1 files changed, 69 insertions, 0 deletions
diff --git a/lib/libdtrace/common/dt_buf.h b/lib/libdtrace/common/dt_buf.h
new file mode 100644
index 000000000000..eb93e13cb751
--- /dev/null
+++ b/lib/libdtrace/common/dt_buf.h
@@ -0,0 +1,69 @@
+/*
+ * 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 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_DT_BUF_H
+#define	_DT_BUF_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#include <dtrace.h>
+
+typedef struct dt_buf {
+	const char *dbu_name;	/* string name for debugging */
+	uchar_t *dbu_buf;	/* buffer base address */
+	uchar_t *dbu_ptr;	/* current buffer location */
+	size_t dbu_len;		/* buffer size in bytes */
+	int dbu_err;		/* errno value if error */
+	int dbu_resizes;	/* number of resizes */
+} dt_buf_t;
+
+extern void dt_buf_create(dtrace_hdl_t *, dt_buf_t *, const char *, size_t);
+extern void dt_buf_destroy(dtrace_hdl_t *, dt_buf_t *);
+extern void dt_buf_reset(dtrace_hdl_t *, dt_buf_t *);
+
+extern void dt_buf_write(dtrace_hdl_t *, dt_buf_t *,
+    const void *, size_t, size_t);
+
+extern void dt_buf_concat(dtrace_hdl_t *, dt_buf_t *,
+    const dt_buf_t *, size_t);
+
+extern size_t dt_buf_offset(const dt_buf_t *, size_t);
+extern size_t dt_buf_len(const dt_buf_t *);
+
+extern int dt_buf_error(const dt_buf_t *);
+extern void *dt_buf_ptr(const dt_buf_t *);
+
+extern void *dt_buf_claim(dtrace_hdl_t *, dt_buf_t *);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _DT_BUF_H */