1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
This file is part of Quake III Arena source code.
Quake III Arena source code 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.
Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
//
//
// g_mem.c
//
#include "g_local.h"
#define POOLSIZE (256 * 1024)
static char memoryPool[POOLSIZE];
static int allocPoint;
void *G_Alloc(int size)
{
char *p;
if (allocPoint + size > POOLSIZE) {
G_Error("G_Alloc: failed on allocation of %i bytes\n", size);
return NULL;
}
p = &memoryPool[allocPoint];
allocPoint += (size + 31) & ~31;
return p;
}
void G_InitMemory(void)
{
allocPoint = 0;
}
void Svcmd_GameMem_f(void)
{
G_Printf("Game memory status: %i out of %i bytes allocated\n", allocPoint, POOLSIZE);
}
|
