mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-15 00:00:42 +02:00
Ryan Houdek
6d60689ad4
We can cache the pid result, we know every case in which the pid is changed. This makes watching strace significantly less annoying.
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/*
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$info$
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tags: LinuxSyscalls|common
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$end_info$
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*/
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#pragma once
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#include <cstdint>
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#include <unordered_map>
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#include <vector>
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#include <string>
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#include <sys/stat.h>
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#include <sys/socket.h>
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#include <poll.h>
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#include <map>
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#include <mutex>
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#include "Tests/LinuxSyscalls/EmulatedFiles/EmulatedFiles.h"
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namespace FEXCore::Context {
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struct Context;
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}
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namespace FEX::HLE {
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struct open_how;
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class FileManager final {
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public:
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FileManager() = delete;
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FileManager(FileManager &&) = delete;
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FileManager(FEXCore::Context::Context *ctx);
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~FileManager();
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uint64_t Open(const char *pathname, int flags, uint32_t mode);
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uint64_t Close(int fd);
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uint64_t CloseRange(unsigned int first, unsigned int last, unsigned int flags);
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uint64_t Stat(const char *pathname, void *buf);
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uint64_t Lstat(const char *path, void *buf);
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uint64_t Access(const char *pathname, int mode);
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uint64_t FAccessat(int dirfd, const char *pathname, int mode);
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uint64_t FAccessat2(int dirfd, const char *pathname, int mode, int flags);
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uint64_t Readlink(const char *pathname, char *buf, size_t bufsiz);
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uint64_t Chmod(const char *pathname, mode_t mode);
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uint64_t Readlinkat(int dirfd, const char *pathname, char *buf, size_t bufsiz);
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uint64_t Openat(int dirfs, const char *pathname, int flags, uint32_t mode);
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uint64_t Openat2(int dirfs, const char *pathname, FEX::HLE::open_how *how, size_t usize);
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uint64_t Statx(int dirfd, const char *pathname, int flags, uint32_t mask, struct statx *statxbuf);
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uint64_t Mknod(const char *pathname, mode_t mode, dev_t dev);
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uint64_t NewFSStatAt(int dirfd, const char *pathname, struct stat *buf, int flag);
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uint64_t NewFSStatAt64(int dirfd, const char *pathname, struct stat64 *buf, int flag);
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// vfs
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uint64_t Statfs(const char *path, void *buf);
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std::string *FindFDName(int fd);
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std::optional<std::string> GetSelf(const char *Pathname);
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void UpdatePID(uint32_t PID) { CurrentPID = PID; }
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private:
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FEX::EmulatedFile::EmulatedFDManager EmuFD;
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std::mutex FDLock;
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std::unordered_map<int32_t, std::string> FDToNameMap;
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std::string GetEmulatedPath(const char *pathname, bool FollowSymlink = false);
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std::map<std::string, std::string, std::less<>> ThunkOverlays;
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FEX_CONFIG_OPT(Filename, APP_FILENAME);
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FEX_CONFIG_OPT(LDPath, ROOTFS);
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FEX_CONFIG_OPT(ThunkHostLibs, THUNKHOSTLIBS);
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FEX_CONFIG_OPT(ThunkGuestLibs, THUNKGUESTLIBS);
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FEX_CONFIG_OPT(ThunkConfig, THUNKCONFIG);
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uint32_t CurrentPID{};
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};
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}
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