From eb323e056e747d71867cf965434811c1de925de2 Mon Sep 17 00:00:00 2001 From: Luca Muscariello Date: Sat, 23 Mar 2019 14:13:53 +0100 Subject: [HICN-141] Definition of a C API for hicn-light Change-Id: Id861f0abe58b1e3c9ba8cc76701da0f9c6801748 Signed-off-by: Luca Muscariello Signed-off-by: Angelo Mantellini --- hicn-light/src/config/symbolicNameTable.c | 175 ------------------------------ 1 file changed, 175 deletions(-) delete mode 100644 hicn-light/src/config/symbolicNameTable.c (limited to 'hicn-light/src/config/symbolicNameTable.c') diff --git a/hicn-light/src/config/symbolicNameTable.c b/hicn-light/src/config/symbolicNameTable.c deleted file mode 100644 index ccf416d67..000000000 --- a/hicn-light/src/config/symbolicNameTable.c +++ /dev/null @@ -1,175 +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. - */ - -#include -#include -#include -#include -#include -#include -#include - -#include - -struct symblic_name_table { - PARCHashCodeTable *symbolicNameTable; - PARCHashCodeTable *indexToNameTable; -}; - -// ======================================================================================== -// symbolic name table functions - -static bool _symbolicNameEquals(const void *keyA, const void *keyB) { - return (strcasecmp((const char *)keyA, (const char *)keyB) == 0); -} - -static HashCodeType _symbolicNameHash(const void *keyA) { - const char *str = (const char *)keyA; - size_t length = strlen(str); - return parcHash32_Data(str, length); -} - -static bool _connectionIdEquals(const void *keyA, const void *keyB) { - unsigned idA = *((unsigned *)keyA); - unsigned idB = *((unsigned *)keyB); - return (idA == idB); -} - -static HashCodeType _connectionIdHash(const void *keyA) { - unsigned idA = *((unsigned *)keyA); - return parcHash32_Int32(idA); -} - -// ======================================================================================== - -SymbolicNameTable *symbolicNameTable_Create(void) { - SymbolicNameTable *table = parcMemory_Allocate(sizeof(SymbolicNameTable)); - - if (table) { - // key = char * - // value = uint32_t * - table->symbolicNameTable = parcHashCodeTable_Create( - _symbolicNameEquals, _symbolicNameHash, parcMemory_DeallocateImpl, - parcMemory_DeallocateImpl); - table->indexToNameTable = parcHashCodeTable_Create( - _connectionIdEquals, _connectionIdHash, parcMemory_DeallocateImpl, - parcMemory_DeallocateImpl); - } - - return table; -} - -void symbolicNameTable_Destroy(SymbolicNameTable **tablePtr) { - SymbolicNameTable *table = *tablePtr; - parcHashCodeTable_Destroy(&table->symbolicNameTable); - // parcHashCodeTable_Destroy(&table->indexToNameTable); - parcMemory_Deallocate((void **)&table); - *tablePtr = NULL; -} - -static char *_createKey(const char *symbolicName) { - char *key = parcMemory_StringDuplicate(symbolicName, strlen(symbolicName)); - - // convert key to upper case - char *p = key; - - // keeps looping until the first null - while ((*p = toupper(*p))) { - p++; - } - return key; -} - -bool symbolicNameTable_Exists(SymbolicNameTable *table, - const char *symbolicName) { - parcAssertNotNull(table, "Parameter table must be non-null"); - parcAssertNotNull(symbolicName, "Parameter symbolicName must be non-null"); - - char *key = _createKey(symbolicName); - bool found = (parcHashCodeTable_Get(table->symbolicNameTable, key) != NULL); - parcMemory_Deallocate((void **)&key); - return found; -} - -void symbolicNameTable_Remove(SymbolicNameTable *table, - const char *symbolicName) { - parcAssertNotNull(table, "Parameter table must be non-null"); - parcAssertNotNull(symbolicName, "Parameter symbolicName must be non-null"); - - char *key = _createKey(symbolicName); - - unsigned id = symbolicNameTable_Get(table, symbolicName); - uint32_t *value = parcMemory_Allocate(sizeof(uint32_t)); - *value = id; - - parcHashCodeTable_Del(table->symbolicNameTable, key); - parcHashCodeTable_Del(table->indexToNameTable, value); - parcMemory_Deallocate((void **)&key); - parcMemory_Deallocate((void **)&value); -} - -bool symbolicNameTable_Add(SymbolicNameTable *table, const char *symbolicName, - unsigned connid) { - parcAssertNotNull(table, "Parameter table must be non-null"); - parcAssertNotNull(symbolicName, "Parameter symbolicName must be non-null"); - parcAssertTrue(connid < UINT32_MAX, "Parameter connid must be less than %u", - UINT32_MAX); - - char *key = _createKey(symbolicName); - - uint32_t *value = parcMemory_Allocate(sizeof(uint32_t)); - *value = connid; - - bool success = parcHashCodeTable_Add(table->symbolicNameTable, key, value); - success = parcHashCodeTable_Add(table->indexToNameTable, value, key); - if (!success) { - parcMemory_Deallocate((void **)&key); - parcMemory_Deallocate((void **)&value); - } - - return success; -} - -unsigned symbolicNameTable_Get(SymbolicNameTable *table, - const char *symbolicName) { - parcAssertNotNull(table, "Parameter table must be non-null"); - parcAssertNotNull(symbolicName, "Parameter symbolicName must be non-null"); - - unsigned connid = UINT32_MAX; - - char *key = _createKey(symbolicName); - - uint32_t *value = parcHashCodeTable_Get(table->symbolicNameTable, key); - if (value) { - connid = *value; - } - - parcMemory_Deallocate((void **)&key); - return connid; -} - -const char *symbolicNameTable_GetNameByIndex(SymbolicNameTable *table, - unsigned id) { - parcAssertNotNull(table, "Parameter table must be non-null"); - - uint32_t *value = parcMemory_Allocate(sizeof(uint32_t)); - *value = id; - - const char *name = parcHashCodeTable_Get(table->indexToNameTable, value); - if (name == NULL) name = ""; - - parcMemory_Deallocate((void **)&value); - return name; -} -- cgit 1.2.3-korg