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author | Max Horn | 2006-07-09 11:47:17 +0000 |
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committer | Max Horn | 2006-07-09 11:47:17 +0000 |
commit | bea72e9514a5b3ced091d952762a5fa633e27740 (patch) | |
tree | c697df47b449a0952c2bb18f10502cae8ae3d939 /backends/platform/ds/arm9/source/gbampsave.cpp | |
parent | 51ad5aa7197b3ced348ae37e2bc1586cb25dff3e (diff) | |
download | scummvm-rg350-bea72e9514a5b3ced091d952762a5fa633e27740.tar.gz scummvm-rg350-bea72e9514a5b3ced091d952762a5fa633e27740.tar.bz2 scummvm-rg350-bea72e9514a5b3ced091d952762a5fa633e27740.zip |
Patch #1519399: DS Backend
svn-id: r23452
Diffstat (limited to 'backends/platform/ds/arm9/source/gbampsave.cpp')
-rw-r--r-- | backends/platform/ds/arm9/source/gbampsave.cpp | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/backends/platform/ds/arm9/source/gbampsave.cpp b/backends/platform/ds/arm9/source/gbampsave.cpp new file mode 100644 index 0000000000..bb5e44e722 --- /dev/null +++ b/backends/platform/ds/arm9/source/gbampsave.cpp @@ -0,0 +1,372 @@ +/* ScummVMDS - Scumm Interpreter DS Port + * Copyright (C) 2002-2004 The ScummVM project and Neil Millstone + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include "gbampsave.h" +#include "gba_nds_fat.h" + +///////////////////////// +// GBAMP Save File +///////////////////////// + +GBAMPSaveFile::GBAMPSaveFile(char* name, bool saveOrLoad) { + handle = DS::std_fopen(name, saveOrLoad? "w": "r"); + //consolePrintf("%s handle is %d\n", name, handle); +// consolePrintf("Created %s\n", name); + bufferPos = 0; + saveSize = 0; + flushed = 0; +} + +GBAMPSaveFile::~GBAMPSaveFile() { + flushSaveBuffer(); + DS::std_fclose(handle); +} + +uint32 GBAMPSaveFile::read(void *buf, uint32 size) { + saveSize += size; +// consolePrintf("Read %d %d ", size, saveSize); + return DS::std_fread(buf, 1, size, handle); +} + +bool GBAMPSaveFile::eos() const { + return DS::std_feof(handle); +} + +void GBAMPSaveFile::skip(uint32 bytes) { + DS::std_fseek(handle, bytes, SEEK_CUR); +} + +void GBAMPSaveFile::flushSaveBuffer() { + if (bufferPos != 0) { +// consolePrintf("Flushing %d bytes\n", bufferPos); + flushed += bufferPos; + DS::std_fwrite(buffer, 1, bufferPos, handle); + bufferPos = 0; + } +} + +uint32 GBAMPSaveFile::pos() const { + return DS::std_ftell(handle); +} + +uint32 GBAMPSaveFile::size() const { + int position = pos(); + DS::std_fseek(handle, 0, SEEK_END); + int size = DS::std_ftell(handle); + DS::std_fseek(handle, position, SEEK_SET); + return size; +} + +void GBAMPSaveFile::seek(int32 pos, int whence) { + DS::std_fseek(handle, pos, whence); +} + + +uint32 GBAMPSaveFile::write(const void *buf, uint32 size) { + if (bufferPos + size > SAVE_BUFFER_SIZE) { + flushSaveBuffer(); + saveSize += size; + DS::std_fwrite(buf, 1, size, handle); +/* int pos = 0; + + int rest = SAVE_BUFFER_SIZE - bufferPos; + memcpy(buffer + bufferPos, buf, rest); + bufferPos = 512; + pos += rest; + flushSaveBuffer(); + size -= rest; +// consolePrintf("First section: %d\n", rest); + + while (size >= 512) { + DS::std_fwrite(((char *) (buf)) + pos, 1, 512, handle); + size -= 512; + pos += 512; +// consolePrintf("Full chunk, %d left ", size); + } + + bufferPos = 0; + memcpy(buffer + bufferPos, ((char *) (buf)) + pos, size); + bufferPos += size; +// consolePrintf("%d left in buffer ", bufferPos);*/ + + } else { + + memcpy(buffer + bufferPos, buf, size); + bufferPos += size; + + saveSize += size; + } + +// if ((size > 100) || (size <= 0)) consolePrintf("Write %d bytes\n", size); + return size; +} + + +////////////////////////// +// GBAMP Save File Manager +////////////////////////// + +GBAMPSaveFileManager::GBAMPSaveFileManager() { + +} + +GBAMPSaveFileManager::~GBAMPSaveFileManager() { + +} + +Common::SaveFile* GBAMPSaveFileManager::openSavefile(char const* name, bool saveOrLoad) { + char fileSpec[128]; + + strcpy(fileSpec, getSavePath()); + + if (fileSpec[strlen(fileSpec) - 1] == '/') { + sprintf(fileSpec, "%s%s", getSavePath(), name); + } else { + sprintf(fileSpec, "%s/%s", getSavePath(), name); + } + +// consolePrintf(fileSpec); + + return new GBAMPSaveFile(fileSpec, saveOrLoad); +} + +void GBAMPSaveFileManager::listSavefiles(char const* prefix, bool* marks, int num) { + enum { TYPE_NO_MORE = 0, TYPE_FILE = 1, TYPE_DIR = 2 }; + char name[128]; + char