Kent Mein
d0e346d544
#ifdef HAVE_CONFIG_H #include <config.h> #endif Just need to finish cpp files now :) Kent -- mein@cs.umn.edu
119 lines
2.5 KiB
C
119 lines
2.5 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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* Dynamically sized string ADT
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "MEM_guardedalloc.h"
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#include "BLI_blenlib.h"
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#include "BLI_dynstr.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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/***/
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typedef struct DynStrElem DynStrElem;
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struct DynStrElem {
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DynStrElem *next;
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char *str;
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};
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struct DynStr {
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DynStrElem *elems, *last;
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int curlen;
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};
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/***/
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DynStr *BLI_dynstr_new(void) {
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DynStr *ds= MEM_mallocN(sizeof(*ds), "DynStr");
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ds->elems= ds->last= NULL;
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ds->curlen= 0;
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return ds;
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}
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void BLI_dynstr_append(DynStr *ds, char *cstr) {
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DynStrElem *dse= malloc(sizeof(*dse));
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int cstrlen= strlen(cstr);
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dse->str= malloc(cstrlen+1);
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memcpy(dse->str, cstr, cstrlen+1);
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dse->next= NULL;
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if (!ds->last)
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ds->last= ds->elems= dse;
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else
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ds->last= ds->last->next= dse;
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ds->curlen+= cstrlen;
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}
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int BLI_dynstr_get_len(DynStr *ds) {
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return ds->curlen;
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}
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char *BLI_dynstr_get_cstring(DynStr *ds) {
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char *s, *rets= MEM_mallocN(ds->curlen+1, "dynstr_cstring");
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DynStrElem *dse;
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for (s= rets, dse= ds->elems; dse; dse= dse->next) {
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int slen= strlen(dse->str);
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memcpy(s, dse->str, slen);
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s+= slen;
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}
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rets[ds->curlen]= '\0';
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return rets;
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}
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void BLI_dynstr_free(DynStr *ds) {
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DynStrElem *dse;
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for (dse= ds->elems; dse; ) {
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DynStrElem *n= dse->next;
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free(dse->str);
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free(dse);
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dse= n;
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}
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MEM_freeN(ds);
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}
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