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/*
* Copyright (C) 2013 Mark Hills <mark@xwax.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2, as published by the Free Software Foundation.
*
* 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 version 2 for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
#ifndef LUT_H
#define LUT_H
typedef unsigned int slot_no_t;
struct slot {
unsigned int timecode;
slot_no_t next; /* next slot with the same hash */
};
struct lut {
struct slot *slot;
slot_no_t *table, /* hash -> slot lookup */
avail; /* next available slot */
};
int lut_init(struct lut *lut, int nslots);
void lut_clear(struct lut *lut);
void lut_push(struct lut *lut, unsigned int timecode);
unsigned int lut_lookup(struct lut *lut, unsigned int timecode);
#endif
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