gdb/rdi-share/logging.h

   1 /*
   2  * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
   3  *
   4  * This software may be freely used, copied, modified, and distributed
   5  * provided that the above copyright notice is preserved in all copies of the
   6  * software.
   7  */
   8
   9 /* -*-C-*-
  10  *
  11  * $Revision$
  12  *     $Date$
  13  *
  14  *
  15  * logging.h - methods for logging warnings, errors and trace info
  16  */
  17
  18 #ifndef angel_logging_h
  19 #define angel_logging_h
  20
  21 #include <stdarg.h>
  22
  23 /*
  24  * __rt_warning
  25  * ------------
  26  * Provides a standard method of generating run-time system
  27  * warnings. The actual action taken by this code can be board or
  28  * target application specific, e.g. internal logging, debug message,
  29  * etc.
  30  */
  31 extern void __rt_warning(char *format, ...);
  32
  33 /*---------------------------------------------------------------------------*/
  34
  35 /*
  36  * __rt_error
  37  * ----------
  38  * Raise an internal Angel error. The parameters are passed directly
  39  * to "__rt_warning" for display, and the code then raises a debugger
  40  * event and stops the target processing.
  41  */
  42 extern void __rt_error(char *format, ...);
  43
  44 /*
  45  * Some macros for debugging and warning messages
  46  */
  47
  48 typedef enum WarnLevel {
  49     WL_TRACE,
  50     WL_WARN,
  51     WL_ERROR
  52 } WarnLevel;
  53
  54 void va_warn(WarnLevel level, char *format, va_list args);
  55
  56 #ifdef _WINGDI_
  57 /* stupidity in MSVC <wingdi.h> (in <windows.h> in <winsock.h>) */
  58 # undef ERROR
  59 #endif
  60
  61 #ifndef ERROR
  62 # define ERROR_FORMAT "Error \"%s\" in %s at line %d\n"
  63 # define ERROR(e) __rt_error(ERROR_FORMAT, (e), __FILE__, __LINE__)
  64 #endif
  65
  66 #ifndef ASSERT
  67 # ifdef ASSERTIONS_ENABLED
  68 #   define ASSERT(x, y) ((x) ? (void)(0) : ERROR((y)))
  69 # else
  70 #   define ASSERT(x, y) ((void)(0))
  71 # endif
  72 #endif
  73
  74 #ifndef WARN
  75 # ifdef ASSERTIONS_ENABLED
  76 #   define WARN_FORMAT "Warning \"%s\" in %s at line %d\n"
  77 #   define WARN(w) __rt_warning(WARN_FORMAT, (w), __FILE__, __LINE__)
  78 # else
  79 #   define WARN(w) ((void)(0))
  80 # endif
  81 #endif
  82
  83
  84 #ifdef NO_INFO_MESSAGES
  85 # define __rt_info (void)
  86 # ifndef INFO
  87 #   define INFO(w)
  88 # endif
  89 #else
  90 # define __rt_info __rt_warning
  91 # ifndef INFO
  92 #  ifdef DEBUG
  93 #   define INFO(w) __rt_warning("%s\n", (w))
  94 #  else
  95 #   define INFO(w) ((void)(0))
  96 #  endif
  97 # endif
  98 #endif
  99
 100
 101 #if defined(DEBUG) && !defined(NO_IDLE_CHITCHAT)
 102 # ifndef DO_TRACE
 103 #   define DO_TRACE (1)
 104 # endif
 105 #endif
 106
 107 #ifdef DO_TRACE
 108 extern void __rt_trace(char *format, ...);
 109 #endif
 110
 111 #ifndef TRACE
 112 # ifdef DO_TRACE
 113 #   define TRACE(w) __rt_trace("%s ", (w))
 114 # else
 115 #   define TRACE(w) ((void)(0))
 116 # endif
 117 #endif
 118
 119 #endif /* ndef angel_logging_h */
 120
 121 /* EOF logging.h */