a2a695c742
* Here it is: KERNEL_STYLE="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1" TYPEDEFS=' -T gfp_t -T __user -T u_char -T __u8 -T byte -T bool -T charp -T xusb_t -T xbus_t -T xpd_t -T xproto_table_t -T xproto_entry_t -T xframe_t -T xpacket_t -T reg_cmd_t ' indent $TYPEDEFS $KERNEL_STYLE \ --ignore-newlines \ --indent-label0 \ --no-space-after-function-call-names \ "$@" Signed-off-by: Oron Peled <oron.peled@xorcom.com> Acked-By: Tzafrir Cohen <tzafrir.cohen@xorcom.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10428 a0bf4364-ded3-4de4-8d8a-66a801d63aff
35 lines
1005 B
C
35 lines
1005 B
C
#ifndef XFRAME_QUEUE_H
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#define XFRAME_QUEUE_H
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#include <linux/list.h>
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#include <linux/spinlock.h>
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#include "xdefs.h"
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#define XFRAME_QUEUE_MARGIN 10
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struct xframe_queue {
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struct list_head head;
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bool disabled;
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unsigned int count;
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unsigned int max_count;
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unsigned int steady_state_count;
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spinlock_t lock;
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const char *name;
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void *priv;
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/* statistics */
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unsigned int worst_count;
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unsigned int overflows;
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unsigned long worst_lag_usec; /* since xframe creation */
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};
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void xframe_queue_init(struct xframe_queue *q, unsigned int steady_state_count,
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unsigned int max_count, const char *name, void *priv);
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__must_check bool xframe_enqueue(struct xframe_queue *q, xframe_t *xframe);
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__must_check xframe_t *xframe_dequeue(struct xframe_queue *q);
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void xframe_queue_clearstats(struct xframe_queue *q);
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void xframe_queue_disable(struct xframe_queue *q, bool disabled);
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void xframe_queue_clear(struct xframe_queue *q);
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uint xframe_queue_count(struct xframe_queue *q);
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#endif /* XFRAME_QUEUE_ */
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