-/*!
+/**
* \file
* <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos 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
+ * (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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
* Copyright 2003, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
- * This file is part of DevLib - See README.devlib for information.
+ *
* -->
*
* \brief Simple debug facilities for hosted and embedded C/C++ applications.
* \author Bernardo Innocenti <bernie@develer.com>
*/
-/*#*
- *#* $Log$
- *#* Revision 1.6 2006/02/17 22:28:37 bernie
- *#* Support TRACE() and TRACEMSG() on hosted targets.
- *#*
- *#* Revision 1.5 2005/11/04 16:09:03 bernie
- *#* Doxygen workaround.
- *#*
- *#* Revision 1.4 2005/07/03 15:18:52 bernie
- *#* Typo.
- *#*
- *#* Revision 1.3 2005/06/27 21:23:55 bernie
- *#* Rename cfg/config.h to appconfig.h.
- *#*
- *#* Revision 1.2 2005/04/11 19:10:27 bernie
- *#* Include top-level headers from cfg/ subdir.
- *#*
- *#* Revision 1.1 2005/04/11 19:04:13 bernie
- *#* Move top-level headers to cfg/ subdir.
- *#*
- *#* Revision 1.13 2005/03/01 23:23:58 bernie
- *#* Provide defaults for CONFIG_KDEBUG_DISABLE_TRACE and CONFIG_KDEBUG_ASSERT_NO_TEXT.
- *#*
- *#* Revision 1.12 2005/02/18 11:18:33 bernie
- *#* Fixes for Harvard processors from project_ks.
- *#*
- *#* Revision 1.11 2005/02/16 20:29:48 bernie
- *#* TRACE(), TRACEMSG(): Reduce code and data footprint.
- *#*
- *#* Revision 1.10 2005/02/09 21:50:28 bernie
- *#* Declare dummy ASSERT* macros as ((void)0) to work around a warning I can't remember any more.
- *#*
- *#* Revision 1.9 2005/01/25 08:36:40 bernie
- *#* kputnum(): Export.
- *#*
- *#* Revision 1.8 2005/01/11 18:08:08 aleph
- *#* Add empty kdump definition for debug off
- *#*
- *#* Revision 1.7 2004/12/31 17:43:09 bernie
- *#* Use UNUSED_ARG instead of obsolete UNUSED macro.
- *#*
- *#* Revision 1.6 2004/12/08 08:52:00 bernie
- *#* Save some more RAM on AVR.
- *#*/
#ifndef DEVLIB_DEBUG_H
#define DEVLIB_DEBUG_H
-/*
- * Try to guess whether we're running in a hosted or embedded environment.
- */
-#ifndef OS_HOSTED
- #if defined(__unix__) || defined(_WIN32)
- #define OS_HOSTED 1
- #else
- #define OS_HOSTED 0
- #endif
-#endif /* !OS_HOSTED */
-
-#if OS_HOSTED
- /*
- * For now, avoid dependency on compiler.h
- */
- #ifndef FORMAT
- #define FORMAT(x,y,z) /* nothing */
- #endif
- #ifndef INLINE
- #define INLINE static inline
- #endif
- #ifndef UNUSED_ARG
- #ifdef __cplusplus
- #define UNUSED_ARG(type,name) type
- #else
- #define UNUSED_ARG(type,name) type name
- #endif
- #endif
-#else /* !OS_HOSTED */
- #include <cfg/compiler.h>
-#endif /* !OS_HOSTED */
+#include <cfg/os.h>
+#include <cfg/compiler.h>
/*
#define CONFIG_KDEBUG_ASSERT_NO_TEXT 0
#endif
+#if defined(__doxygen__)
+ /**
+ * Preprocessor symbol defined only for debug builds.
+ *
+ * The build infrastructure must arrange for _DEBUG to
+ * be predefined for all the source files being compiled.
+ *
+ * This is compatible with the MSVC convention for the
+ * default Debug and Release project targets.
+ */
+ #define _DEBUG 1
+#endif
-/*!
- * \def _DEBUG
- *
- * This preprocessor symbol is defined only in debug builds.
- *
- * The build infrastructure must arrange for _DEBUG to
- * be predefined for all source files being compiled.
- *
- * This is compatible with the Microsoft convention for
- * the default Debug and Release targets.
- */
#ifdef _DEBUG
// STLport specific: enable extra checks
#undef NDEBUG
#endif
- /*!
+ /**
* This macro duplicates the old MSVC trick of redefining
* THIS_FILE locally to avoid the overhead of many duplicate
* strings in ASSERT().
#define THIS_FILE __FILE__
#endif
- /*!
+ /**
* This macro can be used to conditionally exclude one or more
* statements conditioned on \c _DEBUG, avoiding the clutter
* of ifdef/endif pairs.
