libtrbase  1.0.2
Web server and task management solution.
sized_data_set_data.c
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1 /**
2  * \file
3  *
4  * \author Georg Hopp
5  *
6  * \copyright
7  * Copyright © 2014 Georg Hopp
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program. If not, see <http://www.gnu.org/licenses/>.
21  */
22 
23 #include <string.h> // for atoi() and exit()
24 #include <errno.h> // for errno
25 #include <stdio.h>
26 #include <unistd.h>
27 
28 #include "tr/sized_data.h"
29 
30 void
31 TR_sizedDataSetData(TR_SizedData this, const char * data, size_t size)
32 {
33  if (this->data && TR_getSize(this->data) < size) {
34  TR_MEM_FREE(this->data);
35  }
36 
37  if (! this->data) {
38  this->data = TR_malloc(size);
39  }
40 
41  this->size = size;
42  memcpy(this->data, data, size);
43 }
44 
45 // vim: set ts=4 sw=4:
void * TR_malloc(size_t)
Definition: memory.c:178
#define TR_MEM_FREE(seg)
Definition: memory.h:26
size_t TR_getSize(void *mem)
Definition: memory.h:95
size_t size
Definition: memory.h:34
void TR_sizedDataSetData(TR_SizedData this, const char *data, size_t size)