Tcl Source Code

2012-08-17  Jan Nijtmans  <[email protected]>

	* win/nmakehlp.c: Add "-V<num>" option, in order to be able
	to detect partial version numbers.

2012-08-15  Jan Nijtmans  <[email protected]>

#define TclSockMinimumBuffersOld sockMinimumBuffersOld
static int TclSockMinimumBuffersOld(int sock, int size)
{
    return TclSockMinimumBuffers(INT2PTR(sock), size);
}
#endif



#ifdef __WIN32__
#   define TclUnixWaitForFile 0
#   define TclUnixCopyFile 0
#   define TclpReaddir 0
#   define TclpIsAtty 0
#elif defined(__CYGWIN__)
#   define TclpIsAtty TclPlatIsAtty

{
    void *hInstance = NULL;
    GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS,
	    (const char *)&winTCharEncoding, &hInstance);
    return hInstance;
}

unsigned short
TclWinNToHS(unsigned short ns)
{
    return ntohs(ns);
}

int
TclWinSetSockOpt(SOCKET s, int level, int optname,
	    const char *optval, int optlen)
{
    return setsockopt((int) s, level, optname, optval, optlen);
}

 * 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

/*
 * Make sure to remove the redirection defines set in tclWinPort.h that is in
 * use in other sections of the core, except for us.
 */

#undef getservbyname
#undef getsockopt
#undef ntohs
#undef setsockopt

/*
 * The following variable is used to tell whether this module has been
 * initialized.  If 1, initialization of sockets was successful, if -1 then
 * socket initialization failed (WSAStartup failed).
 */

};

/*
 * The following structure is what is added to the Tcl event queue when a
 * socket event occurs.
 */

typedef struct SocketEvent {
    Tcl_Event header;		/* Information that is standard for all
				 * events. */
    SOCKET socket;		/* Socket descriptor that is ready. Used to
				 * find the SocketInfo structure for the file
				 * (can't point directly to the SocketInfo
				 * structure because it could go away while
				 * the event is queued). */

#define SOCKET_ASYNC		(1<<0)	/* The socket is in blocking mode. */
#define SOCKET_EOF		(1<<1)	/* A zero read happened on the
					 * socket. */
#define SOCKET_ASYNC_CONNECT	(1<<2)	/* This socket uses async connect. */
#define SOCKET_PENDING		(1<<3)	/* A message has been sent for this
					 * socket */

typedef struct ThreadSpecificData {
    HWND hwnd;			/* Handle to window for socket messages. */
    HANDLE socketThread;	/* Thread handling the window */
    Tcl_ThreadId threadId;	/* Parent thread. */
    HANDLE readyEvent;		/* Event indicating that a socket event is
				 * ready. Also used to indicate that the
				 * socketThread has been initialized and has
				 * started. */

    if (!SocketsEnabled()) {
	return SOCKET_ERROR;
    }

    return setsockopt(s, level, optname, optval, optlen);
}

unsigned short
TclWinNToHS(
    unsigned short netshort)
{
    /*
     * Check that WinSock is initialized; do not call it if not, to prevent
     * system crashes. This can happen at exit time if the exit handler for
     * WinSock ran before other exit handlers that want to use sockets.
     */

    if (!SocketsEnabled()) {
	return (unsigned short) -1;
    }

    return ntohs(netshort);
}

char *
TclpInetNtoa(
    struct in_addr addr)
{
    /*
     * Check that WinSock is initialized; do not call it if not, to prevent
     * system crashes. This can happen at exit time if the exit handler for