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Annotation of doom/i_syorig, revision 1.1

1.1     ! root        1: // Emacs style mode select   -*- C++ -*- 
        !             2: //-----------------------------------------------------------------------------
        !             3: //
        !             4: // $Id:$
        !             5: //
        !             6: // Copyright (C) 1993-1996 by id Software, Inc.
        !             7: //
        !             8: // This program is free software; you can redistribute it and/or
        !             9: // modify it under the terms of the GNU General Public License
        !            10: // as published by the Free Software Foundation; either version 2
        !            11: // of the License, or (at your option) any later version.
        !            12: //
        !            13: // This program is distributed in the hope that it will be useful,
        !            14: // but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            16: // GNU General Public License for more details.
        !            17: //
        !            18: // $Log:$
        !            19: //
        !            20: // DESCRIPTION:
        !            21: //
        !            22: //-----------------------------------------------------------------------------
        !            23: 
        !            24: static const char
        !            25: rcsid[] = "$Id: m_bbox.c,v 1.1 1997/02/03 22:45:10 b1 Exp $";
        !            26: 
        !            27: 
        !            28: #include <stdlib.h>
        !            29: #include <stdio.h>
        !            30: #include <string.h>
        !            31: 
        !            32: #include <stdarg.h>
        !            33: #include <sys/time.h>
        !            34: #include <unistd.h>
        !            35: 
        !            36: #include "doomdef.h"
        !            37: #include "m_misc.h"
        !            38: #include "i_video.h"
        !            39: #include "i_sound.h"
        !            40: 
        !            41: #include "d_net.h"
        !            42: #include "g_game.h"
        !            43: 
        !            44: #ifdef __GNUG__
        !            45: #pragma implementation "i_system.h"
        !            46: #endif
        !            47: #include "i_system.h"
        !            48: 
        !            49: 
        !            50: 
        !            51: 
        !            52: int    mb_used = 6;
        !            53: 
        !            54: 
        !            55: void
        !            56: I_Tactile
        !            57: ( int  on,
        !            58:   int  off,
        !            59:   int  total )
        !            60: {
        !            61:   // UNUSED.
        !            62:   on = off = total = 0;
        !            63: }
        !            64: 
        !            65: ticcmd_t       emptycmd;
        !            66: ticcmd_t*      I_BaseTiccmd(void)
        !            67: {
        !            68:     return &emptycmd;
        !            69: }
        !            70: 
        !            71: 
        !            72: int  I_GetHeapSize (void)
        !            73: {
        !            74:     return mb_used*1024*1024;
        !            75: }
        !            76: 
        !            77: byte* I_ZoneBase (int* size)
        !            78: {
        !            79:     *size = mb_used*1024*1024;
        !            80:     return (byte *) malloc (*size);
        !            81: }
        !            82: 
        !            83: 
        !            84: 
        !            85: //
        !            86: // I_GetTime
        !            87: // returns time in 1/70th second tics
        !            88: //
        !            89: int  I_GetTime (void)
        !            90: {
        !            91:     struct timeval     tp;
        !            92:     struct timezone    tzp;
        !            93:     int                        newtics;
        !            94:     static int         basetime=0;
        !            95:   
        !            96:     gettimeofday(&tp, &tzp);
        !            97:     if (!basetime)
        !            98:        basetime = tp.tv_sec;
        !            99:     newtics = (tp.tv_sec-basetime)*TICRATE + tp.tv_usec*TICRATE/1000000;
        !           100:     return newtics;
        !           101: }
        !           102: 
        !           103: 
        !           104: 
        !           105: //
        !           106: // I_Init
        !           107: //
        !           108: void I_Init (void)
        !           109: {
        !           110:     I_InitSound();
        !           111:     //  I_InitGraphics();
        !           112: }
        !           113: 
        !           114: //
        !           115: // I_Quit
        !           116: //
        !           117: void I_Quit (void)
        !           118: {
        !           119:     D_QuitNetGame ();
        !           120:     I_ShutdownSound();
        !           121:     I_ShutdownMusic();
        !           122:     M_SaveDefaults ();
        !           123:     I_ShutdownGraphics();
        !           124:     exit(0);
        !           125: }
        !           126: 
        !           127: void I_WaitVBL(int count)
        !           128: {
        !           129: #ifdef SGI
        !           130:     sginap(1);                                           
        !           131: #else
        !           132: #ifdef SUN
        !           133:     sleep(0);
        !           134: #else
        !           135:     usleep (count * (1000000/70) );                                
        !           136: #endif
        !           137: #endif
        !           138: }
        !           139: 
        !           140: void I_BeginRead(void)
        !           141: {
        !           142: }
        !           143: 
        !           144: void I_EndRead(void)
        !           145: {
        !           146: }
        !           147: 
        !           148: byte*  I_AllocLow(int length)
        !           149: {
        !           150:     byte*      mem;
        !           151:         
        !           152:     mem = (byte *)malloc (length);
        !           153:     memset (mem,0,length);
        !           154:     return mem;
        !           155: }
        !           156: 
        !           157: 
        !           158: //
        !           159: // I_Error
        !           160: //
        !           161: extern boolean demorecording;
        !           162: 
        !           163: void I_Error (char *error, ...)
        !           164: {
        !           165:     va_list    argptr;
        !           166: 
        !           167:     // Message first.
        !           168:     va_start (argptr,error);
        !           169:     fprintf (stderr, "Error: ");
        !           170:     vfprintf (stderr,error,argptr);
        !           171:     fprintf (stderr, "\n");
        !           172:     va_end (argptr);
        !           173: 
        !           174:     fflush( stderr );
        !           175: 
        !           176:     // Shutdown. Here might be other errors.
        !           177:     if (demorecording)
        !           178:        G_CheckDemoStatus();
        !           179: 
        !           180:     D_QuitNetGame ();
        !           181:     I_ShutdownGraphics();
        !           182:     
        !           183:     exit(-1);
        !           184: }

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