codemp/game/g_mem.c

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// Copyright (C) 1999-2000 Id Software, Inc.
//
//
// 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 ( g_debugAlloc.integer ) {
                G_Printf( "G_Alloc of %i bytes (%i left)\n", size, POOLSIZE - allocPoint - ( ( size + 31 ) & ~31 ) );
        }

        if ( allocPoint + size > POOLSIZE ) {
          G_Error( "G_Alloc: failed on allocation of %i bytes\n", size ); // bk010103 - was %u, but is signed
                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 );
}