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1 | /* FCE Ultra - NES/Famicom Emulator |
2 | * |
3 | * Copyright notice for this file: |
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4 | * Copyright (C) 2002 Xodnizel |
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5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ |
20 | |
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21 | #ifndef _GNU_SOURCE |
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22 | #define _GNU_SOURCE // for asprintf |
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23 | #endif |
24 | |
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25 | #include <stdio.h> |
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26 | #include <stdlib.h> |
27 | #include <string.h> |
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28 | #include <stdarg.h> |
29 | |
30 | #include <sys/types.h> |
31 | #include <sys/stat.h> |
32 | #include <unistd.h> |
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33 | |
34 | #include "types.h" |
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35 | #include "fce.h" |
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36 | |
37 | #include "general.h" |
38 | #include "state.h" |
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39 | #include "movie.h" |
40 | |
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41 | #include "driver.h" |
42 | |
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43 | #include "md5.h" |
44 | #include "svga.h" |
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45 | |
46 | static char BaseDirectory[2048]; |
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47 | char FileBase[2048]; |
48 | static char FileExt[2048]; /* Includes the . character, as in ".nes" */ |
49 | |
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50 | static char FileBaseDirectory[2048]; |
51 | |
52 | void FCEUI_SetBaseDirectory(char *dir) |
53 | { |
54 | strncpy(BaseDirectory,dir,2047); |
55 | BaseDirectory[2047]=0; |
56 | } |
57 | |
58 | static char *odirs[FCEUIOD__COUNT]={0,0,0,0,0}; // odirs, odors. ^_^ |
59 | |
60 | void FCEUI_SetDirOverride(int which, char *n) |
61 | { |
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62 | // FCEU_PrintError("odirs[%d]=%s->%s", which, odirs[which], n); |
63 | if(which < FCEUIOD__COUNT) |
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64 | odirs[which]=n; |
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65 | |
66 | #if 0 |
67 | if(FCEUGameInfo) /* Rebuild cache of present states/movies. */ |
68 | { |
69 | if(which==FCEUIOD_STATE) |
70 | FCEUSS_CheckStates(); |
71 | else if(which == FCEUIOD_MISC) |
72 | FCEUMOV_CheckMovies(); |
73 | } |
74 | #endif |
75 | } |
76 | |
77 | #ifndef HAVE_ASPRINTF |
78 | static int asprintf(char **strp, const char *fmt, ...) |
79 | { |
80 | va_list ap; |
81 | int ret; |
82 | |
83 | va_start(ap,fmt); |
84 | if(!(*strp=malloc(2048))) |
85 | return(0); |
86 | ret=vsnprintf(*strp,2048,fmt,ap); |
87 | va_end(ap); |
88 | return(ret); |
89 | } |
90 | #endif |
91 | |
92 | char* FCEU_GetPath(int type) |
93 | { |
94 | char *ret=0; |
95 | switch(type) |
96 | { |
97 | case FCEUMKF_STATE:if(odirs[FCEUIOD_STATE]) |
98 | ret=strdup(odirs[FCEUIOD_STATE]); |
99 | else |
100 | asprintf(&ret,"%s"PSS"movie",BaseDirectory); |
101 | break; |
102 | case FCEUMKF_MOVIE:if(odirs[FCEUIOD_MISC]) |
103 | ret=strdup(odirs[FCEUIOD_MISC]); |
104 | else |
105 | asprintf(&ret,"%s"PSS"movie",BaseDirectory); |
106 | break; |
107 | } |
108 | return(ret); |
109 | } |
110 | |
111 | char *FCEU_MakePath(int type, const char* filebase) |
112 | { |
113 | char *ret=0; |
114 | |
115 | switch(type) |
116 | { |
117 | case FCEUMKF_MOVIE:if(odirs[FCEUIOD_MISC]) |
118 | asprintf(&ret,"%s"PSS"%s",odirs[FCEUIOD_MISC],filebase); |
119 | else |
120 | asprintf(&ret,"%s"PSS"movie"PSS"%s",BaseDirectory,filebase); |
121 | break; |
122 | } |
123 | return(ret); |
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124 | } |
