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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 ^
typedef unsigned long u_long;
typedef unsigned int u_int;
typedef unsigned short u_short;
typedef unsigned char u_char;
#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.
const int PRINTBUF = 1024; /* Print buffer size */
const int INDENT = 4; /* Indentation per trace level */
const int MAXDEPTH = 200; /* Maximum trace depth default */
// macros for determining access to a file
inline boolean
file_exists(const char *pathname)
{
return (access(pathname, F_OK) == 0);
}
inline boolean
file_writable(const char *pathname)
{
return (access(pathname, W_OK) == 0);
}
// This class is used to maintain the state established by the
// push call.
class dbug_state
{
private:
public:
dbug_state(int level);
~dbug_state();
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 s_functions; // List of functions
flist s_pfunctions; // List of profiled functions
flist s_keywords; // List of debug keywords
flist s_processes; // List of process names
dbug_state *s_next; // pointer to next pushed state
};
#endif /* PRIV_H */
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