MetaMacros.h File Reference

Helper macros. More...

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Macros
#define	MetaScopedExpr(Pre_, Post_, ScopedExpr_)
#define	LIST_FOR_EACH(_head, _struct_type, _var)   _LIST_FOR_EACH(_head, _struct_type, Link, _var)
#define	LIST_FOR_NEXT(_start, _head, _type, _var)   _LIST_FOR_NEXT(_start, _head, _type, Link, _var)
#define	LIST_FOR_EACH_LINK(_head, _struct_type, _member, _var)   _LIST_FOR_EACH(_head, _struct_type, _member, _var)
#define	HANDLE_TO_UINT32(_var)   (UINT32)((UINT64)_var & 0xffffffff)
#define	PVOID_TO_BOOLEAN(_var)   (BOOLEAN)((UINT64)_var & 0xff)
#define	_NEXT(_var, _member)   _var->_member.Flink
#define	_NEXT_ENTRY(_var, _member, _type)   CONTAINING_RECORD(_NEXT(_var, _member), _type, _member)
#define	PREPROC_CONCAT(a, b)   PREPROC_CONCAT_1(a, b)
#define	PREPROC_CONCAT_1(a, b)   PREPROC_CONCAT_2(~, a##b)
#define	PREPROC_CONCAT_2(p, res)   res
#define	UNIQUE_NAME(base)   PREPROC_CONCAT(base, __LINE__)
#define	_LIST_FOR_EACH(_head, _type, _member, _var)
#define	_LIST_FOR_NEXT(_start, _head, _type, _member, _var)

Detailed Description

Helper macros.

Author

Behrooz Abbassi (Behro.nosp@m.ozAb.nosp@m.bassi.nosp@m.@hyp.nosp@m.erdbg.nosp@m..org)

Version

0.1

Date

2022-05-05

Copyright

This project is released under the GNU Public License v3.

Macro Definition Documentation

_LIST_FOR_EACH

#define _LIST_FOR_EACH	(		_head,
			_type,
			_member,
			_var )

Value:

    for (_type * _var = CONTAINING_RECORD(_head.Flink, _type, _member), *UNIQUE_NAME(_n) = _NEXT_ENTRY(_var, _member, _type); \
         &_var->_member != &_head;                                                                                            \
         _var = UNIQUE_NAME(_n), UNIQUE_NAME(_n) = _NEXT_ENTRY(_var, _member, _type))

#define _LIST_FOR_EACH(_head, _type, _member, _var)                                                                           \
    for (_type * _var = CONTAINING_RECORD(_head.Flink, _type, _member), *UNIQUE_NAME(_n) = _NEXT_ENTRY(_var, _member, _type); \
         &_var->_member != &_head;                                                                                            \
         _var = UNIQUE_NAME(_n), UNIQUE_NAME(_n) = _NEXT_ENTRY(_var, _member, _type))

_LIST_FOR_NEXT

#define _LIST_FOR_NEXT	(		_start,
			_head,
			_type,
			_member,
			_var )

Value:

    for (_type * _var = _NEXT_ENTRY(_start, _member, _type), *UNIQUE_NAME(_n) = _NEXT_ENTRY(_var, _member, _type); \
         &_var->_member != &_head;                                                                                 \
         _var = UNIQUE_NAME(_n), UNIQUE_NAME(_n) = _NEXT_ENTRY(_var, _member, _type))

#define _LIST_FOR_NEXT(_start, _head, _type, _member, _var)                                                        \
    for (_type * _var = _NEXT_ENTRY(_start, _member, _type), *UNIQUE_NAME(_n) = _NEXT_ENTRY(_var, _member, _type); \
         &_var->_member != &_head;                                                                                 \
         _var = UNIQUE_NAME(_n), UNIQUE_NAME(_n) = _NEXT_ENTRY(_var, _member, _type))

_NEXT

#define _NEXT	(		_var,
			_member )   _var->_member.Flink

_NEXT_ENTRY

#define _NEXT_ENTRY	(		_var,
			_member,
			_type )   CONTAINING_RECORD(_NEXT(_var, _member), _type, _member)

HANDLE_TO_UINT32

#define HANDLE_TO_UINT32

(

_var

)

(UINT32)((UINT64)_var & 0xffffffff)

LIST_FOR_EACH

#define LIST_FOR_EACH	(		_head,
			_struct_type,
			_var )   _LIST_FOR_EACH(_head, _struct_type, Link, _var)

LIST_FOR_EACH_LINK

#define LIST_FOR_EACH_LINK	(		_head,
			_struct_type,
			_member,
			_var )   _LIST_FOR_EACH(_head, _struct_type, _member, _var)

LIST_FOR_NEXT

#define LIST_FOR_NEXT	(		_start,
			_head,
			_type,
			_var )   _LIST_FOR_NEXT(_start, _head, _type, Link, _var)

MetaScopedExpr

#define MetaScopedExpr	(		Pre_,
			Post_,
			ScopedExpr_ )

Value:

    do                                           \
    {                                            \
        Pre_;                                    \
        ScopedExpr_;                             \
        Post_;                                   \
    } while (FALSE);

#define MetaScopedExpr(Pre_, Post_, ScopedExpr_) \
    do                                           \
    {                                            \
        Pre_;                                    \
        ScopedExpr_;                             \
        Post_;                                   \
    } while (FALSE);

PREPROC_CONCAT

#define PREPROC_CONCAT	(		a,
			b )   PREPROC_CONCAT_1(a, b)

PREPROC_CONCAT_1

#define PREPROC_CONCAT_1	(		a,
			b )   PREPROC_CONCAT_2(~, a##b)

PREPROC_CONCAT_2

#define PREPROC_CONCAT_2	(		p,
			res )   res

PVOID_TO_BOOLEAN

#define PVOID_TO_BOOLEAN

(

_var

)

(BOOLEAN)((UINT64)_var & 0xff)

UNIQUE_NAME

#define UNIQUE_NAME

(

base

)

PREPROC_CONCAT(base, __LINE__)