2010-06-09 Marcus Brinkmann <marcus@g10code.de>

2010-06-09  Marcus Brinkmann  <marcus@g10code.de>

	* w32-io.c [HAVE_W32CE_SYSTEM]: Include assuan.h and winioctl.h.
	(GPGCEDEV_IOCTL_UNBLOCK) [HAVE_W32CE_SYSTEM]: Define.
	(set_synchronize) [HAVE_W32CE_SYSTEM]: Stub it out.
	(is_socket): Allow to return -1 for auto-detect (old behaviour).
	(is_socket) [HAVE_W32CE_SYSTEM]: Return -1.
	(reader): Handle auto-detect case.  Handle ctx->stop_me before
	checking for EOF.
	(destroy_reader) [HAVE_W32CE_SYSTEM]: Unblock a pending reader.
	(writer): Handle auto-detect case.  Handle ctx->stop_me with
	ERROR_BUSY.
	(destroy_writer) [HAVE_W32CE_SYSTEM]: Unblock a pending writer.
	(_gpgme_io_pipe) [HAVE_W32CE_SYSTEM]: Implement in terms of a
	half-pipe.
	(build_commandline) [HAVE_W32CE_SYSTEM]: New function.
	(_gpgme_io_spawn) [HAVE_W32CE_SYSTEM]: Implement it differently
	for this platform.
	(_gpgme_io_fd2str) [HAVE_W32CE_SYSTEM]: Implement it for RVIDs.
	(_gpgme_io_dup) [HAVE_W32CE_SYSTEM]: Stub it out.