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/*
* Copyright (C) 2009-2014 Erwin Waterlander
* 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 in the documentation and/or other materials provided with
* the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*/
/* define feature test macros for realpath() -- needed on */
/* systems that have S_ISLNK, but chicken/egg means we must */
/* define early, before including stdlib.h (or sys/stat.h) */
#define _XOPEN_SOURCE 500
/* similarly, instead of realpath we like to use, if */
/* available, the canonicalize_file_name() function, which */
/* is a GNU extension. We only ACTUALLY use the function if */
/* USE_CANONICALIZE_FILE_NAME is defined, but we don't define*/
/* that until later. So...define the feature test macro now. */
#define _GNU_SOURCE
#ifdef ENABLE_NLS
#include <libintl.h>
#define _(String) gettext (String)
#define gettext_noop(String) String
#define N_(String) gettext_noop (String)
#else
#define _(String) (String)
#define N_(String) String
#define textdomain(Domain)
#define bindtextdomain(Package, Directory)
#endif
#if defined(__DJGPP__) || defined(__TURBOC__) /* DJGPP */
# include <dir.h>
#else
# if !defined(__MSYS__) && !defined(_MSC_VER)
# include <libgen.h>
# endif
#endif
#if !defined(__TURBOC__) && !defined(_MSC_VER)
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef __GNUC__
#ifndef strcmpi
# include <strings.h>
# define strcmpi(s1, s2) strcasecmp(s1, s2)
#endif
#endif
#ifdef _MSC_VER
# include <sys/utime.h>
#else
# include <utime.h>
#endif
#include <limits.h>
#ifdef __TURBOC__
#define __FLAT__
#endif
#include <sys/stat.h>
#include <errno.h>
#ifdef D2U_UNICODE
#include <wchar.h>
#endif
#if (defined(__WATCOMC__) && defined(__NT__)) /* Watcom */
# define _WIN32 1
#endif
#if defined(__WATCOMC__) && defined(__I86__) /* Watcom C, 16 bit Intel */
#define __MSDOS__ 1
#endif
#if defined(__WATCOMC__) && defined(__DOS__) /* Watcom C, 32 bit DOS */
#define __MSDOS__ 1
#endif
#if defined(ENABLE_NLS) || (defined(D2U_UNICODE) && !defined(__MSDOS__) && !defined(_WIN32) && !defined(__OS2__))
/* setlocale() is also needed for nl_langinfo() */
#include <locale.h>
#endif
#if defined(__TURBOC__) || defined(__DJGPP__) || defined(__MINGW32__) || defined(_MSC_VER)
/* Some compilers have no mkstemp().
* Use mktemp() instead.
* BORLANDC, DJGPP, MINGW32 */
#define NO_MKSTEMP 1
#endif
#if defined(__TURBOC__) || defined(__DJGPP__) || defined(__MINGW32__) || defined(__WATCOMC__) || defined(_MSC_VER)
/* Some compilers have no chown(). */
#define NO_CHOWN 1
#endif
/* Watcom C defines S_ISLNK */
#ifdef __WATCOMC__
#undef S_ISLNK
#endif
/* Microsoft Visual C++ */
#ifdef _MSC_VER
#define S_ISCHR( m ) (((m) & _S_IFMT) == _S_IFCHR)
#define S_ISDIR( m ) (((m) & _S_IFMT) == _S_IFDIR)
#define S_ISFIFO( m ) (((m) & _S_IFMT) == _S_IFIFO)
#define S_ISREG( m ) (((m) & _S_IFMT) == _S_IFREG)
#define NO_CHMOD 1 /* no chmod() available */
#endif
#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__)
/* Systems without soft links use 'stat' instead of 'lstat'. */
#define STAT stat
#else
#define STAT lstat
