Import Tcl 8.5.15 (as of svn r89086)
This commit is contained in:
Zachary Ware
486
win/tclWinPort.h
Normal file
486
win/tclWinPort.h
Normal file
@@ -0,0 +1,486 @@
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/*
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* tclWinPort.h --
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*
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* This header file handles porting issues that occur because of
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* differences between Windows and Unix. It should be the only
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* file that contains #ifdefs to handle different flavors of OS.
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*
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* Copyright (c) 1994-1997 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*/
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#ifndef _TCLWINPORT
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#define _TCLWINPORT
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#ifndef _WIN64
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/* See [Bug 3354324]: file mtime sets wrong time */
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# define _USE_32BIT_TIME_T
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#endif
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#undef WIN32_LEAN_AND_MEAN
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/* Compatibility to older visual studio / windows platform SDK */
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#if !defined(MAXULONG_PTR)
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typedef DWORD DWORD_PTR;
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typedef DWORD_PTR * PDWORD_PTR;
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#endif
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/*
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* Ask for the winsock function typedefs, also.
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*/
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#define INCL_WINSOCK_API_TYPEDEFS 1
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#include <winsock2.h>
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#ifdef CHECK_UNICODE_CALLS
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# define _UNICODE
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# define UNICODE
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# define __TCHAR_DEFINED
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typedef float *_TCHAR;
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# define _TCHAR_DEFINED
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typedef float *TCHAR;
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#endif /* CHECK_UNICODE_CALLS */
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/*
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*---------------------------------------------------------------------------
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* The following sets of #includes and #ifdefs are required to get Tcl to
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* compile under the windows compilers.
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*---------------------------------------------------------------------------
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*/
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#include <time.h>
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#include <io.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <float.h>
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#include <malloc.h>
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#include <process.h>
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#include <signal.h>
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#include <string.h>
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#include <limits.h>
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#ifndef __GNUC__
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# define strncasecmp _strnicmp
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# define strcasecmp _stricmp
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#endif
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/*
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* Need to block out these includes for building extensions with MetroWerks
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* compiler for Win32.
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*/
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#ifndef __MWERKS__
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#include <sys/stat.h>
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#include <sys/timeb.h>
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# ifdef __BORLANDC__
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# include <utime.h>
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# else
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# include <sys/utime.h>
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# endif /* __BORLANDC__ */
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#endif /* __MWERKS__ */
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/*
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* Define EINPROGRESS in terms of WSAEINPROGRESS.
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*/
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#undef EINPROGRESS
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#define EINPROGRESS WSAEINPROGRESS
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/*
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* Define ENOTSUP to a value that will never occur.
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*/
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#undef ENOTSUP
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#define ENOTSUP -1030507
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/* Those codes, from Visual Studio 2010, conflict with other values */
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#undef ENODATA
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#undef ENOMSG
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#undef ENOSR
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#undef ENOSTR
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#undef EPROTO
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/*
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* The following defines redefine the Windows Socket errors as
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* BSD errors so Tcl_PosixError can do the right thing.
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*/
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#undef EWOULDBLOCK
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#define EWOULDBLOCK EAGAIN
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#undef EALREADY
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#define EALREADY 149 /* operation already in progress */
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#undef ENOTSOCK
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#define ENOTSOCK 95 /* Socket operation on non-socket */
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#undef EDESTADDRREQ
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#define EDESTADDRREQ 96 /* Destination address required */
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#undef EMSGSIZE
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#define EMSGSIZE 97 /* Message too long */
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#undef EPROTOTYPE
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#define EPROTOTYPE 98 /* Protocol wrong type for socket */
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#undef ENOPROTOOPT
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#define ENOPROTOOPT 99 /* Protocol not available */
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#undef EPROTONOSUPPORT
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#define EPROTONOSUPPORT 120 /* Protocol not supported */
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#undef ESOCKTNOSUPPORT
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#define ESOCKTNOSUPPORT 121 /* Socket type not supported */
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#undef EOPNOTSUPP
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#define EOPNOTSUPP 122 /* Operation not supported on socket */
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#undef EPFNOSUPPORT
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#define EPFNOSUPPORT 123 /* Protocol family not supported */
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#undef EAFNOSUPPORT
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#define EAFNOSUPPORT 124 /* Address family not supported */
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#undef EADDRINUSE
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#define EADDRINUSE 125 /* Address already in use */
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#undef EADDRNOTAVAIL
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#define EADDRNOTAVAIL 126 /* Can't assign requested address */
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#undef ENETDOWN
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#define ENETDOWN 127 /* Network is down */
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#undef ENETUNREACH
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#define ENETUNREACH 128 /* Network is unreachable */
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#undef ENETRESET
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#define ENETRESET 129 /* Network dropped connection on reset */
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#undef ECONNABORTED
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#define ECONNABORTED 130 /* Software caused connection abort */
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#undef ECONNRESET
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#define ECONNRESET 131 /* Connection reset by peer */
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#undef ENOBUFS
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#define ENOBUFS 132 /* No buffer space available */
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#undef EISCONN
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#define EISCONN 133 /* Socket is already connected */
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#undef ENOTCONN
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#define ENOTCONN 134 /* Socket is not connected */
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#undef ESHUTDOWN
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#define ESHUTDOWN 143 /* Can't send after socket shutdown */
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#undef ETOOMANYREFS
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#define ETOOMANYREFS 144 /* Too many references: can't splice */
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#undef ETIMEDOUT
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#define ETIMEDOUT 145 /* Connection timed out */
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#undef ECONNREFUSED
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#define ECONNREFUSED 146 /* Connection refused */
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#undef ELOOP
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#define ELOOP 90 /* Symbolic link loop */
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#undef EHOSTDOWN
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#define EHOSTDOWN 147 /* Host is down */
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#undef EHOSTUNREACH
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#define EHOSTUNREACH 148 /* No route to host */
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#undef ENOTEMPTY
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#define ENOTEMPTY 93 /* directory not empty */
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#undef EUSERS
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#define EUSERS 94 /* Too many users (for UFS) */
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#undef EDQUOT
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#define EDQUOT 69 /* Disc quota exceeded */
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#undef ESTALE
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#define ESTALE 151 /* Stale NFS file handle */
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#undef EREMOTE
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#define EREMOTE 66 /* The object is remote */
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/*
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* It is very hard to determine how Windows reacts to attempting to
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* set a file pointer outside the input datatype's representable
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* region. So we fake the error code ourselves.
