/* $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;
}