OpenSolaris Launch

1 files changed, 89 insertions, 0 deletions

diff --git a/usr/src/cmd/auditd/queue.h b/usr/src/cmd/auditd/queue.h
new file mode 100644
index 0000000000..d4c171763a
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+++ b/usr/src/cmd/auditd/queue.h
@@ -0,0 +1,89 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ *
+ */
+
+#ifndef	_QUEUE_H
+#define	_QUEUE_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <pthread.h>
+#include <stddef.h>
+
+typedef struct aln audit_link_t;
+struct aln {
+	audit_link_t	*aln_next;
+};
+
+/* one audit_rec_t per audit record */
+
+typedef struct abq audit_rec_t;
+struct abq {
+	audit_link_t	abq_l;
+	int		abq_ref_count;
+	size_t		abq_buf_len;	/* space allocated */
+	size_t		abq_data_len;	/* space used	   */
+	char		abq_buffer[1];	/* variable length */
+};
+#define	AUDIT_REC_HEADER  offsetof(audit_rec_t, abq_buffer[0])
+
+/* one audit_q_t entry per audit record per plugin */
+
+typedef struct aqq audit_q_t;		/* plugin queued data */
+struct aqq {
+	audit_link_t	aqq_l;
+	audit_rec_t	*aqq_data;
+	int		aqq_sequence;
+};
+
+/* queue head */
+
+typedef struct auq au_queue_t;
+
+struct auq {
+	void		*auq_head;
+	void		*auq_tail;
+	int		auq_count;
+	pthread_mutex_t	auq_lock;
+};
+
+int		audit_dequeue(au_queue_t *, void **);
+void		audit_queue_destroy(au_queue_t *);
+void		audit_enqueue(au_queue_t *, void *);
+int		audit_queue_size(au_queue_t *);
+void		audit_queue_init(au_queue_t *);
+audit_rec_t	*audit_release(pthread_mutex_t *, audit_rec_t *);
+void		audit_incr_ref(pthread_mutex_t *, audit_rec_t *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _QUEUE_H */