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 * Glenn Fowler 25*4887Schin * AT&T Research 26*4887Schin * 27*4887Schin * sfio tmp string buffer support 28*4887Schin */ 29*4887Schin 30*4887Schin #include <sfio_t.h> 31*4887Schin #include <ast.h> 32*4887Schin 33*4887Schin #if __OBSOLETE__ >= 20070101 /* sfstr* macros now use sfsetbuf() */ 34*4887Schin 35*4887Schin NoN(sfstrtmp) 36*4887Schin 37*4887Schin #else 38*4887Schin 39*4887Schin #if defined(__EXPORT__) 40*4887Schin #define extern __EXPORT__ 41*4887Schin #endif 42*4887Schin 43*4887Schin /* 44*4887Schin * replace buffer in string stream f for either SF_READ or SF_WRITE 45*4887Schin */ 46*4887Schin 47*4887Schin extern int 48*4887Schin sfstrtmp(register Sfio_t* f, int mode, void* buf, size_t siz) 49*4887Schin { 50*4887Schin if (!(f->_flags & SF_STRING)) 51*4887Schin return -1; 52*4887Schin if (f->_flags & SF_MALLOC) 53*4887Schin free(f->_data); 54*4887Schin f->_flags &= ~(SF_ERROR|SF_MALLOC); 55*4887Schin f->mode = mode; 56*4887Schin f->_next = f->_data = (unsigned char*)buf; 57*4887Schin f->_endw = f->_endr = f->_endb = f->_data + siz; 58*4887Schin f->_size = siz; 59*4887Schin return 0; 60*4887Schin } 61*4887Schin 62*4887Schin #endif 63