This header file provides basic definitions used by the API and the implementation. More...

#include <rtems/score/cpuopts.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

Macros
#define	RTEMS_ALIAS(_target)
	Instructs the compiler to generate an alias to the target function. More...

#define	RTEMS_ALIGN_DOWN(_value, _alignment) ( ( _value ) & ~( ( _alignment ) - 1 ) )
	Aligns down the value to the alignment. More...

#define	RTEMS_ALIGN_UP(_value, _alignment) ( ( ( _value ) + ( _alignment ) - 1 ) & ~( ( _alignment ) - 1 ) )
	Aligns up the value to the alignment. More...

#define	RTEMS_ALIGNED(_alignment)
	Instructs the compiler in a declaration or definition to enforce the alignment. More...

#define	RTEMS_ALIGNOF(_type_name) sizeof( _type_name )
	Gets the alignment requirement of the type. More...

#define	RTEMS_ALLOC_ALIGN(_index)
	Tells the compiler in a declaration that the memory allocation alignment parameter of this function is similar to aligned_alloc(). More...

#define	RTEMS_ALLOC_SIZE(_index)
	Tells the compiler in a declaration that the memory allocation size parameter of this function is similar to malloc(). More...

#define	RTEMS_ALLOC_SIZE_2(_count_index, _size_index)
	Tells the compiler in a declaration that the memory allocation item count and item size parameter of this function is similar to calloc(). More...

#define	RTEMS_ARRAY_SIZE(_array) ( sizeof( _array ) / sizeof( ( _array )[ 0 ] ) )
	Gets the element count of the array. More...

#define	RTEMS_COMPILER_MEMORY_BARRIER() do { } while ( 0 )
	This macro forbids the compiler to reorder read and write commands around it.

#define	RTEMS_CONCAT(_x, _y) _x##_y
	Concatenates _x and _y without expanding. More...

#define	RTEMS_CONST
	Tells the compiler in a function declaration that this function has no effect except the return value and that the return value depends only on the value of parameters.

#define	RTEMS_CONTAINER_OF(_m, _type, _member_name) ( (_type *) ( (uintptr_t) ( _m ) - offsetof( _type, _member_name ) ) )
	Gets the container of a member. More...

#define	RTEMS_DECLARE_GLOBAL_SYMBOL(_name) extern char _name[]
	Declares a global symbol with the name. More...

#define	RTEMS_DEPRECATED
	Instructs the compiler in a declaration to issue a warning whenever a variable, function, or type using this declaration will be used.

#define	RTEMS_COMPILER_DEPRECATED_ATTRIBUTE RTEMS_DEPRECATED
	Provided for backward compatibility.

#define	RTEMS_EXPAND(_token) _token
	Helper macro to perform a macro expansion on the token. More...

#define	RTEMS_FUNCTION_NAME __func__
	Expands to the name of the function containing the use of this define.

#define	RTEMS_NO_RETURN
	Tells the compiler in a function declaration that this function does not return.

#define	RTEMS_COMPILER_NO_RETURN_ATTRIBUTE RTEMS_NO_RETURN
	Provided for backward compatibility.

#define	RTEMS_SECTION(_section)
	Instructs the compiler to place the variable or function in the section. More...

#define	RTEMS_STRING(...) #__VA_ARGS__
	Stringifies the arguments without expanding them. More...

#define	RTEMS_TYPEOF_REFX(_level, _target)
	Gets the pointer reference type. More...

#define	RTEMS_XCONCAT(_x, _y) RTEMS_CONCAT( _x, _y )
	Concatenates expansion of _x and expansion of _y. More...

#define	RTEMS_DEQUALIFY_DEPTHX(_ptr_level, _type, _var) ( (_type) (uintptr_t) (const volatile void *)( _var ) )
	Performs a type cast which removes qualifiers without warnings to the type for the variable. More...

#define	RTEMS_DECONST(_type, _var) RTEMS_DEQUALIFY_DEPTHX( *, _type, _var )
	Performs a type cast which removes const qualifiers without warnings to the type for the pointer variable. More...

#define	RTEMS_DEQUALIFY(_type, _var) RTEMS_DEQUALIFY_DEPTHX( *, _type, _var )
	Performs a type cast which removes all qualifiers without warnings to the type for the pointer variable. More...

