extl/platform/utility/assert.h

   1 /* ///////////////////////////////////////////////////////////////////////
   2  * File:                assert.h
   3  *
   4  * Created:             08.02.02
   5  * Updated:             08.05.05
   6  *
   7  * Brief: platform assertion
   8  *
   9  * [<Home>]
  10  * Copyright (c) 2008-2020, Waruqi All rights reserved.
  11  * //////////////////////////////////////////////////////////////////// */
  12 #ifndef EXTL_PLATFORM_UTILITY_ASSERT_H
  13 #define EXTL_PLATFORM_UTILITY_ASSERT_H
  14
  15 /* ///////////////////////////////////////////////////////////////////////
  16  * Includes
  17  */
  18 #include "../../config/config.h"
  19 #include "../../type/typedef.h"
  20
  21 /* ///////////////////////////////////////////////////////////////////////
  22  * Macros
  23  */
  24
  25 #ifndef EXTL_ASSERT_DISABLE
  26 #       define EXTL_ASSERT(expr)        ((expr)? ((void)0): \
  27                                                                         EXTL_NS(EXTL_NS_PLATFORM(g_assertion_failed_proc)) \
  28                                                                                 (EXTL_LINENUM, #expr, EXTL_CURRENT_FUNCTION, EXTL_FILENAME))
  29
  30 #       define EXTL_MESSAGE_ASSERT(expr, msg)           EXTL_ASSERT(expr && msg)
  31 #       define EXTL_SET_ASSERT_FAILED_PROC(func)        EXTL_NS(EXTL_NS_PLATFORM(set_assertion_failed_proc))(func)
  32 #else
  33 #       define EXTL_ASSERT(expr)
  34 #       define EXTL_MESSAGE_ASSERT(expr, msg)
  35 #       define EXTL_SET_ASSERT_FAILED_PROC(func)
  36 #endif
  37
  38 /* The maximum size of the assertion-failed message text */
  39 #define EXTL_ASSERT_MSG_SIZE_MAX        256
  40
  41 /* Includes */
  42 #if defined(EXTL_PLATFORM_IS_UNIX)
  43 #       include "../../unix/utility/assert_failed.h"
  44 #elif defined(EXTL_PLATFORM_IS_WIN)
  45 #       include "../../win/utility/assert_failed.h"
  46 #endif
  47
  48 /* ///////////////////////////////////////////////////////////////////////
  49  * extl::platform namespace
  50  */
  51 EXTL_PLATFORM_BEGIN_WHOLE_NAMESPACE
  52
  53 /* using extl::platform::::win/unix::assertion_failed; */
  54 #if defined(EXTL_PLATFORM_IS_UNIX)
  55 EXTL_NS_USING(EXTL_NS(EXTL_NS_PLATFORM(EXTL_NS_UNIX(assertion_failed))))
  56 #elif defined(EXTL_PLATFORM_IS_WIN)
  57 EXTL_NS_USING(EXTL_NS(EXTL_NS_PLATFORM(EXTL_NS_WIN(assertion_failed))))
  58 #endif
  59
  60 /* The assertion-failed handle function */
  61 typedef void (*EXTL_ASSERTION_FAILED_PROC)(e_uint_t const_ref nLine,
  62                                                                                         e_char_t const *pszExpr,
  63                                                                                         e_char_t const *pszFunc,
  64                                                                                         e_char_t const *pszFile);
  65
  66 static EXTL_ASSERTION_FAILED_PROC       g_assertion_failed_proc = assertion_failed;
  67
  68 /* Sets the assertion-failed handle function */
  69 EXTL_INLINE EXTL_ASSERTION_FAILED_PROC set_assertion_failed_proc(EXTL_ASSERTION_FAILED_PROC passertion_failedProc)
  70 {
  71         EXTL_ASSERTION_FAILED_PROC pOldassertion_failedProc = g_assertion_failed_proc;
  72         g_assertion_failed_proc = (passertion_failedProc == NULL)? assertion_failed : passertion_failedProc;
  73         return pOldassertion_failedProc;
  74 }
  75
  76 /* ///////////////////////////////////////////////////////////////////////
  77  * extl::platform namespace
  78  */
  79 EXTL_PLATFORM_END_WHOLE_NAMESPACE
  80
  81 /* //////////////////////////////////////////////////////////////////// */
  82 #endif /* EXTL_PLATFORM_UTILITY_ASSERT_H */
  83 /* //////////////////////////////////////////////////////////////////// */