14887Schin /***********************************************************************
24887Schin * *
34887Schin * This software is part of the ast package *
4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property *
54887Schin * and is licensed under the *
64887Schin * Common Public License, Version 1.0 *
78462SApril.Chin@Sun.COM * by AT&T Intellectual Property *
84887Schin * *
94887Schin * A copy of the License is available at *
104887Schin * http://www.opensource.org/licenses/cpl1.0.txt *
114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
124887Schin * *
134887Schin * Information and Software Systems Research *
144887Schin * AT&T Research *
154887Schin * Florham Park NJ *
164887Schin * *
174887Schin * Glenn Fowler <gsf@research.att.com> *
184887Schin * David Korn <dgk@research.att.com> *
194887Schin * Phong Vo <kpv@research.att.com> *
204887Schin * *
214887Schin ***********************************************************************/
224887Schin #pragma prototyped
234887Schin
244887Schin /*
254887Schin * Glenn Fowler
264887Schin * AT&T Research
274887Schin *
284887Schin * copy table with element size n
294887Schin * indexed by CC_ASCII to table
304887Schin * indexed by CC_NATIVE
314887Schin */
324887Schin
334887Schin #include <ast.h>
344887Schin #include <ccode.h>
354887Schin
364887Schin void*
ccnative(void * b,const void * a,size_t n)374887Schin ccnative(void* b, const void* a, size_t n)
384887Schin {
394887Schin #if CC_ASCII == CC_NATIVE
404887Schin return memcpy(b, a, n * (UCHAR_MAX + 1));
414887Schin #else
424887Schin register int c;
434887Schin register const unsigned char* m;
444887Schin register unsigned char* cb = (unsigned char*)b;
454887Schin register unsigned char* ca = (unsigned char*)a;
464887Schin
474887Schin m = CCMAP(CC_ASCII, CC_NATIVE);
484887Schin if (n == sizeof(char))
494887Schin for (c = 0; c <= UCHAR_MAX; c++)
504887Schin cb[c] = ca[m[c]];
514887Schin else
524887Schin for (c = 0; c <= UCHAR_MAX; c++)
534887Schin memcpy(cb + n * c, ca + n * m[c], n);
544887Schin return b;
554887Schin #endif
564887Schin }
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