LsofTest.h   [plain text]

/*
 * LsofTest.h -- header file for lsof tests
 */


/*
 * Copyright 2002 Purdue Research Foundation, West Lafayette, Indiana
 * 47907.  All rights reserved.
 *
 * Written by Victor A. Abell
 *
 * This software is not subject to any license of the American Telephone
 * and Telegraph Company or the Regents of the University of California.
 *
 * Permission is granted to anyone to use this software for any purpose on
 * any computer system, and to alter it and redistribute it freely, subject
 * to the following restrictions:
 *
 * 1. Neither the authors nor Purdue University are responsible for any
 *    consequences of the use of this software.
 *
 * 2. The origin of this software must not be misrepresented, either by
 *    explicit claim or by omission.  Credit to the authors and Purdue
 *    University must appear in documentation and sources.
 *
 * 3. Altered versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 *
 * 4. This notice may not be removed or altered.
 */


/*
 * $Id: LsofTest.h,v 1.12 2008/07/05 16:21:07 abe Exp $
 */


#if	!defined(LSOF_TEST_H)
#define	LSOF_TEST_H	1


/*
 * The _PROTOTYPE macro provides strict ANSI C prototypes if __STDC__
 * is defined, and old-style K&R prototypes otherwise.
 *
 * (With thanks to Andy Tanenbaum)
 */

# if	defined(__STDC__)
#define	_PROTOTYPE(function, params)	function params
# else	/* !defined(__STDC__) */
#define	_PROTOTYPE(function, params)	function()
# endif /* defined(__STDC__) */


/*
 * The following define keeps gcc>=2.7 from complaining about the failure
 * of the Exit() function to return.
 *
 * Paul Eggert <eggert@twinsun.com> supplied it.
 */

# if	defined(__GNUC__) && !(__GNUC__<2 || (__GNUC__==2 && __GNUC_MINOR__<7))
#define	exiting	__attribute__((__noreturn__))
# else	/* !gcc || gcc<2.7 */
#define	exiting
# endif	/* gcc && gcc>=2.7 */


/*
 * Necessary header files.
 */

#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <signal.h>

#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>


/*
 * Definitions that may be revoked by a particular dialect.
 */

#define	USE_GETCWD			/* use the POSIX getcwd() function in
					 * place of getwd() */
#define	USE_LSOF_C_OPT			/* use lsof's -C option */
#undef	USE_LSOF_X_OPT			/* don't use lsof's -X option */


# if	defined(LT_DIAL_aix)
/*
 * AIX-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/access.h>
#undef	USE_LSOF_C_OPT
#define	USE_LSOF_X_OPT
# endif	/* defined(LT_DIAL_aix) */


# if	defined(LT_DIAL_bsdi)
/*
 * OpenBSD-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
# endif	/* defined(LT_DIAL_bsdi) */


# if	defined(LT_DIAL_darwin)
/*
 * Darwin-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#undef	USE_LSOF_C_OPT
# endif	/* defined(LT_DIAL_darwin) */


# if	defined(LT_DIAL_du)
/*
 * DEC_OSF/1|Digital_UNIX|Tru64_UNIX-specific items
 */

#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>

# if	LT_VERS<50000
#define	snprintf	snpf		/* use lsof's snpf() */
# endif	/* LT_VERS<50000 */
# endif	/* defined(LT_DIAL_du) */


# if	defined(LT_DIAL_freebsd)
/*
 * FreeBSD-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
# endif	/* defined(LT_DIAL_freebsd) */


# if	defined(LT_DIAL_linux)
/*
 * Linux-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#undef	USE_LSOF_C_OPT
# endif	/* defined(LT_DIAL_linux) */


# if	defined(LT_DIAL_hpux)
/*
 * HP-UX-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
# endif	/* defined(LT_DIAL_hpux) */


# if	defined(LT_DIAL_netbsd)
/*
 * NetBSD-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
# endif	/* defined(LT_DIAL_netbsd) */


