/*
* tclWinPort.h --
*
* This header file handles porting issues that occur because of
* differences between Windows and Unix. It should be the only
* file that contains #ifdefs to handle different flavors of OS.
*
* Copyright (c) 1994-1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclWinPort.h,v 1.50.2.3 2010/05/25 10:37:18 nijtmans Exp $
*/
#ifndef _TCLWINPORT
#define _TCLWINPORT
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
/*
* Ask for the winsock function typedefs, also.
*/
#define INCL_WINSOCK_API_TYPEDEFS 1
#include <winsock2.h>
#ifdef CHECK_UNICODE_CALLS
# define _UNICODE
# define UNICODE
# define __TCHAR_DEFINED
typedef float *_TCHAR;
# define _TCHAR_DEFINED
typedef float *TCHAR;
#endif /* CHECK_UNICODE_CALLS */
/*
*---------------------------------------------------------------------------
* The following sets of #includes and #ifdefs are required to get Tcl to
* compile under the windows compilers.
*---------------------------------------------------------------------------
*/
#ifdef __CYGWIN__
# include <unistd.h>
# include <wchar.h>
#else
# include <io.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <float.h>
#include <malloc.h>
#include <process.h>
#include <signal.h>
#include <string.h>
#include <limits.h>
#ifdef __CYGWIN__
# include <unistd.h>
# ifndef _wcsicmp
# define _wcsicmp wcscasecmp
# endif
#else
# ifndef strncasecmp
# define strncasecmp strnicmp
# endif
# ifndef strcasecmp
# define strcasecmp stricmp
# endif
#endif
/*
* Need to block out these includes for building extensions with MetroWerks
* compiler for Win32.
*/
#ifndef __MWERKS__
#include <sys/stat.h>
#include <sys/timeb.h>
# ifdef __BORLANDC__
# include <utime.h>
# else
# include <sys/utime.h>
# endif /* __BORLANDC__ */
#endif /* __MWERKS__ */
#include <time.h>
/*
* Define EINPROGRESS in terms of WSAEINPROGRESS.
*/
#ifndef EINPROGRESS
# define EINPROGRESS WSAEINPROGRESS
#endif
/*
* If ENOTSUP is not defined, define it to a value that will never occur.
*/
#ifndef ENOTSUP
# define ENOTSUP -1030507
#endif
/*
* The following defines redefine the Windows Socket errors as
* BSD errors so Tcl_PosixError can do the right thing.
*/
#ifndef EWOULDBLOCK
# define EWOULDBLOCK EAGAIN
#endif
#ifndef EALREADY
# define EALREADY 149 /* operation already in progress */
#endif
#ifndef ENOTSOCK
# define ENOTSOCK 95 /* Socket operation on non-socket */
#endif
#ifndef EDESTADDRREQ
# define EDESTADDRREQ 96 /* Destination address required */
#endif
#ifndef EMSGSIZE
# define EMSGSIZE 97 /* Message too long */
#endif
#ifndef EPROTOTYPE
# define EPROTOTYPE 98 /* Protocol wrong type for socket */
#endif
#ifndef ENOPROTOOPT
# define ENOPROTOOPT 99 /* Protocol not available */
#endif
#ifndef EPROTONOSUPPORT
# define EPROTONOSUPPORT 120 /* Protocol not supported */
#endif
#ifndef ESOCKTNOSUPPORT
# define ESOCKTNOSUPPORT 121 /* Socket type not supported */
#endif
#ifndef EOPNOTSUPP
# define EOPNOTSUPP 122 /* Operation not supported on socket */
#endif
#ifndef EPFNOSUPPORT
# define EPFNOSUPPORT 123 /* Protocol family not supported */
#endif
#ifndef EAFNOSUPPORT
# define EAFNOSUPPORT 124 /* Address family not supported */
#endif
#ifndef EADDRINUSE
# define EADDRINUSE 125 /* Address already in use */
#endif
#ifndef EADDRNOTAVAIL
# define EADDRNOTAVAIL 126 /* Can't assign requested address */
#endif
#ifndef ENETDOWN
# define ENETDOWN 127 /* Network is down */
#endif
#ifndef ENETUNREACH
# define ENETUNREACH 128 /* Network is unreachable */
#endif
#ifndef ENETRESET
# define ENETRESET 129 /* Network dropped connection on reset */
#endif
#ifndef ECONNABORTED
# define ECONNABORTED 130 /* Software caused connection abort */
#endif
#ifndef ECONNRESET
# define ECONNRESET 131 /* Connection reset by peer */
#endif
#ifndef ENOBUFS
# define ENOBUFS 132 /* No buffer space available */
#endif
#ifndef EISCONN
# define EISCONN 133 /* Socket is already connected */
#endif
#ifndef ENOTCONN
# define ENOTCONN 134 /* Socket is not connected */
#endif
#ifndef ESHUTDOWN
# define ESHUTDOWN 143 /* Can't send after socket shutdown */
#endif
#ifndef ETOOMANYREFS
# define ETOOMANYREFS 144 /* Too many references: can't splice */
#endif
#ifndef ETIMEDOUT
# define ETIMEDOUT 145 /* Connection timed out */
#endif
#ifndef ECONNREFUSED
# define ECONNREFUSED 146 /* Connection refused */
#endif
#ifndef ELOOP
# define ELOOP 90 /* Symbolic link loop */
#endif
#ifndef EHOSTDOWN
# define EHOSTDOWN 147 /* Host is down */
#endif
#ifndef EHOSTUNREACH
# define EHOSTUNREACH 148 /* No route to host */
#endif
#ifndef ENOTEMPTY
# define ENOTEMPTY 93 /* directory not empty */
#endif
#ifndef EUSERS
# define EUSERS 94 /* Too many users (for UFS) */
#endif
#ifndef EDQUOT
# define EDQUOT 69 /* Disc quota exceeded */
#endif
#ifndef ESTALE
# define ESTALE 151 /* Stale NFS file handle */
#endif
#ifndef EREMOTE
# define EREMOTE 66 /* The object is remote */
#endif
/*
* It is very hard to determine how Windows reacts to attempting to
* set a file pointer outside the input datatype's representable
* region. So we fake the error code ourselves.
