usr/src/lib/libdtrace/common/dt_program.h

   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 */