1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
#include "builtin.h"
#include "config.h"
#include "parse-options.h"
#include "fsmonitor.h"
#include "fsmonitor-ipc.h"
#include "simple-ipc.h"
#include "khash.h"
static const char * const builtin_fsmonitor__daemon_usage[] = {
N_("git fsmonitor--daemon stop"),
N_("git fsmonitor--daemon status"),
NULL
};
#ifdef HAVE_FSMONITOR_DAEMON_BACKEND
/*
* Acting as a CLIENT.
*
* Send a "quit" command to the `git-fsmonitor--daemon` (if running)
* and wait for it to shutdown.
*/
static int do_as_client__send_stop(void)
{
struct strbuf answer = STRBUF_INIT;
int ret;
ret = fsmonitor_ipc__send_command("quit", &answer);
/* The quit command does not return any response data. */
strbuf_release(&answer);
if (ret)
return ret;
trace2_region_enter("fsm_client", "polling-for-daemon-exit", NULL);
while (fsmonitor_ipc__get_state() == IPC_STATE__LISTENING)
sleep_millisec(50);
trace2_region_leave("fsm_client", "polling-for-daemon-exit", NULL);
return 0;
}
static int do_as_client__status(void)
{
enum ipc_active_state state = fsmonitor_ipc__get_state();
switch (state) {
case IPC_STATE__LISTENING:
printf(_("fsmonitor-daemon is watching '%s'\n"),
the_repository->worktree);
return 0;
default:
printf(_("fsmonitor-daemon is not watching '%s'\n"),
the_repository->worktree);
return 1;
}
}
int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix)
{
const char *subcmd;
struct option options[] = {
OPT_END()
};
git_config(git_default_config, NULL);
argc = parse_options(argc, argv, prefix, options,
builtin_fsmonitor__daemon_usage, 0);
if (argc != 1)
usage_with_options(builtin_fsmonitor__daemon_usage, options);
subcmd = argv[0];
if (!strcmp(subcmd, "stop"))
return !!do_as_client__send_stop();
if (!strcmp(subcmd, "status"))
return !!do_as_client__status();
die(_("Unhandled subcommand '%s'"), subcmd);
}
#else
int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix)
{
struct option options[] = {
OPT_END()
};
if (argc == 2 && !strcmp(argv[1], "-h"))
usage_with_options(builtin_fsmonitor__daemon_usage, options);
die(_("fsmonitor--daemon not supported on this platform"));
}
#endif
|
