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Diffstat (limited to 'src/input/vcd/libvcd/dict.h')
| -rw-r--r-- | src/input/vcd/libvcd/dict.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/src/input/vcd/libvcd/dict.h b/src/input/vcd/libvcd/dict.h deleted file mode 100644 index 229ad5706..000000000 --- a/src/input/vcd/libvcd/dict.h +++ /dev/null @@ -1,165 +0,0 @@ -/* - $Id: dict.h,v 1.3 2005/01/01 02:43:59 rockyb Exp $ - - Copyright (C) 2000, 2004 Herbert Valerio Riedel <hvr@gnu.org> - - 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 -*/ - -#ifndef __VCD_DICT_H__ -#define __VCD_DICT_H__ - -/* Public headers */ -#include <libvcd/types.h> - -/* Private headers */ -#include "vcd_assert.h" -#include "obj.h" -#include "util.h" - -struct _dict_t -{ - char *key; - uint32_t sector; - uint32_t length; - void *buf; - uint8_t flags; -}; - -static void -_dict_insert (VcdObj *obj, const char key[], uint32_t sector, uint32_t length, - uint8_t end_flags) -{ - struct _dict_t *_new_node; - - vcd_assert (key != NULL); - vcd_assert (length > 0); - - if ((sector =_vcd_salloc (obj->iso_bitmap, sector, length)) == SECTOR_NIL) - vcd_assert_not_reached (); - - _new_node = _vcd_malloc (sizeof (struct _dict_t)); - - _new_node->key = strdup (key); - _new_node->sector = sector; - _new_node->length = length; - _new_node->buf = _vcd_malloc (length * ISO_BLOCKSIZE); - _new_node->flags = end_flags; - - _cdio_list_prepend (obj->buffer_dict_list, _new_node); -} - -static -int _dict_key_cmp (struct _dict_t *a, char *b) -{ - vcd_assert (a != NULL); - vcd_assert (b != NULL); - - return !strcmp (a->key, b); -} - -static -int _dict_sector_cmp (struct _dict_t *a, uint32_t *b) -{ - vcd_assert (a != NULL); - vcd_assert (b != NULL); - - return (a->sector <= *b && (*b - a->sector) < a->length); -} - -static const struct _dict_t * -_dict_get_bykey (VcdObj *obj, const char key[]) -{ - CdioListNode *node; - - vcd_assert (obj != NULL); - vcd_assert (key != NULL); - - node = _cdio_list_find (obj->buffer_dict_list, - (_cdio_list_iterfunc) _dict_key_cmp, - (char *) key); - - if (node) - return _cdio_list_node_data (node); - - return NULL; -} - -static const struct _dict_t * -_dict_get_bysector (VcdObj *obj, uint32_t sector) -{ - CdioListNode *node; - - vcd_assert (obj != NULL); - vcd_assert (sector != SECTOR_NIL); - - node = _cdio_list_find (obj->buffer_dict_list, - (_cdio_list_iterfunc) _dict_sector_cmp, - §or); - - if (node) - return _cdio_list_node_data (node); - - return NULL; -} - -static uint8_t -_dict_get_sector_flags (VcdObj *obj, uint32_t sector) -{ - const struct _dict_t *p; - - vcd_assert (sector != SECTOR_NIL); - - p = _dict_get_bysector (obj, sector); - - if (p) - return (((sector - p->sector)+1 == p->length) - ? p->flags : 0); - - return 0; -} - -static void * -_dict_get_sector (VcdObj *obj, uint32_t sector) -{ - const struct _dict_t *p; - - vcd_assert (sector != SECTOR_NIL); - - p = _dict_get_bysector (obj, sector); - - if (p) - return ((char *)p->buf) + ((sector - p->sector) * ISO_BLOCKSIZE); - - return NULL; -} - -static void -_dict_clean (VcdObj *obj) -{ - CdioListNode *node; - - while ((node = _cdio_list_begin (obj->buffer_dict_list))) - { - struct _dict_t *p = _cdio_list_node_data (node); - - free (p->key); - free (p->buf); - - _cdio_list_node_free (node, true); - } -} - -#endif /* __VCD_DICT_H__ */ |