1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * 24*0Sstevel@tonic-gate * priv.h 25*0Sstevel@tonic-gate * 26*0Sstevel@tonic-gate * Internal header file for the mdbug package. 27*0Sstevel@tonic-gate * 28*0Sstevel@tonic-gate */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate /* Copyright (c) 1994 by Sun Microsystems, Inc. */ 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate /* 34*0Sstevel@tonic-gate * .LIBRARY base 35*0Sstevel@tonic-gate * .NAME dbug_state - used by dbug_routine to maintain state 36*0Sstevel@tonic-gate * 37*0Sstevel@tonic-gate * .SECTION Description 38*0Sstevel@tonic-gate * The dbug_state class is used by the dbug_routine class to maintain 39*0Sstevel@tonic-gate * state established by the dbug_push() macro. 40*0Sstevel@tonic-gate * The priv.h include file is also used to store constructs used internally 41*0Sstevel@tonic-gate * by the mdbug package. 42*0Sstevel@tonic-gate */ 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #ifndef PRIV_H 45*0Sstevel@tonic-gate #define PRIV_H 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* DBUG_DOS or DBUG_UNIX should be defined in the makefile to 1 */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* Define various shorthand notations. */ 50*0Sstevel@tonic-gate #define boolean int 51*0Sstevel@tonic-gate #define TRUE 1 52*0Sstevel@tonic-gate #define FALSE 0 53*0Sstevel@tonic-gate #define NOT ! 54*0Sstevel@tonic-gate #define XOR ^ 55*0Sstevel@tonic-gate #define MAX(x, y) (((x) > (y)) ? (x) : (y)) 56*0Sstevel@tonic-gate #define MIN(x, y) (((x) > (y)) ? (y) : (x)) 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate /* Determine which way the stack grows */ 59*0Sstevel@tonic-gate #if DBUG_DOS || DBUG_UNIX 60*0Sstevel@tonic-gate const int GROWDOWN = TRUE; 61*0Sstevel@tonic-gate #else 62*0Sstevel@tonic-gate const int GROWDOWN = FALSE; 63*0Sstevel@tonic-gate #endif 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate /* Manifest constants which may be "tuned" if desired. */ 66*0Sstevel@tonic-gate #define PRINTBUF 1024 /* Print buffer size */ 67*0Sstevel@tonic-gate #define INDENT 4 /* Indentation per trace level */ 68*0Sstevel@tonic-gate #define MAXDEPTH 200 /* Maximum trace depth default */ 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate boolean file_exists(const char *pathname); 71*0Sstevel@tonic-gate boolean file_writable(const char *pathname); 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate /* 74*0Sstevel@tonic-gate * This class is used to maintain the state established by the 75*0Sstevel@tonic-gate * push call. 76*0Sstevel@tonic-gate */ 77*0Sstevel@tonic-gate typedef struct dbug_state_object { 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate boolean sf_trace:1; /* TRUE if tracing is on */ 80*0Sstevel@tonic-gate boolean sf_debug:1; /* TRUE if debugging is on */ 81*0Sstevel@tonic-gate boolean sf_file:1; /* TRUE if file name print enabled */ 82*0Sstevel@tonic-gate boolean sf_line:1; /* TRUE if line number print enabled */ 83*0Sstevel@tonic-gate boolean sf_depth:1; /* TRUE if function nest level print enabled */ 84*0Sstevel@tonic-gate boolean sf_process:1; /* TRUE if process name print enabled */ 85*0Sstevel@tonic-gate boolean sf_number:1; /* TRUE if number each line */ 86*0Sstevel@tonic-gate boolean sf_pid:1; /* TRUE if identify each line with pid */ 87*0Sstevel@tonic-gate boolean sf_stack:1; /* TRUE if should print stack depth */ 88*0Sstevel@tonic-gate boolean sf_time:1; /* TRUE if should print time information */ 89*0Sstevel@tonic-gate boolean sf_didopen:1; /* TRUE if opened the log file */ 90*0Sstevel@tonic-gate boolean sf_thread:1; /* TRUE if should print thread information */ 91*0Sstevel@tonic-gate int s_maxdepth; /* Current maximum trace depth */ 92*0Sstevel@tonic-gate int s_delay; /* Delay amount after each output line */ 93*0Sstevel@tonic-gate u_int s_level; /* Current function nesting level */ 94*0Sstevel@tonic-gate time_t s_starttime; /* Time push was done */ 95*0Sstevel@tonic-gate FILE *s_out_file; /* Current output stream */ 96*0Sstevel@tonic-gate flist_object_t *s_functions; /* List of functions */ 97*0Sstevel@tonic-gate flist_object_t *s_pfunctions; /* List of profiled functions */ 98*0Sstevel@tonic-gate flist_object_t *s_keywords; /* List of debug keywords */ 99*0Sstevel@tonic-gate flist_object_t *s_processes; /* List of process names */ 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate struct dbug_state_object *s_next; /* pointer to next pushed state */ 102*0Sstevel@tonic-gate }dbug_state_object_t; 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate dbug_state_object_t *dbug_state_create(int); 105*0Sstevel@tonic-gate void dbug_state_destroy(dbug_state_object_t *); 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #ifdef _REENTRANT 108*0Sstevel@tonic-gate #define LOCK_THREAD_DATA() mutex_lock(&mdt_lock) 109*0Sstevel@tonic-gate #define ALLOC_THREAD_DATA_PTR(TDP) db_alloc_thread_data(TDP) 110*0Sstevel@tonic-gate #define GET_THREAD_DATA_PTR(TDP) thr_getspecific(mdt_key, (void **)TDP) 111*0Sstevel@tonic-gate #define UNLOCK_THREAD_DATA() mutex_unlock(&mdt_lock) 112*0Sstevel@tonic-gate #define FREE_THREAD_DATA(PTR) free(PTR) 113*0Sstevel@tonic-gate #else 114*0Sstevel@tonic-gate #define LOCK_THREAD_DATA() 115*0Sstevel@tonic-gate #define ALLOC_THREAD_DATA_PTR(TDP) *TDP = &mdt_data 116*0Sstevel@tonic-gate #define GET_THREAD_DATA_PTR(TDP) *TDP = &mdt_data 117*0Sstevel@tonic-gate #define UNLOCK_THREAD_DATA() 118*0Sstevel@tonic-gate #define FREE_THREAD_DATA(PTR) 119*0Sstevel@tonic-gate #endif 120*0Sstevel@tonic-gate #endif /* PRIV_H */ 121