mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-11-24 02:25:28 +00:00
34 lines
864 B
C
34 lines
864 B
C
/* vector.h - A simple vector implementation in c
|
|
*/
|
|
|
|
#ifndef _VECTOR_H_
|
|
#define _VECTOR_H_
|
|
|
|
#include <sys/types.h>
|
|
|
|
struct vector {
|
|
size_t size;
|
|
size_t cap;
|
|
void **data;
|
|
};
|
|
|
|
void vec_init(struct vector *v);
|
|
void vec_push_back(struct vector *v, void *p);
|
|
void vec_sort(struct vector *v, int (*compar)(const void *, const void *));
|
|
void vec_destroy(struct vector *v);
|
|
void vec_deep_destroy(struct vector *v);
|
|
struct vector *vec_dup(struct vector *v);
|
|
|
|
#define vec_size(v) (v)->size
|
|
#define vec_cap(v) (v)->cap
|
|
#define vec_entry(v) (v)->data
|
|
/* Usage: vec_for_each(vector *v, void *e) */
|
|
#define vec_for_each(v, e) \
|
|
e = v ? (v)->data[0] : NULL; \
|
|
for (size_t _ = 0; v && _ < (v)->size; ++_, e = (v)->data[_])
|
|
|
|
#define vec_for_each_r(v, e) \
|
|
e = v ? (v)->data[(v)->size - 1] : NULL; \
|
|
for (size_t _ = (v)->size; v && _ > 0; --_, e = (v)->data[_ - 1])
|
|
|
|
#endif |