kern_fail.c File Reference

#include <sys/cdefs.h>
#include <sys/ctype.h>
#include <sys/errno.h>
#include <sys/fail.h>
#include <sys/kernel.h>
#include <sys/libkern.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
#include <sys/proc.h>
#include <sys/sbuf.h>
#include <machine/stdarg.h>

Include dependency graph for kern_fail.c:

Go to the source code of this file.

Data Structures
struct	fail_point_entry

Macros
#define	fp_free(ptr)   free(ptr, M_FAIL_POINT)
#define	fp_malloc(size, flags)   malloc((size), M_FAIL_POINT, (flags))
#define	FP_LOCK()   mtx_lock(&g_fp_mtx)
#define	FP_UNLOCK()   mtx_unlock(&g_fp_mtx)
#define	FP_TYPE_NM_LEN(s)   { s, sizeof(s) - 1 }
#define	MAX_FAIL_POINT_BUF   1023
#define	PID_STRING   "[pid "

Enumerations
enum	fail_point_t {   FAIL_POINT_OFF, FAIL_POINT_PANIC, FAIL_POINT_RETURN, FAIL_POINT_BREAK,   FAIL_POINT_PRINT, FAIL_POINT_SLEEP, FAIL_POINT_NUMTYPES }
enum	{ PROB_MAX = 1000000, PROB_DIGITS = 6 }

Functions
	__FBSDID ("$BSDSUniX$")
static	MALLOC_DEFINE (M_FAIL_POINT,"Fail Points","fail points system")
	MTX_SYSINIT (g_fp_mtx,&g_fp_mtx,"fail point mtx", MTX_DEF)
static void	fail_point_sleep (struct fail_point *fp, struct fail_point_entry *ent, int msecs, enum fail_point_return_code *pret)
static char *	parse_fail_point (struct fail_point_entries *, char *)
static char *	parse_term (struct fail_point_entries *, char *)
static char *	parse_number (int *out_units, int *out_decimal, char *)
static char *	parse_type (struct fail_point_entry *, char *)
static void	free_entry (struct fail_point_entries *, struct fail_point_entry *)
static void	clear_entries (struct fail_point_entries *)
void	fail_point_init (struct fail_point *fp, const char *fmt,...)
void	fail_point_destroy (struct fail_point *fp)
enum fail_point_return_code	fail_point_eval_nontrivial (struct fail_point *fp, int *return_value)
static void	fail_point_get (struct fail_point *fp, struct sbuf *sb)
static int	fail_point_set (struct fail_point *fp, char *buf)
int	fail_point_sysctl (SYSCTL_HANDLER_ARGS)
	SYSCTL_NODE (_debug, OID_AUTO, fail_point, CTLFLAG_RW, 0,"fail points")

Variables
static struct mtx	g_fp_mtx
struct {
const char *   name
int   nmlen
}	fail_type_strings []

Detailed Description

fail(9) Facility.

Definition in file kern_fail.c.

Macro Definition Documentation

#define FP_TYPE_NM_LEN

(

s

)

{ s, sizeof(s) - 1 }

#define PID_STRING   "[pid "

Referenced by parse_term().