preserve-emulation/ppsspp
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Use the libretro VFS interface in libretro builds

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刘皓 committed 2026-01-01 00:24:01 -05:00
1 parent a018cfc017
commit 5716cbd41d
30 files changed
+624 -252
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Core/FileLoaders/DiskCachingFileLoader.cpp
+7 -37
View File
@@ -37,11 +37,6 @@
#include <fileapifromapp.h>
#endif
#if PPSSPP_PLATFORM(SWITCH)
// Far from optimal, but I guess it works...
#define fseeko fseek
#endif
static const char * const CACHEFILE_MAGIC = "ppssppDC";
static const s64 SAFETY_FREE_DISK_SPACE = 768 * 1024 * 1024; // 768 MB
// Aim to allow this many files cached at once.
@@ -203,7 +198,7 @@ void DiskCachingFileLoaderCache::InitCache(const Path &filename) {
void DiskCachingFileLoaderCache::ShutdownCache() {
if (f_) {
bool failed = false;
if (fseek(f_, sizeof(FileHeader), SEEK_SET) != 0) {
if (File::Fseek(f_, sizeof(FileHeader), SEEK_SET) != 0) {
failed = true;
} else if (fwrite(&index_[0], sizeof(BlockInfo), indexCount_, f_) != indexCount_) {
failed = true;
@@ -460,19 +455,11 @@ bool DiskCachingFileLoaderCache::ReadBlockData(u8 *dest, BlockInfo &info, size_t
fflush(f_);
bool failed = false;
#ifdef __ANDROID__
if (lseek64(fd_, blockOffset, SEEK_SET) != blockOffset) {
failed = true;
} else if (read(fd_, dest + offset, size) != (ssize_t)size) {
failed = true;
}
#else
if (fseeko(f_, blockOffset, SEEK_SET) != 0) {
if (File::Fseek(f_, blockOffset, SEEK_SET) != 0) {
failed = true;
} else if (fread(dest + offset, size, 1, f_) != 1) {
failed = true;
}
#endif
if (failed) {
ERROR_LOG(Log::Loader, "Unable to read disk cache data entry.");
@@ -488,19 +475,11 @@ void DiskCachingFileLoaderCache::WriteBlockData(BlockInfo &info, const u8 *src)
s64 blockOffset = GetBlockOffset(info.block);
bool failed = false;
#ifdef __ANDROID__
if (lseek64(fd_, blockOffset, SEEK_SET) != blockOffset) {
failed = true;
} else if (write(fd_, src, blockSize_) != (ssize_t)blockSize_) {
failed = true;
}
#else
if (fseeko(f_, blockOffset, SEEK_SET) != 0) {
if (File::Fseek(f_, blockOffset, SEEK_SET) != 0) {
failed = true;
} else if (fwrite(src, blockSize_, 1, f_) != 1) {
failed = true;
}
#endif
if (failed) {
ERROR_LOG(Log::Loader, "Unable to write disk cache data entry.");
@@ -516,7 +495,7 @@ void DiskCachingFileLoaderCache::WriteIndexData(u32 indexPos, BlockInfo &info) {
u32 offset = (u32)sizeof(FileHeader) + indexPos * (u32)sizeof(BlockInfo);
bool failed = false;
if (fseek(f_, offset, SEEK_SET) != 0) {
if (File::Fseek(f_, offset, SEEK_SET) != 0) {
failed = true;
} else if (fwrite(&info, sizeof(BlockInfo), 1, f_) != 1) {
failed = true;
@@ -553,11 +532,6 @@ bool DiskCachingFileLoaderCache::LoadCacheFile(const Path &path) {
if (valid) {
f_ = fp;
#ifdef __ANDROID__
// Android NDK does not support 64-bit file I/O using C streams
fd_ = fileno(f_);
#endif
// Now let's load the index.
blockSize_ = header.blockSize;
maxBlocks_ = header.maxBlocks;
@@ -572,7 +546,7 @@ bool DiskCachingFileLoaderCache::LoadCacheFile(const Path &path) {
}
void DiskCachingFileLoaderCache::LoadCacheIndex() {
if (fseek(f_, sizeof(FileHeader), SEEK_SET) != 0) {
if (File::Fseek(f_, sizeof(FileHeader), SEEK_SET) != 0) {
CloseFileHandle();
return;
}
@@ -631,10 +605,6 @@ void DiskCachingFileLoaderCache::CreateCacheFile(const Path &path) {
ERROR_LOG(Log::Loader, "Could not create disk cache file");
return;
}
#ifdef __ANDROID__
// Android NDK does not support 64-bit file I/O using C streams
fd_ = fileno(f_);
#endif
blockSize_ = DEFAULT_BLOCK_SIZE;
@@ -677,7 +647,7 @@ bool DiskCachingFileLoaderCache::LockCacheFile(bool lockStatus) {
u32 offset = (u32)offsetof(FileHeader, flags);
bool failed = false;
if (fseek(f_, offset, SEEK_SET) != 0) {
if (File::Fseek(f_, offset, SEEK_SET) != 0) {
failed = true;
} else if (fread(&flags_, sizeof(u32), 1, f_) != 1) {
failed = true;
@@ -704,7 +674,7 @@ bool DiskCachingFileLoaderCache::LockCacheFile(bool lockStatus) {
flags_ &= ~FLAG_LOCKED;
}
if (fseek(f_, offset, SEEK_SET) != 0) {
if (File::Fseek(f_, offset, SEEK_SET) != 0) {
failed = true;
} else if (fwrite(&flags_, sizeof(u32), 1, f_) != 1) {
failed = true;