server/main.c

   1 /*
   2  * Server main function
   3  *
   4  * Copyright (C) 1998 Alexandre Julliard
   5  */
   6
   7 #include <assert.h>
   8 #include <ctype.h>
   9 #include <fcntl.h>
  10 #include <signal.h>
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <sys/time.h>
  14 #include <unistd.h>
  15
  16 #include "object.h"
  17 #include "thread.h"
  18 #include "request.h"
  19
  20 /* command-line options */
  21 int debug_level = 0;
  22 int persistent_server = 0;
  23
  24 /* parse-line args */
  25 /* FIXME: should probably use getopt, and add a (more complete?) help option */
  26
  27 static void usage(const char *exeName)
  28 {
  29     fprintf(stderr, "\nusage: %s [options]\n\n", exeName);
  30     fprintf(stderr, "options:\n");
  31     fprintf(stderr, "   -d<n>  set debug level to <n>\n");
  32     fprintf(stderr, "   -p     make server persistent\n");
  33     fprintf(stderr, "   -h     display this help message\n");
  34     fprintf(stderr, "\n");
  35 }
  36
  37 static void parse_args( int argc, char *argv[] )
  38 {
  39     int i;
  40     for (i = 1; i < argc; i++)
  41     {
  42         if (argv[i][0] == '-')
  43         {
  44             switch(argv[i][1])
  45             {
  46             case 'd':
  47                 if (isdigit(argv[i][2])) debug_level = atoi( argv[i] + 2 );
  48                 else debug_level++;
  49                 break;
  50             case 'h':
  51                 usage( argv[0] );
  52                 exit(0);
  53                 break;
  54             case 'p':
  55                 persistent_server = 1;
  56                 break;
  57             default:
  58                 fprintf( stderr, "Unknown option '%s'\n", argv[i] );
  59                 usage( argv[0] );
  60                 exit(1);
  61             }
  62         }
  63         else
  64         {
  65             fprintf( stderr, "Unknown argument '%s'. Your version of wine may be too old.\n", argv[i] );
  66             usage(argv[0]);
  67             exit(1);
  68         }
  69     }
  70 }
  71
  72 static void sigterm_handler()
  73 {
  74     exit(1);  /* make sure atexit functions get called */
  75 }
  76
  77 /* initialize signal handling */
  78 static void signal_init(void)
  79 {
  80     signal( SIGPIPE, SIG_IGN );
  81     signal( SIGHUP, sigterm_handler );
  82     signal( SIGINT, sigterm_handler );
  83     signal( SIGQUIT, sigterm_handler );
  84     signal( SIGTERM, sigterm_handler );
  85     signal( SIGABRT, sigterm_handler );
  86 }
  87
  88 int main( int argc, char *argv[] )
  89 {
  90     parse_args( argc, argv );
  91     signal_init();
  92     open_master_socket();
  93     setvbuf( stderr, NULL, _IOLBF, 0 );
  94
  95     if (debug_level) fprintf( stderr, "Server: starting (pid=%ld)\n", (long) getpid() );
  96     init_registry();
  97     select_loop();
  98     close_registry();
  99     if (debug_level) fprintf( stderr, "Server: exiting (pid=%ld)\n", (long) getpid() );
 100
 101 #ifdef DEBUG_OBJECTS
 102     close_atom_table();
 103     dump_objects();  /* dump any remaining objects */
 104 #endif
 105
 106     return 0;
 107 }