xref: /freebsd/cddl/contrib/opensolaris/lib/libdtrace/common/dt_program.h (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <dtrace.h>
37 #include <dt_list.h>
38 
39 typedef struct dt_stmt {
40 	dt_list_t ds_list;	/* list forward/back pointers */
41 	dtrace_stmtdesc_t *ds_desc; /* pointer to statement description */
42 } dt_stmt_t;
43 
44 struct dtrace_prog {
45 	dt_list_t dp_list;	/* list forward/back pointers */
46 	dt_list_t dp_stmts;	/* linked list of dt_stmt_t's */
47 	ulong_t **dp_xrefs;	/* array of translator reference bitmaps */
48 	uint_t dp_xrefslen;	/* length of dp_xrefs array */
49 	uint8_t dp_dofversion;	/* DOF version this program requires */
50 };
51 
52 extern dtrace_prog_t *dt_program_create(dtrace_hdl_t *);
53 extern void dt_program_destroy(dtrace_hdl_t *, dtrace_prog_t *);
54 
55 extern dtrace_ecbdesc_t *dt_ecbdesc_create(dtrace_hdl_t *,
56     const dtrace_probedesc_t *);
57 extern void dt_ecbdesc_release(dtrace_hdl_t *, dtrace_ecbdesc_t *);
58 
59 #ifdef	__cplusplus
60 }
61 #endif
62 
63 #endif	/* _DT_PROGRAM_H */
64