1*4887Schin /*********************************************************************** 2*4887Schin * * 3*4887Schin * This software is part of the ast package * 4*4887Schin * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5*4887Schin * and is licensed under the * 6*4887Schin * Common Public License, Version 1.0 * 7*4887Schin * by AT&T Knowledge Ventures * 8*4887Schin * * 9*4887Schin * A copy of the License is available at * 10*4887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 11*4887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12*4887Schin * * 13*4887Schin * Information and Software Systems Research * 14*4887Schin * AT&T Research * 15*4887Schin * Florham Park NJ * 16*4887Schin * * 17*4887Schin * Glenn Fowler <gsf@research.att.com> * 18*4887Schin * David Korn <dgk@research.att.com> * 19*4887Schin * Phong Vo <kpv@research.att.com> * 20*4887Schin * * 21*4887Schin ***********************************************************************/ 22*4887Schin #pragma prototyped 23*4887Schin 24*4887Schin /* 25*4887Schin * Glenn Fowler 26*4887Schin * AT&T Research 27*4887Schin * 28*4887Schin * copy table with element size n 29*4887Schin * indexed by CC_ASCII to table 30*4887Schin * indexed by CC_NATIVE 31*4887Schin */ 32*4887Schin 33*4887Schin #include <ast.h> 34*4887Schin #include <ccode.h> 35*4887Schin 36*4887Schin void* 37*4887Schin ccnative(void* b, const void* a, size_t n) 38*4887Schin { 39*4887Schin #if CC_ASCII == CC_NATIVE 40*4887Schin return memcpy(b, a, n * (UCHAR_MAX + 1)); 41*4887Schin #else 42*4887Schin register int c; 43*4887Schin register const unsigned char* m; 44*4887Schin register unsigned char* cb = (unsigned char*)b; 45*4887Schin register unsigned char* ca = (unsigned char*)a; 46*4887Schin 47*4887Schin m = CCMAP(CC_ASCII, CC_NATIVE); 48*4887Schin if (n == sizeof(char)) 49*4887Schin for (c = 0; c <= UCHAR_MAX; c++) 50*4887Schin cb[c] = ca[m[c]]; 51*4887Schin else 52*4887Schin for (c = 0; c <= UCHAR_MAX; c++) 53*4887Schin memcpy(cb + n * c, ca + n * m[c], n); 54*4887Schin return b; 55*4887Schin #endif 56*4887Schin } 57