# if	defined(LT_DIAL_openbsd)
/*
 * OpenBSD-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
# endif	/* defined(LT_DIAL_openbsd) */


# if	defined(LT_DIAL_ou)
/*
 * OpenUNIX-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
# endif	/* defined(LT_DIAL_ou) */


# if	defined(LT_DIAL_osr)
/*
 * OSR-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
# endif	/* defined(LT_DIAL_osr) */


# if	defined(LT_DIAL_ns)
/*
 * NEXTSTEP-specific items
 */

#include <stdlib.h>
#include <string.h>
#include <sys/file.h>
#include <sys/wait.h>

typedef int		pid_t;
#define	snprintf	snpf

#undef	USE_GETCWD
# endif	/* defined(LT_DIAL_ns) */


# if	defined(LT_DIAL_solaris)
/*
 * Solaris-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <strings.h>
#include <unistd.h>
#include <sys/wait.h>

# if	defined(LT_VPATH)
#undef	USE_LSOF_C_OPT
#endif	/* defined(LT_VPATH) */
# endif	/* defined(LT_DIAL_solaris) */


# if	defined(LT_DIAL_uw)
/*
 * UnixWare-specific items
 */

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
# endif	/* defined(LT_DIAL_uw) */


/*
 * Local definitions, including ones may have been left undefined by
 * dialect-specific header files
 */

#define	LT_DONT_DO_TEST		"this test does not run on this dialect."
#define	LT_DEF_LSOF_PATH	"../lsof"

# if	!defined(MAXPATHLEN)
#define	MAXPATHLEN	1024
# endif	/* !defined(MAXPATHLEN) */


/*
 * Local structure definitions
 */

typedef struct LTdev {			/* local device parameters */
    unsigned int maj;			/* major device number */
    unsigned int min;			/* minor device number */
    unsigned int unit;			/* unit number (where applicable) */
} LTdev_t;

typedef struct LTfldo {			/* lsof field output information */
    char ft;				/* field identifier (see the LSOF_FID_*
					 * definitions in ../lsof_fields.h) */
    char *v;				/* field value character string */
} LTfldo_t;
#define	LT_FLDO_ALLOC		16	/* LTfldo_t allocation increment */


/*
 * Lsof test library global variable external declarations:
 *
 *	these global variables may be found in LTlib.c.
 */

extern int LsofFd;			/* lsof pipe FD */
extern FILE *LsofFs;			/* stream for lsof pipe FD */
extern char *LsofPath;			/* path to lsof executable */
extern pid_t LsofPid;			/* PID of lsof child process */
extern int LTopt_h;			/* "-h" option's switch value */
extern char *LTopt_p;			/* "-p path" option's path value */
extern int MsgStat;			/* message status */


/*
 * External declarations
 */

extern int errno;			/* error number */


/*
 * Lsof test library function prototypes:
 *
 *	these functions may be found in LTlib.c.
 */

_PROTOTYPE(extern char *CanRdKmem,(void));
_PROTOTYPE(extern char *ConvStatDev,(dev_t *dev, LTdev_t *ldev));
_PROTOTYPE(extern char *ConvLsofDev,(char *dev, LTdev_t *ldev));
_PROTOTYPE(extern char *ExecLsof,(char **opt));
_PROTOTYPE(extern char *IsLsofExec,(void));
_PROTOTYPE(extern void LTlibClean,(void));
_PROTOTYPE(extern char *MkStrCpy,(char *src, int *len));
_PROTOTYPE(extern LTfldo_t *RdFrLsof,(int *nf, char **em));
_PROTOTYPE(extern void PrtMsg,(char *mp, char *pn));
_PROTOTYPE(extern void PrtMsgX,(char *mp, char *pn, void (*f)(), int xv));
_PROTOTYPE(extern int ScanArg,(int ac, char *av[], char *opt, char *pn));
_PROTOTYPE(extern void StopLsof,(void));

#endif	/* LSOF_TEST_H */