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-rw-r--r--trace2.h41
1 files changed, 35 insertions, 6 deletions
diff --git a/trace2.h b/trace2.h
index 49c96ec26b..0cc7b5f531 100644
--- a/trace2.h
+++ b/trace2.h
@@ -134,6 +134,16 @@ void trace2_cmd_path_fl(const char *file, int line, const char *pathname);
#define trace2_cmd_path(p) trace2_cmd_path_fl(__FILE__, __LINE__, (p))
/*
+ * Emit an 'ancestry' event with the process name of the current process's
+ * parent process.
+ * This gives post-processors a way to determine what invoked the command and
+ * learn more about usage patterns.
+ */
+void trace2_cmd_ancestry_fl(const char *file, int line, const char **parent_names);
+
+#define trace2_cmd_ancestry(v) trace2_cmd_ancestry_fl(__FILE__, __LINE__, (v))
+
+/*
* Emit a 'cmd_name' event with the canonical name of the command.
* This gives post-processors a simple field to identify the command
* without having to parse the argv.
@@ -244,6 +254,31 @@ void trace2_child_exit_fl(const char *file, int line, struct child_process *cmd,
trace2_child_exit_fl(__FILE__, __LINE__, (cmd), (code))
/**
+ * Emits a "child_ready" message containing the "child-id" and a flag
+ * indicating whether the child was considered "ready" when we
+ * released it.
+ *
+ * This function should be called after starting a daemon process in
+ * the background (and after giving it sufficient time to boot
+ * up) to indicate that we no longer control or own it.
+ *
+ * The "ready" argument should contain one of { "ready", "timeout",
+ * "error" } to indicate the state of the running daemon when we
+ * released it.
+ *
+ * If the daemon process fails to start or it exits or is terminated
+ * while we are still waiting for it, the caller should emit a
+ * regular "child_exit" to report the normal process exit information.
+ *
+ */
+void trace2_child_ready_fl(const char *file, int line,
+ struct child_process *cmd,
+ const char *ready);
+
+#define trace2_child_ready(cmd, ready) \
+ trace2_child_ready_fl(__FILE__, __LINE__, (cmd), (ready))
+
+/**
* Emit an 'exec' event prior to calling one of exec(), execv(),
* execvp(), and etc. On Unix-derived systems, this will be the
* last event emitted for the current process, unless the exec
@@ -492,13 +527,7 @@ enum trace2_process_info_reason {
TRACE2_PROCESS_INFO_EXIT,
};
-#if defined(GIT_WINDOWS_NATIVE)
void trace2_collect_process_info(enum trace2_process_info_reason reason);
-#else
-#define trace2_collect_process_info(reason) \
- do { \
- } while (0)
-#endif
const char *trace2_session_id(void);