00001 /* FreeTDS - Library of routines accessing Sybase and Microsoft databases 00002 * Copyright (C) 1998-1999 Brian Bruns 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Library General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2 of the License, or (at your option) any later version. 00008 * 00009 * This library is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * Library General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Library General Public 00015 * License along with this library; if not, write to the 00016 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00017 * Boston, MA 02111-1307, USA. 00018 */ 00019 00020 #ifndef _tdsstring_h_ 00021 #define _tdsstring_h_ 00022 00023 static char rcsid_tdsstring_h[] = "$Id: tdsstring.h,v 1.6 2002/11/21 16:53:43 freddy77 Exp $"; 00024 static void *no_unused_tdsstring_h_warn[] = { rcsid_tdsstring_h, no_unused_tdsstring_h_warn }; 00025 00026 extern char tds_str_empty[]; 00027 00028 /* TODO do some function and use inline if available */ 00029 00035 #define tds_dstr_init(s) \ 00036 { *(s) = tds_str_empty; } 00037 00038 void tds_dstr_zero(char **s); 00039 void tds_dstr_free(char **s); 00040 00041 char *tds_dstr_copy(char **s, const char *src); 00042 char *tds_dstr_copyn(char **s, const char *src, unsigned int length); 00043 char *tds_dstr_set(char **s, char *src); 00044 00046 #define tds_dstr_isempty(s) \ 00047 (**(s) == '\0') 00048 00051 #endif /* _tdsstring_h_ */