mirror of
https://github.com/jrbrtsn/ban2fail
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440 lines
11 KiB
C
440 lines
11 KiB
C
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/***************************************************************************
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* Copyright (C) 2018 by John D. Robertson *
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* john@rrci.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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/***************************************************************************
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ez_libc.h - description
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glibc calls with boilerplate error handling.
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-------------------
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begin : Tue Nov 13 19:42:23 EST 2018
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email : john@rrci.com
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***************************************************************************/
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#ifndef EZ_LIBC_H
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#define EZ_LIBC_H
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#define _GNU_SOURCE
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#include <dirent.h>
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#include <grp.h>
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#include <netdb.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <time.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ez_strptime(s, format, tm) \
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_ez_strptime(__FILE__, __LINE__, __FUNCTION__, s, format, tm)
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char *_ez_strptime(
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *s,
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const char *format,
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struct tm *tm
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);
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#define ez_access(pathname, mode) \
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_ez_access(__FILE__, __LINE__, __FUNCTION__, pathname, mode)
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int _ez_access(
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname,
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int mode
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);
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#define ez_open(pathname, flags, mode) \
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_ez_open(__FILE__, __LINE__, __FUNCTION__, pathname, flags, mode)
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int _ez_open(
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname,
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int flags,
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mode_t mode
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);
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#define ez_fputs(s, stream) \
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_ez_fputs(__FILE__, __LINE__, __FUNCTION__, s, stream)
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int _ez_fputs (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *s,
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FILE *stream
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);
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#define ez_fputc(c, stream) \
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_ez_fputc(__FILE__, __LINE__, __FUNCTION__, c, stream)
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int _ez_fputc (
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const char *fileName,
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int lineNo,
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const char *funcName,
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int c,
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FILE *stream
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);
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#define ez_fprintf(stream, fmt, ...) \
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_ez_fprintf(__FILE__, __LINE__, __FUNCTION__, stream, fmt, ##__VA_ARGS__)
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int _ez_fprintf (
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const char *fileName,
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int lineNo,
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const char *funcName,
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FILE *stream,
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const char *fmt,
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...
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);
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#define ez_popen(command, type) \
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_ez_popen(__FILE__, __LINE__, __FUNCTION__, command, type)
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FILE* _ez_popen (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *command,
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const char *type
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);
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#define ez_fopen(pathname, mode) \
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_ez_fopen(__FILE__, __LINE__, __FUNCTION__, pathname, mode)
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FILE* _ez_fopen (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname,
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const char *mode
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);
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#define ez_fclose(stream) \
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_ez_fclose(__FILE__, __LINE__, __FUNCTION__, stream)
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int _ez_fclose (
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const char *fileName,
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int lineNo,
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const char *funcName,
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FILE *stream
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);
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#define ez_fflush(stream) \
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_ez_fflush(__FILE__, __LINE__, __FUNCTION__, stream)
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int _ez_fflush (
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const char *fileName,
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int lineNo,
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const char *funcName,
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FILE *stream
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);
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#define ez_fread(ptr, size, nmemb, stream) \
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_ez_fread(__FILE__, __LINE__, __FUNCTION__, ptr, size, nmemb, stream)
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size_t _ez_fread(
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const char *fileName,
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int lineNo,
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const char *funcName,
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void *ptr,
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size_t size,
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size_t nmemb,
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FILE *stream
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);
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#define ez_fwrite(ptr, size, nmemb, stream) \
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_ez_fwrite(__FILE__, __LINE__, __FUNCTION__, ptr, size, nmemb, stream)
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size_t _ez_fwrite(
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const char *fileName,
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int lineNo,
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const char *funcName,
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const void *ptr,
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size_t size,
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size_t nmemb,
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FILE *stream
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);
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#define ez_pclose(stream) \
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_ez_pclose(__FILE__, __LINE__, __FUNCTION__, stream)
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int _ez_pclose (
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const char *fileName,
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int lineNo,
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const char *funcName,
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FILE *stream
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);
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#define ez_fgets(s, size, stream) \
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_ez_fgets(__FILE__, __LINE__, __FUNCTION__, s, size, stream)
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char* _ez_fgets (
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const char *fileName,
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int lineNo,
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const char *funcName,
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char *s,
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int size,
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FILE *stream
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);
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#define ez_remove(pathname) \
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_ez_remove(__FILE__, __LINE__, __FUNCTION__, pathname)
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int _ez_remove (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname
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);
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#define ez_rename(oldpath, newpath) \
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_ez_rename(__FILE__, __LINE__, __FUNCTION__, oldpath, newpath)
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int _ez_rename (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *oldpath,
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const char *newpath
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);
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#define ez_opendir(name) \
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_ez_opendir(__FILE__, __LINE__, __FUNCTION__, name)
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DIR* _ez_opendir (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *name
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);
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#define ez_closedir(dirp) \
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_ez_closedir(__FILE__, __LINE__, __FUNCTION__, dirp)
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int _ez_closedir (
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const char *fileName,
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int lineNo,
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const char *funcName,
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DIR *dirp
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);
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#define ez_readdir(dirp) \
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_ez_readdir(__FILE__, __LINE__, __FUNCTION__, dirp)
