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- /* This file is part of the program psim.
-
- Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
-
- 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 _CAP_C_
- #define _CAP_C_
-
- #include "cap.h"
-
- typedef struct _cap_mapping cap_mapping;
- struct _cap_mapping {
- unsigned32 external;
- void *internal;
- cap_mapping *next;
- };
-
- struct _cap {
- int nr_mappings;
- cap_mapping *mappings;
- };
-
- INLINE_CAP\
- (cap *)
- cap_create(const char *key)
- {
- return ZALLOC(cap);
- }
-
- INLINE_CAP\
- (void)
- cap_init(cap *map)
- {
- cap_mapping *current_mapping = map->mappings;
- while (current_mapping != NULL) {
- cap_mapping *tbd = current_mapping;
- current_mapping = tbd->next;
- zfree(tbd);
- }
- map->nr_mappings = 0;
- map->mappings = (cap_mapping*)0;
- }
-
- INLINE_CAP\
- (void *)
- cap_internal(cap *db,
- signed32 external)
- {
- cap_mapping *current_map = db->mappings;
- while (current_map != NULL) {
- if (current_map->external == external)
- return current_map->internal;
- current_map = current_map->next;
- }
- return (void*)0;
- }
-
- INLINE_CAP\
- (signed32)
- cap_external(cap *db,
- void *internal)
- {
- cap_mapping *current_map = db->mappings;
- while (current_map != NULL) {
- if (current_map->internal == internal)
- return current_map->external;
- current_map = current_map->next;
- }
- current_map = ZALLOC(cap_mapping);
- current_map->next = db->mappings;
- current_map->internal = internal;
- db->nr_mappings += 1;
- current_map->external = db->nr_mappings;
- db->mappings = current_map;
- return current_map->external;
- }
-
- #endif
-