Added memoryfilesystem and working on c wrapper

This commit is contained in:
2025-01-03 05:50:44 -06:00
parent 8e4ec4ee3e
commit 7e6f0f1fca
17 changed files with 1229 additions and 8 deletions

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@ -0,0 +1,99 @@
#pragma once
#include "VFS.hpp"
#include "VFSFix.hpp"
#include "../Threading/Mutex.hpp"
#include <atomic>
namespace Tesses::Framework::Filesystem
{
class MemoryEntry {
public:
std::string name;
virtual ~MemoryEntry();
};
class MemoryFileData {
public:
MemoryFileData();
time_t lastWrite;
bool canAccess;
size_t readers;
std::vector<uint8_t> file;
};
class MemoryFile : public MemoryEntry
{
public:
std::shared_ptr<MemoryFileData> data;
~MemoryFile();
};
class MemoryDirectory : public MemoryEntry
{
public:
MemoryDirectory();
time_t lastWrite;
std::vector<MemoryEntry*> entries;
~MemoryDirectory();
};
class MemorySymlink : public MemoryEntry
{
public:
time_t lastWrite;
VFSPath linkedTo;
};
class MemoryFilesystemStream : public Streams::Stream
{
public:
std::shared_ptr<Tesses::Framework::Threading::Mutex> mtx;
std::shared_ptr<MemoryFileData> data;
bool canRead;
bool canWrite;
bool canSeek;
int64_t pos;
MemoryFilesystemStream(std::shared_ptr<Tesses::Framework::Threading::Mutex> mtx, std::shared_ptr<MemoryFileData> data,bool canRead, bool canWrite, bool canSeek);
size_t Read(uint8_t* buff, size_t sz);
size_t Write(const uint8_t* buff, size_t sz);
bool CanRead();
bool CanWrite();
bool CanSeek();
int64_t GetPosition();
void Flush();
void Seek(int64_t pos, Streams::SeekOrigin whence);
~MemoryFilesystemStream();
};
class MemoryFilesystem : public VFS
{
std::shared_ptr<Tesses::Framework::Threading::Mutex> mtx;
MemoryDirectory root;
MemoryEntry* GetEntry(VFSPath path,bool followSymlink);
public:
MemoryFilesystem();
Tesses::Framework::Streams::Stream* OpenFile(VFSPath path, std::string mode);
void CreateDirectory(VFSPath path);
void DeleteDirectory(VFSPath path);
bool RegularFileExists(VFSPath path);
bool SymlinkExists(VFSPath path);
bool DirectoryExists(VFSPath path);
void DeleteFile(VFSPath path);
void CreateSymlink(VFSPath existingFile, VFSPath symlinkFile);
VFSPathEnumerator EnumeratePaths(VFSPath path);
void CreateHardlink(VFSPath existingFile, VFSPath newName);
void MoveFile(VFSPath src, VFSPath dest);
void MoveDirectory(VFSPath src, VFSPath dest);
VFSPath ReadLink(VFSPath path);
std::string VFSPathToSystem(VFSPath path);
VFSPath SystemToVFSPath(std::string path);
void GetDate(VFSPath path, time_t& lastWrite, time_t& lastAccess);
void SetDate(VFSPath path, time_t lastWrite, time_t lastAccess);
~MemoryFilesystem();
};
};

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@ -15,6 +15,7 @@ namespace Tesses::Framework::Streams
FileStream(FILE* f, bool owns, std::string mode , bool canSeek=true);
size_t Read(uint8_t* buff, size_t sz);
size_t Write(const uint8_t* buff, size_t sz);
bool EndOfStream();
bool CanRead();
bool CanWrite();
bool CanSeek();

