qr.h File Reference

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Macros
#define	qr(a_type)
#define	qr_new(a_qr, a_field)
#define	qr_next(a_qr, a_field)   ((a_qr)->a_field.qre_next)
#define	qr_prev(a_qr, a_field)   ((a_qr)->a_field.qre_prev)
#define	qr_before_insert(a_qrelm, a_qr, a_field)
#define	qr_after_insert(a_qrelm, a_qr, a_field)
#define	qr_meld(a_qr_a, a_qr_b, a_field)
#define	qr_split(a_qr_a, a_qr_b, a_field)    qr_meld((a_qr_a), (a_qr_b), a_field)
#define	qr_remove(a_qr, a_field)
#define	qr_foreach(var, a_qr, a_field)
#define	qr_reverse_foreach(var, a_qr, a_field)

Macro Definition Documentation

qr

#define qr

(

a_type

)

Value:

struct {                                \
    a_type  *qre_next;                      \
    a_type  *qre_prev;                      \
}

Definition at line 2 of file qr.h.

qr_after_insert

#define qr_after_insert	(		a_qrelm,
			a_qr,
			a_field
	)

Value:

    do                                  \
    {                                   \
    (a_qr)->a_field.qre_next = (a_qrelm)->a_field.qre_next;     \
    (a_qr)->a_field.qre_prev = (a_qrelm);               \
    (a_qr)->a_field.qre_next->a_field.qre_prev = (a_qr);        \
    (a_qrelm)->a_field.qre_next = (a_qr);               \
    } while (0)

Definition at line 25 of file qr.h.

qr_before_insert

#define qr_before_insert	(		a_qrelm,
			a_qr,
			a_field
	)

Value:

    do {            \
    (a_qr)->a_field.qre_prev = (a_qrelm)->a_field.qre_prev;     \
    (a_qr)->a_field.qre_next = (a_qrelm);               \
    (a_qr)->a_field.qre_prev->a_field.qre_next = (a_qr);        \
    (a_qrelm)->a_field.qre_prev = (a_qr);               \
} while (0)

Definition at line 18 of file qr.h.

qr_foreach

#define qr_foreach	(		var,
			a_qr,
			a_field
	)

Value:

    for ((var) = (a_qr);                        \
        (var) != NULL;                      \
        (var) = (((var)->a_field.qre_next != (a_qr))        \
        ? (var)->a_field.qre_next : NULL))

Definition at line 59 of file qr.h.

qr_meld

#define qr_meld	(		a_qr_a,
			a_qr_b,
			a_field
	)

Value:

    do {                \
    void *t;                            \
    (a_qr_a)->a_field.qre_prev->a_field.qre_next = (a_qr_b);    \
    (a_qr_b)->a_field.qre_prev->a_field.qre_next = (a_qr_a);    \
    t = (a_qr_a)->a_field.qre_prev;                 \
    (a_qr_a)->a_field.qre_prev = (a_qr_b)->a_field.qre_prev;    \
    (a_qr_b)->a_field.qre_prev = t;                 \
} while (0)

Definition at line 34 of file qr.h.

qr_new

#define qr_new	(		a_qr,
			a_field
	)

Value:

    do {                    \
    (a_qr)->a_field.qre_next = (a_qr);              \
    (a_qr)->a_field.qre_prev = (a_qr);              \
} while (0)

Definition at line 9 of file qr.h.

qr_next

#define qr_next	(		a_qr,
			a_field
	)		((a_qr)->a_field.qre_next)

Definition at line 14 of file qr.h.

qr_prev

#define qr_prev	(		a_qr,
			a_field
	)		((a_qr)->a_field.qre_prev)

Definition at line 16 of file qr.h.

qr_remove

#define qr_remove	(		a_qr,
			a_field
	)

Value:

    do {                    \
    (a_qr)->a_field.qre_prev->a_field.qre_next          \
        = (a_qr)->a_field.qre_next;                 \
    (a_qr)->a_field.qre_next->a_field.qre_prev          \
        = (a_qr)->a_field.qre_prev;                 \
    (a_qr)->a_field.qre_next = (a_qr);              \
    (a_qr)->a_field.qre_prev = (a_qr);              \
} while (0)

Definition at line 50 of file qr.h.

qr_reverse_foreach

#define qr_reverse_foreach	(		var,
			a_qr,
			a_field
	)

Value:

    for ((var) = ((a_qr) != NULL) ? qr_prev(a_qr, a_field) : NULL;  \
        (var) != NULL;                      \
        (var) = (((var) != (a_qr))                  \
        ? (var)->a_field.qre_prev : NULL))

Definition at line 65 of file qr.h.

qr_split

#define qr_split	(		a_qr_a,
			a_qr_b,
			a_field
	)		qr_meld((a_qr_a), (a_qr_b), a_field)

Definition at line 47 of file qr.h.