os_win32/daemon_win32.h

   1 /*
   2  * os_win32/daemon_win32.h
   3  *
   4  * Home page of code is: http://smartmontools.sourceforge.net
   5  *
   6  * Copyright (C) 2004-12 Christian Franke <smartmontools-support@lists.sourceforge.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2, or (at your option)
  11  * any later version.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17
  18 #ifndef DAEMON_WIN32_H
  19 #define DAEMON_WIN32_H
  20
  21 #define DAEMON_WIN32_H_CVSID "$Id: daemon_win32.h 3584 2012-08-05 17:05:32Z chrfranke $"
  22
  23 #include <signal.h>
  24
  25 // Additional non-ANSI signals
  26 #define SIGHUP  (NSIG+1)
  27 #define SIGUSR1 (NSIG+2)
  28 #define SIGUSR2 (NSIG+3)
  29
  30
  31 // Options for Windows service
  32 typedef struct daemon_winsvc_options_s {
  33         const char * cmd_opt;  // argv[1] option for services
  34         // For service "install" command only:
  35         const char * svcname;  // Service name
  36         const char * dispname; // Service display name
  37         const char * descript; // Service description
  38 } daemon_winsvc_options;
  39
  40
  41 // This function must be called from main()
  42 int daemon_main(const char * ident, const daemon_winsvc_options * svc_opts,
  43                 int (*main_func)(int, char **), int argc, char **argv      );
  44
  45 // exit(code) returned by a service
  46 extern int daemon_winsvc_exitcode;
  47
  48 // Simulate signal()
  49 void (*daemon_signal(int sig, void (*func)(int)))(int);
  50 const char * daemon_strsignal(int sig);
  51
  52 // Simulate sleep()
  53 void daemon_sleep(int seconds);
  54
  55 // Disable/Enable console
  56 void daemon_disable_console(void);
  57 int daemon_enable_console(const char * title);
  58
  59 // Detach from console
  60 int daemon_detach(const char * ident);
  61
  62 // Spawn a process and redirect stdio
  63 int daemon_spawn(const char * cmd,
  64                  const char * inpbuf, int inpsize,
  65                  char *       outbuf, int outsize );
  66
  67 #endif // DAEMON_WIN32_H