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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 | #include <stdio.h> |
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22 | #include <stdlib.h> |
23 | #include <string.h> |
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24 | #include <stdarg.h> |
25 | |
26 | #include <sys/types.h> |
27 | #include <sys/stat.h> |
28 | #include <unistd.h> |
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29 | |
30 | #include "types.h" |
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31 | #include "fce.h" |
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32 | |
33 | #include "general.h" |
34 | #include "state.h" |
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35 | #include "movie.h" |
36 | |
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37 | #include "driver.h" |
38 | |
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39 | #include "md5.h" |
40 | #include "svga.h" |
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41 | |
42 | static char BaseDirectory[2048]; |
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43 | char FileBase[2048]; |
44 | static char FileExt[2048]; /* Includes the . character, as in ".nes" */ |
45 | |
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46 | static char FileBaseDirectory[2048]; |
47 | |
48 | void FCEUI_SetBaseDirectory(char *dir) |
49 | { |
50 | strncpy(BaseDirectory,dir,2047); |
51 | BaseDirectory[2047]=0; |
52 | } |
53 | |
54 | static char *odirs[FCEUIOD__COUNT]={0,0,0,0,0}; // odirs, odors. ^_^ |
55 | |
56 | void FCEUI_SetDirOverride(int which, char *n) |
57 | { |
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58 | // FCEU_PrintError("odirs[%d]=%s->%s", which, odirs[which], n); |
59 | if(which < FCEUIOD__COUNT) |
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60 | odirs[which]=n; |
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61 | |
62 | #if 0 |
63 | if(FCEUGameInfo) /* Rebuild cache of present states/movies. */ |
64 | { |
65 | if(which==FCEUIOD_STATE) |
66 | FCEUSS_CheckStates(); |
67 | else if(which == FCEUIOD_MISC) |
68 | FCEUMOV_CheckMovies(); |
69 | } |
70 | #endif |
71 | } |
72 | |
73 | #ifndef HAVE_ASPRINTF |
74 | static int asprintf(char **strp, const char *fmt, ...) |
75 | { |
76 | va_list ap; |
77 | int ret; |
78 | |
79 | va_start(ap,fmt); |
80 | if(!(*strp=malloc(2048))) |
81 | return(0); |
82 | ret=vsnprintf(*strp,2048,fmt,ap); |
83 | va_end(ap); |
84 | return(ret); |
85 | } |
86 | #endif |
87 | |
88 | char* FCEU_GetPath(int type) |
89 | { |
90 | char *ret=0; |
91 | switch(type) |
92 | { |
93 | case FCEUMKF_STATE:if(odirs[FCEUIOD_STATE]) |
94 | ret=strdup(odirs[FCEUIOD_STATE]); |
95 | else |
96 | asprintf(&ret,"%s"PSS"movie",BaseDirectory); |
97 | break; |
98 | case FCEUMKF_MOVIE:if(odirs[FCEUIOD_MISC]) |
99 | ret=strdup(odirs[FCEUIOD_MISC]); |
100 | else |
101 | asprintf(&ret,"%s"PSS"movie",BaseDirectory); |
102 | break; |
103 | } |
104 | return(ret); |
105 | } |
106 | |
107 | char *FCEU_MakePath(int type, const char* filebase) |
108 | { |
109 | char *ret=0; |
110 | |
111 | switch(type) |
112 | { |
113 | case FCEUMKF_MOVIE:if(odirs[FCEUIOD_MISC]) |
114 | asprintf(&ret,"%s"PSS"%s",odirs[FCEUIOD_MISC],filebase); |
115 | else |
116 | asprintf(&ret,"%s"PSS"movie"PSS"%s",BaseDirectory,filebase); |
117 | break; |
118 | } |
119 | return(ret); |
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120 | } |
121 | |
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122 | char *FCEU_MakeFName(int type, int id1, char *cd1) |
123 | { |
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124 | char *ret=0; |
125 | struct stat tmpstat; |
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126 | |
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127 | switch(type) |
128 | { |
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129 | case FCEUMKF_NPTEMP: asprintf(&ret,"%s"PSS"m590plqd94fo.tmp",BaseDirectory);break; |
