/* * Copyright (c) 2010 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Portions Copyright (c) 2010 Apple Inc. 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. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. */ #include "baselocl.h" #include <string.h> static void string_dealloc(void *ptr) { } static int string_cmp(void *a, void *b) { return strcmp(a, b); } static unsigned long string_hash(void *ptr) { const char *s = ptr; unsigned long n; for (n = 0; *s; ++s) n += *s; return n; } struct heim_type_data _heim_string_object = { HEIM_TID_STRING, "string-object", NULL, string_dealloc, NULL, string_cmp, string_hash }; /** * Create a string object * * @param string the string to create, must be an utf8 string * * @return string object */ heim_string_t heim_string_create(const char *string) { size_t len = strlen(string); heim_string_t s; s = _heim_alloc_object(&_heim_string_object, len + 1); if (s) memcpy(s, string, len + 1); return s; } /** * Return the type ID of string objects * * @return type id of string objects */ heim_tid_t heim_string_get_type_id(void) { return HEIM_TID_STRING; } /** * Get the string value of the content. * * @param string the string object to get the value from * * @return a utf8 string */ const char * heim_string_get_utf8(heim_string_t string) { return (const char *)string; }