125 | |
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126 | char *FCEU_MakeFName(int type, int id1, char *cd1) |
127 | { |
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128 | char *ret=0; |
129 | struct stat tmpstat; |
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130 | |
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131 | switch(type) |
132 | { |
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133 | case FCEUMKF_NPTEMP: asprintf(&ret,"%s"PSS"m590plqd94fo.tmp",BaseDirectory);break; |
134 | case FCEUMKF_MOVIE:if(id1>=0) |
135 | { |
136 | if(odirs[FCEUIOD_MISC]) |
137 | asprintf(&ret,"%s"PSS"%s.%d.fcm",odirs[FCEUIOD_MISC],FileBase,id1); |
138 | else |
139 | asprintf(&ret,"%s"PSS"movie"PSS"%s.%d.fcm",BaseDirectory,FileBase,id1); |
140 | if(stat(ret,&tmpstat)==-1) |
141 | { |
142 | if(odirs[FCEUIOD_MISC]) |
143 | asprintf(&ret,"%s"PSS"%s.%d.fcm",odirs[FCEUIOD_MISC],FileBase,id1); |
144 | else |
145 | asprintf(&ret,"%s"PSS"movie"PSS"%s.%d.fcm",BaseDirectory,FileBase,id1); |
146 | } |
147 | } |
148 | else |
149 | { |
150 | if(odirs[FCEUIOD_MISC]) |
151 | asprintf(&ret,"%s"PSS"%s.fcm",odirs[FCEUIOD_MISC],FileBase); |
152 | else |
153 | asprintf(&ret,"%s"PSS"movie"PSS"%s.fcm",BaseDirectory,FileBase); |
154 | } |
155 | break; |
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156 | case FCEUMKF_STATE:if(odirs[FCEUIOD_STATE]) |
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157 | { |
158 | asprintf(&ret,"%s"PSS"%s.fc%d",odirs[FCEUIOD_STATE],FileBase,id1); |
159 | // FCEU_PrintError("A"); |
160 | } |
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161 | else |
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162 | { |
163 | asprintf(&ret,"%s"PSS"fcs"PSS"%s.fc%d",BaseDirectory,FileBase,id1); |
164 | // FCEU_PrintError("B"); |
165 | } |
166 | if(stat(ret,&tmpstat)==-1) |
167 | { |
168 | if(odirs[FCEUIOD_STATE]) |
169 | { |
170 | asprintf(&ret,"%s"PSS"%s.fc%d",odirs[FCEUIOD_STATE],FileBase,id1); |
171 | // FCEU_PrintError("C"); |
172 | } |
173 | else |
174 | { |
175 | asprintf(&ret,"%s"PSS"fcs"PSS"%s.fc%d",BaseDirectory,FileBase,id1); |
176 | // FCEU_PrintError("D"); |
177 | } |
178 | } |
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179 | break; |
180 | case FCEUMKF_SNAP: |
181 | if(FSettings.SnapName) |
182 | { |
183 | if(odirs[FCEUIOD_SNAPS]) |
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184 | asprintf(&ret,"%s"PSS"%s-%d.%s",odirs[FCEUIOD_SNAPS],FileBase,id1,cd1); |
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185 | else |
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186 | asprintf(&ret,"%s"PSS"snaps"PSS"%s-%d.%s",BaseDirectory,FileBase,id1,cd1); |
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187 | } |
188 | else |
189 | { |
190 | if(odirs[FCEUIOD_SNAPS]) |
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191 | asprintf(&ret,"%s"PSS"%d.%s",odirs[FCEUIOD_SNAPS],id1,cd1); |
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192 | else |
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193 | asprintf(&ret,"%s"PSS"snaps"PSS"%d.%s",BaseDirectory,id1,cd1); |
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194 | } |
195 | break; |
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196 | case FCEUMKF_FDS:if(odirs[FCEUIOD_NV]) |
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197 | asprintf(&ret,"%s"PSS"%s.fds",odirs[FCEUIOD_NV],FileBase); |
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198 | else |
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199 | asprintf(&ret,"%s"PSS"sav"PSS"%s.fds",BaseDirectory,FileBase); |
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200 | break; |
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201 | case FCEUMKF_SAV:if(odirs[FCEUIOD_NV]) |
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202 | asprintf(&ret,"%s"PSS"%s.%s",odirs[FCEUIOD_NV],FileBase,cd1); |
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203 | else |