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*/
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#undef EOVERFLOW
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#define EOVERFLOW EFBIG /* The object couldn't fit in the datatype */
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/*
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* Signals not known to the standard ANSI signal.h. These are used
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* by Tcl_WaitPid() and generic/tclPosixStr.c
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*/
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#ifndef SIGTRAP
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# define SIGTRAP 5
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#endif
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#ifndef SIGBUS
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# define SIGBUS 10
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#endif
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/*
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* Supply definitions for macros to query wait status, if not already
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* defined in header files above.
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*/
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#if TCL_UNION_WAIT
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# define WAIT_STATUS_TYPE union wait
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#else
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# define WAIT_STATUS_TYPE int
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#endif /* TCL_UNION_WAIT */
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#ifndef WIFEXITED
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# define WIFEXITED(stat) (((*((int *) &(stat))) & 0xC0000000) == 0)
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#endif
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#ifndef WEXITSTATUS
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# define WEXITSTATUS(stat) (*((int *) &(stat)))
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#endif
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#ifndef WIFSIGNALED
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# define WIFSIGNALED(stat) ((*((int *) &(stat))) & 0xC0000000)
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#endif
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#ifndef WTERMSIG
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# define WTERMSIG(stat) ((*((int *) &(stat))) & 0x7f)
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#endif
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#ifndef WIFSTOPPED
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# define WIFSTOPPED(stat) 0
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#endif
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#ifndef WSTOPSIG
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# define WSTOPSIG(stat) (((*((int *) &(stat))) >> 8) & 0xff)
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#endif
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/*
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* Define constants for waitpid() system call if they aren't defined
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* by a system header file.
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*/
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#ifndef WNOHANG
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# define WNOHANG 1
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#endif
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#ifndef WUNTRACED
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# define WUNTRACED 2
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#endif
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/*
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* Define access mode constants if they aren't already defined.
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*/
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#ifndef F_OK
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# define F_OK 00
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#endif
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#ifndef X_OK
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# define X_OK 01
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#endif
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#ifndef W_OK
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# define W_OK 02
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#endif
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#ifndef R_OK
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# define R_OK 04
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#endif
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/*
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* Define macros to query file type bits, if they're not already
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* defined.
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*/
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#ifndef S_IFLNK
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# define S_IFLNK 0120000 /* Symbolic Link */
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#endif
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#ifndef S_ISREG
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# ifdef S_IFREG
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# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
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# else
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# define S_ISREG(m) 0
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# endif
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#endif /* !S_ISREG */
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#ifndef S_ISDIR
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# ifdef S_IFDIR
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# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
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# else
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# define S_ISDIR(m) 0
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# endif
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#endif /* !S_ISDIR */
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#ifndef S_ISCHR
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# ifdef S_IFCHR
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# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
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# else
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# define S_ISCHR(m) 0
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# endif
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#endif /* !S_ISCHR */
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#ifndef S_ISBLK
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# ifdef S_IFBLK
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# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
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# else
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# define S_ISBLK(m) 0
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# endif
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#endif /* !S_ISBLK */
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#ifndef S_ISFIFO
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# ifdef S_IFIFO
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# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
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# else
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# define S_ISFIFO(m) 0
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# endif
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#endif /* !S_ISFIFO */
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#ifndef S_ISLNK
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# ifdef S_IFLNK
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# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
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# else
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# define S_ISLNK(m) 0
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# endif
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#endif /* !S_ISLNK */
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/*
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* Define MAXPATHLEN in terms of MAXPATH if available
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*/
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#ifndef MAXPATH
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# define MAXPATH MAX_PATH
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#endif /* MAXPATH */
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#ifndef MAXPATHLEN
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# define MAXPATHLEN MAXPATH
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#endif /* MAXPATHLEN */
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/*
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* Define pid_t and uid_t if they're not already defined.
