88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/*
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Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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#ifndef NDBMEMCACHE_DEBUG_H
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#define NDBMEMCACHE_DEBUG_H
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/* DEBUG macros for NDB Memcache.
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Debugging is activated by defining DEBUG_OUTPUT at compile-time.
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DEBUG_INIT(const char * outfile)
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Initialize debugging. If outfile is null, STDERR will be used.
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DEBUG_ASSERT
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An assertion that is compiled only if debugging is enabled.
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DEBUG_PRINT():
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These take printf() style parameter lists.
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DEBUG_ENTER():
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Print the name of the function being entered.
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*/
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#include "ndbmemcache_global.h"
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#include "ndbmemcache_config.h"
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#ifdef DEBUG_OUTPUT
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/* Sometimes __func__ is not available in C++ */
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#if (defined(__cplusplus) && ! defined(HAVE_FUNC_IN_CXX))
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#define __func__ "?"
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#endif
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/* Some Sun compilers also do not have __func__ */
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#if defined(__SUNPRO_C) && ! ((__STDC_VERSION__ >= 199901L) || defined(__C99FEATURES__))
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#define __func__ "?"
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#endif
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extern int do_debug;
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/* There's no if(do_debug) check on DEBUG_INIT or DEBUG_ASSERT */
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#define DEBUG_INIT(OUTFILE, LEVEL) ndbmc_debug_init(OUTFILE, LEVEL)
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#define DEBUG_ASSERT(X) assert(X)
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#define DEBUG_ENTER() if(do_debug) ndbmc_debug_enter(__func__)
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#define DEBUG_ENTER_DETAIL() if(do_debug > 1) ndbmc_debug_enter(__func__)
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#define DEBUG_ENTER_METHOD(name) if(do_debug) ndbmc_debug_enter(name)
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#define DEBUG_PRINT(...) if(do_debug) ndbmc_debug_print(__func__, __VA_ARGS__)
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#define DEBUG_PRINT_DETAIL(...) if(do_debug > 1) ndbmc_debug_print(__func__, __VA_ARGS__)
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#else
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#define DEBUG_INIT(...)
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#define DEBUG_ASSERT(...)
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#define DEBUG_ENTER()
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#define DEBUG_ENTER_DETAIL()
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#define DEBUG_ENTER_METHOD(...)
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#define DEBUG_PRINT(...)
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#define DEBUG_PRINT_DETAIL(...)
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#endif
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/* internal prototypes for debug functions */
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DECLARE_FUNCTIONS_WITH_C_LINKAGE
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void ndbmc_debug_init(const char *file, int enable);
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void ndbmc_debug_print(const char *, const char *, ...);
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void ndbmc_debug_enter(const char *);
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void ndbmc_debug_flush();
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END_FUNCTIONS_WITH_C_LINKAGE
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#endif
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