payload.c File Reference

#include <stdlib.h>
#include <string.h>
#include "payload.h"

Include dependency graph for payload.c:

Macros
#define	FLOOR_NB(nb, m)   ((nb) & ~((m) - 1))
#define	CEIL_NB(nb, m)   FLOOR_NB(nb + m - 1, m)

Functions
struct payload *	payload_new_with_capacity (uint16_t capacity)
	Allocate and initialize a new payload with a capacity. More...
struct payload *	payload_new (void)
	Allocate and initialize a new payload with a default capacity. More...
struct payload *	payload_new_from_data (const uint8_t *data, size_t size)
	Allocate and initialize a new payload from data. More...
bool	payload_add_data (struct payload *payload, const uint8_t *data, size_t size)
	Add data to a payload. More...
void	payload_free (struct payload *payload)
	Free a payload. More...

Macro Definition Documentation

#define CEIL_NB	(		nb,
			m
	)		FLOOR_NB(nb + m - 1, m)

#define FLOOR_NB	(		nb,
			m
	)		((nb) & ~((m) - 1))

Function Documentation

bool payload_add_data	(	struct payload *	payload,
		const uint8_t *	data,
		size_t	size
	)

Add data to a payload.

Parameters

payload	The payload to add data to.
data	The data to add.
size	The size of the data.

Returns

Success: true. Failure: false.

void payload_free

(

struct payload *

payload

)

Free a payload.

Parameters

payload

The payload to free.

struct payload* payload_new

(

void

)

Allocate and initialize a new payload with a default capacity.

Returns

Success: The new allocated and initialiazed payload. Failure: NULL.

struct payload* payload_new_from_data	(	const uint8_t *	data,
		size_t	size
	)

Allocate and initialize a new payload from data.

Parameters

data	The data to put in the payload.
size	The size of the data.

Returns

Success: The new allocated and initialized payload. Failure: NULL.

struct payload* payload_new_with_capacity

(

uint16_t

capacity

)

Allocate and initialize a new payload with a capacity.

Parameters

capacity

The capacity of the payload.

Returns

Success: The new allocated and initialiazed payload. Failure: NULL.