text: 
  	/* $Id: fpm_sockets.h,v 1.12 2008/08/26 15:09:15 anight Exp $ */
  	/* (c) 2007,2008 Andrei Nigmatulin */
  
  #ifndef FPM_MISC_H
  #define FPM_MISC_H 1
  
  #include <unistd.h>
  #include <fcntl.h>
  
  #include "fpm_worker_pool.h"
  
  /*
    On FreeBSD and OpenBSD, backlog negative values are truncated to SOMAXCONN
  */
  #if (__FreeBSD__) || (__OpenBSD__)
  #define FPM_BACKLOG_DEFAULT -1
  #else
  #define FPM_BACKLOG_DEFAULT 128
  #endif
  
  enum fpm_address_domain fpm_sockets_domain_from_address(char *addr);
  int fpm_sockets_init_main();
  int fpm_socket_get_listening_queue(int sock, unsigned *cur_lq, unsigned *max_lq);
  
  
  static inline int fd_set_blocked(int fd, int blocked) /* {{{ */
  {
  	int flags = fcntl(fd, F_GETFL);
  
  	if (flags < 0) {
  		return -1;
  	}
  
  	if (blocked) {
  		flags &= ~O_NONBLOCK;
  	} else {
  		flags |= O_NONBLOCK;
  	}
  	return fcntl(fd, F_SETFL, flags);
  }
  /* }}} */
  
  #define IPQUAD(sin_addr) \
  			(unsigned int) ((unsigned char *) &(sin_addr)->s_addr)[0], \
  			(unsigned int) ((unsigned char *) &(sin_addr)->s_addr)[1], \
  			(unsigned int) ((unsigned char *) &(sin_addr)->s_addr)[2], \
  			(unsigned int) ((unsigned char *) &(sin_addr)->s_addr)[3]
  
  #endif
  