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50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* Copyright (c) 2008-2014 Erik Ekman <yarrick@kryo.se>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <string.h>
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#include "fw_query.h"
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static struct fw_query fwq[FW_QUERY_CACHE_SIZE];
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static int fwq_ix;
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void fw_query_init(void)
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{
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memset(fwq, 0, sizeof(struct fw_query) * FW_QUERY_CACHE_SIZE);
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fwq_ix = 0;
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}
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void fw_query_put(struct fw_query *fw_query)
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{
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memcpy(&(fwq[fwq_ix]), fw_query, sizeof(struct fw_query));
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++fwq_ix;
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if (fwq_ix >= FW_QUERY_CACHE_SIZE)
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fwq_ix = 0;
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}
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void fw_query_get(unsigned short query_id, struct fw_query **fw_query)
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{
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int i;
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*fw_query = NULL;
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for (i = 0; i < FW_QUERY_CACHE_SIZE; i++) {
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if (fwq[i].id == query_id) {
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*fw_query = &(fwq[i]);
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return;
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}
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}
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}
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