scintilla/src/Debugging.h

   1 // Scintilla source code edit control
   2 /** @file Debugging.h
   3  ** Assert and debug trace functions.
   4  ** Implemented in each platform layer.
   5  **/
   6 // Copyright 1998-2009 by Neil Hodgson <neilh@scintilla.org>
   7 // The License.txt file describes the conditions under which this software may be distributed.
   8
   9 #ifndef DEBUGGING_H
  10 #define DEBUGGING_H
  11
  12 namespace Scintilla::Internal {
  13
  14 #if defined(__clang__)
  15 # if __has_feature(attribute_analyzer_noreturn)
  16 #  define CLANG_ANALYZER_NORETURN __attribute__((analyzer_noreturn))
  17 # else
  18 #  define CLANG_ANALYZER_NORETURN
  19 # endif
  20 #else
  21 # define CLANG_ANALYZER_NORETURN
  22 #endif
  23
  24 /**
  25  * Platform namespace used to segregate debugging functions.
  26  */
  27 namespace Platform {
  28
  29 void DebugDisplay(const char *s) noexcept;
  30 void DebugPrintf(const char *format, ...) noexcept;
  31 bool ShowAssertionPopUps(bool assertionPopUps_) noexcept;
  32 void Assert(const char *c, const char *file, int line) noexcept CLANG_ANALYZER_NORETURN;
  33
  34 }
  35
  36 #ifdef  NDEBUG
  37 #define PLATFORM_ASSERT(c) ((void)0)
  38 #else
  39 #define PLATFORM_ASSERT(c) ((c) ? (void)(0) : Scintilla::Internal::Platform::Assert(#c, __FILE__, __LINE__))
  40 #endif
  41
  42 }
  43
  44 #endif