1*b30d1939SAndy Fiddaman /***********************************************************************
2*b30d1939SAndy Fiddaman * *
3*b30d1939SAndy Fiddaman * This software is part of the ast package *
4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2011 AT&T Intellectual Property *
5*b30d1939SAndy Fiddaman * and is licensed under the *
6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 *
7*b30d1939SAndy Fiddaman * by AT&T Intellectual Property *
8*b30d1939SAndy Fiddaman * *
9*b30d1939SAndy Fiddaman * A copy of the License is available at *
10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html *
11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) *
12*b30d1939SAndy Fiddaman * *
13*b30d1939SAndy Fiddaman * Information and Software Systems Research *
14*b30d1939SAndy Fiddaman * AT&T Research *
15*b30d1939SAndy Fiddaman * Florham Park NJ *
16*b30d1939SAndy Fiddaman * *
17*b30d1939SAndy Fiddaman * Glenn Fowler <gsf@research.att.com> *
18*b30d1939SAndy Fiddaman * David Korn <dgk@research.att.com> *
19*b30d1939SAndy Fiddaman * Phong Vo <kpv@research.att.com> *
20*b30d1939SAndy Fiddaman * *
21*b30d1939SAndy Fiddaman ***********************************************************************/
22*b30d1939SAndy Fiddaman #pragma prototyped
23*b30d1939SAndy Fiddaman
24*b30d1939SAndy Fiddaman /*
25*b30d1939SAndy Fiddaman * Glenn Fowler
26*b30d1939SAndy Fiddaman * AT&T Research
27*b30d1939SAndy Fiddaman *
28*b30d1939SAndy Fiddaman * copy table with element size n
29*b30d1939SAndy Fiddaman * indexed by CC_ASCII to table
30*b30d1939SAndy Fiddaman * indexed by CC_NATIVE
31*b30d1939SAndy Fiddaman */
32*b30d1939SAndy Fiddaman
33*b30d1939SAndy Fiddaman #include <ast.h>
34*b30d1939SAndy Fiddaman #include <ccode.h>
35*b30d1939SAndy Fiddaman
36*b30d1939SAndy Fiddaman void*
ccnative(void * b,const void * a,size_t n)37*b30d1939SAndy Fiddaman ccnative(void* b, const void* a, size_t n)
38*b30d1939SAndy Fiddaman {
39*b30d1939SAndy Fiddaman #if CC_ASCII == CC_NATIVE
40*b30d1939SAndy Fiddaman return memcpy(b, a, n * (UCHAR_MAX + 1));
41*b30d1939SAndy Fiddaman #else
42*b30d1939SAndy Fiddaman register int c;
43*b30d1939SAndy Fiddaman register const unsigned char* m;
44*b30d1939SAndy Fiddaman register unsigned char* cb = (unsigned char*)b;
45*b30d1939SAndy Fiddaman register unsigned char* ca = (unsigned char*)a;
46*b30d1939SAndy Fiddaman
47*b30d1939SAndy Fiddaman m = CCMAP(CC_ASCII, CC_NATIVE);
48*b30d1939SAndy Fiddaman if (n == sizeof(char))
49*b30d1939SAndy Fiddaman for (c = 0; c <= UCHAR_MAX; c++)
50*b30d1939SAndy Fiddaman cb[c] = ca[m[c]];
51*b30d1939SAndy Fiddaman else
52*b30d1939SAndy Fiddaman for (c = 0; c <= UCHAR_MAX; c++)
53*b30d1939SAndy Fiddaman memcpy(cb + n * c, ca + n * m[c], n);
54*b30d1939SAndy Fiddaman return b;
55*b30d1939SAndy Fiddaman #endif
56*b30d1939SAndy Fiddaman }
57