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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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