X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fstring.h;h=cfc98c747065c7e1af7e19b089af0b93286dfbd8;hb=160dac4581fcdf788e9ffb675a51dbb4de8496a1;hp=39a8677364b92f530b071e2e9bacd0c3eeb5e7dd;hpb=f1563c45b37bba7d51228af44dc184a9d0308e81;p=awesomized%2Flibmemcached diff --git a/libmemcached/string.h b/libmemcached/string.h index 39a86773..cfc98c74 100644 --- a/libmemcached/string.h +++ b/libmemcached/string.h @@ -1,49 +1,73 @@ -/* LibMemcached - * Copyright (C) 2006-2009 Brian Aker - * All rights reserved. +/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: + * + * Libmemcached library * - * Use and distribution licensed under the BSD license. See - * the COPYING file in the parent directory for full text. + * Copyright (C) 2011 Data Differential, http://datadifferential.com/ + * Copyright (C) 2006-2009 Brian Aker All rights reserved. * - * Summary: String structure used for libmemcached. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * 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. + * + * * The names of its contributors may not be used to endorse or + * promote products derived from this software without specific prior + * written permission. + * + * 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 + * OWNER 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 __MEMCACHED_STRING_H__ -#define __MEMCACHED_STRING_H__ +#pragma once -#ifdef __cplusplus -extern "C" { -#endif +#include /** Strings are always under our control so we make some assumptions about them. 1) is_initialized is always valid. - 2) A string once intialized will always be, until free where we + 2) A string once intialized will always be, until free where we unset this flag. 3) A string always has a root. */ struct memcached_string_st { - memcached_st *root; char *end; char *string; size_t current_size; + memcached_st *root; struct { bool is_allocated:1; bool is_initialized:1; } options; }; -#define memcached_string_length(A) (size_t)((A)->end - (A)->string) -#define memcached_string_set_length(A, B) (A)->end= (A)->string + B -#define memcached_string_size(A) (A)->current_size -#define memcached_string_value(A) (A)->string +#ifdef BUILDING_LIBMEMCACHED + +#ifdef __cplusplus +extern "C" { +#endif LIBMEMCACHED_LOCAL -memcached_string_st *memcached_string_create(memcached_st *ptr, +memcached_string_st *memcached_string_create(const memcached_st *ptr, memcached_string_st *string, size_t initial_size); LIBMEMCACHED_LOCAL @@ -64,8 +88,31 @@ memcached_return_t memcached_string_reset(memcached_string_st *string); LIBMEMCACHED_LOCAL void memcached_string_free(memcached_string_st *string); +LIBMEMCACHED_LOCAL +size_t memcached_string_length(const memcached_string_st *self); + +LIBMEMCACHED_LOCAL +size_t memcached_string_size(const memcached_string_st *self); + +LIBMEMCACHED_LOCAL +const char *memcached_string_value(const memcached_string_st *self); + +LIBMEMCACHED_LOCAL +char *memcached_string_value_mutable(const memcached_string_st *self); + +LIBMEMCACHED_LOCAL +void memcached_string_set_length(memcached_string_st *self, size_t length); + #ifdef __cplusplus } #endif -#endif /* __MEMCACHED_STRING_H__ */ +#ifdef __cplusplus +#define memcached_literal_param(X) (X), (static_cast((sizeof(X) - 1))) +#else +#define memcached_literal_param(X) (X), ((size_t)((sizeof(X) - 1))) +#endif + +#define memcached_string_make_from_cstr(X) (X), ((X) ? strlen(X) : 0) + +#endif