407 lines
9.4 KiB
C
407 lines
9.4 KiB
C
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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) 1994-1996 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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* SCCS: @(#) tclWinPort.h 1.41 96/09/30 12:00:36
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*/
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#ifndef _TCLWINPORT
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#define _TCLWINPORT
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#include <malloc.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <process.h>
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#include <signal.h>
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#include <winsock.h>
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#include <sys/stat.h>
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#include <sys/timeb.h>
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#include <time.h>
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#include <io.h>
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#include <fcntl.h>
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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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/*
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* Define EINPROGRESS in terms of WSAEINPROGRESS.
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*/
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#ifndef EINPROGRESS
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#define EINPROGRESS WSAEINPROGRESS
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#endif
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/*
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* If ENOTSUP is not defined, define it to a value that will never occur.
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*/
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#ifndef ENOTSUP
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#define ENOTSUP -1030507
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#endif
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/*
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* The following defines denote malloc and free as the system calls
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* used to allocate new memory. These defines are only used in the
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* file tclCkalloc.c.
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*/
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#define TclpAlloc(size) malloc(size)
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#define TclpFree(ptr) free(ptr)
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#define TclpRealloc(ptr, size) realloc(ptr, size)
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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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* 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
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#ifndef WIFEXITED
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# define WIFEXITED(stat) (((*((int *) &(stat))) & 0xff) == 0)
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#endif
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#ifndef WEXITSTATUS
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# define WEXITSTATUS(stat) (((*((int *) &(stat))) >> 8) & 0xff)
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#endif
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#ifndef WIFSIGNALED
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# define WIFSIGNALED(stat) (((*((int *) &(stat)))) && ((*((int *) &(stat))) == ((*((int *) &(stat))) & 0x00ff)))
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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) (((*((int *) &(stat))) & 0xff) == 0177)
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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 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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#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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* On systems without symbolic links (i.e. S_IFLNK isn't defined)
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* define "lstat" to use "stat" instead.
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*/
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#ifndef S_IFLNK
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# define lstat stat
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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_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
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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
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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
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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
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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
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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
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#ifndef S_ISSOCK
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# ifdef S_IFSOCK
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# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
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# else
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# define S_ISSOCK(m) 0
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# endif
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# endif
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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
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#if ! TCL_UID_T
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# define uid_t int
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#endif
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/*
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* Provide an implementation of TclSetSystemEnv in terms of the equivalent
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* Win32 call.
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*/
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#define TclSetSystemEnv(a,b) SetEnvironmentVariable(a,b)
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/*
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* Provide a stub definition for TclGetUserHome().
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*/
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#define TclGetUserHome(name,bufferPtr) (NULL)
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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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#ifdef _MSC_VER
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# define environ _environ
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# define hypot _hypot
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# define exception _exception
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# undef EDEADLOCK
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#endif /* _MSC_VER */
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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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#ifndef EWOULDBLOCK
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#define EWOULDBLOCK EAGAIN
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#endif
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#ifndef EALREADY
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#define EALREADY 149 /* operation already in progress */
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#endif
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#ifndef ENOTSOCK
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#define ENOTSOCK 95 /* Socket operation on non-socket */
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#endif
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#ifndef EDESTADDRREQ
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#define EDESTADDRREQ 96 /* Destination address required */
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#endif
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#ifndef EMSGSIZE
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#define EMSGSIZE 97 /* Message too long */
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#endif
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#ifndef EPROTOTYPE
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#define EPROTOTYPE 98 /* Protocol wrong type for socket */
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#endif
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#ifndef ENOPROTOOPT
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#define ENOPROTOOPT 99 /* Protocol not available */
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#endif
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#ifndef EPROTONOSUPPORT
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#define EPROTONOSUPPORT 120 /* Protocol not supported */
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#endif
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#ifndef ESOCKTNOSUPPORT
