#ifndef ARCH_SETUP_UNIX_H #define ARCH_SETUP_UNIX_H #if !defined(MISSING_STDINT_H) /* need to define int64_t if so */ #include #endif #if defined(CPU_X86) inline uint32_t ArchSwap32( uint32_t n ) { asm( "xchg %b0, %h0\n" "rorl $16, %0\n" "xchg %b0, %h0": "=q" (n): "0" (n) ); return n; } inline uint32_t ArchSwap24( uint32_t n ) { asm( "xchg %b0, %h0\n" "rorl $16, %0\n" "xchg %b0, %h0\n" "shrl $8, %0\n": "=q" (n): "0" (n) ); return n; } inline uint16_t ArchSwap16( uint16_t n ) { asm( "xchg %b0, %h0\n": "=q" (n): "0" (n) ); return n; } #define HAVE_BYTE_SWAPS #endif #endif /* * (c) 2004 Glenn Maynard * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, and/or sell copies of the Software, and to permit persons to * whom the Software is furnished to do so, provided that the above * copyright notice(s) and this permission notice appear in all copies of * the Software and that both the above copyright notice(s) and this * permission notice appear in supporting documentation. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */