Cross Reference: /device/google/dragon/audio/hal/dictionary.c

Lines Matching defs:key
29 /** Invalid key token */
78   @brief    Compute the hash key for a string.
79   @param    key     Character string to use for key.
84   The key is stored anyway in the struct so that collision can be avoided
85   by comparing the key itself in last resort.
88 unsigned dictionary_hash(const char * key)
94     len = strlen(key);
96         hash += (unsigned)key[i] ;
129     d->key  = (char **)calloc(size, sizeof(char*));
149         if (d->key[i]!=NULL)
150             free(d->key[i]);
155     free(d->key);
165   @param    key     Key to look for in the dictionary.
166   @param    def     Default value to return if key not found.
169   This function locates a key in a dictionary and returns a pointer to its
170   value, or the passed 'def' pointer if no such key can be found in
175 char * dictionary_get(dictionary * d, const char * key, char * def)
180     hash = dictionary_hash(key);
182         if (d->key[i]==NULL)
187             if (!strcmp(key, d->key[i])) {
199   @param    key     Key to modify or add.
203   If the given key is found in the dictionary, the associated value is
204   replaced by the provided one. If the key cannot be found in the
208   or the key are considered as errors: the function will return immediately
215   dictionary. It is not possible (in this implementation) to have a key in
221 int dictionary_set(dictionary * d, const char * key, const char * val)
226     if (d==NULL || key==NULL) return -1 ;
228     /* Compute hash for this key */
229     hash = dictionary_hash(key) ;
233             if (d->key[i]==NULL)
236                 if (!strcmp(key, d->key[i])) {   /* Same key */
253         d->key  = (char **)mem_double(d->key,  d->size * sizeof(char*)) ;
255         if ((d->val==NULL) || (d->key==NULL) || (d->hash==NULL)) {
263     /* Insert key in the first empty slot. Start at d->n and wrap at
266     for (i=d->n ; d->key[i] ; ) {
269     /* Copy key */
270     d->key[i]  = xstrdup(key);
279   @brief    Delete a key in a dictionary
281   @param    key     Key to remove.
284   This function deletes a key in a dictionary. Nothing is done if the
285   key cannot be found.
288 void dictionary_unset(dictionary * d, const char * key)
293     if (key == NULL) {
297     hash = dictionary_hash(key);
299         if (d->key[i]==NULL)
304             if (!strcmp(key, d->key[i])) {
305                 /* Found key */
314     free(d->key[i]);
315     d->key[i] = NULL ;
347         if (d->key[i]) {
349                     d->key[i],
382             printf("cannot get value for key [%s]\n", cval);