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Diffstat (limited to 'lib/zstd/common/debug.h')
-rw-r--r-- | lib/zstd/common/debug.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/lib/zstd/common/debug.h b/lib/zstd/common/debug.h deleted file mode 100644 index 6dd88d1fbd..0000000000 --- a/lib/zstd/common/debug.h +++ /dev/null @@ -1,101 +0,0 @@ -/* ****************************************************************** - * debug - * Part of FSE library - * Copyright (c) Yann Collet, Facebook, Inc. - * - * You can contact the author at : - * - Source repository : https://github.com/Cyan4973/FiniteStateEntropy - * - * This source code is licensed under both the BSD-style license (found in the - * LICENSE file in the root directory of this source tree) and the GPLv2 (found - * in the COPYING file in the root directory of this source tree). - * You may select, at your option, one of the above-listed licenses. -****************************************************************** */ - - -/* - * The purpose of this header is to enable debug functions. - * They regroup assert(), DEBUGLOG() and RAWLOG() for run-time, - * and DEBUG_STATIC_ASSERT() for compile-time. - * - * By default, DEBUGLEVEL==0, which means run-time debug is disabled. - * - * Level 1 enables assert() only. - * Starting level 2, traces can be generated and pushed to stderr. - * The higher the level, the more verbose the traces. - * - * It's possible to dynamically adjust level using variable g_debug_level, - * which is only declared if DEBUGLEVEL>=2, - * and is a global variable, not multi-thread protected (use with care) - */ - -#ifndef DEBUG_H_12987983217 -#define DEBUG_H_12987983217 - - - -/* static assert is triggered at compile time, leaving no runtime artefact. - * static assert only works with compile-time constants. - * Also, this variant can only be used inside a function. */ -#define DEBUG_STATIC_ASSERT(c) (void)sizeof(char[(c) ? 1 : -1]) - - -/* DEBUGLEVEL is expected to be defined externally, - * typically through compiler command line. - * Value must be a number. */ -#ifndef DEBUGLEVEL -# define DEBUGLEVEL 0 -#endif - - -/* recommended values for DEBUGLEVEL : - * 0 : release mode, no debug, all run-time checks disabled - * 1 : enables assert() only, no display - * 2 : reserved, for currently active debug path - * 3 : events once per object lifetime (CCtx, CDict, etc.) - * 4 : events once per frame - * 5 : events once per block - * 6 : events once per sequence (verbose) - * 7+: events at every position (*very* verbose) - * - * It's generally inconvenient to output traces > 5. - * In which case, it's possible to selectively trigger high verbosity levels - * by modifying g_debug_level. - */ - -#if (DEBUGLEVEL>=1) -# define ZSTD_DEPS_NEED_ASSERT -# include "zstd_deps.h" -#else -# ifndef assert /* assert may be already defined, due to prior #include <assert.h> */ -# define assert(condition) ((void)0) /* disable assert (default) */ -# endif -#endif - -#if (DEBUGLEVEL>=2) -# define ZSTD_DEPS_NEED_IO -# include "zstd_deps.h" -extern int g_debuglevel; /* the variable is only declared, - it actually lives in debug.c, - and is shared by the whole process. - It's not thread-safe. - It's useful when enabling very verbose levels - on selective conditions (such as position in src) */ - -# define RAWLOG(l, ...) { \ - if (l<=g_debuglevel) { \ - ZSTD_DEBUG_PRINT(__VA_ARGS__); \ - } } -# define DEBUGLOG(l, ...) { \ - if (l<=g_debuglevel) { \ - ZSTD_DEBUG_PRINT(__FILE__ ": " __VA_ARGS__); \ - ZSTD_DEBUG_PRINT(" \n"); \ - } } -#else -# define RAWLOG(l, ...) {} /* disabled */ -# define DEBUGLOG(l, ...) {} /* disabled */ -#endif - - - -#endif /* DEBUG_H_12987983217 */ |