mirror of
https://git.intern.spaceteamaachen.de/ALPAKA/sta-core.git
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144 lines
3.1 KiB
C++
144 lines
3.1 KiB
C++
/**
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* @file
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* @brief Assertion handling.
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*
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* Configuration:
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* * STA_ASSERT_FORCE: Ignore debug defines and always enable assertions
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* * DEBUG: Enables assertions when defined
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* * NDEBUG: Disables assertions when defined (overrides DEBUG)
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*/
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#ifndef STA_CORE_ASSERT_HPP
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#define STA_CORE_ASSERT_HPP
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/**
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* @defgroup sta_core Core
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* @brief STA Core library
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*/
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/**
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* @defgroup sta_core_platforms Platforms
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* @ingroup sta_core
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* @brief Platform specific implementations.
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*/
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#include <sta/config.hpp>
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// Determine if module should be enabled
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// Condition:
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// STA_ASSERT_FORCE is defined
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// or
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// DEBUG is defined but not NDEBUG
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#ifdef STA_ASSERT_FORCE
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# define STA_ASSERT_ENABLED
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#else // !STA_ASSERT_FORCE
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# if defined(DEBUG) && !defined(NDEBUG)
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# define STA_ASSERT_ENABLED
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# endif // DEBUG && !NDEBUG
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#endif // !STA_ASSERT_FORCE
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#if defined(STA_ASSERT_ENABLED) || defined(DOXYGEN)
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#include <cstdint>
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/**
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* @defgroup sta_core_assert Assert
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* @ingroup sta_core
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* @brief Assertion handling.
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*/
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namespace sta
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{
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/**
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* @ingroup sta_core_assert
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* @{
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*/
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/**
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* @brief Handle failed assertions.
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*
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* The default implementation uses **STA_DEBUG_PRINT** and will not
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* generate any output if the **DEBUG_SERIAL** module is disabled.
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*
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* Weak implementation can be overridden.
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*
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* @param expr Asserted expression or message
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* @param file File name
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* @param line Line number
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*/
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void assert_failed(const char * expr, const char * file, uint32_t line);
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/**
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* @brief Stop execution.
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*
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* Weak implementation can be overridden.
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*/
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void assert_halt();
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/** @} */
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} // namespace sta
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/**
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* @ingroup sta_core_assert
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* @{
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*/
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/**
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* @brief Assert expression.
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*
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* @param expr Expression
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*/
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# define STA_ASSERT(expr) ( (void)( !(expr) && ( sta::assert_failed(#expr, __FILE__, __LINE__), 1 ) && ( sta::assert_halt(), 1 ) ) )
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/**
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* @brief Assert expression.
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*
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* @param expr Expression
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* @param msg Message shown on failure
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*/
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# define STA_ASSERT_MSG(expr, msg) ( (void)( !(expr) && ( sta::assert_failed(msg, __FILE__, __LINE__), 1 ) && ( sta::assert_halt(), 1 ) ) )
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/**
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* @brief Assert expression if condition is true.
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*
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* @param cond Condition
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* @param expr Expression
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*/
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# define STA_ASSERT_COND(cond, expr) ( (void)( (cond) ? STA_ASSERT(expr) : 1 ) )
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/**
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* @brief Assert expression if condition is true.
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*
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* @param cond Condition
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* @param expr Expression
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* @param msg Message shown on failure
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*/
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# define STA_ASSERT_COND_MSG(cond, expr, msg) ( (void)( (cond) ? STA_ASSERT_MSG(expr, msg) ) )
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/**
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* @brief Expression only evaluated when assertions are enabled.
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*
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* @param expr Expression
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*/
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# define STA_ASSERT_EXTRA(expr) expr
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/** @} */
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#else // !STA_ASSERT_ENABLED
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# define STA_ASSERT(expr) ((void)0)
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# define STA_ASSERT_MSG(expr, msg) ((void)0)
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# define STA_ASSERT_COND(cond, expr) ((void)0)
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# define STA_ASSERT_COND_MSG(cond, expr, msg) ((void)0)
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# define STA_ASSERT_EXTRA(expr) ((void)0)
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#endif // !STA_ASSERT_ENABLED
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#endif // STA_CORE_ASSERT_HPP
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