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Diffstat (limited to 'ctrl/libhicnctrl/src/util/map.h')
| -rw-r--r-- | ctrl/libhicnctrl/src/util/map.h | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/ctrl/libhicnctrl/src/util/map.h b/ctrl/libhicnctrl/src/util/map.h deleted file mode 100644 index 334f12cc1..000000000 --- a/ctrl/libhicnctrl/src/util/map.h +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef UTIL_MAP_H -#define UTIL_MAP_H - -#include <stdlib.h> - -#include "set.h" - -#define ERR_MAP_EXISTS -2 -#define ERR_MAP_NOT_FOUND -3 - -#define TYPEDEF_MAP_H(NAME, KEY_T, VAL_T) \ - \ -typedef struct { \ - KEY_T key; \ - VAL_T value; \ -} NAME ## _pair_t; \ - \ -NAME ## _pair_t * NAME ## _pair_create(KEY_T key, VAL_T value); \ - \ -void NAME ## _pair_free(NAME ## _pair_t * pair); \ - \ -int NAME ## _pair_cmp(const NAME ## _pair_t * p1, const NAME ## _pair_t * p2); \ - \ -TYPEDEF_SET_H(NAME ## _pair_set, NAME ## _pair_t *) \ - \ -typedef struct NAME ## _s { \ - NAME ## _pair_set_t pair_set; \ -} NAME ## _t; \ - \ -int NAME ## _initialize(NAME ## _t * map); \ - \ -int NAME ## _finalize(NAME ## _t * map); \ - \ -NAME ## _t * NAME ## _create(); \ - \ -void NAME ## _free(NAME ## _t * map); \ - \ -int NAME ## _add(NAME ## _t * map, KEY_T key, VAL_T value); \ - \ -int NAME ## _remove(NAME ## _t * map, KEY_T key, VAL_T * value); \ - \ -int NAME ## _get(NAME ## _t * map, KEY_T key, VAL_T * value); \ - \ -void NAME ## _dump(NAME ## _t * map); - - - - -#define TYPEDEF_MAP(NAME, KEY_T, VAL_T, CMP, KEY_SNPRINTF, VALUE_SNPRINTF) \ - \ -NAME ## _pair_t * NAME ## _pair_create(KEY_T key, VAL_T value) \ -{ \ - /* Create pair */ \ - NAME ## _pair_t * pair = malloc(sizeof(NAME ## _pair_t)); \ - if (!pair) \ - return NULL; \ - \ - pair->key = key; \ - pair->value = value; \ - \ - return pair; \ -} \ - \ -void NAME ## _pair_free(NAME ## _pair_t * pair) \ -{ \ - free(pair); \ -} \ - \ -int \ -NAME ## _pair_cmp(const NAME ## _pair_t * p1, const NAME ## _pair_t * p2) \ -{ \ - return (CMP(p1->key, p2->key)); \ -} \ - \ -int \ -NAME ## _pair_snprintf(char * buf, size_t size, const NAME ## _pair_t * pair) { \ - int rc; \ - rc = KEY_SNPRINTF(buf, BUFSIZE/2, (KEY_T)pair->key); \ - if (rc < 0) \ - return rc; \ - rc = VALUE_SNPRINTF(buf+rc, BUFSIZE/2, (VAL_T)pair->value); \ - return rc; \ -} \ - \ -TYPEDEF_SET(NAME ## _pair_set, NAME ## _pair_t *, NAME ## _pair_cmp, NAME ## _pair_snprintf); \ - \ -int \ -NAME ## _initialize(NAME ## _t * map) \ -{ \ - return NAME ## _pair_set_initialize(&map->pair_set); \ -} \ - \ -int \ -NAME ## _finalize(NAME ## _t * map) \ -{ \ - return NAME ## _pair_set_finalize(&map->pair_set); \ -} \ - \ -NAME ## _t * \ -NAME ## _create() \ -{ \ - NAME ## _t * map = malloc(sizeof(NAME ## _t)); \ - if (!map) \ - goto ERR_MALLOC; \ - \ - if (NAME ## _initialize(map) < 0) \ - goto ERR_INITIALIZE; \ - \ - return map; \ - \ -ERR_INITIALIZE: \ - free(map); \ -ERR_MALLOC: \ - return NULL; \ -} \ - \ -void \ -NAME ## _free(NAME ## _t * map) \ -{ \ - NAME ## _finalize(map); \ - free(map); \ -} \ - \ -int \ -NAME ## _add(NAME ## _t * map, KEY_T key, VAL_T value) \ -{ \ - int rc; \ - NAME ## _pair_t * found = NULL; \ - \ - NAME ## _pair_t * pair = NAME ## _pair_create(key, value); \ - if (!pair) \ - return -1; \ - \ - rc = NAME ## _pair_set_get(&map->pair_set, pair, &found); \ - if (rc < 0) \ - return -1; \ - if (found) { \ - NAME ## _pair_free(pair); \ - return ERR_MAP_EXISTS; \ - } \ - \ - rc = NAME ## _pair_set_add(&map->pair_set, pair); \ - if (rc < 0) { \ - NAME ## _pair_free(pair); \ - return -1; \ - } \ - return 0; \ -} \ - \ -int \ -NAME ## _remove(NAME ## _t * map, KEY_T key, VAL_T * value) \ -{ \ - NAME ## _pair_t * found = NULL; \ - NAME ## _pair_t search = { .key = key }; \ - int rc = NAME ## _pair_set_remove(&map->pair_set, &search, &found); \ - if (rc < 0) \ - return ERR_MAP_NOT_FOUND; \ - if (value) \ - *value = found->value; \ - NAME ## _pair_free(found); \ - return 0; \ -} \ - \ -int \ -NAME ## _get(NAME ## _t * map, KEY_T key, VAL_T * value) \ -{ \ - NAME ## _pair_t * found = NULL, search = { .key = key }; \ - int rc = NAME ## _pair_set_get(&map->pair_set, &search, &found); \ - if (rc < 0) \ - return -1; \ - if (found) \ - *value = found->value; \ - return 0; \ -} \ - \ -void \ -NAME ## _dump(NAME ## _t * map) { \ - NAME ## _pair_set_dump(&map->pair_set); \ -} \ - \ -int \ -NAME ## _get_key_array(NAME ## _t * map, KEY_T **array) { \ - NAME ## _pair_t ** pair_array; \ - int n = NAME ## _pair_set_get_array(&map->pair_set, &pair_array); \ - if (n < 0) \ - return -1; \ - /* Allocate result array */ \ - *array = malloc(n * sizeof(KEY_T)); \ - if (!array) { \ - free(pair_array); \ - return -1; \ - } \ - /* Copy keys */ \ - for (int i = 0; i < n; i++) \ - (*array)[i] = pair_array[i]->key; \ - free(pair_array); \ - return 0; \ -} \ - \ -int \ -NAME ## _get_value_array(NAME ## _t * map, VAL_T **array) { \ - NAME ## _pair_t ** pair_array; \ - int n = NAME ## _pair_set_get_array(&map->pair_set, &pair_array); \ - if (n < 0) \ - return -1; \ - /* Allocate result array */ \ - *array = malloc(n * sizeof(VAL_T)); \ - if (!*array) { \ - free(pair_array); \ - return -1; \ - } \ - /* Copy values */ \ - for (int i = 0; i < n; i++) \ - (*array)[i] = pair_array[i]->value; \ - free(pair_array); \ - return 0; \ -} - -#endif /* UTIL_MAP_H */ |