wget/src/mswindows.h

/* Declarations for windows
   Copyright (C) 1995, 1997, 1997, 1998, 2004
   Free Software Foundation, Inc.

This file is part of GNU Wget.

GNU Wget 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 2 of the License, or
(at your option) any later version.

GNU Wget 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
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Wget; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

In addition, as a special exception, the Free Software Foundation
gives permission to link the code of its release of Wget with the
OpenSSL project's "OpenSSL" library (or with modified versions of it
that use the same license as the "OpenSSL" library), and distribute
the linked executables.  You must obey the GNU General Public License
in all respects for all of the code used other than "OpenSSL".  If you
modify this file, you may extend this exception to your version of the
file, but you are not obligated to do so.  If you do not wish to do
so, delete this exception statement from your version.  */

#ifndef MSWINDOWS_H
#define MSWINDOWS_H

#ifndef WGET_H
#error Include mswindows.h inside or after "wget.h"
#endif

/* Prevent inclusion of <winsock*.h> in <windows.h>.  */
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif

#include <windows.h>

/* Use the correct winsock header; <ws2tcpip.h> includes <winsock2.h> only
   on Watcom/MingW.  We cannot use <winsock.h> for IPv6.  Using
   getaddrinfo() requires <ws2tcpip.h>.  */
#if defined(ENABLE_IPV6) || defined(HAVE_GETADDRINFO)
# include <winsock2.h>
# include <ws2tcpip.h>
#else
# include <winsock.h>
#endif

#ifndef EAI_SYSTEM
# define EAI_SYSTEM -1   /* value doesn't matter */
#endif

/* Must include <sys/stat.h> because of 'stat' define below.  */
#include <sys/stat.h>

/* Missing in several .c files.  Include here.  */
#include <io.h>

/* Apparently needed for alloca().  */
#include <malloc.h>

#ifndef S_ISDIR
# define S_ISDIR(m) (((m) & (_S_IFMT)) == (_S_IFDIR))
#endif
#ifndef S_ISLNK
# define S_ISLNK(a) 0
#endif

/* We have strcasecmp and strncasecmp, just under a different name.  */
#define strcasecmp stricmp
#define strncasecmp strnicmp

/* The same for snprintf() and vsnprintf().  */
#define snprintf _snprintf
#define vsnprintf _vsnprintf

/* Define a wgint type under Windows. */
typedef __int64 wgint;
#define SIZEOF_WGINT 8

#ifdef __GNUC__
#define WGINT_MAX 9223372036854775807LL
#else
#define WGINT_MAX 9223372036854775807I64
#endif

#define str_to_wgint str_to_int64
__int64 str_to_int64 (const char *, char **, int);

/* No lstat on Windows.  */
#define lstat stat

/* Transparently support large files, in spirit similar to the POSIX
   LFS API.  */
#define stat(fname, buf) _stati64 (fname, buf)

#ifndef __BORLANDC__
# define fstat(fd, buf) _fstati64 (fd, buf)
#endif

#if defined(_MSC_VER) || defined(__MINGW32__)
# define struct_stat struct _stati64
#elif defined(__BORLANDC__)
# define struct_stat struct stati64
#else
# define struct_stat struct stat
#endif

#define PATH_SEPARATOR '\\'

#ifdef HAVE_ISATTY
#ifdef _MSC_VER
# define isatty _isatty
#endif
#endif

/* #### Do we need this?  */
#include <direct.h>

/* Windows compilers accept only one arg to mkdir.  */
#ifndef __BORLANDC__
# define mkdir(a, b) _mkdir(a)
#else  /* __BORLANDC__ */
# define mkdir(a, b) mkdir(a)
#endif /* __BORLANDC__ */

