1N/A/***********************************************************************
1N/A* *
1N/A* This software is part of the ast package *
1N/A* Copyright (c) 1985-2011 AT&T Intellectual Property *
1N/A* and is licensed under the *
1N/A* Common Public License, Version 1.0 *
1N/A* by AT&T Intellectual Property *
1N/A* *
1N/A* A copy of the License is available at *
1N/A* http://www.opensource.org/licenses/cpl1.0.txt *
1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
1N/A* *
1N/A* Information and Software Systems Research *
1N/A* AT&T Research *
1N/A* Florham Park NJ *
1N/A* *
1N/A* Glenn Fowler <gsf@research.att.com> *
1N/A* David Korn <dgk@research.att.com> *
1N/A* Phong Vo <kpv@research.att.com> *
1N/A* *
1N/A***********************************************************************/
1N/A#include "sfhdr.h"
1N/A
1N/A/* Write out an unsigned long value in a portable format.
1N/A**
1N/A** Written by Kiem-Phong Vo.
1N/A*/
1N/A
1N/A#if __STD_C
1N/Aint _sfputu(Sfio_t* f, Sfulong_t v)
1N/A#else
1N/Aint _sfputu(f,v)
1N/ASfio_t* f; /* write a portable ulong to this stream */
1N/ASfulong_t v; /* the unsigned value to be written */
1N/A#endif
1N/A{
1N/A#define N_ARRAY (2*sizeof(Sfulong_t))
1N/A reg uchar *s, *ps;
1N/A reg ssize_t n, p;
1N/A uchar c[N_ARRAY];
1N/A SFMTXDECL(f);
1N/A
1N/A SFMTXENTER(f, -1);
1N/A
1N/A if(f->mode != SF_WRITE && _sfmode(f,SF_WRITE,0) < 0)
1N/A SFMTXRETURN(f, -1);
1N/A SFLOCK(f,0);
1N/A
1N/A /* code v as integers in base SF_UBASE */
1N/A s = ps = &(c[N_ARRAY-1]);
1N/A *s = (uchar)SFUVALUE(v);
1N/A while((v >>= SF_UBITS) )
1N/A *--s = (uchar)(SFUVALUE(v) | SF_MORE);
1N/A n = (ps-s)+1;
1N/A
1N/A if(n > 8 || SFWPEEK(f,ps,p) < n)
1N/A n = SFWRITE(f,(Void_t*)s,n); /* write the hard way */
1N/A else
1N/A { switch(n)
1N/A {
1N/A case 8 : *ps++ = *s++;
1N/A case 7 : *ps++ = *s++;
1N/A case 6 : *ps++ = *s++;
1N/A case 5 : *ps++ = *s++;
1N/A case 4 : *ps++ = *s++;
1N/A case 3 : *ps++ = *s++;
1N/A case 2 : *ps++ = *s++;
1N/A case 1 : *ps++ = *s++;
1N/A }
1N/A f->next = ps;
1N/A }
1N/A
1N/A SFOPEN(f,0);
1N/A SFMTXRETURN(f, (int)n);
1N/A}