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#define ESOCKTNOSUPPORT 121 /* Socket type not supported */
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#endif
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#ifndef EOPNOTSUPP
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#define EOPNOTSUPP 122 /* Operation not supported on socket */
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#endif
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#ifndef EPFNOSUPPORT
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#define EPFNOSUPPORT 123 /* Protocol family not supported */
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#endif
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#ifndef EAFNOSUPPORT
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#define EAFNOSUPPORT 124 /* Address family not supported */
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#endif
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#ifndef EADDRINUSE
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#define EADDRINUSE 125 /* Address already in use */
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#endif
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#ifndef EADDRNOTAVAIL
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#define EADDRNOTAVAIL 126 /* Can't assign requested address */
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#endif
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#ifndef ENETDOWN
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#define ENETDOWN 127 /* Network is down */
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#endif
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#ifndef ENETUNREACH
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#define ENETUNREACH 128 /* Network is unreachable */
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#endif
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#ifndef ENETRESET
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#define ENETRESET 129 /* Network dropped connection on reset */
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#endif
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#ifndef ECONNABORTED
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#define ECONNABORTED 130 /* Software caused connection abort */
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#endif
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#ifndef ECONNRESET
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#define ECONNRESET 131 /* Connection reset by peer */
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#endif
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#ifndef ENOBUFS
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#define ENOBUFS 132 /* No buffer space available */
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#endif
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#ifndef EISCONN
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#define EISCONN 133 /* Socket is already connected */
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#endif
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#ifndef ENOTCONN
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#define ENOTCONN 134 /* Socket is not connected */
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#endif
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#ifndef ESHUTDOWN
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#define ESHUTDOWN 143 /* Can't send after socket shutdown */
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#endif
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#ifndef ETOOMANYREFS
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#define ETOOMANYREFS 144 /* Too many references: can't splice */
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#endif
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#ifndef ETIMEDOUT
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#define ETIMEDOUT 145 /* Connection timed out */
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#endif
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#ifndef ECONNREFUSED
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#define ECONNREFUSED 146 /* Connection refused */
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#endif
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#ifndef ELOOP
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#define ELOOP 90 /* Symbolic link loop */
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#endif
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#ifndef EHOSTDOWN
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#define EHOSTDOWN 147 /* Host is down */
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#endif
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#ifndef EHOSTUNREACH
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#define EHOSTUNREACH 148 /* No route to host */
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#endif
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#ifndef ENOTEMPTY
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#define ENOTEMPTY 93 /* directory not empty */
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#endif
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#ifndef EUSERS
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#define EUSERS 94 /* Too many users (for UFS) */
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#endif
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#ifndef EDQUOT
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#define EDQUOT 49 /* Disc quota exceeded */
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#endif
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#ifndef ESTALE
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#define ESTALE 151 /* Stale NFS file handle */
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#endif
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#ifndef EREMOTE
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#define EREMOTE 66 /* The object is remote */
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#endif
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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 ntohs TclWinNToHS
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#define setsockopt TclWinSetSockOpt
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/*
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* The following implements the Windows method for exiting the process.
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*/
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#define TclPlatformExit(status) exit(status)
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/*
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* The following declarations belong in tclInt.h, but depend on platform
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* specific types (e.g. struct tm).
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*/
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EXTERN struct tm * TclpGetDate _ANSI_ARGS_((const time_t *tp,
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int useGMT));
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EXTERN size_t TclStrftime _ANSI_ARGS_((char *s, size_t maxsize,
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const char *format, const struct tm *t));
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/*
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* Declarations for Windows specific functions.
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*/
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EXTERN void TclWinConvertError _ANSI_ARGS_((DWORD errCode));
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EXTERN void TclWinConvertWSAError _ANSI_ARGS_((DWORD errCode));
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EXTERN struct servent * PASCAL FAR
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TclWinGetServByName _ANSI_ARGS_((const char FAR *nm,
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const char FAR *proto));
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EXTERN int PASCAL FAR TclWinGetSockOpt _ANSI_ARGS_((SOCKET s, int level,
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int optname, char FAR * optval, int FAR *optlen));
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EXTERN HINSTANCE TclWinGetTclInstance _ANSI_ARGS_((void));
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EXTERN HINSTANCE TclWinLoadLibrary _ANSI_ARGS_((char *name));
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EXTERN void TclWinNotifySocket _ANSI_ARGS_((void));
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EXTERN u_short PASCAL FAR
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TclWinNToHS _ANSI_ARGS_((u_short ns));
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EXTERN int PASCAL FAR TclWinSetSockOpt _ANSI_ARGS_((SOCKET s, int level,
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int optname, const char FAR * optval, int optlen));
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EXTERN int TclWinSocketReady _ANSI_ARGS_((Tcl_File file,
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int mask));
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EXTERN void TclWinWatchSocket _ANSI_ARGS_((Tcl_File file,
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int mask));
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#endif /* _TCLWINPORT */
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