array.h File Reference

Include dependency graph for array.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
class	pw_array
	An array object. More...

Macros
#define	PW_ARRAY_INIT(extend)   (struct pw_array) { NULL, 0, 0, extend }
#define	pw_array_get_len_s(a, s)   ((a)->size / (s))
#define	pw_array_get_unchecked_s(a, idx, s, t)   SPA_MEMBER((a)->data,(idx)*(s),t)
#define	pw_array_check_index_s(a, idx, s)   ((idx) < pw_array_get_len_s(a,s))
#define	pw_array_first(a)   ((a)->data)
#define	pw_array_end(a)   SPA_MEMBER((a)->data, (a)->size, void)
#define	pw_array_check(a, p)   (SPA_MEMBER(p,sizeof(*p),void) <= pw_array_end(a))
#define	pw_array_for_each(pos, array)
#define	pw_array_consume(pos, array)
#define	pw_array_remove(a, p)

Macro Definition Documentation

pw_array_check

#define pw_array_check	(		a,
			p
	)		(SPA_MEMBER(p,sizeof(*p),void) <= pw_array_end(a))

pw_array_check_index_s

#define pw_array_check_index_s	(		a,
			idx,
			s
	)		((idx) < pw_array_get_len_s(a,s))

pw_array_consume

#define pw_array_consume	(		pos,
			array
	)

Value:

        for (pos = (__typeof__(pos)) pw_array_first(array);             \
             pw_array_check(array, pos);                                \
             pos = (__typeof__(pos)) pw_array_first(array))

pw_array_end

#define pw_array_end

(

a

)

SPA_MEMBER((a)->data, (a)->size, void)

pw_array_first

#define pw_array_first

(

a

)

((a)->data)

pw_array_for_each

#define pw_array_for_each	(		pos,
			array
	)

Value:

        for (pos = (__typeof__(pos)) pw_array_first(array);             \
             pw_array_check(array, pos);                                \
             (pos)++)

pw_array_get_len_s

#define pw_array_get_len_s	(		a,
			s
	)		((a)->size / (s))

pw_array_get_unchecked_s

#define pw_array_get_unchecked_s	(		a,
			idx,
			s,
			t
	)		SPA_MEMBER((a)->data,(idx)*(s),t)

PW_ARRAY_INIT

#define PW_ARRAY_INIT

(

extend

)

(struct pw_array) { NULL, 0, 0, extend }

pw_array_remove

#define pw_array_remove	(		a,
			p
	)

Value:

({                                                                      \
        (a)->size -= sizeof(*(p));                                      \
        memmove(p, SPA_MEMBER((p), sizeof(*(p)), void),                 \
                SPA_PTRDIFF(pw_array_end(a),(p)));                      \
})