text: /*
   * Server main function
   *
   * Copyright (C) 1998 Alexandre Julliard
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include "config.h"
  
  #include <assert.h>
  #include <ctype.h>
  #include <fcntl.h>
  #include <signal.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <sys/time.h>
  #include <unistd.h>
  #ifdef HAVE_GETOPT_H
  # include <getopt.h>
  #endif
  
  #include "object.h"
  #include "file.h"
  #include "thread.h"
  #include "request.h"
  #include "esync.h"
  #include "wine/library.h"
  
  /* command-line options */
  int debug_level = 0;
  int foreground = 0;
  timeout_t master_socket_timeout = 0; /* master socket timeout, default is 3 seconds */
  const char *server_argv0;
  
  
  /* parse-line args */
  
  static void usage( FILE *fh )
  {
      fprintf(fh, "Usage: %s [options]\n\n", server_argv0);
      fprintf(fh, "Options:\n");
      fprintf(fh, "   -d[n], --debug[=n]       set debug level to n or +1 if n not specified\n");
      fprintf(fh, "   -f,    --foreground      remain in the foreground for debugging\n");
      fprintf(fh, "   -h,    --help            display this help message\n");
      fprintf(fh, "   -k[n], --kill[=n]        kill the current wineserver, optionally with signal n\n");
      fprintf(fh, "   -p[n], --persistent[=n]  make server persistent, optionally for n seconds\n");
      fprintf(fh, "   -v,    --version         display version information and exit\n");
      fprintf(fh, "   -w,    --wait            wait until the current wineserver terminates\n");
      fprintf(fh, "\n");
  }
  
  static void parse_args( int argc, char *argv[] )
  {
      int ret, optc;
  
      static struct option long_options[] =
      {
          {"debug",       2, NULL, 'd'},
          {"foreground",  0, NULL, 'f'},
          {"help",        0, NULL, 'h'},
          {"kill",        2, NULL, 'k'},
          {"persistent",  2, NULL, 'p'},
          {"version",     0, NULL, 'v'},
          {"wait",        0, NULL, 'w'},
          { NULL,         0, NULL, 0}
      };
  
      server_argv0 = argv[0];
  
      while ((optc = getopt_long( argc, argv, "d::fhk::p::vw", long_options, NULL )) != -1)
      {
          switch(optc)
          {
              case 'd':
                  if (optarg && isdigit(*optarg))
                      debug_level = atoi( optarg );
                  else
                      debug_level++;
                  break;
              case 'f':
                  foreground = 1;
                  break;
              case 'h':
                  usage(stdout);
                  exit(0);
                  break;
              case 'k':
                  if (optarg && isdigit(*optarg))
                      ret = kill_lock_owner( atoi( optarg ) );
                  else
                      ret = kill_lock_owner(-1);
                  exit( !ret );
              case 'p':
                  if (optarg && isdigit(*optarg))
                      master_socket_timeout = (timeout_t)atoi( optarg ) * -TICKS_PER_SEC;
                  else
                      master_socket_timeout = TIMEOUT_INFINITE;
                  break;
              case 'v':
                  fprintf( stderr, "%s\n", wine_get_build_id());
                  exit(0);
              case 'w':
                  wait_for_lock();
                  exit(0);
              default:
                  usage(stderr);
                  exit(1);
          }
      }
  }
  
  static void sigterm_handler( int signum )
  {
      exit(1);  /* make sure atexit functions get called */
  }
  
  int main( int argc, char *argv[] )
  {
      setvbuf( stderr, NULL, _IOLBF, 0 );
      parse_args( argc, argv );
  
      /* setup temporary handlers before the real signal initialization is done */
      signal( SIGPIPE, SIG_IGN );
      signal( SIGHUP, sigterm_handler );
      signal( SIGINT, sigterm_handler );
      signal( SIGQUIT, sigterm_handler );
      signal( SIGTERM, sigterm_handler );
      signal( SIGABRT, sigterm_handler );
  
      sock_init();
      open_master_socket();
  
      if (do_esync())
          esync_init();
  
      if (debug_level) fprintf( stderr, "wineserver: starting (pid=%ld)\n", (long) getpid() );
      init_scheduler();
      init_signals();
      init_directories();
      init_registry();
      init_shared_memory();
      main_loop();
      return 0;
  }
  