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78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/* Simple Plugin API
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* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <stdint.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <string.h>
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#include <spa/id-map.h>
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#include <lib/debug.h>
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#define MAX_URIS 4096
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typedef struct {
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SpaIDMap map;
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char *uris[MAX_URIS];
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unsigned int n_uris;
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} IDMap;
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static uint32_t
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id_map_get_id (SpaIDMap *map, const char *uri)
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{
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IDMap *this = SPA_CONTAINER_OF (map, IDMap, map);
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unsigned int i = 0;
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if (uri != NULL) {
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for (i = 1; i <= this->n_uris; i++) {
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if (strcmp (this->uris[i], uri) == 0)
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return i;
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}
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this->uris[i] = (char *)uri;
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this->n_uris++;
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}
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return i;
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}
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static const char *
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id_map_get_uri (SpaIDMap *map, uint32_t id)
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{
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IDMap *this = SPA_CONTAINER_OF (map, IDMap, map);
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if (id < this->n_uris)
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return this->uris[id];
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return 0;
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}
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static IDMap default_id_map = {
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{ sizeof (SpaIDMap),
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NULL,
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id_map_get_id,
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id_map_get_uri,
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},
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{ NULL, },
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0
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};
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SpaIDMap *
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spa_id_map_get_default (void)
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{
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return &default_id_map.map;
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}
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