mirror of https://github.com/snes9xgit/snes9x.git
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
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/*
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Copyright (C) 2004-2006 NSRT Team ( http://nsrt.edgeemu.com )
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Copyright (C) 2002 Andrea Mazzoleni ( http://advancemame.sf.net )
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __PORTABLE_H
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#define __PORTABLE_H
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#include <string.h>
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typedef signed char INT8;
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typedef unsigned char UINT8;
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typedef short INT16;
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typedef unsigned short UINT16;
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typedef long INT32;
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typedef unsigned long UINT32;
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//Not correct, but should work for Snes9x
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typedef int INT64;
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typedef unsigned int UINT64;
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//typedef long long INT64;
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//typedef unsigned long long UINT64;
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typedef UINT8 BYTE;
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typedef UINT16 WORD;
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typedef UINT32 DWORD;
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typedef unsigned UINT_PTR;
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typedef int BOOL;
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#define FALSE 0
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#define TRUE 1
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#define HRESULT int
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#define S_OK 0
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#define E_INVALIDARG -1
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#define E_OUTOFMEMORY -2
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#define E_FAIL -3
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#define E_INTERNAL_ERROR -4
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#define E_INVALIDDATA -5
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template <class T> inline T MyMin(T a, T b) {
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return a < b ? a : b;
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}
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template <class T> inline T MyMax(T a, T b) {
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return a > b ? a : b;
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}
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#define RETURN_IF_NOT_S_OK(x) { HRESULT __aResult_ = (x); if(__aResult_ != S_OK) return __aResult_; }
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#define UINT_SIZE (4)
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#define USHORT_SIZE (2)
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//Convert an array of 4 bytes back into an integer
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inline unsigned int charp_to_uint(const unsigned char buffer[UINT_SIZE])
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{
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unsigned int num = (unsigned int)buffer[3];
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num |= ((unsigned int)buffer[2]) << 8;
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num |= ((unsigned int)buffer[1]) << 16;
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num |= ((unsigned int)buffer[0]) << 24;
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return(num);
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}
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//Convert an array of 2 bytes back into a short integer
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inline unsigned short charp_to_ushort(const unsigned char buffer[USHORT_SIZE])
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{
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unsigned short num = (unsigned short)buffer[1];
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num |= ((unsigned short)buffer[0]) << 8;
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return(num);
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}
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#endif
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