130 | case FCEUMKF_MOVIE:if(id1>=0) |
131 | { |
132 | if(odirs[FCEUIOD_MISC]) |
133 | asprintf(&ret,"%s"PSS"%s.%d.fcm",odirs[FCEUIOD_MISC],FileBase,id1); |
134 | else |
135 | asprintf(&ret,"%s"PSS"movie"PSS"%s.%d.fcm",BaseDirectory,FileBase,id1); |
136 | if(stat(ret,&tmpstat)==-1) |
137 | { |
138 | if(odirs[FCEUIOD_MISC]) |
139 | asprintf(&ret,"%s"PSS"%s.%d.fcm",odirs[FCEUIOD_MISC],FileBase,id1); |
140 | else |
141 | asprintf(&ret,"%s"PSS"movie"PSS"%s.%d.fcm",BaseDirectory,FileBase,id1); |
142 | } |
143 | } |
144 | else |
145 | { |
146 | if(odirs[FCEUIOD_MISC]) |
147 | asprintf(&ret,"%s"PSS"%s.fcm",odirs[FCEUIOD_MISC],FileBase); |
148 | else |
149 | asprintf(&ret,"%s"PSS"movie"PSS"%s.fcm",BaseDirectory,FileBase); |
150 | } |
151 | break; |
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152 | case FCEUMKF_STATE:if(odirs[FCEUIOD_STATE]) |
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153 | { |
154 | asprintf(&ret,"%s"PSS"%s.fc%d",odirs[FCEUIOD_STATE],FileBase,id1); |
155 | // FCEU_PrintError("A"); |
156 | } |
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157 | else |
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158 | { |
159 | asprintf(&ret,"%s"PSS"fcs"PSS"%s.fc%d",BaseDirectory,FileBase,id1); |
160 | // FCEU_PrintError("B"); |
161 | } |
162 | if(stat(ret,&tmpstat)==-1) |
163 | { |
164 | if(odirs[FCEUIOD_STATE]) |
165 | { |
166 | asprintf(&ret,"%s"PSS"%s.fc%d",odirs[FCEUIOD_STATE],FileBase,id1); |
167 | // FCEU_PrintError("C"); |
168 | } |
169 | else |
170 | { |
171 | asprintf(&ret,"%s"PSS"fcs"PSS"%s.fc%d",BaseDirectory,FileBase,id1); |
172 | // FCEU_PrintError("D"); |
173 | } |
174 | } |
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175 | break; |
176 | case FCEUMKF_SNAP: |
177 | if(FSettings.SnapName) |
178 | { |
179 | if(odirs[FCEUIOD_SNAPS]) |
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180 | asprintf(&ret,"%s"PSS"%s-%d.%s",odirs[FCEUIOD_SNAPS],FileBase,id1,cd1); |
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181 | else |
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182 | asprintf(&ret,"%s"PSS"snaps"PSS"%s-%d.%s",BaseDirectory,FileBase,id1,cd1); |
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183 | } |
184 | else |
185 | { |
186 | if(odirs[FCEUIOD_SNAPS]) |
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187 | asprintf(&ret,"%s"PSS"%d.%s",odirs[FCEUIOD_SNAPS],id1,cd1); |
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188 | else |
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189 | asprintf(&ret,"%s"PSS"snaps"PSS"%d.%s",BaseDirectory,id1,cd1); |
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190 | } |
191 | break; |
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192 | case FCEUMKF_FDS:if(odirs[FCEUIOD_NV]) |
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193 | asprintf(&ret,"%s"PSS"%s.fds",odirs[FCEUIOD_NV],FileBase); |
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194 | else |
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195 | asprintf(&ret,"%s"PSS"sav"PSS"%s.fds",BaseDirectory,FileBase); |
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196 | break; |
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197 | case FCEUMKF_SAV:if(odirs[FCEUIOD_NV]) |
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198 | asprintf(&ret,"%s"PSS"%s.%s",odirs[FCEUIOD_NV],FileBase,cd1); |
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199 | else |
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200 | asprintf(&ret,"%s"PSS"sav"PSS"%s.%s",BaseDirectory,FileBase,cd1); |
201 | if(stat(ret,&tmpstat)==-1) |
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202 | { |
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203 | if(odirs[FCEUIOD_NV]) |
204 | asprintf(&ret,"%s"PSS"%s.%s",odirs[FCEUIOD_NV],FileBase,cd1); |
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205 | else |