#define	RTEMS_DEVOLATILE(_type, _var) RTEMS_DEQUALIFY_DEPTHX( *, _type, _var )
	Performs a type cast which removes volatile qualifiers without warnings to the type for the pointer variable. More...

#define	FALSE 0
	If FALSE is undefined, then FALSE is defined to 0.

#define	RTEMS_HAVE_MEMBER_SAME_TYPE(_t_lhs, _m_lhs, _t_rhs, _m_rhs) true
	Checks if members of two types have compatible types. More...

#define	RTEMS_INLINE_ROUTINE static inline
	Gives a hint to the compiler in a function declaration to inline this function.

#define	RTEMS_MALLOCLIKE
	Tells the compiler in a declaration that this function is a memory allocation function similar to malloc().

#define	RTEMS_NO_INLINE
	Instructs the compiler in a function declaration to not inline this function.

#define	RTEMS_NOINIT RTEMS_SECTION( ".noinit" )
	Instructs the compiler to place the variable in a section which is not initialized.

#define	RTEMS_OBFUSCATE_VARIABLE(_var) (void) ( _var )
	Obfuscates the variable so that the compiler cannot perform optimizations based on the variable value. More...

#define	RTEMS_PACKED
	Instructs the compiler in a type definition to place members of a structure or union so that the memory required is minimized.

#define	RTEMS_COMPILER_PACKED_ATTRIBUTE RTEMS_PACKED
	Provided for backward compatibility.

#define	RTEMS_PREDICT_FALSE(_exp) ( _exp )
	Evaluates the integral expression and tells the compiler that the predicted value is false (0). More...

#define	RTEMS_PREDICT_TRUE(_exp) ( _exp )
	Evaluates the integral expression and tells the compiler that the predicted value is true (1). More...

#define	RTEMS_PRINTFLIKE(_format_pos, _ap_pos)
	Tells the compiler in a declaration that this function expects printf()-like arguments. More...

#define	RTEMS_PURE
	Tells the compiler in a function declaration that this function has no effect except the return value and that the return value depends only on the value of parameters and/or global variables.

#define	RTEMS_COMPILER_PURE_ATTRIBUTE RTEMS_PURE
	Provided for backward compatibility.

#define	RTEMS_RETURN_ADDRESS() NULL
	Gets the return address of the current function. More...

#define	RTEMS_STATIC_ASSERT(_cond, _msg)
	It is defined if a static analysis run is performed. More...

#define	RTEMS_SYMBOL_NAME(_name) RTEMS_EXPAND( _name )
	Maps the name to the associated symbol name. More...

#define	TRUE 1
	If TRUE is undefined, then TRUE is defined to 1.

#define	RTEMS_UNREACHABLE() do { } while ( 0 )
	Tells the compiler that this program point is unreachable.

#define	RTEMS_UNUSED
	Tells the compiler that the variable or function is deliberately unused.

#define	RTEMS_COMPILER_UNUSED_ATTRIBUTE RTEMS_UNUSED
	Provided for backward compatibility.

#define	RTEMS_USED
	Tells the compiler that the variable or function is used.

#define	RTEMS_WARN_UNUSED_RESULT
	Tells the compiler in a declaration that the result of this function should be used.

#define	RTEMS_WEAK
	Tells the compiler in a function definition that this function should be weak. More...

#define	RTEMS_WEAK_ALIAS(_target)
	Instructs the compiler to generate a weak alias to the target function. More...

#define	RTEMS_XSTRING(...) RTEMS_STRING( __VA_ARGS__ )
	Stringifies the expansion of the arguments. More...

#define	RTEMS_DEFINE_GLOBAL_SYMBOL(_name, _value)
	Defines a global symbol with the name and value. More...

#define	RTEMS_ZERO_LENGTH_ARRAY 0
	This constant represents the element count of a zero-length array. More...

Functions
void *	RTEMS_DEQUALIFY_types_not_compatible (void)
	A not implemented function to trigger compile time errors with an error message.

Detailed Description

This header file provides basic definitions used by the API and the implementation.

Macros

Functions

Detailed Description