path[128]; + + DS::std_cwd((char *) getSavePath()); + + int fileType = FAT_FindFirstFile(name); + + for (int r = 0; r < num; r++) { + marks[r] = false; + } + + do { + + if (fileType == TYPE_FILE) { + + FAT_GetLongFilename(name); + + for (int r = 0; r < num; r++) { + char str[128]; + + + sprintf(str, "%s%02d", prefix, r); +// consolePrintf("%s != %s", str, name); + if (!stricmp(str, name)) { + marks[r] = true; +// consolePrintf("Matched %d", r); + } + + } + + } + + } while ((fileType = FAT_FindNextFile(name))); + + FAT_chdir("/"); +} +/* ScummVMDS - Scumm Interpreter DS Port + * Copyright (C) 2002-2004 The ScummVM project and Neil Millstone + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include "gbampsave.h" +#include "gba_nds_fat.h" + +///////////////////////// +// GBAMP Save File +///////////////////////// + +GBAMPSaveFile::GBAMPSaveFile(char* name, bool saveOrLoad) { + handle = DS::std_fopen(name, saveOrLoad? "w": "r"); + //consolePrintf("%s handle is %d\n", name, handle); +// consolePrintf("Created %s\n", name); + bufferPos = 0; + saveSize = 0; + flushed = 0; +} + +GBAMPSaveFile::~GBAMPSaveFile() { + flushSaveBuffer(); + DS::std_fclose(handle); +} + +uint32 GBAMPSaveFile::read(void *buf, uint32 size) { + saveSize += size; +// consolePrintf("Read %d %d ", size, saveSize); + return DS::std_fread(buf, 1, size, handle); +} + +bool GBAMPSaveFile::eos() const { + return DS::std_feof(handle); +} + +void GBAMPSaveFile::skip(uint32 bytes) { + DS::std_fseek(handle, bytes, SEEK_CUR); +} + +void GBAMPSaveFile::flushSaveBuffer() { + if (bufferPos != 0) { +// consolePrintf("Flushing %d bytes\n", bufferPos); + flushed += bufferPos; + DS::std_fwrite(buffer, 1, bufferPos, handle); + bufferPos = 0; + } +} + +uint32 GBAMPSaveFile::pos() const { + return DS::std_ftell(handle); +} + +uint32 GBAMPSaveFile::size() const { + int position = pos(); + DS::std_fseek(handle, 0, SEEK_END); + int size = DS::std_ftell(handle); + DS::std_fseek(handle, position, SEEK_SET); + return size; +} + +void GBAMPSaveFile::seek(int32 pos, int whence) { + DS::std_fseek(handle, pos, whence); +} + + +uint32 GBAMPSaveFile::write(const void *buf, uint32 size) { + if (bufferPos + size > SAVE_BUFFER_SIZE) { + flushSaveBuffer(); + saveSize += size; + DS::std_fwrite(buf, 1, size, handle); +/* int pos = 0; + + int rest = SAVE_BUFFER_SIZE - bufferPos; + memcpy(buffer + bufferPos, buf, rest); + bufferPos = 512; + pos += rest; + flushSaveBuffer(); + size -= rest; +// consolePrintf("First section: %d\n", rest); + + while (size >= 512) { + DS::std_fwrite(((char *) (buf)) + pos, 1, 512, handle); + size -= 512; + pos += 512; +// consolePrintf("Full chunk, %d left ", size); + } + + bufferPos = 0; + memcpy(buffer + bufferPos, ((char *) (buf)) + pos, size); + bufferPos += size; +// consolePrintf("%d left in buffer ", bufferPos);*/ + + } else { + + memcpy(buffer + bufferPos, buf, size); + bufferPos += size; + + saveSize += size; + } + +// if ((size > 100) || (size <= 0)) consolePrintf("Write %d bytes\n", size); + return size; +} + + +////////////////////////// +// GBAMP Save File Manager +////////////////////////// + +GBAMPSaveFileManager::GBAMPSaveFileManager() { + +} + +GBAMPSaveFileManager::~GBAMPSaveFileManager() { + +} + +Common::SaveFile* GBAMPSaveFileManager::openSavefile(char const* name, bool saveOrLoad) { + char fileSpec[128]; + + strcpy(fileSpec, getSavePath()); + + if (fileSpec[strlen(fileSpec) - 1] == '/') { + sprintf(fileSpec, "%s%s", getSavePath(), name); + } else { + sprintf(fileSpec, "%s/%s", getSavePath(), name); + } + +// consolePrintf(fileSpec); + + return new GBAMPSaveFile(fileSpec, saveOrLoad); +} + +void GBAMPSaveFileManager::listSavefiles(char const* prefix, bool* marks, int num) { + enum { TYPE_NO_MORE = 0, TYPE_FILE = 1, TYPE_DIR = 2 }; + char name[128]; + char path[128]; + + DS::std_cwd((char *) getSavePath()); + + int fileType = FAT_FindFirstFile(name); + + for (int r = 0; r < num; r++) { + marks[r] = false; + } + + do { + + if (fileType == TYPE_FILE) { + + FAT_GetLongFilename(name); + + for (int r = 0; r < num; r++) { + char str[128]; + + + sprintf(str, "%s%02d", prefix, r); +// consolePrintf("%s != %s", str, name); + if (!stricmp(str, name)) { + marks[r] = true; +// consolePrintf("Matched %d", r); + } + + } + + } + + } while ((fileType = FAT_FindNextFile(name))); + + FAT_chdir("/"); +} |