Gabriele Cosmo
24 lines
546 B
Plaintext
24 lines
546 B
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
|
|
// See the file tools.license for terms.
|
|
|
|
#ifndef tools_signature
|
|
#define tools_signature
|
|
|
|
#include <string>
|
|
#include <cstdio>
|
|
|
|
namespace tools {
|
|
namespace file {
|
|
|
|
inline bool signature(const std::string& a_file,unsigned char a_head[],unsigned int& a_num){ //it is assumed a_head[] can contain a_num chars.
|
|
FILE* file = ::fopen(a_file.c_str(),"rb");
|
|
if(!file) {a_num=0;return false;}
|
|
a_num = (unsigned int)::fread(a_head,1,a_num,file);
|
|
::fclose(file);
|
|
return true;
|
|
}
|
|
|
|
}}
|
|
|
|
#endif
|