diff options
Diffstat (limited to 'dvi/mdvi-lib/assoc.c')
-rw-r--r-- | dvi/mdvi-lib/assoc.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/dvi/mdvi-lib/assoc.c b/dvi/mdvi-lib/assoc.c deleted file mode 100644 index e3ba113..0000000 --- a/dvi/mdvi-lib/assoc.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (C) 2000, Matias Atria - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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 for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "mdvi.h" -#include "assoc.h" -#include "hash.h" - -typedef struct { - void *data; - DviFree2Func free_func; -} DviAssoc; - -#define MDVI_ASSOC_SIZE 31 - -static void assoc_free(DviHashKey key, void *ptr) -{ - DviAssoc *assoc = (DviAssoc *)ptr; - - DEBUG((4, "Destroying association `%s'\n", (char *)key)); - if(assoc->free_func) - assoc->free_func(key, assoc->data); - xfree(assoc); -} - -int mdvi_assoc_put(DviContext *dvi, char *key, void *data, DviFree2Func f) -{ - DviAssoc *assoc; - int ok; - - if(dvi->assoc.buckets == NULL) { - mdvi_hash_create(&dvi->assoc, MDVI_ASSOC_SIZE); - dvi->assoc.hash_free = assoc_free; - } - assoc = xalloc(DviAssoc); - assoc->data = data; - assoc->free_func = f; - - ok = mdvi_hash_add(&dvi->assoc, MDVI_KEY(key), - assoc, MDVI_HASH_UNIQUE); - if(ok < 0) { - xfree(assoc); - return -1; - } - return 0; -} - -void *mdvi_assoc_get(DviContext *dvi, char *key) -{ - DviAssoc *assoc; - - if(dvi->assoc.buckets == NULL) - return NULL; - assoc = (DviAssoc *)mdvi_hash_lookup(&dvi->assoc, MDVI_KEY(key)); - return assoc ? assoc->data : NULL; -} - -void *mdvi_assoc_del(DviContext *dvi, char *key) -{ - DviAssoc *assoc; - void *ptr; - - if(dvi->assoc.buckets == NULL) - return NULL; - assoc = mdvi_hash_remove(&dvi->assoc, MDVI_KEY(key)); - if(assoc == NULL) - return NULL; - ptr = assoc->data; - xfree(assoc); - return ptr; -} - -void mdvi_assoc_free(DviContext *dvi, char *key) -{ - if(dvi->assoc.buckets) { - /* this will call `assoc_free' */ - mdvi_hash_destroy_key(&dvi->assoc, MDVI_KEY(key)); - } -} - -void mdvi_assoc_flush(DviContext *dvi) -{ - if(dvi->assoc.buckets) - mdvi_hash_reset(&dvi->assoc, 0); -} |