server/main.c

   1 /*
   2  * Server main function
   3  *
   4  * Copyright (C) 1998 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <assert.h>
  22 #include <ctype.h>
  23 #include <fcntl.h>
  24 #include <signal.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <sys/time.h>
  28 #include <unistd.h>
  29
  30 #include "object.h"
  31 #include "thread.h"
  32 #include "request.h"
  33
  34 /* command-line options */
  35 int debug_level = 0;
  36 int master_socket_timeout = 3;  /* master socket timeout in seconds, default is 3 s */
  37 const char *server_argv0;
  38
  39 /* parse-line args */
  40 /* FIXME: should probably use getopt, and add a (more complete?) help option */
  41
  42 static void usage(void)
  43 {
  44     fprintf(stderr, "\nusage: %s [options]\n\n", server_argv0);
  45     fprintf(stderr, "options:\n");
  46     fprintf(stderr, "   -d<n>  set debug level to <n>\n");
  47     fprintf(stderr, "   -p[n]  make server persistent, optionally for n seconds\n");
  48     fprintf(stderr, "   -w     wait until the current wineserver terminates\n");
  49     fprintf(stderr, "   -h     display this help message\n");
  50     fprintf(stderr, "\n");
  51 }
  52
  53 static void parse_args( int argc, char *argv[] )
  54 {
  55     int i;
  56
  57     server_argv0 = argv[0];
  58     for (i = 1; i < argc; i++)
  59     {
  60         if (argv[i][0] == '-')
  61         {
  62             switch(argv[i][1])
  63             {
  64             case 'd':
  65                 if (isdigit(argv[i][2])) debug_level = atoi( argv[i] + 2 );
  66                 else debug_level++;
  67                 break;
  68             case 'h':
  69                 usage();
  70                 exit(0);
  71                 break;
  72             case 'p':
  73                 if (isdigit(argv[i][2])) master_socket_timeout = atoi( argv[i] + 2 );
  74                 else master_socket_timeout = -1;
  75                 break;
  76             case 'w':
  77                 wait_for_lock();
  78                 exit(0);
  79             default:
  80                 fprintf( stderr, "wineserver: unknown option '%s'\n", argv[i] );
  81                 usage();
  82                 exit(1);
  83             }
  84         }
  85         else
  86         {
  87             fprintf( stderr, "wineserver: unknown argument '%s'.\n", argv[i] );
  88             usage();
  89             exit(1);
  90         }
  91     }
  92 }
  93
  94 static void sigterm_handler()
  95 {
  96     exit(1);  /* make sure atexit functions get called */
  97 }
  98
  99 /* initialize signal handling */
 100 static void signal_init(void)
 101 {
 102     signal( SIGPIPE, SIG_IGN );
 103     signal( SIGHUP, sigterm_handler );
 104     signal( SIGINT, sigterm_handler );
 105     signal( SIGQUIT, sigterm_handler );
 106     signal( SIGTERM, sigterm_handler );
 107     signal( SIGABRT, sigterm_handler );
 108 }
 109
 110 int main( int argc, char *argv[] )
 111 {
 112     parse_args( argc, argv );
 113     signal_init();
 114     sock_init();
 115     open_master_socket();
 116     setvbuf( stderr, NULL, _IOLBF, 0 );
 117
 118     if (debug_level) fprintf( stderr, "wineserver: starting (pid=%ld)\n", (long) getpid() );
 119     init_registry();
 120     select_loop();
 121
 122 #ifdef DEBUG_OBJECTS
 123     dump_objects();  /* dump any remaining objects */
 124 #endif
 125     return 0;
 126 }