xref: /PHP-7.2/sapi/fpm/fpm/fpm_worker_pool.c (revision 60a69dae)
1 	/* $Id: fpm_worker_pool.c,v 1.15.2.1 2008/12/13 03:21:18 anight Exp $ */
2 	/* (c) 2007,2008 Andrei Nigmatulin */
3 
4 #include "fpm_config.h"
5 
6 #include <string.h>
7 #include <stdlib.h>
8 #include <unistd.h>
9 
10 #include "fpm.h"
11 #include "fpm_worker_pool.h"
12 #include "fpm_cleanup.h"
13 #include "fpm_children.h"
14 #include "fpm_shm.h"
15 #include "fpm_scoreboard.h"
16 #include "fpm_conf.h"
17 #include "fpm_unix.h"
18 
19 struct fpm_worker_pool_s *fpm_worker_all_pools;
20 
fpm_worker_pool_free(struct fpm_worker_pool_s * wp)21 void fpm_worker_pool_free(struct fpm_worker_pool_s *wp) /* {{{ */
22 {
23 	if (wp->config) {
24 		free(wp->config);
25 	}
26 	if (wp->user) {
27 		free(wp->user);
28 	}
29 	if (wp->home) {
30 		free(wp->home);
31 	}
32 	fpm_unix_free_socket_premissions(wp);
33 	free(wp);
34 }
35 /* }}} */
36 
fpm_worker_pool_cleanup(int which,void * arg)37 static void fpm_worker_pool_cleanup(int which, void *arg) /* {{{ */
38 {
39 	struct fpm_worker_pool_s *wp, *wp_next;
40 
41 	for (wp = fpm_worker_all_pools; wp; wp = wp_next) {
42 		wp_next = wp->next;
43 		fpm_worker_pool_config_free(wp->config);
44 		fpm_children_free(wp->children);
45 		if ((which & FPM_CLEANUP_CHILD) == 0 && fpm_globals.parent_pid == getpid()) {
46 			fpm_scoreboard_free(wp->scoreboard);
47 		}
48 		fpm_worker_pool_free(wp);
49 	}
50 	fpm_worker_all_pools = NULL;
51 }
52 /* }}} */
53 
fpm_worker_pool_alloc()54 struct fpm_worker_pool_s *fpm_worker_pool_alloc() /* {{{ */
55 {
56 	struct fpm_worker_pool_s *ret;
57 
58 	ret = malloc(sizeof(struct fpm_worker_pool_s));
59 	if (!ret) {
60 		return 0;
61 	}
62 
63 	memset(ret, 0, sizeof(struct fpm_worker_pool_s));
64 
65 	ret->idle_spawn_rate = 1;
66 	ret->log_fd = -1;
67 	return ret;
68 }
69 /* }}} */
70 
fpm_worker_pool_init_main()71 int fpm_worker_pool_init_main() /* {{{ */
72 {
73 	if (0 > fpm_cleanup_add(FPM_CLEANUP_ALL, fpm_worker_pool_cleanup, 0)) {
74 		return -1;
75 	}
76 	return 0;
77 }
78 /* }}} */
79