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-rw-r--r--demos/3rdparty/doom/i_system.c408
1 files changed, 0 insertions, 408 deletions
diff --git a/demos/3rdparty/doom/i_system.c b/demos/3rdparty/doom/i_system.c
deleted file mode 100644
index aa1d7481..00000000
--- a/demos/3rdparty/doom/i_system.c
+++ /dev/null
@@ -1,408 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// $Id:$
-//
-// Copyright (C) 1993-1996 by id Software, Inc.
-//
-// This source is available for distribution and/or modification
-// only under the terms of the DOOM Source Code License as
-// published by id Software. All rights reserved.
-//
-// The source is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
-// for more details.
-//
-// $Log:$
-//
-// DESCRIPTION:
-//
-//-----------------------------------------------------------------------------
-
-#include "gfx.h"
-
-#include "doomdef.h"
-#include "m_misc.h"
-#include "i_video.h"
-#include "i_sound.h"
-
-#include "d_net.h"
-#include "g_game.h"
-
-#ifdef __GNUG__
-#pragma implementation "i_system.h"
-#endif
-#include "i_system.h"
-
-
-
-
-int mb_used = 6;
-
-
-void
-I_Tactile
-( int on,
- int off,
- int total )
-{
- // UNUSED.
- on = off = total = 0;
-}
-
-ticcmd_t emptycmd;
-ticcmd_t* I_BaseTiccmd(void)
-{
- return &emptycmd;
-}
-
-
-int I_GetHeapSize (void)
-{
- return mb_used*1024*1024;
-}
-
-byte* I_ZoneBase (int* size)
-{
- *size = mb_used*1024*1024;
- return gfxAlloc (*size);
-}
-
-
-
-//
-// I_GetTime
-// returns time in 1/70th second tics
-//
-int I_GetTime (void)
-{
- systemticks_t tdiv;
-
- tdiv = gfxMillisecondsToTicks(1000*256/TICRATE);
- return (gfxSystemTicks()<<8)/tdiv;
-}
-
-
-
-//
-// I_Init
-//
-void I_Init (void)
-{
- I_InitSound();
- // I_InitGraphics();
-}
-
-//
-// I_Quit
-//
-void I_Quit (void)
-{
- D_QuitNetGame ();
- I_ShutdownSound();
- I_ShutdownMusic();
- M_SaveDefaults ();
- I_ShutdownGraphics();
- gfxExit();
-}
-
-void I_WaitVBL(int count)
-{
- gfxSleepMilliseconds(1000/TICRATE);
-}
-
-void I_BeginRead(void)
-{
-}
-
-void I_EndRead(void)
-{
-}
-
-byte* I_Malloc(int length)
-{
- byte* mem;
-
- mem = gfxAlloc (length);
- memset (mem,0,length);
- return mem;
-}
-
-
-//
-// I_Error
-//
-extern boolean demorecording;
-
-void I_Error (char *error, ...)
-{
-#if 0
- va_list argptr;
-
- // Message first.
- va_start (argptr,error);
- fprintf (stderr, "Error: ");
- vfprintf (stderr,error,argptr);
- fprintf (stderr, "\n");
- va_end (argptr);
-
- fflush( stderr );
-#endif
-
- // Shutdown. Here might be other errors.
- if (demorecording)
- G_CheckDemoStatus();
-
- D_QuitNetGame ();
- I_ShutdownGraphics();
-
- gfxHalt(error);
-}
-
-#include "doom1_wad.h"
-
-#define F1NAME "doom1.wad"
-#define F1SIZE 4196020
-#define F1HANDLE 313 // Some random number > 2
-static size_t f1pos;
-
-int I_HaveFile(char *fname) {
- return !strcmp(fname, F1NAME);
-}
-
-int I_FileSize(int handle) {
- return handle == F1HANDLE ? F1SIZE : 0;
-}
-
-int I_FileRead(int handle, char *buf, int len) {
- if (handle != F1HANDLE || len <= 0) return 0;
- if (f1pos + len > F1SIZE)
- len = F1SIZE - f1pos;
- memcpy(buf, doom1_wad+f1pos, len);
- return len;
-}
-void I_FilePos(int handle, int pos) {
- if (handle != F1HANDLE) return;
- if (pos > F1SIZE)
- pos = F1SIZE;
- f1pos = pos;
-}
-int I_FileOpenRead(char *fname) {
- return strcmp(fname, F1NAME) ? -1 : F1HANDLE;
-}
-int I_FileCreate(char *fname) {
- return -1;
-}
-int I_FileWrite(int handle, char *source, int length) {
