)diff.tv_sec, (int)diff.tv_nsec);
+ snprintf(buf, sizeof(buf), "%s:tid %d: %s took %d.%09d secs\n",
+ __progname, gettid(), desc, (int)diff.tv_sec, (int)diff.tv_nsec);
// Best effort write to a non-blocking stderr.
(void)write(STDERR_FILENO, buf, strlen(buf));
}
// Best effort write to a non-blocking stderr.
(void)write(STDERR_FILENO, buf, strlen(buf));
}