forked from FWGS/Paranoia2
Add portability headers from engine
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/*
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port.h -- Portability Layer for Windows types
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Copyright (C) 2015 Alibek Omarov
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#pragma once
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#ifndef PORT_H
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#define PORT_H
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#include "build.h"
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#if !XASH_WIN32
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#if XASH_APPLE
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#include <sys/syslimits.h>
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#define OS_LIB_EXT "dylib"
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#define OPEN_COMMAND "open"
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#else
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#define OS_LIB_EXT "so"
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#define OPEN_COMMAND "xdg-open"
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#endif
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#define OS_LIB_PREFIX "lib"
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#if XASH_ANDROID
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//#if defined(LOAD_HARDFP)
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// #define POSTFIX "_hardfp"
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//#else
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#define POSTFIX
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//#endif
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#else
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#endif
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#define VGUI_SUPPORT_DLL "libvgui_support." OS_LIB_EXT
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// Windows-specific
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#define _cdecl
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#define __cdecl
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#define __stdcall
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#define _inline static inline
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#define FORCEINLINE inline __attribute__((always_inline))
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#if XASH_POSIX
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#define PATH_SPLITTER "/"
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#include <unistd.h>
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#include <dlfcn.h>
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#define O_BINARY 0 // O_BINARY is Windows extension
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#define O_TEXT 0 // O_TEXT is Windows extension
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// Windows functions to posix equivalent
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#define _mkdir( x ) mkdir( x, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH )
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#define LoadLibrary( x ) dlopen( x, RTLD_NOW )
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#define GetProcAddress( x, y ) dlsym( x, y )
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#define SetCurrentDirectory( x ) (!chdir( x ))
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#define FreeLibrary( x ) dlclose( x )
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#define tell( a ) lseek(a, 0, SEEK_CUR)
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#define HAVE_DUP
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#endif
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#if XASH_DOS4GW
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#define PATH_SPLITTER "\\"
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#define LoadLibrary( x ) (0)
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#define GetProcAddress( x, y ) (0)
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#define FreeLibrary( x ) (0)
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#define SetCurrentDirectory( x ) (!chdir( x ))
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#endif
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//#define MAKEWORD( a, b ) ((short int)(((unsigned char)(a))|(((short int)((unsigned char)(b)))<<8)))
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#define max( a, b ) (((a) > (b)) ? (a) : (b))
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#define min( a, b ) (((a) < (b)) ? (a) : (b))
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/// TODO: check if we may clean this defines, it should not appear in non-platform code!
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typedef unsigned char BYTE;
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typedef short int WORD;
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typedef unsigned int DWORD;
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typedef int LONG;
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typedef unsigned int ULONG;
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typedef int WPARAM;
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typedef unsigned int LPARAM;
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typedef void* HANDLE;
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typedef void* HMODULE;
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typedef void* HINSTANCE;
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typedef char* LPSTR;
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typedef struct tagPOINT
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{
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int x, y;
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} POINT;
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#else // WIN32
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#define PATH_SPLITTER "\\"
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#ifdef __MINGW32__
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#define _inline static inline
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#define FORCEINLINE inline __attribute__((always_inline))
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#else
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#define FORCEINLINE __forceinline
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#endif
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#define open _open
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#define read _read
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#define alloca _alloca
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// shut-up compiler warnings
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#pragma warning(disable : 4244) // MIPS
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#pragma warning(disable : 4018) // signed/unsigned mismatch
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#pragma warning(disable : 4305) // truncation from const double to float
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#pragma warning(disable : 4115) // named type definition in parentheses
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#pragma warning(disable : 4100) // unreferenced formal parameter
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#pragma warning(disable : 4127) // conditional expression is constant
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#pragma warning(disable : 4057) // differs in indirection to slightly different base types
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#pragma warning(disable : 4201) // nonstandard extension used
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#pragma warning(disable : 4706) // assignment within conditional expression
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#pragma warning(disable : 4054) // type cast' : from function pointer
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#pragma warning(disable : 4310) // cast truncates constant value
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#define HSPRITE WINAPI_HSPRITE
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#define WIN32_LEAN_AND_MEAN
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#include <winsock2.h>
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#include <windows.h>
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#undef HSPRITE
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#define OS_LIB_PREFIX ""
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#define OS_LIB_EXT "dll"
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#define VGUI_SUPPORT_DLL "../vgui_support." OS_LIB_EXT
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#ifdef XASH_64BIT
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// windows NameForFunction not implemented yet
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#define XASH_ALLOW_SAVERESTORE_OFFSETS
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#endif
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#define HAVE_DUP
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#endif //WIN32
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#define _forceinline FORCEINLINE
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#ifndef XASH_LOW_MEMORY
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#define XASH_LOW_MEMORY 0
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#if defined XASH_SDL && !defined REF_DLL
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#include <SDL.h>
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#endif
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#endif // PORT_H
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@ -0,0 +1,225 @@
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/*
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build.h - compile-time build information
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This is free and unencumbered software released into the public domain.