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@ -0,0 +1,77 @@
#pragma once
#if defined(__cplusplus)
extern "C" {
#endif
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
typedef void string_t;
typedef void tf_vfs_t;
typedef void tf_stream_t;
typedef void tf_thread_t;
typedef void tf_mutex_t;
typedef void tf_vfs_dir_t;
typedef void (*tf_action_user_data_t)(void* ptr);
typedef enum {
TF_SEEK_BEGIN,
TF_SEEK_CURRENT,
TF_SEEK_END
} TF_WHENCE;
string_t* string_create();
string_t* string_create_from_buff(const void* text, size_t len);
string_t* string_create_from_charpointer(const char* text);
string_t* string_resize(string_t* str, size_t len);
string_t* string_set_char(string_t* str, size_t index, char c);
char string_get_char(string_t* str,size_t index);
string_t* string_append_char(string_t* str, char c);
string_t* string_append_from_buff(string_t* str,const void* text, size_t len);
string_t* string_append_from_charpointer(string_t* str,const char* text);
string_t* string_append(string_t* str, string_t* toAppend);
string_t* string_append_signed(string_t* str, int64_t num);
string_t* string_append_unsigned(string_t* str, uint64_t num);
string_t* string_append_double(string_t* str, double num);
void string_print(string_t* str);
void string_println(string_t* str);
size_t string_size(string_t* str);
const char* string_c_str(string_t* str);
void string_free(string_t* str);
void tf_init();
tf_thread_t* tf_create_thread(void* userData, tf_action_user_data_t cb);
void tf_join_thread(tf_thread_t* thrd);
void tf_detach_thread(tf_thread_t* thrd);
tf_mutex_t* tf_mutex_create();
void tf_mutex_lock(tf_mutex_t* mtx);
bool tf_mutex_trylock(tf_mutex_t* mtx);
void tf_mutex_unlock(tf_mutex_t* mtx);
void tf_mutex_free(tf_mutex_t* mtx);
bool tf_stream_canread(tf_stream_t* strm);
bool tf_stream_canwrite(tf_stream_t* strm);
bool tf_stream_canseek(tf_stream_t* strm);
bool tf_stream_eof(tf_stream_t* strm);
int64_t tf_stream_getlen(tf_stream_t* strm);
int64_t tf_stream_getpos(tf_stream_t* strm);
void tf_stream_seek(tf_stream_t* strm, int64_t pos, TF_WHENCE whence);
size_t tf_stream_read(tf_stream_t* strm, uint8_t* buffer, size_t length);
size_t tf_stream_write(tf_stream_t* strm, const uint8_t* buffer, size_t length);
size_t tf_stream_readblock(tf_stream_t* strm, uint8_t* buffer, size_t length);
void tf_stream_writeblock(tf_stream_t* strm, const uint8_t* buffer, size_t length);
void tf_stream_copyto(tf_stream_t* src, tf_stream_t* dest, size_t blockSize);
void tf_stream_close(tf_stream_t* strm);
void tf_stream_flush(tf_stream_t* strm);
int32_t tf_stream_readbyte(tf_stream_t* strm);
void tf_stream_writebyte(tf_stream_t* strm, uint8_t val);
tf_stream_t* tf_stream_fopen(const char* file, const char* mode);
#if defined(__cplusplus)
}
#endif

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@ -11,8 +11,10 @@
#include "TextStreams/StreamWriter.hpp"
#include "Threading/Thread.hpp"
#include "Threading/Mutex.hpp"
#include "Threading/ThreadPool.hpp"
#include "Filesystem/LocalFS.hpp"
#include "Filesystem/SubdirFilesystem.hpp"
#include "Filesystem/NullFilesystem.hpp"
#include "Filesystem/MountableFilesystem.hpp"
#include "Filesystem/MemoryFilesystem.hpp"
#include "Crypto/ClientTLSStream.hpp"

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@ -0,0 +1,23 @@
#pragma once
#include <functional>
#include "Thread.hpp"
#include "Mutex.hpp"
#include <vector>
#include <queue>
namespace Tesses::Framework::Threading
{
class ThreadPool
{
std::vector<Thread*> threads;
std::queue<std::function<void()>> callbacks;
Mutex mtx;
volatile bool isRunning;
public:
static size_t GetNumberOfCores();
ThreadPool(size_t threads);
void Schedule(std::function<void()> cb);
~ThreadPool();
};
}