rxvt-unicode/src/rxvtutil.C

/*----------------------------------------------------------------------*
 * File:        rxvtutil.C
 *----------------------------------------------------------------------*
 *
 * All portions of code are copyright by their respective author/s.
 * Copyright (c) 2004-2006 Marc Lehmann <schmorp@schmorp.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *----------------------------------------------------------------------*/

#include <stdlib.h>
#include <string.h>
#include <inttypes.h>

#include "rxvtutil.h"

void *
zero_initialized::operator new (size_t s)
{
  void *p = malloc (s);

  memset (p, 0, s);
  return p;
}

void
zero_initialized::operator delete (void *p, size_t s)
{
  free (p);
}

static void *temp_buf;
static uint32_t temp_len;

void *
rxvt_temp_buf (int len)
{
  if (len > temp_len)
    {
      free (temp_buf);
      temp_buf = malloc (len);
      temp_len = len;
    }

  return temp_buf;
}


Revision:	1.17
Committed:	Thu Jan 19 13:33:43 2012 UTC (14 years, 8 months ago) by sf-exg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rxvt-unicode-rel-9_15
Changes since 1.16:	+2 -2 lines
Log Message:	Include the C standard headers rather than the corresponding C++ version.
#	User	Rev	Content
1	root	1.7	/----------------------------------------------------------------------
2	root	1.6	* File: rxvtutil.C
3			----------------------------------------------------------------------
4			*
5			* All portions of code are copyright by their respective author/s.
6	root	1.13	* Copyright (c) 2004-2006 Marc Lehmann <schmorp@schmorp.de>
7	root	1.6	*
8			* This program is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation; either version 2 of the License, or
11			* (at your option) any later version.
12			*
13			* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17			*
18			* You should have received a copy of the GNU General Public License
19			* along with this program; if not, write to the Free Software
20			* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21			----------------------------------------------------------------------/
22
23	sf-exg	1.17	#include <stdlib.h>
24			#include <string.h>
25	sf-exg	1.16	#include <inttypes.h>
26	root	1.1
27			#include "rxvtutil.h"
28
29	root	1.2	void *
30			zero_initialized::operator new (size_t s)
31			{
32			void *p = malloc (s);
33
34			memset (p, 0, s);
35			return p;
36			}
37
38			void
39			zero_initialized::operator delete (void *p, size_t s)
40			{
41			free (p);
42			}
43
44	root	1.3	static void *temp_buf;
45			static uint32_t temp_len;
46
47			void *
48			rxvt_temp_buf (int len)
49			{
50			if (len > temp_len)
51	ayin	1.9	{
52	sf-exg	1.12	free (temp_buf);
53			temp_buf = malloc (len);
54	root	1.3	temp_len = len;
55			}
56	ayin	1.9
57	root	1.3	return temp_buf;
58			}
59	root	1.1
60