| 1 | /* FCE Ultra - NES/Famicom Emulator |
| 2 | * |
| 3 | * Copyright notice for this file: |
| 4 | * Copyright (C) 2002 Xodnizel |
| 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 | |
| 21 | #ifndef _GNU_SOURCE |
| 22 | #define _GNU_SOURCE // for asprintf |
| 23 | #endif |
| 24 | |
| 25 | #include <stdio.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
| 28 | #include <stdarg.h> |
| 29 | |
| 30 | #include <sys/types.h> |
| 31 | #include <sys/stat.h> |
| 32 | #include <unistd.h> |
| 33 | |
| 34 | #include "types.h" |
| 35 | #include "fce.h" |
| 36 | |
| 37 | #include "general.h" |
| 38 | #include "state.h" |
| 39 | #include "movie.h" |
| 40 | |
| 41 | #include "driver.h" |
| 42 | |
| 43 | #include "md5.h" |
| 44 | #include "svga.h" |
| 45 | |
| 46 | static char BaseDirectory[2048]; |
| 47 | char FileBase[2048]; |
| 48 | static char FileExt[2048]; /* Includes the . character, as in ".nes" */ |
| 49 | |
| 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 | { |
| 62 | // FCEU_PrintError("odirs[%d]=%s->%s", which, odirs[which], n); |
| 63 | if(which < FCEUIOD__COUNT) |
| 64 | odirs[which]=n; |
| 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); |
| 124 | } |
| 125 | |
| 126 | char *FCEU_MakeFName(int type, int id1, char *cd1) |
| 127 | { |
| 128 | char *ret=0; |
| 129 | struct stat tmpstat; |
| 130 | |
| 131 | switch(type) |
| 132 | { |
| 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; |
| 156 | case FCEUMKF_STATE:if(odirs[FCEUIOD_STATE]) |
| 157 | { |
| 158 | asprintf(&ret,"%s"PSS"%s.fc%d",odirs[FCEUIOD_STATE],FileBase,id1); |
| 159 | // FCEU_PrintError("A"); |
| 160 | } |
| 161 | else |
| 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 | } |
| 179 | break; |
| 180 | case FCEUMKF_SNAP: |
| 181 | if(FSettings.SnapName) |
| 182 | { |
| 183 | if(odirs[FCEUIOD_SNAPS]) |
| 184 | asprintf(&ret,"%s"PSS"%s-%d.%s",odirs[FCEUIOD_SNAPS],FileBase,id1,cd1); |
| 185 | else |
| 186 | asprintf(&ret,"%s"PSS"snaps"PSS"%s-%d.%s",BaseDirectory,FileBase,id1,cd1); |
| 187 | } |
| 188 | else |
| 189 | { |
| 190 | if(odirs[FCEUIOD_SNAPS]) |
| 191 | asprintf(&ret,"%s"PSS"%d.%s",odirs[FCEUIOD_SNAPS],id1,cd1); |
| 192 | else |
| 193 | asprintf(&ret,"%s"PSS"snaps"PSS"%d.%s",BaseDirectory,id1,cd1); |
| 194 | } |
| 195 | break; |
| 196 | case FCEUMKF_FDS:if(odirs[FCEUIOD_NV]) |
| 197 | asprintf(&ret,"%s"PSS"%s.fds",odirs[FCEUIOD_NV],FileBase); |
| 198 | else |
| 199 | asprintf(&ret,"%s"PSS"sav"PSS"%s.fds",BaseDirectory,FileBase); |
| 200 | break; |
| 201 | case FCEUMKF_SAV:if(odirs[FCEUIOD_NV]) |
| 202 | asprintf(&ret,"%s"PSS"%s.%s",odirs[FCEUIOD_NV],FileBase,cd1); |
| 203 | else |
| 204 | asprintf(&ret,"%s"PSS"sav"PSS"%s.%s",BaseDirectory,FileBase,cd1); |
| 205 | break; |
| 206 | case FCEUMKF_CHEAT: |
| 207 | if(odirs[FCEUIOD_CHEATS]) |
| 208 | asprintf(&ret,"%s"PSS"%s.cht",odirs[FCEUIOD_CHEATS],FileBase); |
| 209 | else |
| 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); |
| 213 | break; |
| 214 | case FCEUMKF_GGROM:asprintf(&ret,"%s"PSS"gg.rom",BaseDirectory);break; |
| 215 | case FCEUMKF_FDSROM:asprintf(&ret,"%s"PSS"disksys.rom",BaseDirectory);break; |
| 216 | case FCEUMKF_PALETTE: |
| 217 | if(odirs[FCEUIOD_MISC]) |
| 218 | asprintf(&ret,"%s"PSS"%s.pal",odirs[FCEUIOD_MISC],FileBase); |
| 219 | else |
| 220 | asprintf(&ret,"%s"PSS"pal"PSS"%s.pal",BaseDirectory,FileBase); |
| 221 | break; |
| 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; |
| 239 | } |
| 240 | return(ret); |
| 241 | } |
| 242 | |
| 243 | void GetFileBase(const char *f) |
| 244 | { |
| 245 | const char *tp1,*tp3; |
| 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 | |
| 270 | if(((tp3=strrchr(f,'.'))!=NULL) && (tp3>tp1)) |
| 271 | { |
| 272 | memcpy(FileBase,tp1,tp3-tp1); |
| 273 | FileBase[tp3-tp1]=0; |
| 274 | strcpy(FileExt,tp3); |
| 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 | |