sceKernelClose,sceKernelRead,sceKernelLseek implementation

This commit is contained in:
georgemoralis 2024-03-31 18:04:47 +03:00
parent 03b3194c44
commit 2382e77898

View file

@ -13,6 +13,8 @@ namespace Core::Libraries::LibKernel {
int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
LOG_INFO(Kernel_Fs, "path = {} flags = {:#x} mode = {:#x}", path, flags, mode);
ASSERT_MSG(flags == 0, "flags!=0 not supported yet");
ASSERT_MSG(mode == 0, "mode!=0 not supported yet");
auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
@ -39,6 +41,21 @@ int PS4_SYSV_ABI posix_open(const char* path, int flags, /* SceKernelMode*/ u16
return result;
}
int PS4_SYSV_ABI sceKernelClose(int d) {
auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
auto* file = h->GetFile(d);
if (file == nullptr) {
return SCE_KERNEL_ERROR_EBADF;
}
if (!file->is_directory) {
file->f.Close();
}
file->is_opened = false;
LOG_INFO(Kernel_Fs, "Closing {}", file->m_guest_name);
h->DeleteHandle(d);
return SCE_OK;
}
size_t PS4_SYSV_ABI _readv(int d, const SceKernelIovec* iov, int iovcnt) {
auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
auto* file = h->GetFile(d);
@ -51,7 +68,7 @@ size_t PS4_SYSV_ABI _readv(int d, const SceKernelIovec* iov, int iovcnt) {
return total_read;
}
s64 PS4_SYSV_ABI lseek(int d, s64 offset, int whence) {
s64 PS4_SYSV_ABI sceKernelLseek(int d, s64 offset, int whence) {
auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
auto* file = h->GetFile(d);
@ -74,11 +91,35 @@ s64 PS4_SYSV_ABI lseek(int d, s64 offset, int whence) {
return pos;
}
s64 PS4_SYSV_ABI lseek(int d, s64 offset, int whence) {
return sceKernelLseek(d, offset, whence);
}
s64 PS4_SYSV_ABI sceKernelRead(int d, void* buf, size_t nbytes) {
if (buf == nullptr) {
return SCE_KERNEL_ERROR_EFAULT;
}
auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
auto* file = h->GetFile(d);
if (file == nullptr) {
return SCE_KERNEL_ERROR_EBADF;
}
file->m_mutex.lock();
u32 bytes_read = file->f.ReadRaw<u8>(buf, static_cast<u32>(nbytes));
file->m_mutex.unlock();
return bytes_read;
}
void fileSystemSymbolsRegister(Loader::SymbolsResolver* sym) {
LIB_FUNCTION("1G3lF1Gg1k8", "libkernel", 1, "libkernel", 1, 1, sceKernelOpen);
LIB_FUNCTION("wuCroIGjt2g", "libScePosix", 1, "libkernel", 1, 1, posix_open);
LIB_FUNCTION("UK2Tl2DWUns", "libkernel", 1, "libkernel", 1, 1, sceKernelClose);
LIB_FUNCTION("+WRlkKjZvag", "libkernel", 1, "libkernel", 1, 1, _readv);
LIB_FUNCTION("Oy6IpwgtYOk", "libkernel", 1, "libkernel", 1, 1, lseek);
LIB_FUNCTION("oib76F-12fk", "libkernel", 1, "libkernel", 1, 1, sceKernelLseek);
LIB_FUNCTION("Cg4srZ6TKbU", "libkernel", 1, "libkernel", 1, 1, sceKernelRead);
// openOrbis (to check if it is valid out of OpenOrbis
LIB_FUNCTION("6c3rCVE-fTU", "libkernel", 1, "libkernel", 1, 1,