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freebsd-skq/share/man/man9/KASSERT.9

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Document the KASSERT() macro.
2000-01-14 21:41:09 +00:00
.\" -*- nroff -*-
.\"
Assorted bag o' fixes: fix Jonathan's name, fix copyright date, man -> manual, add const before char *msg, add email address.
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.\" Copyright (c) 2000 Jonathan M. Bresler
Document the KASSERT() macro.
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.\"
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.\"
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.\" $FreeBSD$
.\"
.Dd January 14, 2000
.Os
.Dt KASSERT 9
.Sh NAME
.Nm KASSERT
.Nd kernel expression verification macro
.Sh SYNOPSIS
Update function definitions and required include files to reflect the current state of the system. Approved by: alfred
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.In sys/param.h
.In sys/systm.h
Assorted bag o' fixes: fix Jonathan's name, fix copyright date, man -> manual, add const before char *msg, add email address.
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.Cd options INVARIANTS
Update function definitions and required include files to reflect the current state of the system. Approved by: alfred
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.Fn KASSERT expression msg
Document the KASSERT() macro.
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.Sh DESCRIPTION
In a kernel compiled with "options INVARIANTS",
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the
Document the KASSERT() macro.
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.Fn KASSERT
Removed whitespace at end-of-line; no content changes. I simply did cd src/share; find man[1-9] -type f|xargs perl -pi -e 's/[ \t]+$//' BTW, what editors are the culprits? I'm using vim and it shows me whitespace at EOL in troff files with a thick blue block... Reviewed by: Silence from cvs diff -b MFC after: 7 days
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macro tests the given
Document the KASSERT() macro.
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.Ar expression
and if it is false,
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calls the
Document the KASSERT() macro.
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.Fn panic
syscall, terminating the running system.
.Pp
In a kernel that does not have "options INVARIANTS",
Removed whitespace at end-of-line; no content changes. I simply did cd src/share; find man[1-9] -type f|xargs perl -pi -e 's/[ \t]+$//' BTW, what editors are the culprits? I'm using vim and it shows me whitespace at EOL in troff files with a thick blue block... Reviewed by: Silence from cvs diff -b MFC after: 7 days
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the
Document the KASSERT() macro.
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.Fn KASSERT
Removed whitespace at end-of-line; no content changes. I simply did cd src/share; find man[1-9] -type f|xargs perl -pi -e 's/[ \t]+$//' BTW, what editors are the culprits? I'm using vim and it shows me whitespace at EOL in troff files with a thick blue block... Reviewed by: Silence from cvs diff -b MFC after: 7 days
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macro is defined to be a no-op.
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.Sh EXAMPLES
Document the KASSERT() macro.
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The kernel function
.Fn vput
must not be called with a NULL pointer.
.Bd -literal -offset indent
void
vput(vp)
struct vnode *vp;
{
struct proc *p = curproc;
KASSERT(vp != NULL, ("vput: null vp"));
...
}
.Ed
Update function definitions and required include files to reflect the current state of the system. Approved by: alfred
2001-12-26 23:14:04 +00:00
.Sh NOTES
.Fa msg
must be enclosed in brackets.
Document the KASSERT() macro.
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.Sh SEE ALSO
.Xr config 8 ,
Remove trailing comma.
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.Xr panic 9
Document the KASSERT() macro.
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.Sh AUTHORS
Assorted bag o' fixes: fix Jonathan's name, fix copyright date, man -> manual, add const before char *msg, add email address.
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This manual page was written by
.An Jonathan M. Bresler
Minor style fixes: freebsd.org -> FreeBSD.org
2000-03-24 01:49:46 +00:00
.Aq jmb@FreeBSD.org .
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