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New macro for building a linker set of things to do at module unload

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time (eg: disconnect malloc types contained within a module), opposite
of SYSINIT().
This commit is contained in:
peter 1998-11-10 08:41:41 +00:00
parent e6c0ad874c
commit 5d771943bc
1 changed files with 13 additions and 1 deletions
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14
sys/sys/kernel.h
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@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* @(#)kernel.h 8.3 (Berkeley) 1/21/94
* $Id: kernel.h,v 1.42 1998/10/09 23:03:27 peter Exp $
* $Id: kernel.h,v 1.43 1998/10/16 03:55:01 peter Exp $
*/
#ifndef _SYS_KERNEL_H_
@ -247,6 +247,18 @@ struct sysinit {
SI_TYPE_DEFAULT \
}; \
DATA_SET(sysinit_set,uniquifier ## _sys_init);
/*
* Called on module unload: no special processing
*/
#define SYSUNINIT(uniquifier, subsystem, order, func, ident) \
static struct sysinit uniquifier ## _sys_uninit = { \
subsystem, \
order, \
func, \
ident, \
SI_TYPE_DEFAULT \
}; \
DATA_SET(sysuninit_set,uniquifier ## _sys_uninit);
/*
* Call 'fork()' before calling '(*func)(ident)';