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some WIP directory work on sceKernelOpen

This commit is contained in:
georgemoralis 2024-06-03 20:37:44 +03:00
parent b6e65c29fc
commit 0c705c10cb
2 changed files with 24 additions and 14 deletions
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15
src/core/file_sys/fs.cpp
View File

@ -29,16 +29,15 @@ void MntPoints::UnmountAll() {
std::string MntPoints::GetHostDirectory(const std::string& guest_directory) {
std::scoped_lock lock{m_mutex};
for (auto& pair : m_mnt_pairs) {
if (pair.guest_path.starts_with(guest_directory)) {
return pair.host_path + guest_directory;
}
}
// hack for relative path , get app0 and assuming it goes from there
for (auto& pair : m_mnt_pairs) {
if (pair.guest_path.starts_with("/app0")) {
// horrible code but it works :D
int find = guest_directory.find(pair.guest_path);
if (find == 0) {
std::string npath =
guest_directory.substr(pair.guest_path.size(), guest_directory.size() - 1);
std::replace(pair.host_path.begin(), pair.host_path.end(), '\\', '/');
return pair.host_path + guest_directory;
return pair.host_path + npath;
}
}
return "";

21
src/core/libraries/kernel/file_system.cpp
View File

@ -31,11 +31,23 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
bool direct = (flags & ORBIS_KERNEL_O_DIRECT) != 0;
bool directory = (flags & ORBIS_KERNEL_O_DIRECTORY) != 0;
if (directory) {
UNREACHABLE(); // not supported yet
} else {
u32 handle = h->CreateHandle();
auto* file = h->GetFile(handle);
if (directory) {
file->is_directory = true;
file->m_guest_name = path;
file->m_host_name = mnt->GetHostDirectory(file->m_guest_name);
if (!std::filesystem::is_directory(file->m_host_name)) { // directory doesn't exist
UNREACHABLE(); // not supported yet
} else {
if (create) {
return handle; // dir already exists
} else {
// get dirents TODO
file->dirents_index = 0;
}
}
} else {
file->m_guest_name = path;
file->m_host_name = mnt->GetHostFile(file->m_guest_name);
if (read) {
@ -49,10 +61,9 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
h->DeleteHandle(handle);
return SCE_KERNEL_ERROR_EACCES;
}
}
file->is_opened = true;
return handle;
}
return -1; // dummy
}
int PS4_SYSV_ABI posix_open(const char* path, int flags, /* SceKernelMode*/ u16 mode) {