1da2e3ebdSchin /*********************************************************************** 2da2e3ebdSchin * * 3da2e3ebdSchin * This software is part of the ast package * 4*3e14f97fSRoger A. Faulkner * Copyright (c) 1985-2010 AT&T Intellectual Property * 5da2e3ebdSchin * and is licensed under the * 6da2e3ebdSchin * Common Public License, Version 1.0 * 77c2fbfb3SApril Chin * by AT&T Intellectual Property * 8da2e3ebdSchin * * 9da2e3ebdSchin * A copy of the License is available at * 10da2e3ebdSchin * http://www.opensource.org/licenses/cpl1.0.txt * 11da2e3ebdSchin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12da2e3ebdSchin * * 13da2e3ebdSchin * Information and Software Systems Research * 14da2e3ebdSchin * AT&T Research * 15da2e3ebdSchin * Florham Park NJ * 16da2e3ebdSchin * * 17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> * 18da2e3ebdSchin * David Korn <dgk@research.att.com> * 19da2e3ebdSchin * Phong Vo <kpv@research.att.com> * 20da2e3ebdSchin * * 21da2e3ebdSchin ***********************************************************************/ 22da2e3ebdSchin #pragma prototyped 23da2e3ebdSchin /* 24da2e3ebdSchin * Glenn Fowler 25da2e3ebdSchin * AT&T Research 26da2e3ebdSchin * 27da2e3ebdSchin * sfio tmp string buffer support 28da2e3ebdSchin */ 29da2e3ebdSchin 30da2e3ebdSchin #include <sfio_t.h> 31da2e3ebdSchin #include <ast.h> 32da2e3ebdSchin 33da2e3ebdSchin #if __OBSOLETE__ >= 20070101 /* sfstr* macros now use sfsetbuf() */ 34da2e3ebdSchin 35da2e3ebdSchin NoN(sfstrtmp) 36da2e3ebdSchin 37da2e3ebdSchin #else 38da2e3ebdSchin 39da2e3ebdSchin #if defined(__EXPORT__) 40da2e3ebdSchin #define extern __EXPORT__ 41da2e3ebdSchin #endif 42da2e3ebdSchin 43da2e3ebdSchin /* 44da2e3ebdSchin * replace buffer in string stream f for either SF_READ or SF_WRITE 45da2e3ebdSchin */ 46da2e3ebdSchin 47da2e3ebdSchin extern int 48da2e3ebdSchin sfstrtmp(register Sfio_t* f, int mode, void* buf, size_t siz) 49da2e3ebdSchin { 50da2e3ebdSchin if (!(f->_flags & SF_STRING)) 51da2e3ebdSchin return -1; 52da2e3ebdSchin if (f->_flags & SF_MALLOC) 53da2e3ebdSchin free(f->_data); 54da2e3ebdSchin f->_flags &= ~(SF_ERROR|SF_MALLOC); 55da2e3ebdSchin f->mode = mode; 56da2e3ebdSchin f->_next = f->_data = (unsigned char*)buf; 57da2e3ebdSchin f->_endw = f->_endr = f->_endb = f->_data + siz; 58da2e3ebdSchin f->_size = siz; 59da2e3ebdSchin return 0; 60da2e3ebdSchin } 61da2e3ebdSchin 62da2e3ebdSchin #endif 63