209 lines
6.0 KiB
C
209 lines
6.0 KiB
C
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/* FCE Ultra - NES/Famicom Emulator
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*
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* Copyright notice for this file:
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* Copyright (C) 2002 Xodnizel
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "fceu-types.h"
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#include "fceu.h"
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#include "general.h"
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#include "state.h"
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#include "movie.h"
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#include "driver.h"
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#include "md5.h"
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static char BaseDirectory[2048];
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static char FileBase[2048];
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static char FileExt[2048]; /* Includes the . character, as in ".nes" */
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static char FileBaseDirectory[2048];
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void FCEUI_SetBaseDirectory(char *dir) {
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strncpy(BaseDirectory, dir, 2047);
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BaseDirectory[2047] = 0;
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}
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static char *odirs[FCEUIOD__COUNT] = { 0, 0, 0, 0, 0, 0 }; // odirs, odors. ^_^
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void FCEUI_SetDirOverride(int which, char *n) {
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odirs[which] = n;
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if (GameInfo) { /* Rebuild cache of present states/movies. */
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if (which == FCEUIOD_STATE)
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FCEUSS_CheckStates();
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else if (which == FCEUIOD_MOVIE)
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FCEUMOV_CheckMovies();
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}
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}
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#ifndef HAVE_ASPRINTF
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static int asprintf(char **strp, const char *fmt, ...) {
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va_list ap;
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int ret;
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va_start(ap, fmt);
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if (!(*strp = malloc(2048)))
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return(0);
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ret = vsnprintf(*strp, 2048, fmt, ap);
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va_end(ap);
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return(ret);
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}
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#endif
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char *FCEU_MakeFName(int type, int id1, char *cd1) {
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char *ret = 0;
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struct stat tmpstat;
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switch (type) {
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case FCEUMKF_NPTEMP: asprintf(&ret, "%s"PSS "m590plqd94fo.tmp", BaseDirectory); break;
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case FCEUMKF_MOVIE:
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if (odirs[FCEUIOD_STATE])
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asprintf(&ret, "%s"PSS "%s.%d.fcm", odirs[FCEUIOD_STATE], FileBase, id1);
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else
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asprintf(&ret, "%s"PSS "fcs"PSS "%s.%d.fcm", BaseDirectory, FileBase, id1);
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if (stat(ret, &tmpstat) == -1) {
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if (odirs[FCEUIOD_STATE])
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asprintf(&ret, "%s"PSS "%s.%s.%d.fcm", odirs[FCEUIOD_STATE], FileBase, md5_asciistr(GameInfo->MD5), id1);
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else
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asprintf(&ret, "%s"PSS "fcs"PSS "%s.%s.%d.fcm", BaseDirectory, FileBase, md5_asciistr(GameInfo->MD5), id1);
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}
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break;
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case FCEUMKF_STATE:
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if (odirs[FCEUIOD_STATE])
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asprintf(&ret, "%s"PSS "%s.fc%d", odirs[FCEUIOD_STATE], FileBase, id1);
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else
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asprintf(&ret, "%s"PSS "fcs"PSS "%s.fc%d", BaseDirectory, FileBase, id1);
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if (stat(ret, &tmpstat) == -1) {
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// if(odirs[FCEUIOD_STATE])
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// asprintf(&ret,"%s"PSS"%s.%s.fc%d",odirs[FCEUIOD_STATE],FileBase,md5_asciistr(GameInfo->MD5),id1);
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// else
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// asprintf(&ret,"%s"PSS"fcs"PSS"%s.%s.fc%d",BaseDirectory,FileBase,md5_asciistr(GameInfo->MD5),id1);
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if (odirs[FCEUIOD_STATE])
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asprintf(&ret, "%s"PSS "%s.fc%d", odirs[FCEUIOD_STATE], FileBase, id1);
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else
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asprintf(&ret, "%s"PSS "fcs"PSS "%s.fc%d", BaseDirectory, FileBase, id1);
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}
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break;
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case FCEUMKF_SNAP:
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if (FSettings.SnapName) {
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if (odirs[FCEUIOD_SNAPS])
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asprintf(&ret, "%s"PSS "%s-%d.%s", odirs[FCEUIOD_SNAPS], FileBase, id1, cd1);
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else
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asprintf(&ret, "%s"PSS "snaps"PSS "%s-%d.%s", BaseDirectory, FileBase, id1, cd1);
