From 7c7dd1a8b18b101e093df5eff6247acd94f25422 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= Date: Sun, 3 Feb 2019 00:00:05 +0100 Subject: Rework makefile, made .inc into .inc.h. --- hash.inc | 63 --------------------------------------------------------------- 1 file changed, 63 deletions(-) delete mode 100644 hash.inc (limited to 'hash.inc') diff --git a/hash.inc b/hash.inc deleted file mode 100644 index 81da6218..00000000 --- a/hash.inc +++ /dev/null @@ -1,63 +0,0 @@ -#ifndef TYPE -#error "Set TYPE to something before including this header" -#else - -#include "err.h" - -int HASH_PUT(TYPE) ( TABLE(TYPE)* table, TYPE* value) { - // TODO genicify the hash function - unsigned long h = hash(value->key.mem) % table->size; - TYPE* mem = table->values[h]; - - /* TODO conflict resolution */ - if (mem != NULL) ERR("Hash collision"); - mem = value; - - ++table->item_count; - return 0; -} - -int HASH_INIT(TYPE) ( TABLE(TYPE)* table, int init_size ) { - /* - * TODO parts of table might not get properly initialized to 0 - */ - table->values = calloc(sizeof(table->values), init_size); - table->size = init_size; - table->item_count = 0; - return 0; -} - -TYPE* HASH_GET(TYPE) ( TABLE(TYPE)* table, char* key ) { - unsigned long h = hash(key) % table->size; - TYPE* mem = table->values[h]; - if (mem == NULL) { - fprintf(stderr, "Trying to access %s\n", key); - ERR("Nothing in field"); - return 0; - } else if (strcmp(mem->key.mem, key) == 0) { - return mem; - } else { - /* TODO fix retrival on invalid key */ - ERR("Other error"); - return 0; - } -} - -int HASH_FREE(TYPE) ( TABLE(TYPE)* table ) { - /* - * TODO an early return is possible by checking if all items have - * been found. table->item_count - */ - for (int i = 0; i < table->size; i++) { - TYPE* mem = table->values[i]; - if (mem == NULL) continue; - - free(mem); - } - free(table->values); - return 0; -} - -#endif /* TYPE */ - -// vim: ft=c -- cgit v1.2.3