/* $Id: util.c,v 1.666 2004/09/20 10:49:54 shrike Exp $ */ /************************************************************************************ * Copyright 2004 Astrum Metaphora consortium * * * * Licensed under the Apache License, Version 2.0 (the "License"); * * you may not use this file except in compliance with the License. * * You may obtain a copy of the License at * * * * http://www.apache.org/licenses/LICENSE-2.0 * * * * Unless required by applicable law or agreed to in writing, software * * distributed under the License is distributed on an "AS IS" BASIS, * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * * See the License for the specific language governing permissions and * * limitations under the License. * * * ************************************************************************************/ /************************************************************************************ * ANATOLIA 2.1 is copyright 1996-1997 Serdar BULUT, Ibrahim CANPUNAR * * ANATOLIA has been brought to you by ANATOLIA consortium * * Serdar BULUT {Chronos} bulut@rorqual.cc.metu.edu.tr * * Ibrahim Canpunar {Asena} canpunar@rorqual.cc.metu.edu.tr * * Murat BICER {KIO} mbicer@rorqual.cc.metu.edu.tr * * D.Baris ACAR {Powerman} dbacar@rorqual.cc.metu.edu.tr * * By using this code, you have agreed to follow the terms of the * * ANATOLIA license, in the file Anatolia/anatolia.licence * ***********************************************************************************/ /************************************************************************************ * Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer, * * Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe. * * * * Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael * * Chastain, Michael Quan, and Mitchell Tse. * * * * In order to use any part of this Merc Diku Mud, you must comply with * * both the original Diku license in 'license.doc' as well the Merc * * license in 'license.txt'. In particular, you may not remove either of * * these copyright notices. * * * * Much time and thought has gone into this software and you are * * benefitting. We hope that you share your changes too. What goes * * around, comes around. * ************************************************************************************/ /************************************************************************************ * ROM 2.4 is copyright 1993-1995 Russ Taylor * * ROM has been brought to you by the ROM consortium * * Russ Taylor (rtaylor@pacinfo.com) * * Gabrielle Taylor (gtaylor@pacinfo.com) * * Brian Moore (rom@rom.efn.org) * * By using this code, you have agreed to follow the terms of the * * ROM license, in the file Rom24/doc/rom.license * *************************************************************************************/ /************************************************************************************ * Copyright (c) 1998 fjoe <fjoe@iclub.nsu.ru> * * 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 AUTHOR 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 AUTHOR 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 <sys/types.h> #include <sys/stat.h> #include <stdarg.h> #include <stdio.h> #include <string.h> #include <time.h> #include <errno.h> #if !defined (WIN32) #include <unistd.h> #endif #include "merc.h" #ifdef SUNOS # include "compat/compat.h" #endif #if defined(WIN32) #define unlink _unlink #endif void doprintf(DO_FUN *fn, CHAR_DATA* ch, const char* fmt, ...) { char buf[MAX_STRING_LENGTH]; va_list ap; va_start(ap, fmt); vsnprintf(buf, sizeof(buf), fmt, ap); fn(ch, buf); va_end(ap); } FILE *dfopen(const char *dir, const char *file, const char *mode) { char name[PATH_MAX]; FILE *f; snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file); if ((f = fopen(name, mode)) == NULL) log_printf("%s: %s", name, strerror(errno)); return f; } int dunlink(const char *dir, const char *file) { char name[PATH_MAX]; snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file); return unlink(name); } int d2rename(const char *dir1, const char *file1, const char *dir2, const char *file2) { int res; char name1[PATH_MAX]; char name2[PATH_MAX]; snprintf(name1, sizeof(name1), "%s%c%s", dir1, PATH_SEPARATOR, file1); snprintf(name2, sizeof(name2), "%s%c%s", dir2, PATH_SEPARATOR, file2); #if defined (WIN32) res = unlink(name2); if (res == -1) log_printf("d2rename: can't delete file %s", name2); #endif res = rename(name1, name2); if (res < 0) log_printf("d2rename: error renaming %s -> %s", name1, name2); return res; } bool dfexist(const char *dir, const char *file) { struct stat sb; char name[PATH_MAX]; snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file); return (stat(name, &sb) >= 0); } const char *get_filename(const char *name) { const char *p = (p = strrchr(name, PATH_SEPARATOR)) ? ++p : name; return str_dup(p); } int cmpint(const void *p1, const void *p2) { return *(int*) p1 - *(int*) p2; } size_t cstrlen(const char *cstr) { size_t res; if (cstr == NULL) return 0; res = strlen(cstr); while ((cstr = strchr(cstr, '{')) != NULL) { if (*(cstr+1) == '{') res--; else res -= 2; cstr += 2; } return res; } const char *cstrfirst(const char *cstr) { if (cstr == NULL) return NULL; for (; *cstr == '{'; cstr++) if (*(cstr+1)) cstr++; return cstr; } char *strtime(time_t time) { char *p = ctime(&time); p[24] = '\0'; return p; } char * get_channels_log_file(time_t time) { static char log_name[MAX_STRING_LENGTH] = ""; struct tm *ltm; if (log_name[0] != 0) return log_name; ltm = localtime(&time); snprintf(log_name, sizeof(log_name), "%s%c%d-%d-0%d.chn", LOG_PATH, PATH_SEPARATOR, ltm->tm_mday, ltm->tm_mon+1, ltm->tm_year%100); return log_name; }