Files
Etw-Syscall/Etw Syscall/libpeconv-master/libpeconv/include/peconv/file_util.h
2022-04-26 15:31:46 +08:00

56 lines
1.8 KiB
C++

/**
* @file
* @brief Functions related to operations on files. Wrappers for read/write.
*/
#pragma once
#include <windows.h>
#include <iostream>
#include "buffer_util.h"
namespace peconv {
/**
Maps a file with the given path and copies its raw content into the output buffer.
If read_size is not zero, it reads maximum read_size of bytes. If read_size is zero, it reads the full file.
The actual read size is returned back in read_size.
Automatically allocates a buffer of the required size.
*/
peconv::ALIGNED_BUF load_file(IN const char *filename, OUT size_t &r_size);
/**
Reads a raw content of the file with the given path.
If read_size is not zero, it reads maximum read_size of bytes. If read_size is zero, it reads the full file.
The actual read size is returned back in read_size.
Automatically allocates a buffer of the required size.
*/
peconv::ALIGNED_BUF read_from_file(IN const char *path, IN OUT size_t &read_size);
/**
Writes a buffer of bytes into a file of given path.
\param path : the path to the output file
\param dump_data : the buffer to be dumped
\param dump_size : the size of data to be dumped (in bytes)
\return true if succeeded, false if failed
*/
bool dump_to_file(IN const char *path, IN PBYTE dump_data, IN size_t dump_size);
/**
Free the buffer allocated by load_file/read_from_file
*/
void free_file(IN peconv::ALIGNED_BUF buffer);
/**
Get the file name from the given path.
*/
std::string get_file_name(IN const std::string full_path);
/**
Get the directory name from the given path. It assumes that a directory name always ends with a separator ("/" or "\")
*/
std::string get_directory_name(IN const std::string full_path);
}; //namespace peconv