Copyright (C) John H Terpstra 1996-1998
Copyright (C) Luke Kenneth Casson Leighton 1996-1998
Copyright (C) Paul Ashton 1998
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DEBUG_H
* Debugging code. See also debug.c
*/
+/* the maximum debug level to compile into the code. This assumes a good
+ optimising compiler that can remove unused code
+ for embedded or low-memory systems set this to a value like 2 to get
+ only important messages. This gives *much* smaller binaries
+*/
+#ifndef MAX_DEBUG_LEVEL
+#define MAX_DEBUG_LEVEL 1000
+#endif
+
/* mkproto.awk has trouble with ifdef'd function definitions (it ignores
* the #ifdef directive and will read both definitions, thus creating two
* diffferent prototype declarations), so we must do these by hand.
/* PRINTFLIKE1 */
int Debug1( const char *, ... ) PRINTF_ATTRIBUTE(1,2);
/* PRINTFLIKE1 */
-BOOL dbgtext( const char *, ... ) PRINTF_ATTRIBUTE(1,2);
-BOOL dbghdr( int level, const char *file, const char *func, int line );
+bool dbgtext( const char *, ... ) PRINTF_ATTRIBUTE(1,2);
+bool dbghdrclass( int level, int cls, const char *location, const char *func);
+bool dbghdr( int level, const char *location, const char *func);
-extern XFILE *dbf;
-extern pstring debugf;
+#if defined(sgi) && (_COMPILER_VERSION >= 730)
+#pragma mips_frequency_hint NEVER Debug1
+#pragma mips_frequency_hint NEVER dbgtext
+#pragma mips_frequency_hint NEVER dbghdrclass
+#pragma mips_frequency_hint NEVER dbghdr
+#endif
/* If we have these macros, we can add additional info to the header. */
#define DBGC_IDMAP 13
#define DBGC_QUOTA 14
#define DBGC_ACLS 15
-#define DBGC_PRINTERDB 16
-#define DBGC_LOCKING 17
-#define DBGC_MSDFS 18
+#define DBGC_LOCKING 16
+#define DBGC_MSDFS 17
+#define DBGC_DMAPI 18
+#define DBGC_REGISTRY 19
/* So you can define DBGC_CLASS before including debug.h */
#ifndef DBGC_CLASS
#endif
extern int *DEBUGLEVEL_CLASS;
-extern BOOL *DEBUGLEVEL_CLASS_ISSET;
+extern bool *DEBUGLEVEL_CLASS_ISSET;
/* Debugging macros
*
* will remove the extra conditional test.
*/
-#define DEBUGLVL( level ) \
+/*
+ * From talloc.c:
+ */
+
+/* these macros gain us a few percent of speed on gcc */
+#if (__GNUC__ >= 3)
+/* the strange !! is to ensure that __builtin_expect() takes either 0 or 1
+ as its first argument */
+#ifndef likely
+#define likely(x) __builtin_expect(!!(x), 1)
+#endif
+#ifndef unlikely
+#define unlikely(x) __builtin_expect(!!(x), 0)
+#endif
+#else
+#ifndef likely
+#define likely(x) (x)
+#endif
+#ifndef unlikely
+#define unlikely(x) (x)
+#endif
+#endif
+
+#define CHECK_DEBUGLVL( level ) \
( ((level) <= MAX_DEBUG_LEVEL) && \
- ((DEBUGLEVEL_CLASS[ DBGC_CLASS ] >= (level))|| \
+ unlikely((DEBUGLEVEL_CLASS[ DBGC_CLASS ] >= (level))|| \
(!DEBUGLEVEL_CLASS_ISSET[ DBGC_CLASS ] && \
- DEBUGLEVEL_CLASS[ DBGC_ALL ] >= (level)) ) \
- && dbghdr( level, __FILE__, FUNCTION_MACRO, (__LINE__) ) )
+ DEBUGLEVEL_CLASS[ DBGC_ALL ] >= (level)) ) )
+
+#define DEBUGLVL( level ) \
+ ( CHECK_DEBUGLVL(level) \
+ && dbghdrclass( level, DBGC_CLASS, __location__, FUNCTION_MACRO ) )
#define DEBUGLVLC( dbgc_class, level ) \
( ((level) <= MAX_DEBUG_LEVEL) && \
- ((DEBUGLEVEL_CLASS[ dbgc_class ] >= (level))|| \
+ unlikely((DEBUGLEVEL_CLASS[ dbgc_class ] >= (level))|| \
(!DEBUGLEVEL_CLASS_ISSET[ dbgc_class ] && \
