// Common.h | |
#ifndef __COMMON_COMMON_H | |
#define __COMMON_COMMON_H | |
/* | |
This file is included to all cpp files in 7-Zip. | |
Each folder contains StdAfx.h file that includes "Common.h". | |
So 7-Zip includes "Common.h" in both modes: | |
with precompiled StdAfx.h | |
and | |
without precompiled StdAfx.h | |
If you use 7-Zip code, you must include "Common.h" before other h files of 7-zip. | |
If you don't need some things that are used in 7-Zip, | |
you can change this h file or h files included in this file. | |
*/ | |
// compiler pragmas to disable some warnings | |
#include "../../C/Compiler.h" | |
// it's <windows.h> or code that defines windows things, if it's not _WIN32 | |
#include "MyWindows.h" | |
// NewHandler.h and NewHandler.cpp redefine operator new() to throw exceptions, if compiled with old MSVC compilers | |
#include "NewHandler.h" | |
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
/* There is BUG in MSVC 6.0 compiler for operator new[]: | |
It doesn't check overflow, when it calculates size in bytes for allocated array. | |
So we can use MY_ARRAY_NEW macro instead of new[] operator. */ | |
#if defined(_MSC_VER) && (_MSC_VER == 1200) && !defined(_WIN64) | |
#define MY_ARRAY_NEW(p, T, size) p = new T[(size > (unsigned)0xFFFFFFFF / sizeof(T)) ? (unsigned)0xFFFFFFFF / sizeof(T) : size]; | |
#else | |
#define MY_ARRAY_NEW(p, T, size) p = new T[size]; | |
#endif | |
#endif |