ust consumer: data_pending check is endpoint active

[lttng-tools.git] / src / common / utils.c

diff --git a/src/common/utils.c b/src/common/utils.c
index f253e797fae641e31ef98abcf4e829655feb8dfc..cfb6555a1d65fc061eb20c2c69326a91175f97ec 100644 (file)
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -308,7 +308,7 @@ error:
  * Return 0 on success or else a negative value.
  */
 LTTNG_HIDDEN
-int utils_create_stream_file(char *path_name, char *file_name, uint64_t size,
+int utils_create_stream_file(const char *path_name, char *file_name, uint64_t size,
                uint64_t count, int uid, int gid)
 {
        int ret, out_fd, flags, mode;
@@ -441,6 +441,7 @@ static void regex_print_error(int errcode, regex_t *regex)
  *
  * @return 0 on success, -1 on failure.
  */
+LTTNG_HIDDEN
 int utils_parse_size_suffix(char *str, uint64_t *size)
 {
        regex_t regex;
@@ -586,6 +587,7 @@ int utils_get_count_order_u32(uint32_t x)
  * Obtain the value of LTTNG_HOME environment variable, if exists.
  * Otherwise returns the value of HOME.
  */
+LTTNG_HIDDEN
 char *utils_get_home_dir(void)
 {
        char *val = NULL;
@@ -595,3 +597,30 @@ char *utils_get_home_dir(void)
        }
        return getenv(DEFAULT_LTTNG_FALLBACK_HOME_ENV_VAR);
 }
+
+/*
+ * With the given format, fill dst with the time of len maximum siz.
+ *
+ * Return amount of bytes set in the buffer or else 0 on error.
+ */
+LTTNG_HIDDEN
+size_t utils_get_current_time_str(const char *format, char *dst, size_t len)
+{
+       size_t ret;
+       time_t rawtime;
+       struct tm *timeinfo;
+
+       assert(format);
+       assert(dst);
+
+       /* Get date and time for session path */
+       time(&rawtime);
+       timeinfo = localtime(&rawtime);
+       ret = strftime(dst, len, format, timeinfo);
+       if (ret == 0) {
+               ERR("Unable to strftime with format %s at dst %p of len %lu", format,
+                               dst, len);
+       }
+
+       return ret;
+}