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stk/Tcl/tclWinPort.h

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/*
* 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) 1994-1996 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* SCCS: @(#) tclWinPort.h 1.53 97/07/30 14:12:17
*/
#ifndef _TCLWINPORT
#define _TCLWINPORT
#include <malloc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <process.h>
#include <signal.h>
#include <winsock.h>
#include <sys/stat.h>
#include <sys/timeb.h>
#include <time.h>
#include <io.h>
#include <fcntl.h>
#include <float.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
#ifdef BUILD_tcl
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLEXPORT
#endif
/*
* 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 wrap the system memory allocation routines for
* use by tclAlloc.c.
*/
#define TclpSysAlloc(size, isBin) ((void*)GlobalAlloc(GMEM_FIXED, \
(DWORD)size))
#define TclpSysFree(ptr) (GlobalFree((HGLOBAL)ptr))
#define TclpSysRealloc(ptr, size) ((void*)GlobalReAlloc((HGLOBAL)ptr, \
(DWORD)size, 0))
/*
* 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"
/*
* 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
#ifndef WIFEXITED
# define WIFEXITED(stat) (((*((int *) &(stat))) & 0xff) == 0)
#endif
#ifndef WEXITSTATUS
# define WEXITSTATUS(stat) (((*((int *) &(stat))) >> 8) & 0xff)
#endif
#ifndef WIFSIGNALED
# define WIFSIGNALED(stat) (((*((int *) &(stat)))) && ((*((int *) &(stat))) == ((*((int *) &(stat))) & 0x00ff)))
#endif
#ifndef WTERMSIG
# define WTERMSIG(stat) ((*((int *) &(stat))) & 0x7f)
#endif
#ifndef WIFSTOPPED
# define WIFSTOPPED(stat) (((*((int *) &(stat))) & 0xff) == 0177)
#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 MAXPATHLEN in terms of MAXPATH if available
*/
#ifndef MAXPATH
#define MAXPATH MAX_PATH
#endif /* MAXPATH */
#ifndef MAXPATHLEN
#define MAXPATHLEN MAXPATH
#endif /* MAXPATHLEN */
#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_ISREG
# ifdef S_IFREG
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
# else
# define S_ISREG(m) 0
# endif
# endif
#ifndef S_ISDIR
# ifdef S_IFDIR
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
# else
# define S_ISDIR(m) 0
# endif
# endif
#ifndef S_ISCHR
# ifdef S_IFCHR
# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
# else
# define S_ISCHR(m) 0
# endif
# endif
#ifndef S_ISBLK
# ifdef S_IFBLK
# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
# else
# define S_ISBLK(m) 0
# endif
# endif
#ifndef S_ISFIFO
# ifdef S_IFIFO
# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
# else
# define S_ISFIFO(m) 0
# endif
# endif
/*
* Define pid_t and uid_t if they're not already defined.
*/
#if ! TCL_PID_T
# define pid_t int
#endif
#if ! TCL_UID_T
# define uid_t int
#endif
/*
* Provide a stub definition for TclGetUserHome().
*/
#define TclGetUserHome(name,bufferPtr) (NULL)
/*
* 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().
*/
#ifdef _MSC_VER
# define environ _environ
# define hypot _hypot
# define exception _exception
# undef EDEADLOCK
#endif /* _MSC_VER */
/*
* 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 49 /* Disc quota exceeded */
#endif
#ifndef ESTALE
#define ESTALE 151 /* Stale NFS file handle */
#endif
#ifndef EREMOTE
#define EREMOTE 66 /* The object is remote */
#endif
/*
* 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
/*
* 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
/*
* The following implements the Windows method for exiting the process.
*/
#define TclPlatformExit(status) exit(status)
/*
* The following declarations belong in tclInt.h, but depend on platform
* specific types (e.g. struct tm).
*/
EXTERN struct tm * TclpGetDate _ANSI_ARGS_((const time_t *tp,
int useGMT));
EXTERN unsigned long TclpGetPid _ANSI_ARGS_((Tcl_Pid pid));
EXTERN size_t TclStrftime _ANSI_ARGS_((char *s, size_t maxsize,
const char *format, const struct tm *t));
/*
* The following prototypes and defines replace the Windows versions
* of POSIX function that various compilier vendors didn't implement
* well or consistantly.
*/
#define lstat TclStat
EXTERN int TclpStat _ANSI_ARGS_((CONST char *path,
struct stat *buf));
EXTERN int TclpAccess _ANSI_ARGS_((CONST char *path,
int mode));
#define TclpReleaseFile(file) ckfree((char *) file)
/*
* Declarations for Windows specific functions.
*/
EXTERN void TclWinConvertError _ANSI_ARGS_((DWORD errCode));
EXTERN void TclWinConvertWSAError _ANSI_ARGS_((DWORD errCode));
EXTERN struct servent * PASCAL FAR
TclWinGetServByName _ANSI_ARGS_((const char FAR *nm,
const char FAR *proto));
EXTERN int PASCAL FAR TclWinGetSockOpt _ANSI_ARGS_((SOCKET s, int level,
int optname, char FAR * optval, int FAR *optlen));
EXTERN HINSTANCE TclWinGetTclInstance _ANSI_ARGS_((void));
EXTERN HINSTANCE TclWinLoadLibrary _ANSI_ARGS_((char *name));
EXTERN u_short PASCAL FAR
TclWinNToHS _ANSI_ARGS_((u_short ns));
EXTERN int PASCAL FAR TclWinSetSockOpt _ANSI_ARGS_((SOCKET s, int level,
int optname, const char FAR * optval, int optlen));
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLIMPORT
#endif /* _TCLWINPORT */
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