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
  38 /* parse-line args */
  39 /* FIXME: should probably use getopt, and add a (more complete?) help option */
  40
  41 static void usage(const char *exeName)
  42 {
  43     fprintf(stderr, "\nusage: %s [options]\n\n", exeName);
  44     fprintf(stderr, "options:\n");
  45     fprintf(stderr, "   -d<n>  set debug level to <n>\n");
  46     fprintf(stderr, "   -p[n]  make server persistent, optionally for n seconds\n");
  47     fprintf(stderr, "   -h     display this help message\n");
  48     fprintf(stderr, "\n");
  49 }
  50
  51 static void parse_args( int argc, char *argv[] )
  52 {
  53     int i;
  54     for (i = 1; i < argc; i++)
  55     {
  56         if (argv[i][0] == '-')
  57         {
  58             switch(argv[i][1])
  59             {
  60             case 'd':
  61                 if (isdigit(argv[i][2])) debug_level = atoi( argv[i] + 2 );
  62                 else debug_level++;
  63                 break;
  64             case 'h':
  65                 usage( argv[0] );
  66                 exit(0);
  67                 break;
  68             case 'p':
  69                 if (isdigit(argv[i][2])) master_socket_timeout = atoi( argv[i] + 2 );
  70                 else master_socket_timeout = -1;
  71                 break;
  72             default:
  73                 fprintf( stderr, "Unknown option '%s'\n", argv[i] );
  74                 usage( argv[0] );
  75                 exit(1);
  76             }
  77         }
  78         else
  79         {
  80             fprintf( stderr, "Unknown argument '%s'. Your version of wine may be too old.\n", argv[i] );
  81             usage(argv[0]);
  82             exit(1);
  83         }
  84     }
  85 }
  86
  87 static void sigterm_handler()
  88 {
  89     exit(1);  /* make sure atexit functions get called */
  90 }
  91
  92 /* initialize signal handling */
  93 static void signal_init(void)
  94 {
  95     signal( SIGPIPE, SIG_IGN );
  96     signal( SIGHUP, sigterm_handler );
  97     signal( SIGINT, sigterm_handler );
  98     signal( SIGQUIT, sigterm_handler );
  99     signal( SIGTERM, sigterm_handler );
 100     signal( SIGABRT, sigterm_handler );
 101 }
 102
 103 int main( int argc, char *argv[] )
 104 {
 105     parse_args( argc, argv );
 106     signal_init();
 107     open_master_socket();
 108     setvbuf( stderr, NULL, _IOLBF, 0 );
 109
 110     if (debug_level) fprintf( stderr, "Server: starting (pid=%ld)\n", (long) getpid() );
 111     init_registry();
 112     select_loop();
 113     close_registry();
 114     if (debug_level) fprintf( stderr, "Server: exiting (pid=%ld)\n", (long) getpid() );
 115
 116 #ifdef DEBUG_OBJECTS
 117     close_atom_table();
 118     dump_objects();  /* dump any remaining objects */
 119 #endif
 120
 121     return 0;
 122 }