X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ftime.c;fp=src%2Fcommon%2Ftime.c;h=0000000000000000000000000000000000000000;hp=ccb5874746b713f3872bee059d6a1998af3495d7;hb=a6bc4ca9d659caf016ef932fcd944029737ac57c;hpb=97535efaa975ca52bf02c2d5e76351bfd2e3defa

diff --git a/src/common/time.c b/src/common/time.c
deleted file mode 100644
index ccb587474..000000000
--- a/src/common/time.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#include <common/time.h>
-#include <common/error.h>
-#include <common/macros.h>
-#include <common/error.h>
-#include <common/compat/errno.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <limits.h>
-#include <pthread.h>
-#include <locale.h>
-#include <string.h>
-
-static bool utf8_output_supported;
-
-bool locale_supports_utf8(void)
-{
-	return utf8_output_supported;
-}
-
-int timespec_to_ms(struct timespec ts, unsigned long *ms)
-{
-	unsigned long res, remain_ms;
-
-	if (ts.tv_sec > ULONG_MAX / MSEC_PER_SEC) {
-		errno = EOVERFLOW;
-		return -1;	/* multiplication overflow */
-	}
-	res = ts.tv_sec * MSEC_PER_SEC;
-	remain_ms = ULONG_MAX - res;
-	if (ts.tv_nsec / NSEC_PER_MSEC > remain_ms) {
-		errno = EOVERFLOW;
-		return -1;	/* addition overflow */
-	}
-	res += ts.tv_nsec / NSEC_PER_MSEC;
-	*ms = res;
-	return 0;
-}
-
-struct timespec timespec_abs_diff(struct timespec t1, struct timespec t2)
-{
-	uint64_t ts1 = (uint64_t) t1.tv_sec * (uint64_t) NSEC_PER_SEC +
-			(uint64_t) t1.tv_nsec;
-	uint64_t ts2 = (uint64_t) t2.tv_sec * (uint64_t) NSEC_PER_SEC +
-			(uint64_t) t2.tv_nsec;
-	uint64_t diff = max(ts1, ts2) - min(ts1, ts2);
-	struct timespec res;
-
-	res.tv_sec = diff / (uint64_t) NSEC_PER_SEC;
-	res.tv_nsec = diff % (uint64_t) NSEC_PER_SEC;
-	return res;
-}
-
-static
-void __attribute__((constructor)) init_locale_utf8_support(void)
-{
-	const char *program_locale = setlocale(LC_ALL, NULL);
-	const char *lang = getenv("LANG");
-
-	if (program_locale && strstr(program_locale, "utf8")) {
-		utf8_output_supported = true;
-	} else if (lang && strstr(lang, "utf8")) {
-		utf8_output_supported = true;
-	}
-}
-
-int time_to_iso8601_str(time_t time, char *str, size_t len)
-{
-	int ret = 0;
-	struct tm *tm_result;
-	struct tm tm_storage;
-	size_t strf_ret;
-
-	if (len < ISO8601_STR_LEN) {
-		ERR("Buffer too short to format ISO 8601 timestamp: %zu bytes provided when at least %zu are needed",
-				len, ISO8601_STR_LEN);
-		ret = -1;
-		goto end;
-	}
-
-	tm_result = localtime_r(&time, &tm_storage);
-	if (!tm_result) {
-		ret = -1;
-		PERROR("Failed to break down timestamp to tm structure");
-		goto end;
-	}
-
-	strf_ret = strftime(str, len, "%Y%m%dT%H%M%S%z", tm_result);
-	if (strf_ret == 0) {
-		ret = -1;
-		ERR("Failed to format timestamp as local time");
-		goto end;
-	}
-end:
-	return ret;
-}
-
-int time_to_datetime_str(time_t time, char *str, size_t len)
-{
-	int ret = 0;
-	struct tm *tm_result;
-	struct tm tm_storage;
-	size_t strf_ret;
-
-	if (len < DATETIME_STR_LEN) {
-		ERR("Buffer too short to format to datetime: %zu bytes provided when at least %zu are needed",
-				len, DATETIME_STR_LEN);
-		ret = -1;
-		goto end;
-	}
-
-	tm_result = localtime_r(&time, &tm_storage);
-	if (!tm_result) {
-		ret = -1;
-		PERROR("Failed to break down timestamp to tm structure");
-		goto end;
-	}
-
-	strf_ret = strftime(str, len, "%Y%m%d-%H%M%S", tm_result);
-	if (strf_ret == 0) {
-		ret = -1;
-		ERR("Failed to format timestamp as local time");
-		goto end;
-	}
-end:
-	return ret;
-}