#ifndef TSL_BUFFER_H
#define TSL_BUFFER_H

#include <stddef.h>

/*
    TODO: Optimize small size buffers by using data and size members (16 bytes on x86)
    instead of heap allocation
*/
typedef struct {
    void *data;
    size_t size;
    size_t capacity;
} TslBuffer;

void tsl_buffer_init(TslBuffer *self);
void tsl_buffer_deinit(TslBuffer *self);

int tsl_buffer_append(TslBuffer *self, const void *data, size_t size);
/*
    This function changes the size of the buffer without changing the capacity
    and returns the value at the back of the buffer, which is valid until @tsl_buffer_append or
    @tsl_buffer_deinit is called.
    The buffer size has to be larger or equal to @size.
*/
void* tsl_buffer_pop(TslBuffer *self, size_t size);
void* tsl_buffer_begin(TslBuffer *self);
void* tsl_buffer_end(TslBuffer *self);
void tsl_buffer_move(TslBuffer *dst, TslBuffer *src);

#endif /* TSL_BUFFER_H */