1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2010 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 /* 24 * Glenn Fowler 25 * AT&T Research 26 * 27 * internal representation conversion support 28 */ 29 30 #include <ast.h> 31 #include <swap.h> 32 33 /* 34 * put v of n chars into b according to op 35 */ 36 37 void* 38 swapput(int op, void* b, int n, intmax_t v) 39 { 40 register char* p = (char*)b + n; 41 42 while (p > (char*)b) 43 { 44 *--p = v; 45 v >>= CHAR_BIT; 46 } 47 if (op) 48 swapmem(op, p, p, n); 49 return b; 50 } 51