oc_compiler.h

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#ifndef SYSTEM_CORE_OC_COMPILER_H_
#define SYSTEM_CORE_OC_COMPILER_H_

#include <oc_assert.h>

#define oC_DO_PRAGMA( x )                   _Pragma(#x)
#define oC_COMPILER_ERROR( MESSAGE )        oC_DO_PRAGMA( GCC error #MESSAGE )
#define oC_COMPILER_WARNING( MESSAGE )      oC_DO_PRAGMA( GCC warning #MESSAGE )
#define oC_COMPILER_NOTE( MESSAGE )         oC_DO_PRAGMA( GCC message #MESSAGE )
#define oC_WEAK_DEFAULT( ALIAS , SYMBOL )   oC_DO_PRAGMA( weak ALIAS = SYMBOL )
#define oC_WEAK( SYMBOL )                   oC_DO_PRAGMA( weak SYMBOL )
#define _oC_TO_STRING(DEF)                  #DEF
#define oC_TO_STRING( DEFINITION )          _oC_TO_STRING(DEFINITION)
#define oC_IGNORE_MISSED_BREAK              oC_DO_PRAGMA( GCC diagnostic ignored "-Wunused-variable")

#ifdef __GNUC__
#   define oC_FUNCTION      __FUNCTION__
#   define oC_LINE          __LINE__
#else
#   define oC_FUNCTION      "unknown-compiler"
#   define oC_LINE          0
#endif

#define PACKED                              __attribute__((packed))
#define ALIGNED(x)                          __attribute__((aligned(x)))

# define Unused(x)                          UNUSED_ ## x __attribute__((unused))

#define oC_FUNCTION_REDEFINITION( NEW_FUNCTION_NAME , OLD_FUNCTION_NAME )   oC_WEAK_DEFAULT( NEW_FUNCTION_NAME , OLD_FUNCTION_NAME )

#define oC_FUNCTION_ONLY_FOR_STATIC_BUFFER( Buffer , FunctionName , Replacement )              \
           ;oC_STATIC_ASSERT( sizeof(Buffer) != sizeof(void*) , "The function " #FunctionName " is designed only for static buffers! You cannot use it with pointers. Please use " #Replacement " instead!" )

#endif /* SYSTEM_CORE_OC_COMPILER_H_ */