93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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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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*
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#define MIN(x, y) ((x) < (y) ? (x) : (y))
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#include "ags/shared/core/platform.h"
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#include "ags/shared/util/memory.h"
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//#include "ags/shared/debugging/assert.h"
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// File not present??
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#include "common/scummsys.h"
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namespace AGS3 {
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using namespace AGS::Shared;
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void Test_Memory() {
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int16_t i16 = (int16_t)0xABCD;
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int32_t i32 = (int32_t)0xABCDEF12;
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int64_t i64 = (int64_t)0xABCDEF1234567890;
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assert(BBOp::SwapBytesInt16(i16) == (int16_t)0xCDAB);
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assert(BBOp::SwapBytesInt32(i32) == (int32_t)0x12EFCDABu);
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assert(BBOp::SwapBytesInt64(i64) == (int64_t)0x9078563412EFCDABul);
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#if defined (BITBYTE_BIG_ENDIAN)
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assert(BBOp::Int16FromLE(i16) == (int16_t)0xCDAB);
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assert(BBOp::Int32FromLE(i32) == (int32_t)0x12EFCDABu);
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assert(BBOp::Int64FromLE(i64) == (int64_t)0x9078563412EFCDABul);
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assert(BBOp::Int16FromBE(i16) == (int16_t)0xABCD);
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assert(BBOp::Int32FromBE(i32) == (int32_t)0xABCDEF12);
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assert(BBOp::Int64FromBE(i64) == (int64_t)0xABCDEF1234567890);
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#else
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assert(BBOp::Int16FromLE(i16) == (int16_t)0xABCD);
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assert(BBOp::Int32FromLE(i32) == (int32_t)0xABCDEF12);
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assert(BBOp::Int64FromLE(i64) == (int64_t)0xABCDEF1234567890);
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assert(BBOp::Int16FromBE(i16) == (int16_t)0xCDAB);
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assert(BBOp::Int32FromBE(i32) == (int32_t)0x12EFCDABu);
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assert(BBOp::Int64FromBE(i64) == (int64_t)0x9078563412EFCDABul);
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#endif
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int16_t dst_i16 = (int16_t)0xABCD;
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int32_t dst_i32 = (int32_t)0xABCDEF12;
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int64_t dst_i64 = (int64_t)0xABCDEF1234567890;
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void *p_i16 = &dst_i16;
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void *p_i32 = &dst_i32;
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void *p_i64 = &dst_i64;
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#if defined (TEST_BIGENDIAN)
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dst_i16 = BBOp::SwapBytesInt16(dst_i16);
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dst_i32 = BBOp::SwapBytesInt32(dst_i32);
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dst_i64 = BBOp::SwapBytesInt64(dst_i64);
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#endif
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assert(Memory::ReadInt16(p_i16) == (int16_t)0xABCD);
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assert(Memory::ReadInt32(p_i32) == (int32_t)0xABCDEF12);
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assert(Memory::ReadInt64(p_i64) == (int64_t)0xABCDEF1234567890);
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Memory::WriteInt16(p_i16, (int16_t)0xCDAB);
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Memory::WriteInt32(p_i32, (int32_t)0x12EFCDAB);
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Memory::WriteInt64(p_i64, (int64_t)0x9078563412EFCDAB);
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#if defined (TEST_BIGENDIAN)
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dst_i16 = BBOp::SwapBytesInt16(dst_i16);
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dst_i32 = BBOp::SwapBytesInt32(dst_i32);
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dst_i64 = BBOp::SwapBytesInt64(dst_i64);
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#endif
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assert(dst_i16 == (int16_t)0xCDAB);
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assert(dst_i32 == (int32_t)0x12EFCDAB);
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assert(dst_i64 == (int64_t)0x9078563412EFCDAB);
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}
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} // namespace AGS3
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