#pragma once

struct foobuf {
	size_t len;
	size_t offset;
	float *data;
};

int foobuf_init(struct foobuf **, size_t len);
float foobuf_read(struct foobuf *buf, size_t offset);
void foobuf_write(struct foobuf *buf, float val);

int _struct_init(void **, size_t);

#define struct_init(ptr) _struct_init((void **)ptr, sizeof(**ptr))
#define array_init(ptr, len) _struct_init((void **)ptr, sizeof(**ptr) * len)