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Diffstat (limited to 'dmake/dbug/dbug/dbug.h')
| -rw-r--r-- | dmake/dbug/dbug/dbug.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/dmake/dbug/dbug/dbug.h b/dmake/dbug/dbug/dbug.h deleted file mode 100644 index 0f171e0d349f..000000000000 --- a/dmake/dbug/dbug/dbug.h +++ /dev/null @@ -1,164 +0,0 @@ -/****************************************************************************** - * * - * N O T I C E * - * * - * Copyright Abandoned, 1987, Fred Fish * - * * - * * - * This previously copyrighted work has been placed into the public * - * domain by the author and may be freely used for any purpose, * - * private or commercial. * - * * - * Because of the number of inquiries I was receiving about the use * - * of this product in commercially developed works I have decided to * - * simply make it public domain to further its unrestricted use. I * - * specifically would be most happy to see this material become a * - * part of the standard Unix distributions by AT&T and the Berkeley * - * Computer Science Research Group, and a standard part of the GNU * - * system from the Free Software Foundation. * - * * - * I would appreciate it, as a courtesy, if this notice is left in * - * all copies and derivative works. Thank you. * - * * - * The author makes no warranty of any kind with respect to this * - * product and explicitly disclaims any implied warranties of mer- * - * chantability or fitness for any particular purpose. * - * * - ****************************************************************************** - */ - - -/* - * FILE - * - * dbug.h user include file for programs using the dbug package - * - * SYNOPSIS - * - * #include <local/dbug.h> - * - * SCCS ID - * - * @(#)dbug.h 1.11 9/5/87 - * - * DESCRIPTION - * - * Programs which use the dbug package must include this file. - * It contains the appropriate macros to call support routines - * in the dbug runtime library. - * - * To disable compilation of the macro expansions define the - * preprocessor symbol "DBUG_OFF". This will result in null - * macros expansions so that the resulting code will be smaller - * and faster. (The difference may be smaller than you think - * so this step is recommended only when absolutely necessary). - * In general, tradeoffs between space and efficiency are - * decided in favor of efficiency since space is seldom a - * problem on the new machines). - * - * All externally visible symbol names follow the pattern - * "_db_xxx..xx_" to minimize the possibility of a dbug package - * symbol colliding with a user defined symbol. - * - * The DBUG_<N> style macros are obsolete and should not be used - * in new code. Macros to map them to instances of DBUG_PRINT - * are provided for compatibility with older code. They may go - * away completely in subsequent releases. - * - * AUTHOR - * - * Fred Fish - * (Currently employed by Motorola Computer Division, Tempe, Az.) - * hao!noao!mcdsun!fnf - * (602) 438-3614 - * - */ - - -/* - * Internally used dbug variables which must be global. - */ - -#ifndef DBUG_OFF - extern int _db_on_; /* TRUE if debug currently enabled */ - extern FILE *_db_fp_; /* Current debug output stream */ - extern char *_db_process_; /* Name of current process */ - extern int _db_keyword_ (); /* Accept/reject keyword */ - extern void _db_push_ (); /* Push state, set up new state */ - extern void _db_pop_ (); /* Pop previous debug state */ - extern void _db_enter_ (); /* New user function entered */ - extern void _db_return_ (); /* User function return */ - extern void _db_pargs_ (); /* Remember args for line */ - extern void _db_doprnt_ (); /* Print debug output */ - extern void _db_setjmp_ (); /* Save debugger environment */ - extern void _db_longjmp_ (); /* Restore debugger environment */ -# endif - - -/* - * These macros provide a user interface into functions in the - * dbug runtime support library. They isolate users from changes - * in the MACROS and/or runtime support. - * - * The symbols "__LINE__" and "__FILE__" are expanded by the - * preprocessor to the current source file line number and file - * name respectively. - * - * WARNING --- Because the DBUG_ENTER macro allocates space on - * the user function's stack, it must precede any executable - * statements in the user function. - * - */ - -# ifdef DBUG_OFF -# define DBUG_ENTER(a1) -# define DBUG_MALLOC(a1) -# define DBUG_RETURN(a1) return(a1) -# define DBUG_VOID_RETURN return -# define DBUG_EXECUTE(keyword,a1) -# define DBUG_PRINT(keyword,arglist) -# define DBUG_2(keyword,format) /* Obsolete */ -# define DBUG_3(keyword,format,a1) /* Obsolete */ -# define DBUG_4(keyword,format,a1,a2) /* Obsolete */ -# define DBUG_5(keyword,format,a1,a2,a3) /* Obsolete */ -# define DBUG_PUSH(a1) -# define DBUG_POP() -# define DBUG_PROCESS(a1) -# define DBUG_FILE (stderr) -# define DBUG_SETJMP setjmp -# define DBUG_LONGJMP longjmp -# else -# define DBUG_ENTER(a) \ - auto char *_db_func_, *_db_file_; \ - int _db_level_; \ - _db_enter_ (a,__FILE__,__LINE__,&_db_func_,&_db_file_,&_db_level_) -# define DBUG_MALLOC(a) \ - auto char *_db_func_, *_db_file_; \ - int _db_level_; \ - malloc_init();\ - _db_enter_ (a,__FILE__,__LINE__,&_db_func_,&_db_file_,&_db_level_) -# define DBUG_LEAVE \ - (_db_return_ (__LINE__, &_db_func_, &_db_file_, &_db_level_)) -# define DBUG_RETURN(a1) return (DBUG_LEAVE, (a1)) -/* define DBUG_RETURN(a1) {DBUG_LEAVE; return(a1);} Alternate form */ -# define DBUG_VOID_RETURN DBUG_LEAVE; return -# define DBUG_EXECUTE(keyword,a1) \ - {if (_db_on_) {if (_db_keyword_ (keyword)) { a1 }}} -# define DBUG_PRINT(keyword,arglist) \ - {if (_db_on_) {_db_pargs_(__LINE__,keyword); _db_doprnt_ arglist;}} -# define DBUG_2(keyword,format) \ - DBUG_PRINT(keyword,(format)) /* Obsolete */ -# define DBUG_3(keyword,format,a1) \ - DBUG_PRINT(keyword,(format,a1)) /* Obsolete */ -# define DBUG_4(keyword,format,a1,a2) \ - DBUG_PRINT(keyword,(format,a1,a2)) /* Obsolete */ -# define DBUG_5(keyword,format,a1,a2,a3) \ - DBUG_PRINT(keyword,(format,a1,a2,a3)) /* Obsolete */ -# define DBUG_PUSH(a1) _db_push_ (a1) -# define DBUG_POP() _db_pop_ () -# define DBUG_PROCESS(a1) (_db_process_ = a1) -# define DBUG_FILE (_db_fp_) -# define DBUG_SETJMP(a1) (_db_setjmp_ (), setjmp (a1)) -# define DBUG_LONGJMP(a1,a2) (_db_longjmp_ (), longjmp (a1, a2)) -# endif - |