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Anyone is free to copy, modify, publish, use, compile, sell, or
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distribute this software, either in source code form or as a compiled
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binary, for any purpose, commercial or non-commercial, and by any
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means.
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In jurisdictions that recognize copyright laws, the author or authors
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of this software dedicate any and all copyright interest in the
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software to the public domain. We make this dedication for the benefit
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of the public at large and to the detriment of our heirs and
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successors. We intend this dedication to be an overt act of
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relinquishment in perpetuity of all present and future rights to this
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software under copyright law.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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For more information, please refer to <http://unlicense.org/>
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*/
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#pragma once
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#ifndef BUILD_H
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#define BUILD_H
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// All XASH_* macros set by this header are guaranteed to have positive value otherwise not defined
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// Any new define must be undefined at first
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// You can generate #undef list below with this oneliner:
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// $ cat build.h | sed 's/\t//g' | grep '^#define XASH' | awk '{ print $2 }' | sort | uniq | awk '{ print "#undef " $1 }'
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//
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// So in various buildscripts you can grep for ^#undef XASH and select only second word
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// or in another oneliner:
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// $ cat build.h | grep '^#undef XASH' | awk '{ print $2 }'
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#undef XASH_64BIT
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#undef XASH_AMD64
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#undef XASH_ANDROID
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#undef XASH_APPLE
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#undef XASH_ARM
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#undef XASH_ARM64
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#undef XASH_ARM_HARDFP
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#undef XASH_ARM_SOFTFP
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#undef XASH_ARMv4
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#undef XASH_ARMv5
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#undef XASH_ARMv6
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#undef XASH_ARMv7
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//#undef XASH_BIG_ENDIAN
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#undef XASH_BSD
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#undef XASH_E2K
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#undef XASH_EMSCRIPTEN
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#undef XASH_FREEBSD
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#undef XASH_IOS
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#undef XASH_JS
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#undef XASH_LINUX
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//#undef XASH_LITTLE_ENDIAN
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#undef XASH_MINGW
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#undef XASH_MIPS
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#undef XASH_MOBILE_PLATFORM
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#undef XASH_MSVC
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#undef XASH_NETBSD
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#undef XASH_OPENBSD
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#undef XASH_WIN32
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#undef XASH_WIN64
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#undef XASH_X86
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//================================================================
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//
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// OPERATING SYSTEM DEFINES
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//
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//================================================================
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#if defined(_WIN32)
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#define XASH_WIN32 1
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#if defined(__MINGW32__)
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#define XASH_MINGW 1
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#elif defined(_MSC_VER)
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#define XASH_MSVC 1
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#endif
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#if defined(_WIN64)
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#define XASH_WIN64 1
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#endif
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#elif defined(__linux__)
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#define XASH_LINUX 1
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#if defined(__ANDROID__)
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#define XASH_ANDROID 1
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#endif // defined(__ANDROID__)
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#define XASH_POSIX 1
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#elif defined(__APPLE__)
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#include <TargetConditionals.h>
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#define XASH_APPLE 1
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#if TARGET_OS_IOS
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#define XASH_IOS 1
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#endif // TARGET_OS_IOS
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#define XASH_POSIX 1
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#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
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#define XASH_BSD 1
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#if defined(__FreeBSD__)
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#define XASH_FREEBSD 1
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#elif defined(__NetBSD__)
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#define XASH_NETBSD 1
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#elif defined(__OpenBSD__)
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#define XASH_OPENBSD 1
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#endif
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#define XASH_POSIX 1
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#elif defined __EMSCRIPTEN__
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#define XASH_EMSCRIPTEN 1
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#elif defined __WATCOMC__ && defined __DOS__
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#define XASH_DOS4GW 1
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#define XASH_LITTLE_ENDIAN
