121 lines
2.5 KiB
C
121 lines
2.5 KiB
C
/*
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* Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
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*
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* This software may be freely used, copied, modified, and distributed
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* provided that the above copyright notice is preserved in all copies of the
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* software.
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*/
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/* -*-C-*-
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*
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* $Revision$
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* $Date$
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*
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*
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* logging.h - methods for logging warnings, errors and trace info
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*/
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#ifndef angel_logging_h
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#define angel_logging_h
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#include <stdarg.h>
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/*
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* __rt_warning
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* ------------
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* Provides a standard method of generating run-time system
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* warnings. The actual action taken by this code can be board or
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* target application specific, e.g. internal logging, debug message,
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* etc.
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*/
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extern void __rt_warning(char *format, ...);
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/*---------------------------------------------------------------------------*/
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/*
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* __rt_error
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* ----------
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* Raise an internal Angel error. The parameters are passed directly
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* to "__rt_warning" for display, and the code then raises a debugger
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* event and stops the target processing.
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*/
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extern void __rt_error(char *format, ...);
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/*
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* Some macros for debugging and warning messages
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*/
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typedef enum WarnLevel {
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WL_TRACE,
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WL_WARN,
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WL_ERROR
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} WarnLevel;
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void va_warn(WarnLevel level, char *format, va_list args);
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#ifdef _WINGDI_
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/* stupidity in MSVC <wingdi.h> (in <windows.h> in <winsock.h>) */
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# undef ERROR
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#endif
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#ifndef ERROR
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# define ERROR_FORMAT "Error \"%s\" in %s at line %d\n"
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# define ERROR(e) __rt_error(ERROR_FORMAT, (e), __FILE__, __LINE__)
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#endif
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#ifndef ASSERT
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# ifdef ASSERTIONS_ENABLED
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# define ASSERT(x, y) ((x) ? (void)(0) : ERROR((y)))
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# else
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# define ASSERT(x, y) ((void)(0))
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# endif
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#endif
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#ifndef WARN
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# ifdef ASSERTIONS_ENABLED
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# define WARN_FORMAT "Warning \"%s\" in %s at line %d\n"
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# define WARN(w) __rt_warning(WARN_FORMAT, (w), __FILE__, __LINE__)
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# else
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# define WARN(w) ((void)(0))
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# endif
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#endif
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#ifdef NO_INFO_MESSAGES
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# define __rt_info (void)
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# ifndef INFO
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# define INFO(w)
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# endif
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#else
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# define __rt_info __rt_warning
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# ifndef INFO
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# ifdef DEBUG
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# define INFO(w) __rt_warning("%s\n", (w))
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# else
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# define INFO(w) ((void)(0))
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# endif
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# endif
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#endif
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#if defined(DEBUG) && !defined(NO_IDLE_CHITCHAT)
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# ifndef DO_TRACE
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# define DO_TRACE (1)
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# endif
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#endif
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#ifdef DO_TRACE
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extern void __rt_trace(char *format, ...);
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#endif
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#ifndef TRACE
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# ifdef DO_TRACE
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# define TRACE(w) __rt_trace("%s ", (w))
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# else
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# define TRACE(w) ((void)(0))
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# endif
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#endif
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#endif /* ndef angel_logging_h */
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/* EOF logging.h */
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