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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
commita175314c3e5827eb193872241446f2f8f5c9d33c (patch)
treecd3d60ca99ae00829c52a6ca79150a5b6e62528b /dbug/dbug_long.h
parentInitial commit. (diff)
downloadmariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz
mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dbug/dbug_long.h')
-rw-r--r--dbug/dbug_long.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/dbug/dbug_long.h b/dbug/dbug_long.h
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+#error This file is not used in MySQL - see ../include/my_dbug.h instead
+/******************************************************************************
+ * *
+ * 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 1.13 7/17/89
+ *
+ * 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 */
+ extern void _db_dump_(); /* Dump memory */
+# 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_RETURN(a1) return(a1)
+# define DBUG_VOID_RETURN return
+# define DBUG_EXECUTE(keyword,a1)
+# define DBUG_PRINT(keyword,arglist)
+# define DBUG_PUSH(a1)
+# define DBUG_POP()
+# define DBUG_PROCESS(a1)
+# define DBUG_FILE (stderr)
+# define DBUG_DUMP(keyword,a1)
+# else
+# define DBUG_ENTER(a) \
+ auto char *_db_func_; auto char *_db_file_; auto int _db_level_; \
+ auto char **_db_framep_; \
+ _db_enter_ (a,__FILE__,__LINE__,&_db_func_,&_db_file_,&_db_level_, \
+ &_db_framep_)
+# 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_PUSH(a1) _db_push_ (a1)
+# define DBUG_POP() _db_pop_ ()
+# define DBUG_PROCESS(a1) (_db_process_ = a1)
+# define DBUG_FILE (_db_fp_)
+# define DBUG_DUMP(keyword,a1,a2) _db_dump_(__LINE__,keyword,a1,a2)
+# endif