/* * 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 1.48.8.1 2007/10/15 18:38:09 dgp Exp $ */ #ifndef _TCLWINPORT #define _TCLWINPORT #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. *--------------------------------------------------------------------------- */ #include #include #include #include #include #include #include #include #include #include /* * These string functions are not defined with the same names on Windows. */ #define strcasecmp stricmp #define strncasecmp strnicmp /* * Need to block out these includes for building extensions with MetroWerks * compiler for Win32. */ #ifndef __MWERKS__ #include #include # ifdef __BORLANDC__ # include # else # include # endif /* __BORLANDC__ */ #endif /* __MWERKS__ */ #include #define WIN32_LEAN_AND_MEAN #include #undef WIN32_LEAN_AND_MEAN /* * Ask for the winsock function typedefs, also. */ #define INCL_WINSOCK_API_TYPEDEFS 1 #include /* * 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 __CYGWIN__ /* On Cygwin, the environment is imported from the Cygwin DLL. */ DLLIMPORT extern char **__cygwin_environ; # define environ __cygwin_environ # define putenv TclCygwinPutenv # define timezone _timezone #endif /* __CYGWIN__ */ #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 */