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/*
* 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
*/
/*
*
* priv.h
*
* Internal header file for the mdbug package.
*
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* Copyright (c) 1994 by Sun Microsystems, Inc. */
/*
* .LIBRARY base
* .NAME dbug_state - used by dbug_routine to maintain state
*
* .SECTION Description
* The dbug_state class is used by the dbug_routine class to maintain
* state established by the dbug_push() macro.
* The priv.h include file is also used to store constructs used internally
* by the mdbug package.
*/
#ifndef PRIV_H
#define PRIV_H
/* DBUG_DOS or DBUG_UNIX should be defined in the makefile to 1 */
/* Define various shorthand notations. */
#define boolean int
#define TRUE 1
#define FALSE 0
#define NOT !
#define XOR ^
#define MAX(x, y) (((x) > (y)) ? (x) : (y))
#define MIN(x, y) (((x) > (y)) ? (y) : (x))
/* Determine which way the stack grows */
#if DBUG_DOS || DBUG_UNIX
const int GROWDOWN = TRUE;
#else
const int GROWDOWN = FALSE;
#endif
/* Manifest constants which may be "tuned" if desired. */
#define PRINTBUF 1024 /* Print buffer size */
#define INDENT 4 /* Indentation per trace level */
#define MAXDEPTH 200 /* Maximum trace depth default */
boolean file_exists(const char *pathname);
boolean file_writable(const char *pathname);
/*
* This class is used to maintain the state established by the
* push call.
*/
typedef struct dbug_state_object {
boolean sf_trace:1; /* TRUE if tracing is on */
boolean sf_debug:1; /* TRUE if debugging is on */
boolean sf_file:1; /* TRUE if file name print enabled */
boolean sf_line:1; /* TRUE if line number print enabled */
boolean sf_depth:1; /* TRUE if function nest level print enabled */
boolean sf_process:1; /* TRUE if process name print enabled */
boolean sf_number:1; /* TRUE if number each line */
boolean sf_pid:1; /* TRUE if identify each line with pid */
boolean sf_stack:1; /* TRUE if should print stack depth */
boolean sf_time:1; /* TRUE if should print time information */
boolean sf_didopen:1; /* TRUE if opened the log file */
boolean sf_thread:1; /* TRUE if should print thread information */
int s_maxdepth; /* Current maximum trace depth */
int s_delay; /* Delay amount after each output line */
u_int s_level; /* Current function nesting level */
time_t s_starttime; /* Time push was done */
FILE *s_out_file; /* Current output stream */
flist_object_t *s_functions; /* List of functions */
flist_object_t *s_pfunctions; /* List of profiled functions */
flist_object_t *s_keywords; /* List of debug keywords */
flist_object_t *s_processes; /* List of process names */
struct dbug_state_object *s_next; /* pointer to next pushed state */
}dbug_state_object_t;
dbug_state_object_t *dbug_state_create(int);
void dbug_state_destroy(dbug_state_object_t *);
#ifdef _REENTRANT
#define LOCK_THREAD_DATA() mutex_lock(&mdt_lock)
#define ALLOC_THREAD_DATA_PTR(TDP) db_alloc_thread_data(TDP)
#define GET_THREAD_DATA_PTR(TDP) thr_getspecific(mdt_key, (void **)TDP)
#define UNLOCK_THREAD_DATA() mutex_unlock(&mdt_lock)
#define FREE_THREAD_DATA(PTR) free(PTR)
#else
#define LOCK_THREAD_DATA()
#define ALLOC_THREAD_DATA_PTR(TDP) *TDP = &mdt_data
#define GET_THREAD_DATA_PTR(TDP) *TDP = &mdt_data
#define UNLOCK_THREAD_DATA()
#define FREE_THREAD_DATA(PTR)
#endif
#endif /* PRIV_H */
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