flags.h File Reference

Go to the source code of this file.

Macros
#define	SET_FLAG(a, b)
#define	GET_FLAG(a, b)
#define	SAFE_FLAG(a, b)
#define	UNSET_FLAG(a, b)
#define	_FLAG_FUNC(A, a)
#define	FLAG_FUNC(A, a)

Enumerations
enum	__attribute__ {   ae_flag_none = 1 << 0 , ae_flag_static = 1 << 1 , ae_flag_private = 1 << 2 , ae_flag_global = 1 << 3 ,   ae_flag_const = 1 << 4 , ae_flag_late = 1 << 5 , ae_flag_abstract = 1 << 6 , ae_flag_final = 1 << 7 ,   ae_flag_protect = 1 << 8 }

Macro Definition Documentation

_FLAG_FUNC

#define _FLAG_FUNC	(		A,
			a )

Value:

  ANN static inline int a##flag(const A a, const enum a##flag flag) {          \
    return (a->a##flag & flag) == flag;                                        \
  }                                                                            \
  static inline int safe_##a##flag(const A a, const enum a##flag flag) {       \
    return a ? ((a->a##flag & flag) == flag) : 0;                              \
  }

Definition at line 33 of file flags.h.

#define _FLAG_FUNC(A, a)                                                       \
  ANN static inline int a##flag(const A a, const enum a##flag flag) {          \
    return (a->a##flag & flag) == flag;                                        \
  }                                                                            \
  static inline int safe_##a##flag(const A a, const enum a##flag flag) {       \
    return a ? ((a->a##flag & flag) == flag) : 0;                              \
  }

FLAG_FUNC

#define FLAG_FUNC	(		A,
			a )

Value:

  ANN static inline void set_##a##flag(A a, const enum a##flag flag) {         \
    a->a##flag |= flag;                                                        \
  }                                                                            \
  static inline void unset_##a##flag(A a, const enum a##flag flag) {           \
    a->a##flag &= ~flag;                                                       \
  }                                                                            \
  _FLAG_FUNC(A, a)

Definition at line 41 of file flags.h.

#define FLAG_FUNC(A, a)                                                        \
  ANN static inline void set_##a##flag(A a, const enum a##flag flag) {         \
    a->a##flag |= flag;                                                        \
  }                                                                            \
  static inline void unset_##a##flag(A a, const enum a##flag flag) {           \
    a->a##flag &= ~flag;                                                       \
  }                                                                            \
  _FLAG_FUNC(A, a)

GET_FLAG

#define GET_FLAG	(		a,
			b )

Value:

(((a)->flag & ae_flag_##b) == (ae_flag_##b))

Definition at line 16 of file flags.h.

SAFE_FLAG

#define SAFE_FLAG	(		a,
			b )

Value:

(a && ((a)->flag & (ae_flag_##b)) == (ae_flag_##b))

Definition at line 17 of file flags.h.

SET_FLAG

#define SET_FLAG	(		a,
			b )

Value:

(a)->flag |= (ae_flag_##b)

Definition at line 8 of file flags.h.

UNSET_FLAG

#define UNSET_FLAG	(		a,
			b )

Value:

((a)->flag &= ~(ae_flag_##b))

Definition at line 18 of file flags.h.

Enumeration Type Documentation

__attribute__

enum __attribute__

Enumerator
ae_flag_none
ae_flag_static
ae_flag_private
ae_flag_global
ae_flag_const
ae_flag_late
ae_flag_abstract
ae_flag_final
ae_flag_protect

Definition at line 20 of file flags.h.

             {
  ae_flag_none     = 1 << 0,
  ae_flag_static   = 1 << 1,
  ae_flag_private  = 1 << 2,
  ae_flag_global   = 1 << 3,
  ae_flag_const    = 1 << 4,
  ae_flag_late     = 1 << 5,
  ae_flag_abstract = 1 << 6,
  ae_flag_final    = 1 << 7,
  ae_flag_protect  = 1 << 8,
} __attribute__((packed)) ae_flag;