tree_types.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:2k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * tree_types.c:
- *****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
- * $Id: 45f6145849c7765b0336b3a88e463fdfaec0b6c6 $
- *
- * Authors: Cyril Deguet <asmax@videolan.org>
- * code from projectM http://xmms-projectm.sourceforge.net
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #define _GNU_SOURCE
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include "common.h"
- /* Compares integer value numbers in 32 bit range */
- int compare_int(int * num1, int * num2) {
- if ((*num1) < (*num2))
- return -1;
- if ((*num1) > (*num2))
- return 1;
- return 0;
- }
- /* Compares strings in lexographical order */
- int compare_string(char * str1, char * str2) {
- // printf("comparing "%s" to "%s"n", str1, str2);
- //return strcmp(str1, str2);
- return strncmp(str1, str2, MAX_TOKEN_SIZE-1);
- }
- /* Compares a string in version order. That is, file1 < file2 < file10 */
- int compare_string_version(char * str1, char * str2) {
- return strverscmp(str1, str2);
- }
- void free_int(void * num) {
- free(num);
- }
- void free_string(char * string) {
- free(string);
- }
- void * copy_int(int * num) {
- int * new_num;
- if ((new_num = (int*)malloc(sizeof(int))) == NULL)
- return NULL;
- *new_num = *num;
- return (void*)new_num;
- }
- void * copy_string(char * string) {
- char * new_string;
- if ((new_string = (char*)malloc(MAX_TOKEN_SIZE)) == NULL)
- return NULL;
- strncpy(new_string, string, MAX_TOKEN_SIZE-1);
- return (void*)new_string;
- }