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*/
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#if ! TCL_PID_T
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# define pid_t int
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#endif /* !TCL_PID_T */
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#if ! TCL_UID_T
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# define uid_t int
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#endif /* !TCL_UID_T */
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/*
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* Visual C++ has some odd names for common functions, so we need to
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* define a few macros to handle them. Also, it defines EDEADLOCK and
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* EDEADLK as the same value, which confuses Tcl_ErrnoId().
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*/
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#if defined(_MSC_VER) || defined(__MINGW32__)
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# define environ _environ
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# if defined(_MSC_VER) && (_MSC_VER < 1600)
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# define hypot _hypot
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# endif
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# define exception _exception
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# undef EDEADLOCK
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# if defined(__MINGW32__) && !defined(__MSVCRT__)
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# define timezone _timezone
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# endif
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#endif /* _MSC_VER || __MINGW32__ */
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/*
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* Borland's timezone and environ functions.
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*/
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#ifdef __BORLANDC__
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# define timezone _timezone
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# define environ _environ
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#endif /* __BORLANDC__ */
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#ifdef __WATCOMC__
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# if !defined(__CHAR_SIGNED__)
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# error "You must use the -j switch to ensure char is signed."
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# endif
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#endif
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/*
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* MSVC 8.0 started to mark many standard C library functions depreciated
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* including the *printf family and others. Tell it to shut up.
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* (_MSC_VER is 1200 for VC6, 1300 or 1310 for vc7.net, 1400 for 8.0)
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*/
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#if defined(_MSC_VER) && (_MSC_VER >= 1400)
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# pragma warning(disable:4244)
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# pragma warning(disable:4267)
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# pragma warning(disable:4996)
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#endif
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/*
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* There is no platform-specific panic routine for Windows in the Tcl internals.
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*/
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#define TclpPanic ((Tcl_PanicProc *) NULL)
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/*
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*---------------------------------------------------------------------------
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* The following macros and declarations represent the interface between
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* generic and windows-specific parts of Tcl. Some of the macros may
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* override functions declared in tclInt.h.
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*---------------------------------------------------------------------------
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*/
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/*
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* The default platform eol translation on Windows is TCL_TRANSLATE_CRLF:
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*/
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#define TCL_PLATFORM_TRANSLATION TCL_TRANSLATE_CRLF
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/*
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* Declare dynamic loading extension macro.
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*/
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#define TCL_SHLIB_EXT ".dll"
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/*
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* The following define ensures that we use the native putenv
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* implementation to modify the environment array. This keeps
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* the C level environment in synch with the system level environment.
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*/
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#define USE_PUTENV 1
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#define USE_PUTENV_FOR_UNSET 1
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/*
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* Msvcrt's putenv() copies the string rather than takes ownership of it.
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*/
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#if defined(_MSC_VER) || defined(__MINGW32__)
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# define HAVE_PUTENV_THAT_COPIES 1
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#endif
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/*
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* Older version of Mingw are known to lack a MWMO_ALERTABLE define.
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*/
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#if !defined(MWMO_ALERTABLE)
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# define MWMO_ALERTABLE 2
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#endif
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/*
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* The following defines wrap the system memory allocation routines for
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* use by tclAlloc.c.
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*/
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#define TclpSysAlloc(size, isBin) ((void*)HeapAlloc(GetProcessHeap(), \
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(DWORD)0, (DWORD)size))
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#define TclpSysFree(ptr) (HeapFree(GetProcessHeap(), \
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(DWORD)0, (HGLOBAL)ptr))
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#define TclpSysRealloc(ptr, size) ((void*)HeapReAlloc(GetProcessHeap(), \
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(DWORD)0, (LPVOID)ptr, (DWORD)size))
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/*
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* The following defines map from standard socket names to our internal
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* wrappers that redirect through the winSock function table (see the
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* file tclWinSock.c).
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*/
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#define getservbyname TclWinGetServByName
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#define getsockopt TclWinGetSockOpt
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#define setsockopt TclWinSetSockOpt
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/* This type is not defined in the Windows headers */
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#define socklen_t int
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/*
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* The following macros have trivial definitions, allowing generic code to
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* address platform-specific issues.
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*/
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#define TclpReleaseFile(file) ckfree((char *) file)
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/*
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* The following macros and declarations wrap the C runtime library
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* functions.
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*/
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#define TclpExit exit
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#ifndef INVALID_SET_FILE_POINTER
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#define INVALID_SET_FILE_POINTER 0xFFFFFFFF
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#endif /* INVALID_SET_FILE_POINTER */
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#ifndef LABEL_SECURITY_INFORMATION
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# define LABEL_SECURITY_INFORMATION (0x00000010L)
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#endif
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#endif /* _TCLWINPORT */
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