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fflush + compile fixes

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This commit is contained in:
Stephen Miller 2026-02-09 22:16:25 -06:00
parent dc7969b418
commit b489bc8c85
2 changed files with 47 additions and 2 deletions
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45
src/core/libraries/libc_internal/libc_internal_io.cpp
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@ -100,7 +100,7 @@ OrbisFILE* PS4_SYSV_ABI internal__Foprep(const char* path, const char* mode, Orb
file->_WRback = &file->unk1;
// Parse inputted mode string
char* mode_str = *mode;
const char* mode_str = mode;
u16 calc_mode = 0;
u16 access_mode = 0;
if (mode_str[0] == 'r') {
@ -198,6 +198,48 @@ OrbisFILE* PS4_SYSV_ABI internal_fopen(const char* path, const char* mode) {
return internal__Foprep(path, mode, file, -1, 0, 0);
}
s32 PS4_SYSV_ABI internal_fflush(OrbisFILE* stream) {
if (stream == nullptr) {
std::scoped_lock lk{g_stream_mtx};
s32 fflush_result = 0;
for (OrbisFILE* file : g_files) {
s32 res = internal_fflush(file);
if (res < 0) {
fflush_result = -1;
}
}
return fflush_result;
}
if ((stream->_Mode & 0x2000) != 0) {
internal__Lockfilelock(stream);
u16 file_mode = stream->_Mode;
u8* file_buf_start = stream->_Buf;
u8* file_buf_end = stream->_Next;
while (file_buf_start < file_buf_end) {
u64 size_to_write = static_cast<u64>(file_buf_end - file_buf_start);
s32 write_bytes =
Libraries::Kernel::sceKernelWrite(stream->_Handle, file_buf_start, size_to_write);
if (write_bytes < 1) {
file_buf_start = stream->_Buf;
stream->_Next = file_buf_start;
stream->_Wend = file_buf_start;
stream->_WWend = file_buf_start;
stream->_Mode = (stream->_Mode + 1) | 2;
internal__Unlockfilelock(stream);
return -1;
}
file_buf_end = stream->_Next;
file_buf_start += write_bytes;
}
stream->_Next = file_buf_start;
stream->_Wend = file_buf_start;
stream->_WWend = file_buf_start;
stream->_Mode = file_mode & 0xdfff;
internal__Unlockfilelock(stream);
}
return 0;
}
s32 PS4_SYSV_ABI internal_fseek(OrbisFILE* stream, s64 offset, s32 whence) {
return 0;
}
@ -212,6 +254,7 @@ s32 PS4_SYSV_ABI internal_fclose(OrbisFILE* stream) {
void RegisterlibSceLibcInternalIo(Core::Loader::SymbolsResolver* sym) {
LIB_FUNCTION("eLdDw6l0-bU", "libSceLibcInternal", 1, "libSceLibcInternal", internal_snprintf);
LIB_FUNCTION("MUjC4lbHrK4", "libSceLibcInternal", 1, "libSceLibcInternal", internal_fflush);
LIB_FUNCTION("xGT4Mc55ViQ", "libSceLibcInternal", 1, "libSceLibcInternal", internal__Fofind);
LIB_FUNCTION("dREVnZkAKRE", "libSceLibcInternal", 1, "libSceLibcInternal", internal__Foprep);
LIB_FUNCTION("sQL8D-jio7U", "libSceLibcInternal", 1, "libSceLibcInternal", internal__Fopen);

4
src/core/libraries/libc_internal/libc_internal_io.h
View File

@ -78,12 +78,14 @@ struct OrbisFILE {
};
s32 PS4_SYSV_ABI internal_snprintf(char* s, u64 n, VA_ARGS);
OrbisFILE* PS4_SYSV_ABI internal__Fofind();
void PS4_SYSV_ABI internal__Lockfilelock(OrbisFILE* file);
void PS4_SYSV_ABI internal__Unlockfilelock(OrbisFILE* file);
OrbisFILE* PS4_SYSV_ABI internal__Fofind();
OrbisFILE* PS4_SYSV_ABI internal__Foprep(const char* path, const char* mode, OrbisFILE* file,
s32 fd, s32 flag1, s32 flag2);
s32 PS4_SYSV_ABI internal__Fopen(const char* path, u16 mode, bool flag);
OrbisFILE* PS4_SYSV_ABI internal_fopen(const char* path, const char* mode);
s32 PS4_SYSV_ABI internal_fflush(OrbisFILE* stream);
s32 PS4_SYSV_ABI internal_fseek(OrbisFILE* stream, s64 offset, s32 whence);
u64 PS4_SYSV_ABI internal_fread(void* ptr, u64 size, u64 nmemb, OrbisFILE* stream);
s32 PS4_SYSV_ABI internal_fclose(OrbisFILE* stream);