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