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git/compat/fsmonitor/fsm-listen.h

49 lines
1.5 KiB

#ifndef FSM_LISTEN_H
#define FSM_LISTEN_H
/* This needs to be implemented by each backend */
#ifdef HAVE_FSMONITOR_DAEMON_BACKEND
struct fsmonitor_daemon_state;
/*
* Initialize platform-specific data for the fsmonitor listener thread.
* This will be called from the main thread PRIOR to staring the
* fsmonitor_fs_listener thread.
*
* Returns 0 if successful.
* Returns -1 otherwise.
*/
int fsm_listen__ctor(struct fsmonitor_daemon_state *state);
/*
* Cleanup platform-specific data for the fsmonitor listener thread.
* This will be called from the main thread AFTER joining the listener.
*/
void fsm_listen__dtor(struct fsmonitor_daemon_state *state);
/*
* The main body of the platform-specific event loop to watch for
* filesystem events. This will run in the fsmonitor_fs_listen thread.
*
* It should call `ipc_server_stop_async()` if the listener thread
* prematurely terminates (because of a filesystem error or if it
* detects that the .git directory has been deleted). (It should NOT
* do so if the listener thread receives a normal shutdown signal from
* the IPC layer.)
*
* It should set `state->error_code` to -1 if the daemon should exit
* with an error.
*/
void fsm_listen__loop(struct fsmonitor_daemon_state *state);
/*
* Gently request that the fsmonitor listener thread shutdown.
* It does not wait for it to stop. The caller should do a JOIN
* to wait for it.
*/
void fsm_listen__stop_async(struct fsmonitor_daemon_state *state);
#endif /* HAVE_FSMONITOR_DAEMON_BACKEND */
#endif /* FSM_LISTEN_H */