diff options
Diffstat (limited to 'apps/plugins/sdl/progs/quake/sys_null.c')
-rw-r--r-- | apps/plugins/sdl/progs/quake/sys_null.c | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/apps/plugins/sdl/progs/quake/sys_null.c b/apps/plugins/sdl/progs/quake/sys_null.c new file mode 100644 index 0000000000..057d61de72 --- /dev/null +++ b/apps/plugins/sdl/progs/quake/sys_null.c | |||
@@ -0,0 +1,232 @@ | |||
1 | /* | ||
2 | Copyright (C) 1996-1997 Id Software, Inc. | ||
3 | |||
4 | This program is free software; you can redistribute it and/or | ||
5 | modify it under the terms of the GNU General Public License | ||
6 | as published by the Free Software Foundation; either version 2 | ||
7 | of the License, or (at your option) any later version. | ||
8 | |||
9 | This program is distributed in the hope that it will be useful, | ||
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | ||
12 | |||
13 | See the GNU General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with this program; if not, write to the Free Software | ||
17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
18 | |||
19 | */ | ||
20 | // sys_null.h -- null system driver to aid porting efforts | ||
21 | |||
22 | #include "quakedef.h" | ||
23 | #include "errno.h" | ||
24 | |||
25 | /* | ||
26 | =============================================================================== | ||
27 | |||
28 | FILE IO | ||
29 | |||
30 | =============================================================================== | ||
31 | */ | ||
32 | |||
33 | #define MAX_HANDLES 10 | ||
34 | FILE *sys_handles[MAX_HANDLES]; | ||
35 | |||
36 | int findhandle (void) | ||
37 | { | ||
38 | int i; | ||
39 | |||
40 | for (i=1 ; i<MAX_HANDLES ; i++) | ||
41 | if (!sys_handles[i]) | ||
42 | return i; | ||
43 | Sys_Error ("out of handles"); | ||
44 | return -1; | ||
45 | } | ||
46 | |||
47 | /* | ||
48 | ================ | ||
49 | filelength | ||
50 | ================ | ||
51 | */ | ||
52 | int filelength (FILE *f) | ||
53 | { | ||
54 | int pos; | ||
55 | int end; | ||
56 | |||
57 | pos = ftell (f); | ||
58 | fseek (f, 0, SEEK_END); | ||
59 | end = ftell (f); | ||
60 | fseek (f, pos, SEEK_SET); | ||
61 | |||
62 | return end; | ||
63 | } | ||
64 | |||
65 | int Sys_FileOpenRead (char *path, int *hndl) | ||
66 | { | ||
67 | FILE *f; | ||
68 | int i; | ||
69 | |||
70 | i = findhandle (); | ||
71 | |||
72 | f = fopen(path, "rb"); | ||
73 | if (!f) | ||
74 | { | ||
75 | *hndl = -1; | ||
76 | return -1; | ||
77 | } | ||
78 | sys_handles[i] = f; | ||
79 | *hndl = i; | ||
80 | |||
81 | return filelength(f); | ||
82 | } | ||
83 | |||
84 | int Sys_FileOpenWrite (char *path) | ||
85 | { | ||
86 | FILE *f; | ||
87 | int i; | ||
88 | |||
89 | i = findhandle (); | ||
90 | |||
91 | f = fopen(path, "wb"); | ||
92 | if (!f) | ||
93 | Sys_Error ("Error opening %s: %s", path,strerror(errno)); | ||
94 | sys_handles[i] = f; | ||
95 | |||
96 | return i; | ||
97 | } | ||
98 | |||
99 | void Sys_FileClose (int handle) | ||
100 | { | ||
101 | fclose (sys_handles[handle]); | ||
102 | sys_handles[handle] = NULL; | ||
103 | } | ||
104 | |||
105 | void Sys_FileSeek (int handle, int position) | ||
106 | { | ||
107 | fseek (sys_handles[handle], position, SEEK_SET); | ||
108 | } | ||
109 | |||
110 | int Sys_FileRead (int handle, void *dest, int count) | ||
111 | { | ||
112 | return fread (dest, 1, count, sys_handles[handle]); | ||
113 | } | ||
114 | |||
115 | int Sys_FileWrite (int handle, void *data, int count) | ||
116 | { | ||
117 | return fwrite (data, 1, count, sys_handles[handle]); | ||
118 | } | ||
119 | |||
120 | int Sys_FileTime (char *path) | ||
121 | { | ||
122 | FILE *f; | ||
123 | |||
124 | f = fopen(path, "rb"); | ||
125 | if (f) | ||
126 | { | ||
127 | fclose(f); | ||
128 | return 1; | ||
129 | } | ||
130 | |||
131 | return -1; | ||
132 | } | ||
133 | |||
134 | void Sys_mkdir (char *path) | ||
135 | { | ||
136 | } | ||
137 | |||
138 | |||
139 | /* | ||
140 | =============================================================================== | ||
141 | |||
142 | SYSTEM IO | ||
143 | |||
144 | =============================================================================== | ||
145 | */ | ||
146 | |||
147 | void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length) | ||
148 | { | ||
149 | } | ||
150 | |||
151 | |||
152 | void Sys_Error (char *error, ...) | ||
153 | { | ||
154 | va_list argptr; | ||
155 | |||
156 | printf ("Sys_Error: "); | ||
157 | va_start (argptr,error); | ||
158 | vprintf (error,argptr); | ||
159 | va_end (argptr); | ||
160 | printf ("\n"); | ||
161 | |||
162 | exit (1); | ||
163 | } | ||
164 | |||
165 | void Sys_Printf (char *fmt, ...) | ||
166 | { | ||
167 | va_list argptr; | ||
168 | |||
169 | va_start (argptr,fmt); | ||
170 | vprintf (fmt,argptr); | ||
171 | va_end (argptr); | ||
172 | } | ||
173 | |||
174 | void Sys_Quit (void) | ||
175 | { | ||
176 | exit (0); | ||
177 | } | ||
178 | |||
179 | double Sys_FloatTime (void) | ||
180 | { | ||
181 | static double t; | ||
182 | |||
183 | t += 0.1; | ||
184 | |||
185 | return t; | ||
186 | } | ||
187 | |||
188 | char *Sys_ConsoleInput (void) | ||
189 | { | ||
190 | return NULL; | ||
191 | } | ||
192 | |||
193 | void Sys_Sleep (void) | ||
194 | { | ||
195 | } | ||
196 | |||
197 | void Sys_SendKeyEvents (void) | ||
198 | { | ||
199 | } | ||
200 | |||
201 | void Sys_HighFPPrecision (void) | ||
202 | { | ||
203 | } | ||
204 | |||
205 | void Sys_LowFPPrecision (void) | ||
206 | { | ||
207 | } | ||
208 | |||
209 | //============================================================================= | ||
210 | |||
211 | void main (int argc, char **argv) | ||
212 | { | ||
213 | static quakeparms_t parms; | ||
214 | |||
215 | parms.memsize = 8*1024*1024; | ||
216 | parms.membase = malloc (parms.memsize); | ||
217 | parms.basedir = "."; | ||
218 | |||
219 | COM_InitArgv (argc, argv); | ||
220 | |||
221 | parms.argc = com_argc; | ||
222 | parms.argv = com_argv; | ||
223 | |||
224 | printf ("Host_Init\n"); | ||
225 | Host_Init (&parms); | ||
226 | while (1) | ||
227 | { | ||
228 | Host_Frame (0.1); | ||
229 | } | ||
230 | } | ||
231 | |||
232 | |||