DEBUGLEVEL_CLASS[ DBGC_ALL ] >= (level)) ) \
- && dbghdr( level, __FILE__, FUNCTION_MACRO, (__LINE__) ) )
+ && dbghdrclass( level, DBGC_CLASS, __location__, FUNCTION_MACRO) )
#define DEBUG( level, body ) \
(void)( ((level) <= MAX_DEBUG_LEVEL) && \
- ((DEBUGLEVEL_CLASS[ DBGC_CLASS ] >= (level))|| \
+ unlikely((DEBUGLEVEL_CLASS[ DBGC_CLASS ] >= (level))|| \
(!DEBUGLEVEL_CLASS_ISSET[ DBGC_CLASS ] && \
DEBUGLEVEL_CLASS[ DBGC_ALL ] >= (level)) ) \
- && (dbghdr( level, __FILE__, FUNCTION_MACRO, (__LINE__) )) \
+ && (dbghdrclass( level, DBGC_CLASS, __location__, FUNCTION_MACRO )) \
&& (dbgtext body) )
#define DEBUGC( dbgc_class, level, body ) \
(void)( ((level) <= MAX_DEBUG_LEVEL) && \
- ((DEBUGLEVEL_CLASS[ dbgc_class ] >= (level))|| \
+ unlikely((DEBUGLEVEL_CLASS[ dbgc_class ] >= (level))|| \
(!DEBUGLEVEL_CLASS_ISSET[ dbgc_class ] && \
DEBUGLEVEL_CLASS[ DBGC_ALL ] >= (level)) ) \
- && (dbghdr( level, __FILE__, FUNCTION_MACRO, (__LINE__) )) \
+ && (dbghdrclass( level, DBGC_CLASS, __location__, FUNCTION_MACRO)) \
&& (dbgtext body) )
#define DEBUGADD( level, body ) \
(void)( ((level) <= MAX_DEBUG_LEVEL) && \
- ((DEBUGLEVEL_CLASS[ DBGC_CLASS ] >= (level))|| \
+ unlikely((DEBUGLEVEL_CLASS[ DBGC_CLASS ] >= (level))|| \
(!DEBUGLEVEL_CLASS_ISSET[ DBGC_CLASS ] && \
DEBUGLEVEL_CLASS[ DBGC_ALL ] >= (level)) ) \
&& (dbgtext body) )
#define DEBUGADDC( dbgc_class, level, body ) \
(void)( ((level) <= MAX_DEBUG_LEVEL) && \
- ((DEBUGLEVEL_CLASS[ dbgc_class ] >= (level))|| \
+ unlikely((DEBUGLEVEL_CLASS[ dbgc_class ] >= (level))|| \
(!DEBUGLEVEL_CLASS_ISSET[ dbgc_class ] && \
DEBUGLEVEL_CLASS[ DBGC_ALL ] >= (level)) ) \
&& (dbgtext body) )
+/* Print a separator to the debug log. */
+#define DEBUGSEP(level)\
+ DEBUG((level),("===============================================================\n"))
+
+/* The following definitions come from lib/debug.c */
+
+/** Possible destinations for the debug log (in order of precedence -
+ * once set to DEBUG_FILE, it is not possible to reset to DEBUG_STDOUT
+ * for example. This makes it easy to override for debug to stderr on
+ * the command line, as the smb.conf cannot reset it back to
+ * file-based logging */
+enum debug_logtype {DEBUG_DEFAULT_STDERR = 0, DEBUG_STDOUT = 1, DEBUG_FILE = 2, DEBUG_STDERR = 3};
+
+void setup_logging(const char *prog_name, enum debug_logtype new_logtype);
+
+void debug_close_dbf(void);
+void gfree_debugsyms(void);
+const char *debug_classname_from_index(int ndx);
+int debug_add_class(const char *classname);
+int debug_lookup_classname(const char *classname);
+bool debug_parse_levels(const char *params_str);
+void debug_message(struct messaging_context *msg_ctx, void *private_data, uint32_t msg_type, struct server_id src, DATA_BLOB *data);
+void debug_init(void);
+void debug_register_msgs(struct messaging_context *msg_ctx);
+void debug_set_logfile(const char *name);
+bool reopen_logs( void );
+void force_check_log_size( void );
+bool need_to_check_log_size( void );
+void check_log_size( void );
+void dbgflush( void );
+bool dbghdrclass(int level, int cls, const char *location, const char *func);
+bool dbghdr(int level, const char *location, const char *func);
+
#endif
+
git.samba.org / sfrench / samba-autobuild / .git / blobdiff