/**************************************************************************** * debug.h * * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __DEBUG_H #define __DEBUG_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include /**************************************************************************** * Definitions ****************************************************************************/ /* Debug macros to runtime filter the opsys debug messages */ #ifdef CONFIG_HAVE_FUNCTIONNAME # define EXTRA_FMT "%s: " # define EXTRA_ARG ,__FUNCTION__ #else # define EXTRA_FMT # define EXTRA_ARG #endif /* Debug macros will differ depending upon if the toolchain supports * macros with a variable number of arguments or not. */ #ifdef CONFIG_CPP_HAVE_VARARGS /* Variable argument macros supported */ #ifdef CONFIG_DEBUG # define dbg(format, arg...) \ lib_rawprintf(EXTRA_FMT format EXTRA_ARG, ##arg) # ifdef CONFIG_ARCH_LOWPUTC # define lldbg(format, arg...) \ lib_lowprintf(EXTRA_FMT format EXTRA_ARG, ##arg) # else # define lldbg(x...) # endif # ifdef CONFIG_DEBUG_VERBOSE # define vdbg(format, arg...) \ lib_rawprintf(EXTRA_FMT format EXTRA_ARG, ##arg) # else # define vdbg(x...) # endif #else /* CONFIG_DEBUG */ # define dbg(x...) # define lldbg(x...) # define vdbg(x...) #endif /* CONFIG_DEBUG */ /* Subsystem specific debug */ #ifdef CONFIG_DEBUG_MM # define mdbg(format, arg...) dbg(format, ##arg) # define mlldbg(format, arg...) lldbg(format, ##arg) # define mvdbg(format, arg...) vdbg(format, ##arg) #else # define mdbg(x...) # define mlldbg(x...) # define mvdbg(x...) #endif #ifdef CONFIG_DEBUG_SCHED # define sdbg(format, arg...) dbg(format, ##arg) # define slldbg(format, arg...) lldbg(format, ##arg) # define svdbg(format, arg...) vdbg(format, ##arg) #else # define sdbg(x...) # define slldbg(x...) # define svdbg(x...) #endif #ifdef CONFIG_DEBUG_NET # define ndbg(format, arg...) dbg(format, ##arg) # define nlldbg(format, arg...) lldbg(format, ##arg) # define nvdbg(format, arg...) vdbg(format, ##arg) #else # define ndbg(x...) # define nlldbg(x...) # define nvdbg(x...) #endif #ifdef CONFIG_DEBUG_FS # define fdbg(format, arg...) dbg(format, ##arg) # define flldbg(format, arg...) lldbg(format, ##arg) # define fvdbg(format, arg...) vdbg(format, ##arg) #else # define fdbg(x...) # define flldbg(x...) # define fvdbg(x...) #endif #ifdef CONFIG_DEBUG_LIB # define ldbg(format, arg...) dbg(format, ##arg) # define llldbg(format, arg...) lldbg(format, ##arg) # define lvdbg(format, arg...) vdbg(format, ##arg) #else # define ldbg(x...) # define llldbg(x...) # define lvdbg(x...) #endif #else /* CONFIG_CPP_HAVE_VARARGS */ /* Variable argument macros NOT supported */ #ifdef CONFIG_DEBUG # ifndef CONFIG_ARCH_LOWPUTC # define lldbg (void) # endif # ifndef CONFIG_DEBUG_VERBOSE # define vdbg (void) # endif #else # define dbg (void) # define lldbg (void) # define vdbg (void) #endif /* Subsystem specific debug */ #ifdef CONFIG_DEBUG_MM # define mdbg dbg # define mlldbg lldbg # define mvdbg vdbg #else # define mdbg (void) # define mlldbg (void) # define mvdbg (void) #endif #ifdef CONFIG_DEBUG_SCHED # define sdbg dbg # define slldbg lldbg # define svdbg vdbg #else # define sdbg (void) # define slldbg (void) # define svdbg (void) #endif #ifdef CONFIG_DEBUG_NET # define ndbg dbg # define nlldbg lldbg # define nvdbg vdbg #else # define ndbg (void) # define nlldbg (void) # define nvdbg (void) #endif #ifdef CONFIG_DEBUG_FS # define fdbg dbg # define flldbg lldbg # define fvdbg vdbg #else # define fdbg (void) # define flldbg (void) # define fvdbg (void) #endif #ifdef CONFIG_DEBUG_LIB # define ldbg dbg # define llldbg lldbg # define lvdbg vdbg #else # define ldbg (void) # define llldbg (void) # define lvdbg (void) #endif #endif /* CONFIG_CPP_HAVE_VARARGS */ /**************************************************************************** * Public Type Declarations ****************************************************************************/ /**************************************************************************** * Public Variables ****************************************************************************/ /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /* These low-level debug APIs are provided by the NuttX library. If * the cross-compiler's pre-processor supports a variable number of * macro arguments, then the macros above will map all debug statements * on or the other of the following. */ EXTERN int lib_rawprintf(const char *format, ...); #ifdef CONFIG_ARCH_LOWPUTC EXTERN int lib_lowprintf(const char *format, ...); #endif /* If the cross-compiler's pre-processor does not support variable * length arguments, then these additional APIs will be built. */ #ifndef CONFIG_CPP_HAVE_VARARGS #ifdef CONFIG_DEBUG EXTERN int dbg(const char *format, ...); # ifdef CONFIG_ARCH_LOWPUTC EXTERN int lldbg(const char *format, ...); # endif # ifdef CONFIG_DEBUG_VERBOSE EXTERN int vdbg(const char *format, ...); #endif #endif /* CONFIG_DEBUG */ #endif /* CONFIG_CPP_HAVE_VARARGS */ #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __DEBUG_H */