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206 | asprintf(&ret,"%s"PSS"sav"PSS"%s.%s",BaseDirectory,FileBase,cd1); |
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207 | } |
208 | break; |
209 | case FCEUMKF_CHEAT: |
210 | if(odirs[FCEUIOD_CHEATS]) |
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211 | asprintf(&ret,"%s"PSS"%s.cht",odirs[FCEUIOD_CHEATS],FileBase); |
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212 | else |
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213 | asprintf(&ret,"%s"PSS"cheats"PSS"%s.cht",BaseDirectory,FileBase); |
214 | break; |
215 | case FCEUMKF_IPS: asprintf(&ret,"%s"PSS"%s%s.ips",FileBaseDirectory,FileBase,FileExt); |
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216 | break; |
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217 | case FCEUMKF_GGROM:asprintf(&ret,"%s"PSS"gg.rom",BaseDirectory);break; |
218 | case FCEUMKF_FDSROM:asprintf(&ret,"%s"PSS"disksys.rom",BaseDirectory);break; |
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219 | case FCEUMKF_PALETTE: |
220 | if(odirs[FCEUIOD_MISC]) |
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221 | asprintf(&ret,"%s"PSS"%s.pal",odirs[FCEUIOD_MISC],FileBase); |
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222 | else |
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223 | asprintf(&ret,"%s"PSS"%s.pal",BaseDirectory,FileBase); |
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224 | break; |
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225 | case FCEUMKF_MOVIEGLOB: |
226 | if(odirs[FCEUIOD_MISC]) |
227 | // asprintf(&ret,"%s"PSS"%s*.fcm",odirs[FCEUIOD_MISC],FileBase); |
228 | asprintf(&ret,"%s"PSS"*.???",odirs[FCEUIOD_MISC]); |
229 | else |
230 | // asprintf(&ret,"%s"PSS"fcs"PSS"%s*.fcm",BaseDirectory,FileBase); |
231 | asprintf(&ret,"%s"PSS"movie"PSS"*.???",BaseDirectory); |
232 | break; |
233 | case FCEUMKF_MOVIEGLOB2: |
234 | asprintf(&ret,"%s"PSS"*.???",BaseDirectory); |
235 | break; |
236 | case FCEUMKF_STATEGLOB: |
237 | if(odirs[FCEUIOD_STATE]) |
238 | asprintf(&ret,"%s"PSS"%s*.fc?",odirs[FCEUIOD_STATE],FileBase); |
239 | else |
240 | asprintf(&ret,"%s"PSS"fcs"PSS"%s*.fc?",BaseDirectory,FileBase); |
241 | break; |
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242 | } |
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243 | return(ret); |
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244 | } |
245 | |
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246 | void GetFileBase(const char *f) |
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247 | { |
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248 | const char *tp1,*tp3; |
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249 | |
250 | #if PSS_STYLE==4 |
251 | tp1=((char *)strrchr(f,':')); |
252 | #elif PSS_STYLE==1 |
253 | tp1=((char *)strrchr(f,'/')); |
254 | #else |
255 | tp1=((char *)strrchr(f,'\\')); |
256 | #if PSS_STYLE!=3 |
257 | tp3=((char *)strrchr(f,'/')); |
258 | if(tp1<tp3) tp1=tp3; |
259 | #endif |
260 | #endif |
261 | if(!tp1) |
262 | { |
263 | tp1=f; |
264 | strcpy(FileBaseDirectory,"."); |
265 | } |
266 | else |
267 | { |
268 | memcpy(FileBaseDirectory,f,tp1-f); |
269 | FileBaseDirectory[tp1-f]=0; |
270 | tp1++; |
271 | } |
272 | |
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273 | if(((tp3=strrchr(f,'.'))!=NULL) && (tp3>tp1)) |
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274 | { |
275 | memcpy(FileBase,tp1,tp3-tp1); |
276 | FileBase[tp3-tp1]=0; |
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277 | strcpy(FileExt,tp3); |
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278 | } |
279 | else |
280 | { |
281 | strcpy(FileBase,tp1); |
282 | FileExt[0]=0; |
283 | } |
284 | } |
285 | |
286 | uint32 uppow2(uint32 n) |
287 | { |
288 | int x; |
289 | |
290 | for(x=31;x>=0;x--) |
291 | if(n&(1<<x)) |
292 | { |
293 | if((1<<x)!=n) |
294 | return(1<<(x+1)); |
295 | break; |
296 | } |
297 | return n; |
298 | } |
299 | |