#ifndef INHIBIT_WRAP

/* Winsock functions don't set errno, so we provide wrappers
   that do. */

#define socket wrap_socket
#define bind wrap_bind
#define connect wrap_connect
#define recv wrap_recv
#define send wrap_send
#define select wrap_select
#define getsockname wrap_getsockname
#define getpeername wrap_getpeername
#define setsockopt wrap_setsockopt

#endif /* not INHIBIT_WRAP */

int wrap_socket (int, int, int);
int wrap_bind (int, struct sockaddr *, int);
int wrap_connect (int, const struct sockaddr *, int);
int wrap_recv (int, void *, int, int);
int wrap_send (int, const void *, int, int);
int wrap_select (int, fd_set *, fd_set *, fd_set *, const struct timeval *);
int wrap_getsockname (int, struct sockaddr *, int *);
int wrap_getpeername (int, struct sockaddr *, int *);
int wrap_setsockopt (int, int, int, const void *, int);

/* Finally, provide a private version of strerror that does the
   right thing with Winsock errors. */
#ifndef INHIBIT_WRAP
# define strerror windows_strerror
#endif
const char *windows_strerror (int);

/* Declarations of various socket errors:  */

#define EWOULDBLOCK             WSAEWOULDBLOCK
#define EINPROGRESS             WSAEINPROGRESS
#define EALREADY                WSAEALREADY
#define ENOTSOCK                WSAENOTSOCK
#define EDESTADDRREQ            WSAEDESTADDRREQ
#define EMSGSIZE                WSAEMSGSIZE
#define EPROTOTYPE              WSAEPROTOTYPE
#define ENOPROTOOPT             WSAENOPROTOOPT
#define EPROTONOSUPPORT         WSAEPROTONOSUPPORT
#define ESOCKTNOSUPPORT         WSAESOCKTNOSUPPORT
#define EOPNOTSUPP              WSAEOPNOTSUPP
#define EPFNOSUPPORT            WSAEPFNOSUPPORT
#define EAFNOSUPPORT            WSAEAFNOSUPPORT
#define EADDRINUSE              WSAEADDRINUSE
#define EADDRNOTAVAIL           WSAEADDRNOTAVAIL
#define ENETDOWN                WSAENETDOWN
#define ENETUNREACH             WSAENETUNREACH
#define ENETRESET               WSAENETRESET
#define ECONNABORTED            WSAECONNABORTED
#define ECONNRESET              WSAECONNRESET
#define ENOBUFS                 WSAENOBUFS
#define EISCONN                 WSAEISCONN
#define ENOTCONN                WSAENOTCONN
#define ESHUTDOWN               WSAESHUTDOWN
#define ETOOMANYREFS            WSAETOOMANYREFS
#define ETIMEDOUT               WSAETIMEDOUT
#define ECONNREFUSED            WSAECONNREFUSED
#define ELOOP                   WSAELOOP
#define EHOSTDOWN               WSAEHOSTDOWN
#define EHOSTUNREACH            WSAEHOSTUNREACH
#define EPROCLIM                WSAEPROCLIM
#define EUSERS                  WSAEUSERS
#define EDQUOT                  WSAEDQUOT
#define ESTALE                  WSAESTALE
#define EREMOTE                 WSAEREMOTE

/* Public functions.  */

#ifndef HAVE_SLEEP
unsigned int sleep (unsigned);
#endif
#ifndef HAVE_USLEEP
int usleep (unsigned long);
#endif

void ws_startup (void);
void ws_changetitle (const char *);
void ws_percenttitle (double);
char *ws_mypath (void);
void windows_main (int *, char **, char **);

/* Things needed for IPv6; missing in <ws2tcpip.h>.  */
#ifdef ENABLE_IPV6
# ifndef HAVE_NTOP
  extern const char *inet_ntop (int af, const void *src, char *dst, size_t size);
# endif
# ifndef HAVE_PTON
  extern int inet_pton (int af, const char *src, void *dst);
# endif
#endif /* ENABLE_IPV6 */

#endif /* MSWINDOWS_H */