#endif
#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__)
/* On some systems rename() will always fail if target file already exists. */
#define NEED_REMOVE 1
#endif
#if defined(__MSDOS__) || defined(_WIN32) || defined(__CYGWIN__) || defined(__OS2__) /* DJGPP, MINGW32 and OS/2 */
/* required for setmode() and O_BINARY */
#include <fcntl.h>
#include <io.h>
#endif
#if defined(__MSDOS__) || defined(_WIN32) || defined(__CYGWIN__) || defined(__OS2__)
#define R_CNTRL "rb"
#define W_CNTRL "wb"
#else
#define R_CNTRL "r"
#define W_CNTRL "w"
#endif
#define BINARY_FILE 0x1
#define NO_REGFILE 0x2
#define WRONG_CODEPAGE 0x4
#define OUTPUTFILE_SYMLINK 0x8
#define INPUT_TARGET_NO_REGFILE 0x10
#define OUTPUT_TARGET_NO_REGFILE 0x20
#define LOCALE_NOT_UTF8 0x40
#define WCHAR_T_TOO_SMALL 0x80
#define UNICODE_CONVERSION_ERROR 0x100
#define CONVMODE_ASCII 0
#define CONVMODE_UTF16LE 1
#define CONVMODE_UTF16BE 2
#define CONVMODE_7BIT 3
#define CONVMODE_437 437
#define CONVMODE_850 850
#define CONVMODE_860 860
#define CONVMODE_863 863
#define CONVMODE_865 865
#define CONVMODE_1252 1252
#define FROMTO_DOS2UNIX 0
#define FROMTO_MAC2UNIX 1
#define FROMTO_UNIX2DOS 0
#define FROMTO_UNIX2MAC 1
#define SYMLINK_SKIP 0
#define SYMLINK_FOLLOW 1
#define SYMLINK_REPLACE 2
#define FILE_MBS 0 /* Multi-byte string or 8-bit char */
#define FILE_UTF16LE 1 /* UTF-16 Little Endian */
#define FILE_UTF16BE 2 /* UTF-16 Big Endian */
#define FILE_UTF8 3 /* UTF-8 */
typedef struct
{
int NewFile; /* is in new file mode? */
int Quiet; /* is in quiet mode? */
int KeepDate; /* should keep date stamp? */
int ConvMode; /* 0: ascii, 1: 7bit, 2: iso */
int FromToMode; /* 0: dos2unix/unix2dos, 1: mac2unix/unix2mac */
int NewLine; /* if TRUE, then additional newline */
int Force; /* if TRUE, force conversion of all files. */
int Follow; /* 0: skip symlink, 1: follow symbolic link, 2: replace symlink. */
int status;
int stdio_mode; /* if TRUE, stdio mode */
int error; /* an error occurred */
int bomtype; /* byte order mark */
int add_bom; /* 1: write BOM */
int keep_bom; /* 1: write BOM if input file has BOM. 0: Do not write BOM */
} CFlag;
int symbolic_link(const char *path);
int regfile(char *path, int allowSymlinks, CFlag *ipFlag, char *progname);
int regfile_target(char *path, CFlag *ipFlag, char *progname);
void PrintUsage(char *progname);
void PrintBSDLicense(void);
void PrintVersion(char *progname);
#ifdef ENABLE_NLS
void PrintLocaledir(char *localedir);
#endif
FILE* OpenInFile(char *ipFN);
FILE* OpenOutFile(int fd);
#if defined(__TURBOC__) || defined(__MSYS__)
char *dirname(char *path);
#endif
#ifdef NO_MKSTEMP
FILE* MakeTempFileFrom(const char *OutFN, char **fname_ret);
#else
int MakeTempFileFrom(const char *OutFN, char **fname_ret);
#endif
int ResolveSymbolicLink(char *lFN, char **rFN, CFlag *ipFlag, char *progname);
FILE *read_bom (FILE *f, int *bomtype);
#ifdef D2U_UNICODE
wint_t d2u_getwc(FILE *f, int bomtype);
wint_t d2u_ungetwc(wint_t wc, FILE *f, int bomtype);
wint_t d2u_putwc(wint_t wc, FILE *f, CFlag *ipFlag);
#endif
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