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author | Junio C Hamano <gitster@pobox.com> | 2021-10-14 01:15:57 +0300 |
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committer | Junio C Hamano <gitster@pobox.com> | 2021-10-14 01:15:58 +0300 |
commit | af303ee39214a04ad3c01e5924f2e8c09b5c18cb (patch) | |
tree | a11254d63d48bb387ed4bdd3927568d9ff9e0276 /trace2.h | |
parent | a5e61a4225a7319ab5fdd6d7b63e250f5b08255c (diff) | |
parent | 05881a6fc9020b5c227a98490bf256d129da01f6 (diff) |
Merge branch 'jh/builtin-fsmonitor-part1'
Built-in fsmonitor (part 1).
* jh/builtin-fsmonitor-part1:
t/helper/simple-ipc: convert test-simple-ipc to use start_bg_command
run-command: create start_bg_command
simple-ipc/ipc-win32: add Windows ACL to named pipe
simple-ipc/ipc-win32: add trace2 debugging
simple-ipc: move definition of ipc_active_state outside of ifdef
simple-ipc: preparations for supporting binary messages.
trace2: add trace2_child_ready() to report on background children
Diffstat (limited to 'trace2.h')
-rw-r--r-- | trace2.h | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -254,6 +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 |