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-rw-r--r--pfinet/linux/notifier.h96
1 files changed, 0 insertions, 96 deletions
diff --git a/pfinet/linux/notifier.h b/pfinet/linux/notifier.h
deleted file mode 100644
index 78a44649..00000000
--- a/pfinet/linux/notifier.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Routines to manage notifier chains for passing status changes to any
- * interested routines. We need this instead of hard coded call lists so
- * that modules can poke their nose into the innards. The network devices
- * needed them so here they are for the rest of you.
- *
- * Alan Cox <Alan.Cox@linux.org>
- */
-
-#ifndef _LINUX_NOTIFIER_H
-#define _LINUX_NOTIFIER_H
-#include <linux/errno.h>
-
-struct notifier_block
-{
- int (*notifier_call)(unsigned long, void *);
- struct notifier_block *next;
- int priority;
-};
-
-
-#ifdef __KERNEL__
-
-#define NOTIFY_DONE 0x0000 /* Don't care */
-#define NOTIFY_OK 0x0001 /* Suits me */
-#define NOTIFY_STOP_MASK 0x8000 /* Don't call further */
-#define NOTIFY_BAD (NOTIFY_STOP_MASK|0x0002) /* Bad/Veto action */
-
-extern __inline__ int notifier_chain_register(struct notifier_block **list, struct notifier_block *n)
-{
- while(*list)
- {
- if(n->priority > (*list)->priority)
- break;
- list= &((*list)->next);
- }
- n->next = *list;
- *list=n;
- return 0;
-}
-
-/*
- * Warning to any non GPL module writers out there.. these functions are
- * GPL'd
- */
-
-extern __inline__ int notifier_chain_unregister(struct notifier_block **nl, struct notifier_block *n)
-{
- while((*nl)!=NULL)
- {
- if((*nl)==n)
- {
- *nl=n->next;
- return 0;
- }
- nl=&((*nl)->next);
- }
- return -ENOENT;
-}
-
-/*
- * This is one of these things that is generally shorter inline
- */
-
-extern __inline__ int notifier_call_chain(struct notifier_block **n, unsigned long val, void *v)
-{
- int ret=NOTIFY_DONE;
- struct notifier_block *nb = *n;
- while(nb)
- {
- ret=nb->notifier_call(val,v);
- if(ret&NOTIFY_STOP_MASK)
- return ret;
- nb=nb->next;
- }
- return ret;
-}
-
-
-/*
- * Declared notifiers so far. I can imagine quite a few more chains
- * over time (eg laptop power reset chains, reboot chain (to clean
- * device units up), device [un]mount chain, module load/unload chain,
- * low memory chain, screenblank chain (for plug in modular screenblankers)
- * VC switch chains (for loadable kernel svgalib VC switch helpers) etc...
- */
-
-/* netdevice notifier chain */
-#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */
-#define NETDEV_DOWN 0x0002
-#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface
- detected a hardware crash and restarted
- - we can use this eg to kick tcp sessions
- once done */
-#endif
-#endif