Files
FEX-Emu--FEX/Source/Tests/LinuxSyscalls/FileManagement.h
T
Ryan Houdek 19e45544fb Handles symlinks in rootfs in openat
This fixes an issue where rootfs has symlinks to other things in the rootfs so we need to track it through.

Relies on #1009 to be merged first.
Fixes any application that relies on libblas, mpv for example.
2021-05-04 22:13:52 -07:00

71 lines
2.1 KiB
C++

/*
$info$
tags: LinuxSyscalls|common
$end_info$
*/
#pragma once
#include <cstdint>
#include <unordered_map>
#include <vector>
#include <string>
#include <sys/stat.h>
#include <sys/socket.h>
#include <poll.h>
#include <map>
#include <mutex>
#include "Tests/LinuxSyscalls/EmulatedFiles/EmulatedFiles.h"
namespace FEXCore::Context {
struct Context;
}
namespace FEX::HLE {
class FileManager final {
public:
FileManager() = delete;
FileManager(FileManager &&) = delete;
FileManager(FEXCore::Context::Context *ctx);
~FileManager();
uint64_t Open(const char *pathname, int flags, uint32_t mode);
uint64_t Close(int fd);
uint64_t Stat(const char *pathname, void *buf);
uint64_t Lstat(const char *path, void *buf);
uint64_t Access(const char *pathname, int mode);
uint64_t FAccessat(int dirfd, const char *pathname, int mode);
uint64_t FAccessat2(int dirfd, const char *pathname, int mode, int flags);
uint64_t Readlink(const char *pathname, char *buf, size_t bufsiz);
uint64_t Chmod(const char *pathname, mode_t mode);
uint64_t Readlinkat(int dirfd, const char *pathname, char *buf, size_t bufsiz);
uint64_t Openat(int dirfs, const char *pathname, int flags, uint32_t mode);
uint64_t Statx(int dirfd, const char *pathname, int flags, uint32_t mask, struct statx *statxbuf);
uint64_t Mknod(const char *pathname, mode_t mode, dev_t dev);
uint64_t NewFSStatAt(int dirfd, const char *pathname, struct stat *buf, int flag);
uint64_t NewFSStatAt64(int dirfd, const char *pathname, struct stat64 *buf, int flag);
// vfs
uint64_t Statfs(const char *path, void *buf);
std::string *FindFDName(int fd);
std::optional<std::string> GetSelf(const char *Pathname);
private:
FEX::EmulatedFile::EmulatedFDManager EmuFD;
std::mutex FDLock;
std::unordered_map<int32_t, std::string> FDToNameMap;
std::string GetEmulatedPath(const char *pathname, bool FollowSymlink = false);
std::map<std::string, std::string> ThunkOverlays;
FEX_CONFIG_OPT(Filename, APP_FILENAME);
FEX_CONFIG_OPT(LDPath, ROOTFS);
FEX_CONFIG_OPT(ThunkHostLibs, THUNKHOSTLIBS);
FEX_CONFIG_OPT(ThunkGuestLibs, THUNKGUESTLIBS);
FEX_CONFIG_OPT(ThunkConfig, THUNKCONFIG);
};
}