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* hurd/hurd/signal.h (struct hurd_sigstate): New member `preempters'.

Browse Source 
(hurd_preempt_signals, hurd_unpreempt_signals): Decls removed.
	* hurd/hurd/sigpreempt.h: New file.
	* hurd/preempt-sig.c: Rewritten with new interface.
	* sysdeps/mach/hurd/jmp-unwind.c (_longjmp_unwind): Remove local signal
	preempters being unwound past.

	* db: New directory, 4.4 BSD db package incorporated from BSD db-1.85
	release.

	* sysdeps/unix/sysv/linux/sys/param.h: Several new macros for BSD
	compatibility.
This commit is contained in:
Roland McGrath
1996-01-02 08:57:42 +00:00
parent fc4026d8e4
commit 71733723fb
49 changed files with 11652 additions and 107 deletions
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46
sysdeps/unix/sysv/linux/sys/param.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1995 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -23,23 +23,41 @@ Boston, MA 02111-1307, USA. */
#include <linux/limits.h>
#include <linux/param.h>
#include <sys/types.h>
/* BSD names for some <limits.h> values. */
#ifndef howmany
# define howmany(x, y) (((x)+((y)-1))/(y))
#define NBBY CHAR_BIT
#ifndef NGROUPS
#define NGROUPS NGROUPS_MAX
#endif
#ifndef roundup
# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
#endif
#define MAXSYMLINKS SYMLOOP_MAX
#define CANBSIZ MAX_CANON
#define NCARGS ARG_MAX
#define MAXPATHLEN PATH_MAX
#define NOFILE OPEN_MAX
/* Following the information of some of the kernel people I here assume
that block size (i.e. the value of stat.st_blocks) for all filesystem
is 512 bytes. If not tell HJ, Roland, or me. -- drepper */
#include <sys/types.h>
/* Bit map related macros. */
#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
/* Macros for counting and rounding. */
#ifndef howmany
#define howmany(x, y) (((x)+((y)-1))/(y))
#endif
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
#define powerof2(x) ((((x)-1)&(x))==0)
/* Macros for min/max. */
#define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(a,b) (((a)>(b))?(a):(b))
/* Unit of `st_blocks'. */
#define DEV_BSIZE 512
#endif
#endif /* sys/param.h */