mirror of
https://git.code.sf.net/p/quake/quakeforge
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103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
/*
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bi_gib.c
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GIB <-> Ruamoko interface
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Copyright (C) 2003 Brian Koropoff
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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.
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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.
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See the GNU General Public License for more details.
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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:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include "QF/gib.h"
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#include "gib_handle.h"
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static __attribute__ ((unused)) const char rcsid[] =
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"$Id$";
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static unsigned long int gib_next_handle, gib_next_class;
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static gib_handle_t *gib_unused_handles;
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static gib_handle_t **gib_handles;
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static unsigned long int gib_handles_size;
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unsigned long int
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GIB_Handle_New (void *data, unsigned short int class)
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{
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gib_handle_t *new;
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if (gib_unused_handles) {
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new = gib_unused_handles;
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gib_unused_handles = new->next;
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} else {
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unsigned long int num = gib_next_handle++;
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if (num >= gib_handles_size) {
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gib_handles_size += 256;
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gib_handles = realloc (gib_handles, sizeof(void *) * gib_handles_size);
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}
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new = calloc (1, sizeof (gib_handle_t));
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new->num = num;
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}
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new->data = data;
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new->class = class;
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gib_handles[new->num] = new;
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return new->num;
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}
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void
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GIB_Handle_Free (unsigned long int num, unsigned short int class)
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{
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gib_handle_t *hand;
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if (num >= gib_next_handle || gib_handles[num]->class != class)
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return;
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hand = gib_handles[num];
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gib_handles[num] = 0;
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hand->next = gib_unused_handles;
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gib_unused_handles = hand;
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}
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void *
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GIB_Handle_Get (unsigned long int num, unsigned short int class)
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{
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if (num >= gib_next_handle || gib_handles[num]->class != class)
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return 0;
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return gib_handles[num]->data;
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}
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unsigned short int
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GIB_Handle_Class_New (void)
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{
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return gib_next_class++;
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}
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void
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GIB_Handle_Init (void)
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{
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gib_handles_size = 256;
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gib_handles = calloc (gib_handles_size, sizeof (gib_handle_t *));
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gib_next_class = 0;
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gib_next_handle = 0;
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gib_unused_handles = 0;
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}
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