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struct dirent* _ez_readdir (
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const char *fileName,
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int lineNo,
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const char *funcName,
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DIR *dirp
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);
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#define ez_close(fd) \
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_ez_close(__FILE__, __LINE__, __FUNCTION__, fd)
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int _ez_close (
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const char *fileName,
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int lineNo,
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const char *funcName,
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int fd
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);
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#if 0
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// FIXME: this needs to be implemented and tested
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#define ez_read(fd, buf, count) \
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_ez_read(__FILE__, __LINE__, __FUNCTION__, fd, buf, count)
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ssize_t _ez_read (
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const char *fileName,
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int lineNo,
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const char *funcName,
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int fd,
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void *buf,
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size_t count
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);
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#endif
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#define ez_write(fd, buf, count) \
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_ez_write(__FILE__, __LINE__, __FUNCTION__, fd, buf, count)
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ssize_t _ez_write (
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const char *fileName,
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int lineNo,
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const char *funcName,
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int fd,
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const void *buf,
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size_t count
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);
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#define ez_stat(pathname, statbuf) \
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_ez_stat(__FILE__, __LINE__, __FUNCTION__, pathname, statbuf)
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int _ez_stat (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname,
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struct stat *statbuf
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);
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#define ez_mkdir(pathname, mode) \
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_ez_mkdir(__FILE__, __LINE__, __FUNCTION__, pathname, mode)
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int _ez_mkdir (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname,
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mode_t mode
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);
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#define ez_rmdir(pathname) \
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_ez_rmdir(__FILE__, __LINE__, __FUNCTION__, pathname)
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int _ez_rmdir (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname
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);
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#define ez_unlink(pathname) \
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_ez_unlink(__FILE__, __LINE__, __FUNCTION__, pathname)
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int _ez_unlink (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname
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);
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#define ez_unlink(pathname) \
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_ez_unlink(__FILE__, __LINE__, __FUNCTION__, pathname)
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int _ez_unlink (
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname
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);
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#define ez_getaddrinfo(node, service, hints, res) \
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_ez_getaddrinfo(__FILE__, __LINE__, __FUNCTION__, node, service, hints, res)
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int _ez_getaddrinfo(
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *node,
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const char *service,
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const struct addrinfo *hints,
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struct addrinfo **res
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);
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#define ez_getnameinfo(addr, addrlen, host, hostlen, serv, servlen, flags) \
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_ez_getnameinfo(__FILE__, __LINE__, __FUNCTION__, addr, addrlen, host, hostlen, serv, servlen, flags)
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int _ez_getnameinfo(
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const char *fileName,
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int lineNo,
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const char *funcName,
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const struct sockaddr *addr,
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socklen_t addrlen,
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char *host,
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socklen_t hostlen,
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char *serv,
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socklen_t servlen,
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int flags
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);
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#define ez_flock(fd, operation) \
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_ez_flock(__FILE__, __LINE__, __FUNCTION__, fd, operation)
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int _ez_flock (
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const char *fileName,
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int lineNo,
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const char *funcName,
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int fd,
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int operation
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);
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#define ez_setuid(uid) \
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_ez_setuid(__FILE__, __LINE__, __FUNCTION__, uid)
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int _ez_setuid(
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const char *fileName,
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int lineNo,
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const char *funcName,
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uid_t uid
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);
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#define ez_setgid(gid) \
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_ez_setgid(__FILE__, __LINE__, __FUNCTION__, gid)
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int _ez_setgid(
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const char *fileName,
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int lineNo,
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const char *funcName,
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gid_t gid
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);
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#define ez_seteuid(euid) \
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_ez_seteuid(__FILE__, __LINE__, __FUNCTION__, euid)
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int _ez_seteuid(
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const char *fileName,
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int lineNo,
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const char *funcName,
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uid_t euid
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);
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#define ez_setegid(egid) \
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_ez_setegid(__FILE__, __LINE__, __FUNCTION__, egid)
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int _ez_setegid(
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const char *fileName,
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int lineNo,
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const char *funcName,
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gid_t egid
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);
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#define ez_getgrnam(name) \
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_ez_getgrnam(__FILE__, __LINE__, __FUNCTION__, name)
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struct group* _ez_getgrnam(
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *name
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);
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#define ez_chown(pathname, owner, group) \
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_ez_chown(__FILE__, __LINE__, __FUNCTION__, pathname, owner, group)
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int _ez_chown(
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const char *fileName,
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int lineNo,
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const char *funcName,
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const char *pathname,
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uid_t owner,
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gid_t group
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);
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#define ez_fchown(fd, owner, group) \
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_ez_fchown(__FILE__, __LINE__, __FUNCTION__, fd, owner, group)
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int _ez_fchown(
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const char *fileName,
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int lineNo,
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const char *funcName,
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int fd,
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uid_t owner,
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gid_t group
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);
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#define ez_fchmod(fd, mode) \
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_ez_fchmod(__FILE__, __LINE__, __FUNCTION__, fd, mode)
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int _ez_fchmod(
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const char *fileName,
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int lineNo,
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const char *funcName,
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int fd,
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mode_t mode
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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