From: Kienan Stewart <kstewart@efficios.com>
Date: Tue, 7 Jan 2025 20:09:41 +0000 (-0500)
Subject: liblttng-ctl: Stub out removed variable `error_log_time`
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=ec1a9ccf142da5f609d032e23b2bc0047a5bddd8;p=lttng-tools.git

liblttng-ctl: Stub out removed variable `error_log_time`

Observed issue
==============

The ABI diff of liblttng-ctl between lttng-tools 2.13 and lttng-tools
master shows that this variable has been removed.

Cause
=====

The visibility of this symbol was restricted in commit
1944cedb180887d9dfe0906f930df167e714af99.

Solution
========

Add to deprecated symbols file.

Known drawbacks
===============

None.

Change-Id: I553c345c053ab39271871b68f7c2a4d1b1e1d628
Signed-off-by: Kienan Stewart <kstewart@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/lib/lttng-ctl/deprecated-symbols.cpp b/src/lib/lttng-ctl/deprecated-symbols.cpp
index 00d76a4b8..b036206a7 100644
--- a/src/lib/lttng-ctl/deprecated-symbols.cpp
+++ b/src/lib/lttng-ctl/deprecated-symbols.cpp
@@ -23,3 +23,17 @@ LTTNG_EXPORT const char *config_element_pid_tracker = nullptr;
 LTTNG_EXPORT const char *config_element_target_pid = nullptr;
 LTTNG_EXPORT const char *config_element_targets = nullptr;
 LTTNG_EXPORT const char *config_element_trackers = nullptr;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct log_time {
+	char str[19];
+};
+
+LTTNG_EXPORT thread_local struct log_time error_log_time = {};
+
+#ifdef __cplusplus
+}
+#endif