diff options
| author | Luke Street <luke@street.dev> | 2026-03-01 15:35:36 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2026-03-01 14:35:36 -0800 |
| commit | 9649319ec4926457ef85e6094f8207474c977c2d (patch) | |
| tree | 1c5cd4c7cc4c1aee03f28921213da47f2775444d /src/JSystem/JUtility/JUTDirectFile.cpp | |
| parent | 6e149819e13b1f70ecbf8a4c66b030c17ffed2bb (diff) | |
Reorganize library code into `libs/` (#3119)
* Reorganize files into libs/{dolphin,JSystem,PowerPC_EABI_Support,revolution,TRK_MINNOW_DOLPHIN}
* Update configure.py and project.py for new libs structure
* Refactor `#include <dolphin/x.h>` -> `<x.h>`
* Remove `__REVOLUTION_SDK__` forwards from dolphin
* Fix dolphin/ references in revolution
* Wrap `#include <dolphin.h>` in `!__REVOLUTION_SDK__`
* Always build TRK against dolphin headers
* Resolve revolution SDK header resolution issues
Diffstat (limited to 'src/JSystem/JUtility/JUTDirectFile.cpp')
| -rw-r--r-- | src/JSystem/JUtility/JUTDirectFile.cpp | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/JSystem/JUtility/JUTDirectFile.cpp b/src/JSystem/JUtility/JUTDirectFile.cpp deleted file mode 100644 index ce2c4354d5..0000000000 --- a/src/JSystem/JUtility/JUTDirectFile.cpp +++ /dev/null @@ -1,168 +0,0 @@ -#include "JSystem/JSystem.h" // IWYU pragma: keep - -#include "JSystem/JUtility/JUTDirectFile.h" -#include <dolphin/os.h> -#include "global.h" -#include <stdint.h> - -int JUTDirectFile::fetch32byte() { - mToRead = mLength - ALIGN_PREV(mPos, DVD_MIN_TRANSFER_SIZE); - - if (mToRead > JUTDF_BUFSIZE) { - mToRead = JUTDF_BUFSIZE; - } - int interrupts = OSEnableInterrupts(); - int readRes = DVDReadAsyncPrio(&mFileInfo, mSectorStart, ALIGN_NEXT(mToRead, DVD_MIN_TRANSFER_SIZE), - ALIGN_PREV(mPos, DVD_MIN_TRANSFER_SIZE), NULL, 2); - OSRestoreInterrupts(interrupts); - if (!readRes) { - return -1; - } else { - interrupts = OSEnableInterrupts(); - while (DVDGetCommandBlockStatus(&mFileInfo.cb)) { - ; - } - OSRestoreInterrupts(interrupts); - return mToRead; - } -} - -JUTDirectFile::JUTDirectFile() { - mLength = 0; - mPos = 0; - mToRead = 0; - mSectorStart = (u8*)ALIGN_NEXT((uintptr_t)mBuffer, DVD_MIN_TRANSFER_SIZE); - mIsOpen = false; -} - - -JUTDirectFile::~JUTDirectFile() { - mIsOpen = false; -} - -bool JUTDirectFile::fopen(const char* filename) { - if (!filename) { - return false; - } - - int interrupts = OSEnableInterrupts(); - int dvdRes = DVDOpen(const_cast<char*>(filename), &mFileInfo); - OSRestoreInterrupts(interrupts); - - if (!dvdRes) { - mIsOpen = false; - return false; - } - - interrupts = OSEnableInterrupts(); - mLength = mFileInfo.length; - OSRestoreInterrupts(interrupts); - - mPos = 0; - mIsOpen = true; - return true; -} - -static void dummy(JUTDirectFile* directFile) { - directFile->isOpened(); -} - -void JUTDirectFile::fclose() { - if (!isOpened()) { - return; - } - - int interrupts = OSEnableInterrupts(); - DVDClose(&mFileInfo); - OSRestoreInterrupts(interrupts); - mIsOpen = false; -} - -int JUTDirectFile::fgets(void* buf, int len) { - // if file isn't open, return error (-1). - if (!isOpened()) { - return -1; - } - - // if desired length to get is 0, get... 0 bytes. - if (len == 0) { - return 0; - } - - // if desired length to get is 1, return 1. - // (final byte gotten is always 0, so len 1 is pointless). - if (len == 1) { - buf = NULL; - return 1; - } - - // if buffer to read into doesn't exist, return error. - if (!buf) { - return -1; - } - - // if we're already beyond the file length, return error. - if (mPos >= mLength) { - return -1; - } - - u8* byteBuf = (u8*)buf; - int readCount = 0; - - while (mPos < mLength) { - // if there's nothing left to read, return error. - if (mToRead == 0 && fetch32byte() < 0) { - return -1; - } - - // read in each chunk. - u32 currPos = mPos & (JUTDF_BUFSIZE - 1); - u32 chunkSize = (mToRead - currPos); - if (readCount + chunkSize > len - 1) { - chunkSize = len - readCount - 1; - } - - BOOL isAtEnd = FALSE; - for (int i = 0; i < chunkSize; i++) { - u8 byte = mSectorStart[currPos++]; - *byteBuf++ = byte; - - // if we hit the end of a line, stop reading. - if (byte == '\n') { - isAtEnd = TRUE; - chunkSize = i + 1; - break; - } - } - - // if we exceed the buffer size, stop reading. - if (currPos >= JUTDF_BUFSIZE) { - mToRead = 0; - } - - // if we hit the end of a line, set final byte to 0 and stop reading. - if (isAtEnd == TRUE) { - *byteBuf = 0; - mPos += chunkSize; - readCount += chunkSize; - break; - } - - // we should have read the full chunkSize, so update count/pos. - mPos += chunkSize; - readCount += chunkSize; - - // if we're at (or beyond) our desired length, set final byte to 0 and stop reading. - if (readCount >= len - 1) { - *byteBuf = 0; - break; - } - } - - // if got to the end of the data, set final byte to 0. - if (mPos >= mLength) { - *byteBuf = 0; - } - - return readCount; -} |