*/
#ifndef EOVERFLOW
# ifdef EFBIG
# define EOVERFLOW EFBIG /* The object couldn't fit in the datatype */
# else /* !EFBIG */
# define EOVERFLOW EINVAL /* Better than nothing! */
# endif /* EFBIG */
#endif /* !EOVERFLOW */
/*
* Signals not known to the standard ANSI signal.h. These are used
* by Tcl_WaitPid() and generic/tclPosixStr.c
*/
#ifndef SIGTRAP
# define SIGTRAP 5
#endif
#ifndef SIGBUS
# define SIGBUS 10
#endif
/*
* Supply definitions for macros to query wait status, if not already
* defined in header files above.
*/
#if TCL_UNION_WAIT
# define WAIT_STATUS_TYPE union wait
#else
# define WAIT_STATUS_TYPE int
#endif /* TCL_UNION_WAIT */
#ifndef WIFEXITED
# define WIFEXITED(stat) (((*((int *) &(stat))) & 0xC0000000) == 0)
#endif
#ifndef WEXITSTATUS
# define WEXITSTATUS(stat) (*((int *) &(stat)))
#endif
#ifndef WIFSIGNALED
# define WIFSIGNALED(stat) ((*((int *) &(stat))) & 0xC0000000)
#endif
#ifndef WTERMSIG
# define WTERMSIG(stat) ((*((int *) &(stat))) & 0x7f)
#endif
#ifndef WIFSTOPPED
# define WIFSTOPPED(stat) 0
#endif
#ifndef WSTOPSIG
# define WSTOPSIG(stat) (((*((int *) &(stat))) >> 8) & 0xff)
#endif
/*
* Define constants for waitpid() system call if they aren't defined
* by a system header file.
*/
#ifndef WNOHANG
# define WNOHANG 1
#endif
#ifndef WUNTRACED
# define WUNTRACED 2
#endif
/*
* Define access mode constants if they aren't already defined.
*/
#ifndef F_OK
# define F_OK 00
#endif
#ifndef X_OK
# define X_OK 01
#endif
#ifndef W_OK
# define W_OK 02
#endif
#ifndef R_OK
# define R_OK 04
#endif
/*
* Define macros to query file type bits, if they're not already
* defined.
*/
#ifndef S_IFLNK
# define S_IFLNK 0120000 /* Symbolic Link */
#endif
#ifndef S_ISREG
# ifdef S_IFREG
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
# else
# define S_ISREG(m) 0
# endif
#endif /* !S_ISREG */
#ifndef S_ISDIR
# ifdef S_IFDIR
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
# else
# define S_ISDIR(m) 0
# endif
#endif /* !S_ISDIR */
#ifndef S_ISCHR
# ifdef S_IFCHR
# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
# else
# define S_ISCHR(m) 0
# endif
#endif /* !S_ISCHR */
#ifndef S_ISBLK
# ifdef S_IFBLK
# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
# else
# define S_ISBLK(m) 0
# endif
#endif /* !S_ISBLK */
#ifndef S_ISFIFO
# ifdef S_IFIFO
# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
# else
# define S_ISFIFO(m) 0
# endif
#endif /* !S_ISFIFO */
#ifndef S_ISLNK
# ifdef S_IFLNK
# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
# else
# define S_ISLNK(m) 0
# endif
#endif /* !S_ISLNK */
/*
* Define MAXPATHLEN in terms of MAXPATH if available
*/
#ifndef MAXPATH
# define MAXPATH MAX_PATH
#endif /* MAXPATH */
#ifndef MAXPATHLEN
# define MAXPATHLEN MAXPATH
#endif /* MAXPATHLEN */
/*
* Define pid_t and uid_t if they're not already defined.
