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 * Glenn Fowler 254887Schin * AT&T Research 264887Schin * 274887Schin * sfio tmp string buffer support 284887Schin */ 294887Schin 304887Schin #include <sfio_t.h> 314887Schin #include <ast.h> 324887Schin 334887Schin #if __OBSOLETE__ >= 20070101 /* sfstr* macros now use sfsetbuf() */ 344887Schin 354887Schin NoN(sfstrtmp) 364887Schin 374887Schin #else 384887Schin 394887Schin #if defined(__EXPORT__) 404887Schin #define extern __EXPORT__ 414887Schin #endif 424887Schin 434887Schin /* 444887Schin * replace buffer in string stream f for either SF_READ or SF_WRITE 454887Schin */ 464887Schin 474887Schin extern int 484887Schin sfstrtmp(register Sfio_t* f, int mode, void* buf, size_t siz) 494887Schin { 504887Schin if (!(f->_flags & SF_STRING)) 514887Schin return -1; 524887Schin if (f->_flags & SF_MALLOC) 534887Schin free(f->_data); 544887Schin f->_flags &= ~(SF_ERROR|SF_MALLOC); 554887Schin f->mode = mode; 564887Schin f->_next = f->_data = (unsigned char*)buf; 574887Schin f->_endw = f->_endr = f->_endb = f->_data + siz; 584887Schin f->_size = siz; 594887Schin return 0; 604887Schin } 614887Schin 624887Schin #endif 63