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} else {
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if (odirs[FCEUIOD_SNAPS])
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asprintf(&ret, "%s"PSS "%d.%s", odirs[FCEUIOD_SNAPS], id1, cd1);
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else
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asprintf(&ret, "%s"PSS "snaps"PSS "%d.%s", BaseDirectory, id1, cd1);
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}
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break;
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case FCEUMKF_FDS:
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if (odirs[FCEUIOD_NV])
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asprintf(&ret, "%s"PSS "%s.%s.fds", odirs[FCEUIOD_NV], FileBase, md5_asciistr(GameInfo->MD5));
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else
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asprintf(&ret, "%s"PSS "sav"PSS "%s.%s.fds", BaseDirectory, FileBase, md5_asciistr(GameInfo->MD5));
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break;
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case FCEUMKF_SAV:
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if (odirs[FCEUIOD_NV])
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asprintf(&ret, "%s"PSS "%s.%s", odirs[FCEUIOD_NV], FileBase, cd1);
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else
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asprintf(&ret, "%s"PSS "sav"PSS "%s.%s", BaseDirectory, FileBase, cd1);
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if (stat(ret, &tmpstat) == -1) {
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if (odirs[FCEUIOD_NV])
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asprintf(&ret, "%s"PSS "%s.%s.%s", odirs[FCEUIOD_NV], FileBase, md5_asciistr(GameInfo->MD5), cd1);
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else
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asprintf(&ret, "%s"PSS "sav"PSS "%s.%s.%s", BaseDirectory, FileBase, md5_asciistr(GameInfo->MD5), cd1);
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}
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break;
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case FCEUMKF_CHEAT:
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if (odirs[FCEUIOD_CHEATS])
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asprintf(&ret, "%s"PSS "%s.cht", odirs[FCEUIOD_CHEATS], FileBase);
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else
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asprintf(&ret, "%s"PSS "cheats"PSS "%s.cht", BaseDirectory, FileBase);
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break;
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case FCEUMKF_IPS: asprintf(&ret, "%s"PSS "%s%s.ips", FileBaseDirectory, FileBase, FileExt);
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break;
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case FCEUMKF_GGROM: asprintf(&ret, "%s"PSS "gg.rom", BaseDirectory); break;
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case FCEUMKF_FDSROM: asprintf(&ret, "%s"PSS "disksys.rom", BaseDirectory); break;
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case FCEUMKF_PALETTE:
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if (odirs[FCEUIOD_MISC])
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asprintf(&ret, "%s"PSS "%s.pal", odirs[FCEUIOD_MISC], FileBase);
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else
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asprintf(&ret, "%s"PSS "gameinfo"PSS "%s.pal", BaseDirectory, FileBase);
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break;
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}
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return(ret);
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}
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void GetFileBase(const char *f) {
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const char *tp1, *tp3;
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#if PSS_STYLE == 4
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tp1 = ((char*)strrchr(f, ':'));
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#elif PSS_STYLE == 1
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tp1 = ((char*)strrchr(f, '/'));
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#else
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tp1 = ((char*)strrchr(f, '\\'));
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#if PSS_STYLE != 3
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tp3 = ((char*)strrchr(f, '/'));
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if (tp1 < tp3) tp1 = tp3;
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#endif
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#endif
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if (!tp1) {
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tp1 = f;
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strcpy(FileBaseDirectory, ".");
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} else {
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memcpy(FileBaseDirectory, f, tp1 - f);
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FileBaseDirectory[tp1 - f] = 0;
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tp1++;
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}
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if (((tp3 = strrchr(f, '.')) != NULL) && (tp3 > tp1)) {
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memcpy(FileBase, tp1, tp3 - tp1);
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FileBase[tp3 - tp1] = 0;
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strcpy(FileExt, tp3);
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} else {
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strcpy(FileBase, tp1);
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FileExt[0] = 0;
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}
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}
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uint32 uppow2(uint32 n) {
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int x;
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for (x = 31; x >= 0; x--)
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if (n & (1 << x)) {
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if ((1 << x) != n)
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return(1 << (x + 1));
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break;
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}
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return n;
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}
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