- return 0;
-}
-void I_FileClose(int handle) {
-}
-void *I_Realloc(void *p, int nsize) {
- return gfxRealloc(p, 0 /* Oops - we don't know this */, nsize);
-}
-void I_Exit(int code) {
- gfxExit();
-}
-void I_printf(const char *fmt, ...) {
-}
-void I_DBGprintf(const char *fmt, ...) {
-}
-
-#include <stdarg.h>
-
-#define MAX_FILLER 11
-#define FLOAT_PRECISION 100000
-
-static char *ltoa_wd(char *p, long num, unsigned radix, long divisor) {
- int i;
- char *q;
-
- if (!divisor) divisor = num;
-
- q = p + MAX_FILLER;
- do {
- i = (int)(num % radix);
- i += '0';
- if (i > '9')
- i += 'A' - '0' - 10;
- *--q = i;
- num /= radix;
- } while ((divisor /= radix) != 0);
-
- i = (int)(p + MAX_FILLER - q);
- do {
- *p++ = *q++;
- } while (--i);
-
- return p;
-}
-
-#if USE_FLOAT
- static char *ftoa(char *p, double num) {
- long l;
- unsigned long precision = FLOAT_PRECISION;
-
- l = num;
- p = ltoa_wd(p, l, 10, 0);
- *p++ = '.';
- l = (num - l) * precision;
- return ltoa_wd(p, l, 10, precision / 10);
- }
-#endif
-
-void I_sprintf(char *buf, const char *fmt, ...) {
- va_list ap;
- char *p, *s, c, filler;
- int i, precision, width;
- bool_t is_long, left_align;
- long l;
- #if USE_FLOAT
- float f;
- char tmpbuf[2*MAX_FILLER + 1];
- #else
- char tmpbuf[MAX_FILLER + 1];
- #endif
-
- va_start(ap, fmt);
- while (TRUE) {
- c = *fmt++;
- if (c == 0) {
- va_end(ap);
- *buf = 0;
- return;
- }
- if (c != '%') {
- *buf++ = c;
- continue;
- }
-
- p = tmpbuf;
- s = tmpbuf;
- left_align = FALSE;
- if (*fmt == '-') {
- fmt++;
- left_align = TRUE;
- }
- filler = ' ';
- if (*fmt == '.') {
- fmt++;
- filler = '0';
- }
- width = 0;
-
- while (TRUE) {
- c = *fmt++;
- if (c >= '0' && c <= '9')
- c -= '0';
- else if (c == '*')
- c = va_arg(ap, int);
- else
- break;
- width = width * 10 + c;
- }
- precision = 0;
- if (c == '.') {
- while (TRUE) {
- c = *fmt++;
- if (c >= '0' && c <= '9')
- c -= '0';
- else if (c == '*')
- c = va_arg(ap, int);
- else
- break;
- precision = precision * 10 + c;
- }
- }
- /* Long modifier.*/
- if (c == 'l' || c == 'L') {
- is_long = TRUE;
- if (*fmt)
- c = *fmt++;
- }
- else
- is_long = (c >= 'A') && (c <= 'Z');
-
- /* Command decoding.*/
- switch (c) {
- case 'c':
- filler = ' ';
- *p++ = va_arg(ap, int);
- break;
- case 's':
- filler = ' ';
- if ((s = va_arg(ap, char *)) == 0)
- s = "(null)";
- if (precision == 0)
- precision = 32767;
- for (p = s; *p && (--precision >= 0); p++);
- break;
- case 'D':
- case 'd':
- if (is_long)
- l = va_arg(ap, long);
- else
- l = va_arg(ap, int);
- if (l < 0) {
- *p++ = '-';
- l = -l;
- }
- p = ltoa_wd(p, l, 10, 0);
- break;
- #if USE_FLOAT
- case 'f':
- f = (float) va_arg(ap, double);
- if (f < 0) {
- *p++ = '-';
- f = -f;
- }
- p = ftoa(p, f);
- break;
- #endif
- case 'X':
- case 'x':
- c = 16;
- goto unsigned_common;
- case 'U':
- case 'u':
- c = 10;
- goto unsigned_common;
- case 'O':
- case 'o':
- c = 8;
- unsigned_common:
- if (is_long)
- l = va_arg(ap, long);
- else
- l = va_arg(ap, int);
- p = ltoa_wd(p, l, c, 0);
- break;
- default:
- *p++ = c;
- break;
- }
-
- i = (int)(p - s);
- if ((width -= i) < 0)
- width = 0;
- if (left_align == FALSE)
- width = -width;
- if (width < 0) {
- if (*s == '-' && filler == '0') {
- *buf++ = *s++;
- i--;
- }
- do {
- *buf++ = filler;
- } while (++width != 0);
- }
- while (--i >= 0)
- *buf++ = *s++;
- while (width) {
- *buf++ = filler;
- width--;
- }
- }
-}
-
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