diff -r 6b15a094d996 -r 74a81d9e19d0 src/server/ucx/map.h --- a/src/server/ucx/map.h Mon Oct 14 13:36:28 2013 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,131 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2013 Olaf Wintermann. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef MAP_H -#define MAP_H - -#include "ucx.h" -#include "string.h" -#include "mempool.h" -#include - -#ifdef __cplusplus -extern "C" { -#endif - -#define UCX_MAP_FOREACH(key,elm,iter) \ - for(UcxKey key;ucx_map_iter_next(&iter,&key, (void**)&elm)==0;) - -typedef struct UcxMap UcxMap; -typedef struct UcxKey UcxKey; -typedef struct UcxMapElement UcxMapElement; -typedef struct UcxMapIterator UcxMapIterator; - -/* - * param 1: element - * param 2: additional data - * param 3: size of encoded data will be stored here - * returns encoded / decoded string or NULL on failure - */ -typedef void*(*ucx_map_coder)(void*,void*,size_t*); - -struct UcxMap { - UcxAllocator *allocator; - UcxMapElement **map; - size_t size; - size_t count; -}; - -struct UcxKey { - void *data; - size_t len; - int hash; -}; - -struct UcxMapElement { - void *data; - UcxMapElement *next; - UcxKey key; -}; - -struct UcxMapIterator { - UcxMap *map; - UcxMapElement *cur; - size_t index; -}; - - -UcxMap *ucx_map_new(size_t size); -UcxMap *ucx_map_new_allocator(size_t size, UcxAllocator *allocator); -void ucx_map_free(UcxMap *map); -/* you cannot clone maps with more than 390 mio entries */ -int ucx_map_copy(UcxMap *restrict from, UcxMap *restrict to, - copy_func fnc, void *data); -UcxMap *ucx_map_clone(UcxMap *map, copy_func fnc, void *data); -int ucx_map_rehash(UcxMap *map); - -int ucx_map_put(UcxMap *map, UcxKey key, void *data); -void* ucx_map_get(UcxMap *map, UcxKey key); -void* ucx_map_remove(UcxMap *map, UcxKey key); - -#define ucx_map_sstr_put(m, s, d) \ - ucx_map_put(m, ucx_key(s.ptr, s.length), (void*)d) -#define ucx_map_cstr_put(m, s, d) \ - ucx_map_put(m, ucx_key((void*)s, strlen(s)), (void*)d) -#define ucx_map_int_put(m, i, d) \ - ucx_map_put(m, ucx_key((void*)&i, sizeof(i)), (void*)d) - -#define ucx_map_sstr_get(m, s) \ - ucx_map_get(m, ucx_key(s.ptr, s.length)) -#define ucx_map_cstr_get(m, s) \ - ucx_map_get(m, ucx_key((void*)s, strlen(s))) -#define ucx_map_int_get(m, i) \ - ucx_map_get(m, ucx_key((void*)&i, sizeof(int))) - -#define ucx_map_sstr_remove(m, s) \ - ucx_map_remove(m, ucx_key(s.ptr, s.length)) -#define ucx_map_cstr_remove(m, s) \ - ucx_map_remove(m, ucx_key((void*)s, strlen(s))) -#define ucx_map_int_remove(m, i) \ - ucx_map_remove(m, ucx_key((void*)&i, sizeof(i))) - -UcxKey ucx_key(void *data, size_t len); - -int ucx_hash(const char *data, size_t len); - -UcxMapIterator ucx_map_iterator(UcxMap *map); - -int ucx_map_iter_next(UcxMapIterator *i, UcxKey *key, void **elm); - - -#ifdef __cplusplus -} -#endif - -#endif /* MAP_H */ -