42 lines
914 B
C
42 lines
914 B
C
#pragma once
|
|
|
|
#include <stddef.h>
|
|
|
|
struct vec {
|
|
void* data;
|
|
size_t len;
|
|
size_t cap;
|
|
};
|
|
|
|
static inline void vec_clear(struct vec* vec)
|
|
{
|
|
vec->len = 0;
|
|
}
|
|
|
|
int vec_init(struct vec* vec, size_t cap);
|
|
void vec_destroy(struct vec* vec);
|
|
|
|
int vec_reserve(struct vec* vec, size_t size);
|
|
|
|
void vec_bzero(struct vec* vec);
|
|
|
|
int vec_assign(struct vec* vec, const void* data, size_t size);
|
|
int vec_append(struct vec* vec, const void* data, size_t size);
|
|
void* vec_append_zero(struct vec* vec, size_t size);
|
|
|
|
|
|
#define vec_for(elem, vec) \
|
|
for (elem = (vec)->data; \
|
|
((ptrdiff_t)elem - (ptrdiff_t)(vec)->data) < (ptrdiff_t)(vec)->len; \
|
|
++elem)
|
|
|
|
#define vec_for_tail(elem, vec) \
|
|
for (elem = (vec)->data, ++elem; \
|
|
((ptrdiff_t)elem - (ptrdiff_t)(vec)->data) < (ptrdiff_t)(vec)->len; \
|
|
++elem)
|
|
|
|
#define vec_for_ptr(elem, vec) \
|
|
__typeof__(elem)* ptr_; \
|
|
vec_for(ptr_, vec) \
|
|
if ((elem = *ptr_))
|