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ban2fail/ez_libc.h

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/***************************************************************************
* Copyright (C) 2018 by John D. Robertson *
* john@rrci.com *
* *
* 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 3 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 *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
/***************************************************************************
ez_libc.h - description
glibc calls with boilerplate error handling.
-------------------
begin : Tue Nov 13 19:42:23 EST 2018
email : john@rrci.com
***************************************************************************/
#ifndef EZ_LIBC_H
#define EZ_LIBC_H
#define _GNU_SOURCE
#include <dirent.h>
#include <grp.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#ifdef __cplusplus
extern "C" {
#endif
#define ez_strptime(s, format, tm) \
_ez_strptime(__FILE__, __LINE__, __FUNCTION__, s, format, tm)
char *_ez_strptime(
const char *fileName,
int lineNo,
const char *funcName,
const char *s,
const char *format,
struct tm *tm
);
#define ez_access(pathname, mode) \
_ez_access(__FILE__, __LINE__, __FUNCTION__, pathname, mode)
int _ez_access(
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname,
int mode
);
#define ez_open(pathname, flags, mode) \
_ez_open(__FILE__, __LINE__, __FUNCTION__, pathname, flags, mode)
int _ez_open(
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname,
int flags,
mode_t mode
);
#define ez_fputs(s, stream) \
_ez_fputs(__FILE__, __LINE__, __FUNCTION__, s, stream)
int _ez_fputs (
const char *fileName,
int lineNo,
const char *funcName,
const char *s,
FILE *stream
);
#define ez_fputc(c, stream) \
_ez_fputc(__FILE__, __LINE__, __FUNCTION__, c, stream)
int _ez_fputc (
const char *fileName,
int lineNo,
const char *funcName,
int c,
FILE *stream
);
#define ez_fprintf(stream, fmt, ...) \
_ez_fprintf(__FILE__, __LINE__, __FUNCTION__, stream, fmt, ##__VA_ARGS__)
int _ez_fprintf (
const char *fileName,
int lineNo,
const char *funcName,
FILE *stream,
const char *fmt,
...
);
#define ez_popen(command, type) \
_ez_popen(__FILE__, __LINE__, __FUNCTION__, command, type)
FILE* _ez_popen (
const char *fileName,
int lineNo,
const char *funcName,
const char *command,
const char *type
);
#define ez_fopen(pathname, mode) \
_ez_fopen(__FILE__, __LINE__, __FUNCTION__, pathname, mode)
FILE* _ez_fopen (
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname,
const char *mode
);
#define ez_fclose(stream) \
_ez_fclose(__FILE__, __LINE__, __FUNCTION__, stream)
int _ez_fclose (
const char *fileName,
int lineNo,
const char *funcName,
FILE *stream
);
#define ez_fflush(stream) \
_ez_fflush(__FILE__, __LINE__, __FUNCTION__, stream)
int _ez_fflush (
const char *fileName,
int lineNo,
const char *funcName,
FILE *stream
);
#define ez_fread(ptr, size, nmemb, stream) \
_ez_fread(__FILE__, __LINE__, __FUNCTION__, ptr, size, nmemb, stream)
size_t _ez_fread(
const char *fileName,
int lineNo,
const char *funcName,
void *ptr,
size_t size,
size_t nmemb,
FILE *stream
);
#define ez_fwrite(ptr, size, nmemb, stream) \
_ez_fwrite(__FILE__, __LINE__, __FUNCTION__, ptr, size, nmemb, stream)
size_t _ez_fwrite(
const char *fileName,
int lineNo,
const char *funcName,
const void *ptr,
size_t size,
size_t nmemb,
FILE *stream
);
#define ez_pclose(stream) \
_ez_pclose(__FILE__, __LINE__, __FUNCTION__, stream)
int _ez_pclose (
const char *fileName,
int lineNo,
const char *funcName,
FILE *stream
);
#define ez_fgets(s, size, stream) \
_ez_fgets(__FILE__, __LINE__, __FUNCTION__, s, size, stream)
char* _ez_fgets (
const char *fileName,
int lineNo,
const char *funcName,
char *s,
int size,
FILE *stream
);
#define ez_remove(pathname) \
_ez_remove(__FILE__, __LINE__, __FUNCTION__, pathname)
int _ez_remove (
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname
);
#define ez_rename(oldpath, newpath) \
_ez_rename(__FILE__, __LINE__, __FUNCTION__, oldpath, newpath)
int _ez_rename (
const char *fileName,
int lineNo,
const char *funcName,
const char *oldpath,
const char *newpath
);
#define ez_opendir(name) \
_ez_opendir(__FILE__, __LINE__, __FUNCTION__, name)
DIR* _ez_opendir (
const char *fileName,
int lineNo,
const char *funcName,