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#else
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#error "Place your operating system name here! If this is a mistake, try to fix conditions above and report a bug"
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#endif
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#if defined XASH_ANDROID || defined XASH_IOS
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#define XASH_MOBILE_PLATFORM 1
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#endif
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//================================================================
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//
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// ENDIANNESS DEFINES
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//
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//================================================================
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#if defined(XASH_LITTLE_ENDIAN) && defined(XASH_BIG_ENDIAN)
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#error "Both XASH_LITTLE_ENDIAN and XASH_BIG_ENDIAN are defined"
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#endif
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#if !defined(XASH_LITTLE_ENDIAN) && !defined(XASH_BIG_ENDIAN)
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#if defined XASH_MSVC || __LITTLE_ENDIAN__
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//!!! Probably all WinNT installations runs in little endian
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#define XASH_LITTLE_ENDIAN 1
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#elif __BIG_ENDIAN__
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#define XASH_BIG_ENDIAN 1
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#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && defined(__ORDER_LITTLE_ENDIAN__) // some compilers define this
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#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define XASH_BIG_ENDIAN 1
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#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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#define XASH_LITTLE_ENDIAN 1
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#else
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#error "Unknown endianness!"
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#endif
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#else
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#include <sys/param.h>
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#if __BYTE_ORDER == __BIG_ENDIAN
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#define XASH_BIG_ENDIAN 1
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#elif __BYTE_ORDER == __LITTLE_ENDIAN
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#define XASH_LITTLE_ENDIAN 1
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#else
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#error "Unknown endianness!"
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#endif
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#endif // !XASH_WIN32
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#endif
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//================================================================
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//
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// CPU ARCHITECTURE DEFINES
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//
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//================================================================
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#if defined(__x86_64__) || defined(_M_X64)
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#define XASH_64BIT 1
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#define XASH_AMD64 1
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#elif defined(__i386__) || defined(_X86_) || defined(_M_IX86)
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#define XASH_X86 1
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#elif defined __aarch64__
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#define XASH_64BIT 1
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#define XASH_ARM64 1
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#elif defined __arm__ || defined _M_ARM
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#if defined _M_ARM
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// msvc can only armv7 ?
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#define XASH_ARM 7
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#elif __ARM_ARCH == 7 || __ARM_ARCH_7__
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#define XASH_ARM 7
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#elif __ARM_ARCH == 6 || __ARM_ARCH_6__ || __ARM_ARCH_6J__
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#define XASH_ARM 6
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#elif __ARM_ARCH == 5 || __ARM_ARCH_5__
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#define XASH_ARM 5
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#elif __ARM_ARCH == 4 || __ARM_ARCH_4__
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#define XASH_ARM 4
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#else
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#error "Unknown ARM"
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#endif
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#if defined _M_ARM
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#error "No WinMobile port yet! Need to determine which ARM float ABI msvc uses if applicable"
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#endif
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#if defined __SOFTFP__ || __ARM_PCS_VFP == 0
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#define XASH_ARM_SOFTFP 1
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#else // __SOFTFP__
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#define XASH_ARM_HARDFP 1
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#endif // __SOFTFP__
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#elif defined __mips__
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#define XASH_MIPS 1
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#elif defined __EMSCRIPTEN__
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#define XASH_JS 1
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#elif defined __e2k__
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#define XASH_64BIT 1
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#define XASH_E2K 1
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#else
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#error "Place your architecture name here! If this is a mistake, try to fix conditions above and report a bug"
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#endif
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#if defined(XASH_WAF_DETECTED_64BIT) && !defined(XASH_64BIT)
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#define XASH_64BIT 1
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#endif
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#if XASH_ARM == 7
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#define XASH_ARMv7 1
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#elif XASH_ARM == 6
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#define XASH_ARMv6 1
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#elif XASH_ARM == 5
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#define XASH_ARMv5 1
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#elif XASH_ARM == 4
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#define XASH_ARMv4 1
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#endif
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#endif // BUILD_H
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