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 unsigned int server_start_ticks = 0;
  25
  26 /* parse-line args */
  27 /* FIXME: should probably use getopt, and add a (more complete?) help option */
  28
  29 static void usage(const char *exeName)
  30 {
  31     fprintf(stderr, "\nusage: %s [options]\n\n", exeName);
  32     fprintf(stderr, "options:\n");
  33     fprintf(stderr, "   -d<n>  set debug level to <n>\n");
  34     fprintf(stderr, "   -p     make server persistent\n");
  35     fprintf(stderr, "   -h     display this help message\n");
  36     fprintf(stderr, "\n");
  37 }
  38
  39 static void parse_args( int argc, char *argv[] )
  40 {
  41     int i;
  42     for (i = 1; i < argc; i++)
  43     {
  44         if (argv[i][0] == '-')
  45         {
  46             switch(argv[i][1])
  47             {
  48             case 'd':
  49                 if (isdigit(argv[i][2])) debug_level = atoi( argv[i] + 2 );
  50                 else debug_level++;
  51                 break;
  52             case 'h':
  53                 usage( argv[0] );
  54                 exit(0);
  55                 break;
  56             case 'p':
  57                 persistent_server = 1;
  58                 break;
  59             default:
  60                 fprintf( stderr, "Unknown option '%s'\n", argv[i] );
  61                 usage( argv[0] );
  62                 exit(1);
  63             }
  64         }
  65         else
  66         {
  67             fprintf( stderr, "Unknown argument '%s'. Your version of wine may be too old.\n", argv[i] );
  68             usage(argv[0]);
  69             exit(1);
  70         }
  71     }
  72 }
  73
  74 static void sigterm_handler()
  75 {
  76     exit(1);  /* make sure atexit functions get called */
  77 }
  78
  79 /* initialize signal handling */
  80 static void signal_init(void)
  81 {
  82     signal( SIGPIPE, SIG_IGN );
  83     signal( SIGHUP, sigterm_handler );
  84     signal( SIGINT, sigterm_handler );
  85     signal( SIGQUIT, sigterm_handler );
  86     signal( SIGTERM, sigterm_handler );
  87     signal( SIGABRT, sigterm_handler );
  88 }
  89
  90 /* get server start ticks used to calculate GetTickCount() in Wine clients */
  91 static void get_start_ticks(void)
  92 {
  93     struct timeval t;
  94     gettimeofday( &t, NULL );
  95     server_start_ticks = (t.tv_sec * 1000) + (t.tv_usec / 1000);
  96 }
  97
  98 int main( int argc, char *argv[] )
  99 {
 100     parse_args( argc, argv );
 101     signal_init();
 102     open_master_socket();
 103     setvbuf( stderr, NULL, _IOLBF, 0 );
 104
 105     if (debug_level) fprintf( stderr, "Server: starting (pid=%ld)\n", (long) getpid() );
 106     get_start_ticks();
 107     init_registry();
 108     select_loop();
 109     close_registry();
 110     if (debug_level) fprintf( stderr, "Server: exiting (pid=%ld)\n", (long) getpid() );
 111
 112 #ifdef DEBUG_OBJECTS
 113     close_atom_table();
 114     dump_objects();  /* dump any remaining objects */
 115 #endif
 116
 117     return 0;
 118 }