Common.h (1379B)
1 // Common.h 2 3 #ifndef __COMMON_COMMON_H 4 #define __COMMON_COMMON_H 5 6 /* 7 This file is included to all cpp files in 7-Zip. 8 Each folder contains StdAfx.h file that includes "Common.h". 9 So 7-Zip includes "Common.h" in both modes: 10 with precompiled StdAfx.h 11 and 12 without precompiled StdAfx.h 13 14 If you use 7-Zip code, you must include "Common.h" before other h files of 7-zip. 15 If you don't need some things that are used in 7-Zip, 16 you can change this h file or h files included in this file. 17 */ 18 19 // compiler pragmas to disable some warnings 20 #include "../../C/Compiler.h" 21 22 // it's <windows.h> or code that defines windows things, if it's not _WIN32 23 #include "MyWindows.h" 24 25 // NewHandler.h and NewHandler.cpp redefine operator new() to throw exceptions, if compiled with old MSVC compilers 26 #include "NewHandler.h" 27 28 29 30 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) 31 32 33 /* There is BUG in MSVC 6.0 compiler for operator new[]: 34 It doesn't check overflow, when it calculates size in bytes for allocated array. 35 So we can use MY_ARRAY_NEW macro instead of new[] operator. */ 36 37 #if defined(_MSC_VER) && (_MSC_VER == 1200) && !defined(_WIN64) 38 #define MY_ARRAY_NEW(p, T, size) p = new T[(size > (unsigned)0xFFFFFFFF / sizeof(T)) ? (unsigned)0xFFFFFFFF / sizeof(T) : size]; 39 #else 40 #define MY_ARRAY_NEW(p, T, size) p = new T[size]; 41 #endif 42 43 #endif