{
fputs(str, stderr);
}
- /* G++ can't inline functions with variable arguments... */
- #define kprintf(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__)
- #define kvprintf(fmt, ap) vfprintf(stderr, fmt, ap)
+ #if COMPILER_VARIADIC_MACROS
+ /* G++ can't inline functions with variable arguments... */
+ #define kprintf(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__)
+ #else
+ #define kvprintf(fmt, ap) vfprintf(stderr, fmt, ap)
+ INLINE int kprintf(const char *fmt, ...)
+ {
+ va_list ap;
+ int result;
+
+ va_start(ap, fmt);
+ result = kvprintf(fmt, ap);
+ va_end(ap);
+
+ return result;
+ }
+ #endif
void kdump(const void *buf, size_t len); /* UNIMPLEMENTED */
#ifndef ASSERT
#endif /* ASSERT */
#define ASSERT2(x, help) ASSERT(help && x)
- /*!
- * Check that the given pointer is not NULL or pointing to raw memory.
+ /**
+ * Check that the given pointer is either NULL or pointing to valid memory.
*
* The assumption here is that valid pointers never point to low
* memory regions. This helps catching pointers taken from
*/
#define ASSERT_VALID_PTR(p) ASSERT((unsigned long)(p) > 0x200)
+ /**
+ * Check that the given pointer is not pointing to invalid memory.
+ *
+ * \see ASSERT_VALID_PTR()
+ */
#define ASSERT_VALID_PTR_OR_NULL(p) ASSERT((((p) == NULL) || ((unsigned long)(p) >= 0x200)))
#if !CONFIG_KDEBUG_DISABLE_TRACE
- #define TRACE kporintf("%s()\n", __func__)
- #define TRACEMSG(msg,...) kprintf("%s(): " msg, __func__, ## __VA_ARGS__)
+ #define TRACE kprintf("%s()\n", __func__)
+ #if COMPILER_VARIADIC_MACROS
+ #define TRACEMSG(msg,...) kprintf("%s(): " msg, __func__, ## __VA_ARGS__)
+ #else
+ INLINE void TRACEMSG(const char *fmt, ...)
+ {
+ va_list va;
+ va_start(va, fmt);
+ kprintf("%s(): ", __func__);
+ kvprintf(fmt, va);
+ va_end(va);
+ }
+ #endif
#else
#define TRACE do {} while(0)
#define TRACEMSG(...) do {} while(0)
#else /* !OS_HOSTED */
#include <appconfig.h> /* CONFIG_KDEBUG_ASSERT_NO_TEXT */
- #include <cfg/cpu.h> /* CPU_HARVARD */
+ #include <cpu/attr.h> /* CPU_HARVARD */
/* These are implemented in drv/kdebug.c */
void kdbg_init(void);
#endif /* !OS_HOSTED */
- /*!
+ /**
* \name Walls to detect data corruption
* \{
*/
#define CHECK_WALL(name) __check_wall((name), countof(name), #name, THIS_FILE, __LINE__)
/*\}*/
- /*!
+ /**
* Check that the given pointer actually points to an object
* of the specified type.
*/
ASSERT(dynamic_cast<_t>((_o)) != NULL); \
}
- /*!
+ /**
* \name Debug object creation and destruction.
*
* These macros help track some kinds of leaks in C++ programs.
#define ASSERT_VALID_PTR_OR_NULL(p) ((void)0)
#define ASSERT_VALID_OBJ(_t, _o) ((void)0)
#define TRACE do {} while (0)
- #define TRACEMSG(x,...) do {} while (0)
+ #if COMPILER_VARIADIC_MACROS
+ #define TRACEMSG(x, ...) do {} while (0)
+ #else
+ INLINE void TRACEMSG(UNUSED_ARG(const char *, msg), ...)
+ {
+ /* NOP */
+ }
+ #endif
#define DECLARE_WALL(name, size) /* nothing */
#define FWD_DECLARE_WALL(name, size) /* nothing */
INLINE void kputs(UNUSED_ARG(const char *, str)) { /* nop */ }
INLINE void kdump(UNUSED_ARG(const void *, buf), UNUSED_ARG(size_t, len)) { /* nop */ }
- #ifdef __cplusplus
+ #if defined(__cplusplus) && COMPILER_VARIADIC_MACROS
/* G++ can't inline functions with variable arguments... */
#define kprintf(fmt,...) do { (void)(fmt); } while(0)
#else
/* ...but GCC can. */
- INLINE void kprintf(UNUSED_ARG(const char *, fmt), ...) { /* nop */ }
+ INLINE void kprintf(UNUSED_ARG(const char *, fmt), ...) { /* nop */ }
#endif
#endif /* _DEBUG */
projects / bertos.git / blobdiff