*/
#if ! TCL_PID_T
# define pid_t int
#endif /* !TCL_PID_T */
#if ! TCL_UID_T
# define uid_t int
#endif /* !TCL_UID_T */
/*
* Visual C++ has some odd names for common functions, so we need to
* define a few macros to handle them. Also, it defines EDEADLOCK and
* EDEADLK as the same value, which confuses Tcl_ErrnoId().
*/
#if defined(_MSC_VER) || defined(__MINGW32__)
# define environ _environ
# define hypot _hypot
# define exception _exception
# undef EDEADLOCK
# if defined(__MINGW32__) && !defined(__MSVCRT__)
# define timezone _timezone
# endif
#endif /* _MSC_VER || __MINGW32__ */
/*
* Borland's timezone and environ functions.
*/
#ifdef __BORLANDC__
# define timezone _timezone
# define environ _environ
#endif /* __BORLANDC__ */
#ifdef __WATCOMC__
/*
* OpenWatcom uses a wine derived winsock2.h that is missing the
* LPFN_* typedefs.
*/
# define HAVE_NO_LPFN_DECLS
# if !defined(__CHAR_SIGNED__)
# error "You must use the -j switch to ensure char is signed."
# endif
#endif
/*
* MSVC 8.0 started to mark many standard C library functions depreciated
* including the *printf family and others. Tell it to shut up.
* (_MSC_VER is 1200 for VC6, 1300 or 1310 for vc7.net, 1400 for 8.0)
*/
#if _MSC_VER >= 1400
#pragma warning(disable:4996)
#endif
/*
* There is no platform-specific panic routine for Windows in the Tcl internals.
*/
#define TclpPanic ((Tcl_PanicProc *) NULL)
/*
*---------------------------------------------------------------------------
* The following macros and declarations represent the interface between
* generic and windows-specific parts of Tcl. Some of the macros may
* override functions declared in tclInt.h.
*---------------------------------------------------------------------------
*/
/*
* The default platform eol translation on Windows is TCL_TRANSLATE_CRLF:
*/
#define TCL_PLATFORM_TRANSLATION TCL_TRANSLATE_CRLF
/*
* Declare dynamic loading extension macro.
*/
#define TCL_SHLIB_EXT ".dll"
/*
* The following define ensures that we use the native putenv
* implementation to modify the environment array. This keeps
* the C level environment in synch with the system level environment.
*/
#define USE_PUTENV 1
#define USE_PUTENV_FOR_UNSET 1
/*
* Msvcrt's putenv() copies the string rather than takes ownership of it.
*/
#if defined(_MSC_VER) || defined(__MINGW32__)
# define HAVE_PUTENV_THAT_COPIES 1
#endif
/*
* Older version of Mingw are known to lack a MWMO_ALERTABLE define.
*/
#if defined(HAVE_NO_MWMO_ALERTABLE)
# define MWMO_ALERTABLE 2
#endif
/*
* The following defines wrap the system memory allocation routines for
* use by tclAlloc.c.
*/
#ifdef __CYGWIN__
# define TclpSysAlloc(size, isBin) malloc((size))
# define TclpSysFree(ptr) free((ptr))
# define TclpSysRealloc(ptr, size) realloc((ptr), (size))
#else
# define TclpSysAlloc(size, isBin) ((void*)HeapAlloc(GetProcessHeap(), \
(DWORD)0, (DWORD)size))
# define TclpSysFree(ptr) (HeapFree(GetProcessHeap(), \
(DWORD)0, (HGLOBAL)ptr))
# define TclpSysRealloc(ptr, size) ((void*)HeapReAlloc(GetProcessHeap(), \
(DWORD)0, (LPVOID)ptr, (DWORD)size))
#endif
/*
* The following defines map from standard socket names to our internal
* wrappers that redirect through the winSock function table (see the
* file tclWinSock.c).
*/
#define getservbyname TclWinGetServByName
#define getsockopt TclWinGetSockOpt
#define ntohs TclWinNToHS
#define setsockopt TclWinSetSockOpt
/* This type is not defined in the Windows headers */
#define socklen_t int
/*
* The following macros have trivial definitions, allowing generic code to
* address platform-specific issues.
*/
#define TclpReleaseFile(file) ckfree((char *) file)
/*
* The following macros and declarations wrap the C runtime library
* functions.
*/
#define TclpExit exit
#ifndef INVALID_SET_FILE_POINTER
#define INVALID_SET_FILE_POINTER 0xFFFFFFFF
#endif /* INVALID_SET_FILE_POINTER */
#endif /* _TCLWINPORT */
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