[libvirt] [PATCH 1/2] util: Add helper function to build timestamp string
Osier Yang
jyang at redhat.com
Mon Nov 1 04:17:14 UTC 2010
* src/util/util.h
* src/util/util.c
* src/libvirt_private.syms
---
src/libvirt_private.syms | 1 +
src/util/util.c | 20 ++++++++++++++++++++
src/util/util.h | 3 +++
3 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index cf64bd3..bd77a34 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -779,6 +779,7 @@ virStrToLong_ui;
virStrToLong_ull;
virStrcpy;
virStrncpy;
+virTimestamp;
# uuid.h
diff --git a/src/util/util.c b/src/util/util.c
index 2632fe7..6f83730 100644
--- a/src/util/util.c
+++ b/src/util/util.c
@@ -38,6 +38,7 @@
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/wait.h>
+#include <sys/time.h>
#if HAVE_MMAP
# include <sys/mman.h>
#endif
@@ -2912,3 +2913,22 @@ int virBuildPathInternal(char **path, ...)
return ret;
}
+
+char *virTimestamp(void) {
+ struct timeval cur_time;
+ struct tm time_info;
+ char timestr[100];
+ char *timestamp;
+
+ gettimeofday(&cur_time, NULL);
+ localtime_r(&cur_time.tv_sec, &time_info);
+
+ strftime(timestr, sizeof(timestr), "%Y-%m-%d %H:%M:%S", &time_info);
+
+ if (virAsprintf(×tamp, "%s.%3d: ",
+ timestr, (int) cur_time.tv_usec / 1000) < 0) {
+ return NULL;
+ }
+
+ return timestamp;
+}
diff --git a/src/util/util.h b/src/util/util.h
index 5de4fd6..a240d87 100644
--- a/src/util/util.h
+++ b/src/util/util.h
@@ -160,6 +160,7 @@ int virFileOpenTtyAt(const char *ptmx,
char* virFilePid(const char *dir,
const char *name);
+
int virFileWritePidPath(const char *path,
pid_t pid) ATTRIBUTE_RETURN_CHECK;
int virFileWritePid(const char *dir,
@@ -277,4 +278,6 @@ void virFileWaitForDevices(void);
# define virBuildPath(path, ...) virBuildPathInternal(path, __VA_ARGS__, NULL)
int virBuildPathInternal(char **path, ...) ATTRIBUTE_SENTINEL;
+char *virTimestamp(void);
+
#endif /* __VIR_UTIL_H__ */
--
1.7.2.3
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