const char *name
);
#define ez_closedir(dirp) \
_ez_closedir(__FILE__, __LINE__, __FUNCTION__, dirp)
int _ez_closedir (
const char *fileName,
int lineNo,
const char *funcName,
DIR *dirp
);
#define ez_readdir(dirp) \
_ez_readdir(__FILE__, __LINE__, __FUNCTION__, dirp)
struct dirent* _ez_readdir (
const char *fileName,
int lineNo,
const char *funcName,
DIR *dirp
);
#define ez_close(fd) \
_ez_close(__FILE__, __LINE__, __FUNCTION__, fd)
int _ez_close (
const char *fileName,
int lineNo,
const char *funcName,
int fd
);
#if 0
// FIXME: this needs to be implemented and tested
#define ez_read(fd, buf, count) \
_ez_read(__FILE__, __LINE__, __FUNCTION__, fd, buf, count)
ssize_t _ez_read (
const char *fileName,
int lineNo,
const char *funcName,
int fd,
void *buf,
size_t count
);
#endif
#define ez_write(fd, buf, count) \
_ez_write(__FILE__, __LINE__, __FUNCTION__, fd, buf, count)
ssize_t _ez_write (
const char *fileName,
int lineNo,
const char *funcName,
int fd,
const void *buf,
size_t count
);
#define ez_stat(pathname, statbuf) \
_ez_stat(__FILE__, __LINE__, __FUNCTION__, pathname, statbuf)
int _ez_stat (
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname,
struct stat *statbuf
);
#define ez_mkdir(pathname, mode) \
_ez_mkdir(__FILE__, __LINE__, __FUNCTION__, pathname, mode)
int _ez_mkdir (
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname,
mode_t mode
);
#define ez_rmdir(pathname) \
_ez_rmdir(__FILE__, __LINE__, __FUNCTION__, pathname)
int _ez_rmdir (
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname
);
#define ez_unlink(pathname) \
_ez_unlink(__FILE__, __LINE__, __FUNCTION__, pathname)
int _ez_unlink (
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname
);
#define ez_unlink(pathname) \
_ez_unlink(__FILE__, __LINE__, __FUNCTION__, pathname)
int _ez_unlink (
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname
);
#define ez_getaddrinfo(node, service, hints, res) \
_ez_getaddrinfo(__FILE__, __LINE__, __FUNCTION__, node, service, hints, res)
int _ez_getaddrinfo(
const char *fileName,
int lineNo,
const char *funcName,
const char *node,
const char *service,
const struct addrinfo *hints,
struct addrinfo **res
);
#define ez_getnameinfo(addr, addrlen, host, hostlen, serv, servlen, flags) \
_ez_getnameinfo(__FILE__, __LINE__, __FUNCTION__, addr, addrlen, host, hostlen, serv, servlen, flags)
int _ez_getnameinfo(
const char *fileName,
int lineNo,
const char *funcName,
const struct sockaddr *addr,
socklen_t addrlen,
char *host,
socklen_t hostlen,
char *serv,
socklen_t servlen,
int flags
);
#define ez_flock(fd, operation) \
_ez_flock(__FILE__, __LINE__, __FUNCTION__, fd, operation)
int _ez_flock (
const char *fileName,
int lineNo,
const char *funcName,
int fd,
int operation
);
#define ez_setuid(uid) \
_ez_setuid(__FILE__, __LINE__, __FUNCTION__, uid)
int _ez_setuid(
const char *fileName,
int lineNo,
const char *funcName,
uid_t uid
);
#define ez_setgid(gid) \
_ez_setgid(__FILE__, __LINE__, __FUNCTION__, gid)
int _ez_setgid(
const char *fileName,
int lineNo,
const char *funcName,
gid_t gid
);
#define ez_seteuid(euid) \
_ez_seteuid(__FILE__, __LINE__, __FUNCTION__, euid)
int _ez_seteuid(
const char *fileName,
int lineNo,
const char *funcName,
uid_t euid
);
#define ez_setegid(egid) \
_ez_setegid(__FILE__, __LINE__, __FUNCTION__, egid)
int _ez_setegid(
const char *fileName,
int lineNo,
const char *funcName,
gid_t egid
);
#define ez_getgrnam(name) \
_ez_getgrnam(__FILE__, __LINE__, __FUNCTION__, name)
struct group* _ez_getgrnam(
const char *fileName,
int lineNo,
const char *funcName,
const char *name
);
#define ez_chown(pathname, owner, group) \
_ez_chown(__FILE__, __LINE__, __FUNCTION__, pathname, owner, group)
int _ez_chown(
const char *fileName,
int lineNo,
const char *funcName,
const char *pathname,
uid_t owner,
gid_t group
);
#define ez_fchown(fd, owner, group) \
_ez_fchown(__FILE__, __LINE__, __FUNCTION__, fd, owner, group)
int _ez_fchown(
const char *fileName,
int lineNo,
const char *funcName,
int fd,
uid_t owner,
gid_t group
);
#define ez_fchmod(fd, mode) \
_ez_fchmod(__FILE__, __LINE__, __FUNCTION__, fd, mode)
int _ez_fchmod(
const char *fileName,
int lineNo,
const char *funcName,
int fd,
mode_t mode
);
#ifdef __cplusplus
}
#endif
#endif
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