#ifndef BUFFER_H_

#define BUFFER_H_

#include <stdint.h>

#include <stddef.h>

/**

 * A simple struct to hold both the pointer to an array and its size,

 * for e.g. conveniently returning it from a function.

 *

 * Convention: Size is zero iff data is a NULL pointer.

 */

typedef struct {

	void *data;

	size_t size;

} flib_buffer;

/**

 * Just like flib_buffer, but the contents are not supposed to be modified.

 */

typedef struct {

	const void *data;

	size_t size;

} flib_constbuffer;

/**

 */

struct _flib_vector;

/**

 * Create a new vector. Needs to be destroyed again later with flib_vector_destroy.

 * May return NULL if memory runs out.

 */

/**

 */

void flib_vector_destroy(flib_vector *vec);

/**

 * Append the provided data to the end of the vector, enlarging it as required.

 * Returns the ammount of data appended, which is either len (success) or 0 (out of memory).

 */

/**

 * These will become invalid if the vector size or capacity is changed.

 */

#endif