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204 | asprintf(&ret,"%s"PSS"sav"PSS"%s.%s",BaseDirectory,FileBase,cd1); |
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205 | break; |
206 | case FCEUMKF_CHEAT: |
207 | if(odirs[FCEUIOD_CHEATS]) |
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208 | asprintf(&ret,"%s"PSS"%s.cht",odirs[FCEUIOD_CHEATS],FileBase); |
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209 | else |
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210 | asprintf(&ret,"%s"PSS"cheats"PSS"%s.cht",BaseDirectory,FileBase); |
211 | break; |
212 | case FCEUMKF_IPS: asprintf(&ret,"%s"PSS"%s%s.ips",FileBaseDirectory,FileBase,FileExt); |
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213 | break; |
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214 | case FCEUMKF_GGROM:asprintf(&ret,"%s"PSS"gg.rom",BaseDirectory);break; |
215 | case FCEUMKF_FDSROM:asprintf(&ret,"%s"PSS"disksys.rom",BaseDirectory);break; |
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216 | case FCEUMKF_PALETTE: |
217 | if(odirs[FCEUIOD_MISC]) |
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218 | asprintf(&ret,"%s"PSS"%s.pal",odirs[FCEUIOD_MISC],FileBase); |
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219 | else |
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220 | asprintf(&ret,"%s"PSS"pal"PSS"%s.pal",BaseDirectory,FileBase); |
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221 | break; |
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222 | case FCEUMKF_MOVIEGLOB: |
223 | if(odirs[FCEUIOD_MISC]) |
224 | // asprintf(&ret,"%s"PSS"%s*.fcm",odirs[FCEUIOD_MISC],FileBase); |
225 | asprintf(&ret,"%s"PSS"*.???",odirs[FCEUIOD_MISC]); |
226 | else |
227 | // asprintf(&ret,"%s"PSS"fcs"PSS"%s*.fcm",BaseDirectory,FileBase); |
228 | asprintf(&ret,"%s"PSS"movie"PSS"*.???",BaseDirectory); |
229 | break; |
230 | case FCEUMKF_MOVIEGLOB2: |
231 | asprintf(&ret,"%s"PSS"*.???",BaseDirectory); |
232 | break; |
233 | case FCEUMKF_STATEGLOB: |
234 | if(odirs[FCEUIOD_STATE]) |
235 | asprintf(&ret,"%s"PSS"%s*.fc?",odirs[FCEUIOD_STATE],FileBase); |
236 | else |
237 | asprintf(&ret,"%s"PSS"fcs"PSS"%s*.fc?",BaseDirectory,FileBase); |
238 | break; |
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239 | } |
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240 | return(ret); |
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241 | } |
242 | |
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243 | void GetFileBase(const char *f) |
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244 | { |
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245 | const char *tp1,*tp3; |
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246 | |
247 | #if PSS_STYLE==4 |
248 | tp1=((char *)strrchr(f,':')); |
249 | #elif PSS_STYLE==1 |
250 | tp1=((char *)strrchr(f,'/')); |
251 | #else |
252 | tp1=((char *)strrchr(f,'\\')); |
253 | #if PSS_STYLE!=3 |
254 | tp3=((char *)strrchr(f,'/')); |
255 | if(tp1<tp3) tp1=tp3; |
256 | #endif |
257 | #endif |
258 | if(!tp1) |
259 | { |
260 | tp1=f; |
261 | strcpy(FileBaseDirectory,"."); |
262 | } |
263 | else |
264 | { |
265 | memcpy(FileBaseDirectory,f,tp1-f); |
266 | FileBaseDirectory[tp1-f]=0; |
267 | tp1++; |
268 | } |
269 | |
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270 | if(((tp3=strrchr(f,'.'))!=NULL) && (tp3>tp1)) |
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271 | { |
272 | memcpy(FileBase,tp1,tp3-tp1); |
273 | FileBase[tp3-tp1]=0; |
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274 | strcpy(FileExt,tp3); |
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275 | } |
276 | else |
277 | { |
278 | strcpy(FileBase,tp1); |
279 | FileExt[0]=0; |
280 | } |
281 | } |
282 | |
283 | uint32 uppow2(uint32 n) |
284 | { |
285 | int x; |
286 | |
287 | for(x=31;x>=0;x--) |
288 | if(n&(1<<x)) |
289 | { |
290 | if((1<<x)!=n) |
291 | return(1<<(x+1)); |
292 | break; |
293 | } |
294 | return n; |
295 | } |
296 | |