1
2 /* $Id: fpm_sockets.h,v 1.12 2008/08/26 15:09:15 anight Exp $ */
3 /* (c) 2007,2008 Andrei Nigmatulin */
4
5 #ifndef FPM_MISC_H
6 #define FPM_MISC_H 1
7
8 #include <sys/types.h>
9 #include <sys/socket.h>
10 #include <sys/un.h>
11 #include <unistd.h>
12 #include <fcntl.h>
13
14 #include "fpm_worker_pool.h"
15
16 /*
17 On FreeBSD and OpenBSD, backlog negative values are truncated to SOMAXCONN
18 */
19 #if (__FreeBSD__) || (__OpenBSD__)
20 #define FPM_BACKLOG_DEFAULT -1
21 #else
22 #define FPM_BACKLOG_DEFAULT 128
23 #endif
24
25 enum fpm_address_domain fpm_sockets_domain_from_address(char *addr);
26 int fpm_sockets_init_main();
27 int fpm_socket_get_listening_queue(int sock, unsigned *cur_lq, unsigned *max_lq);
28 int fpm_socket_unix_test_connect(struct sockaddr_un *sock, size_t socklen);
29
30
fd_set_blocked(int fd,int blocked)31 static inline int fd_set_blocked(int fd, int blocked) /* {{{ */
32 {
33 int flags = fcntl(fd, F_GETFL);
34
35 if (flags < 0) {
36 return -1;
37 }
38
39 if (blocked) {
40 flags &= ~O_NONBLOCK;
41 } else {
42 flags |= O_NONBLOCK;
43 }
44 return fcntl(fd, F_SETFL, flags);
45 }
46 /* }}} */
47
48 #define IPQUAD(sin_addr) \
49 (unsigned int) ((unsigned char *) &(sin_addr)->s_addr)[0], \
50 (unsigned int) ((unsigned char *) &(sin_addr)->s_addr)[1], \
51 (unsigned int) ((unsigned char *) &(sin_addr)->s_addr)[2], \
52 (unsigned int) ((unsigned char *) &(sin_addr)->s_addr)[3]
53
54 #endif
55
