xref: /illumos-gate/usr/src/lib/libdtrace/common/dt_program.h (revision 533affcbc7fc4d0c8132976ea454aaa715fe2307)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_DT_PROGRAM_H
28 #define	_DT_PROGRAM_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 #include <dtrace.h>
35 #include <dt_list.h>
36 
37 typedef struct dt_stmt {
38 	dt_list_t ds_list;	/* list forward/back pointers */
39 	dtrace_stmtdesc_t *ds_desc; /* pointer to statement description */
40 } dt_stmt_t;
41 
42 struct dtrace_prog {
43 	dt_list_t dp_list;	/* list forward/back pointers */
44 	dt_list_t dp_stmts;	/* linked list of dt_stmt_t's */
45 	ulong_t **dp_xrefs;	/* array of translator reference bitmaps */
46 	uint_t dp_xrefslen;	/* length of dp_xrefs array */
47 	uint8_t dp_dofversion;	/* DOF version this program requires */
48 };
49 
50 extern dtrace_prog_t *dt_program_create(dtrace_hdl_t *);
51 extern void dt_program_destroy(dtrace_hdl_t *, dtrace_prog_t *);
52 
53 extern dtrace_ecbdesc_t *dt_ecbdesc_create(dtrace_hdl_t *,
54     const dtrace_probedesc_t *);
55 extern void dt_ecbdesc_release(dtrace_hdl_t *, dtrace_ecbdesc_t *);
56 
57 #ifdef	__cplusplus
58 }
59 #endif
60 
61 #endif	/* _DT_PROGRAM_H */
62