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GitHub Repository: att/ast
 Path: blob/master/src/lib/libcs/features/cs.c
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 1990-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                 Glenn Fowler <[email protected]>                  *

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*                                                                      *

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***********************************************************************/

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#pragma prototyped

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#include <ast.h>

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#include "FEATURE/lib"

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#include <sys/types.h>

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#if _hdr_poll

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#include <poll.h>

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#endif

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#if _sys_socket && _mem_msg_control_msghdr

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#include <sys/socket.h>

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#ifdef SCM_RIGHTS

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#undef	SCM_RIGHTS

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#else

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#define SCM_RIGHTS	1

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#endif

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#endif

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int

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main()

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{

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	register int	m;

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	register int	i;

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	sfprintf(sfstdout, "#define CS_REMOTE_SHELL	\"%s\"\n", CS_REMOTE_SHELL);

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	sfprintf(sfstdout, "\n");

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#if CS_LIB_SOCKET || CS_LIB_V10

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	sfprintf(sfstdout, "#define CS_TCP	1\n");

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	sfprintf(sfstdout, "#define CS_UDP	1\n");

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#endif

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#if CS_LIB_SOCKET_UN || CS_LIB_STREAM

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	sfprintf(sfstdout, "#define CS_FDP	1\n");

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#endif

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	sfprintf(sfstdout, "\n");

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#if _hdr_poll

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#ifdef _nam_revents

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	sfprintf(sfstdout, "#define %s status\n", _nam_revents_str);

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#else

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	sfprintf(sfstdout, "#define revents	status\n");

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#endif

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	sfprintf(sfstdout, "#include <poll.h>\n");

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#ifdef _nam_revents

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	sfprintf(sfstdout, "#undef	%s\n", _nam_revents_str);

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#else

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	sfprintf(sfstdout, "#undef	revents\n");

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#endif

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	sfprintf(sfstdout, "\n");

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	sfprintf(sfstdout, "#define CS_POLL_CLOSE	POLLHUP\n");

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	sfprintf(sfstdout, "#define CS_POLL_CONTROL	POLLPRI\n");

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	sfprintf(sfstdout, "#define CS_POLL_ERROR	POLLERR\n");

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	sfprintf(sfstdout, "#define CS_POLL_INVALID	POLLNVAL\n");

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	sfprintf(sfstdout, "#define CS_POLL_READ	POLLIN\n");

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	sfprintf(sfstdout, "#define CS_POLL_WRITE	POLLOUT\n");

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	sfprintf(sfstdout, "\n");

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	m = 0;

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#ifdef POLLIN

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	m |= POLLIN;

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#endif

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#ifdef POLLOUT

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	m |= POLLOUT;

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#endif

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#ifdef POLLPRI

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	m |= POLLPRI;

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#endif

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#ifdef POLLWRNORM

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	m |= POLLWRNORM;

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#endif

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#ifdef POLLRDNORM

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	m |= POLLRDNORM;

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#endif

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#ifdef POLLRDBAND

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	m |= POLLRDBAND;

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#endif

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#ifdef POLLWRBAND

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	m |= POLLWRBAND;

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#endif

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#ifdef POLLMSG

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	m |= POLLMSG;

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#endif

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#ifdef POLLSYNC

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	m |= POLLSYNC;

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#endif

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#ifdef POLLNVAL

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	m |= POLLNVAL;

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#endif

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#ifdef POLLERR

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	m |= POLLERR;

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#endif

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#ifdef POLLHUP

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	m |= POLLHUP;

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#endif

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#ifdef POLLNORM

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	m |= POLLNORM;

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#endif

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	sfprintf(sfstdout, "#define CS_POLL_PSEUDO	(CS_POLL_AUTH|CS_POLL_CONNECT|CS_POLL_USER|CS_POLL_BEFORE)\n");

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	for (i = 0; m & (1<<i); i++);

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	sfprintf(sfstdout, "#define CS_POLL_AUTH	(1<<%d)\n", i);

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	for (i++; m & (1<<i); i++);

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	sfprintf(sfstdout, "#define CS_POLL_CONNECT	(1<<%d)\n", i);

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	for (i++; m & (1<<i); i++);

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	sfprintf(sfstdout, "#define CS_POLL_USER	(1<<%d)\n", i);

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	for (i++; m & (1<<i); i++);

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	sfprintf(sfstdout, "#define CS_POLL_BEFORE	(1<<%d)\n", i);

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	sfprintf(sfstdout, "\n");

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	sfprintf(sfstdout, "typedef struct pollfd Cspoll_t;\n");

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#else

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	sfprintf(sfstdout, "#define CS_POLL_CLOSE	(1<<0)\n");

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	sfprintf(sfstdout, "#define CS_POLL_CONTROL	(1<<1)\n");

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	sfprintf(sfstdout, "#define CS_POLL_ERROR	(1<<2)\n");

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	sfprintf(sfstdout, "#define CS_POLL_INVALID	(1<<3)\n");

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	sfprintf(sfstdout, "#define CS_POLL_READ	(1<<4)\n");

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	sfprintf(sfstdout, "#define CS_POLL_WRITE	(1<<5)\n");

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	sfprintf(sfstdout, "\n");

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	sfprintf(sfstdout, "#define CS_POLL_PSEUDO	(CS_POLL_AUTH|CS_POLL_CONNECT|CS_POLL_USER|CS_POLL_BEFORE)\n");

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	sfprintf(sfstdout, "#define CS_POLL_AUTH	(1<<6)\n");

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	sfprintf(sfstdout, "#define CS_POLL_CONNECT	(1<<7)\n");

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	sfprintf(sfstdout, "#define CS_POLL_USER	(1<<8)\n");

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	sfprintf(sfstdout, "#define CS_POLL_BEFORE	(1<<9)\n");

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	sfprintf(sfstdout, "\n");

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	sfprintf(sfstdout, "typedef struct\n");

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	sfprintf(sfstdout, "{\n");

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	sfprintf(sfstdout, "	short		fd;\n");

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	sfprintf(sfstdout, "	unsigned char	events;\n");

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	sfprintf(sfstdout, "	unsigned char	status;\n");

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	sfprintf(sfstdout, "} Cspoll_t;\n");

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#endif

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#ifdef SCM_RIGHTS

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	sfprintf(sfstdout, "\n#define SCM_RIGHTS	 %d\n", SCM_RIGHTS);

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#endif

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	exit(0);

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}

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