pkbuf.h File Reference

Go to the source code of this file.

Data Structures
struct	s_buf
struct	s_data_buf
struct	s_pkbuf
struct	s_pkbuf::s_pk_info
struct	s_pkbuf::s_pk_info::s_input_info
struct	s_pkbuf::s_pk_info::s_output_info
Defines
#define	BF_DATA(bf, off)   ((char *)bf + sizeof (struct s_buf) + off)
#define	PK_INPUT(pk)   (pk)->pk_info.pk_input_info
#define	PK_OUTPUT(pk)   (pk)->pk_info.pk_output_info
#define	PK_DA(pk)   (pk)->pk_info.pk_da
#define	PK_SA(pk)   (pk)->pk_info.pk_sa
#define	EXTRACT_LH   0
#define	EXTRACT_NH   1
#define	EXTRACT_PH   2
#define	INCLUDE_DATA   (1<<0)
#define	INCLUDE_PH   (1<<1)
#define	INCLUDE_NH   (1<<2)
#define	INCLUDE_LH   (1<<3)
#define	INCLUDE_HDRS   (INCLUDE_LH | INCLUDE_NH | INCLUDE_PH)
#define	INCLUDE_ALL   (INCLUDE_DATA | INCLUDE_HDRS)
Functions
	TAILQ_HEAD (s_pkq, s_pkbuf)
s_data_buf *	data_buf_alloc2 (size_t buf_size)
s_data_buf *	data_buf_alloc (struct s_buf *buf, off_t buf_off, size_t buf_size)
s_data_buf *	data_buf_clone (struct s_data_buf *data_buf)
void	data_buf_free (struct s_data_buf *data_buf)
s_buf *	buf_alloc (size_t size)
s_pkbuf *	pkbuf_alloc (size_t size)
s_pkbuf *	pkbuf_clone (struct s_pkbuf *pkbuf)
char *	pkbuf_extract (struct s_pkbuf *pk, int type, size_t size)
char *	pkbuf_extand (struct s_pkbuf *pk, int type, size_t extsize)
ssize_t	data_buf_write (struct s_data_buf *data_buf, pid_t owner, off_t offset, vaddr_t ubuf, size_t usize)
ssize_t	pkbuf_write (struct s_pkbuf *pkbuf, pid_t owner, off_t offset, int flags, vaddr_t ubuf, size_t usize)
void	buf_free (struct s_buf *buf)
void	pkbuf_free (struct s_pkbuf *pk)
u_int16_t	pkbuf_cksum (struct s_pkbuf *pk, int flags, u_int8_t *phdr, size_t phdr_size)
Variables
int	gl_buf_cpt
int	gl_pkbuf_cpt
int	gl_data_buf_cpt

---

Define Documentation

#define BF_DATA (  bf, off   )     ((char *)bf + sizeof (struct s_buf) + off)

#define EXTRACT_LH   0

#define EXTRACT_NH   1

#define EXTRACT_PH   2

#define INCLUDE_ALL   (INCLUDE_DATA | INCLUDE_HDRS)

#define INCLUDE_DATA   (1<<0)

#define INCLUDE_HDRS   (INCLUDE_LH | INCLUDE_NH | INCLUDE_PH)

#define INCLUDE_LH   (1<<3)

#define INCLUDE_NH   (1<<2)

#define INCLUDE_PH   (1<<1)

#define PK_DA (  pk   )     (pk)->pk_info.pk_da

#define PK_INPUT (  pk   )     (pk)->pk_info.pk_input_info

#define PK_OUTPUT (  pk   )     (pk)->pk_info.pk_output_info

#define PK_SA (  pk   )     (pk)->pk_info.pk_sa

---

Function Documentation

struct s_buf* buf_alloc (  size_t  size  )

void buf_free (  struct s_buf *  buf  )

struct s_data_buf* data_buf_alloc (  struct s_buf *  buf, off_t  buf_off, size_t  buf_size )

struct s_data_buf* data_buf_alloc2 (  size_t  buf_size  )

struct s_data_buf* data_buf_clone (  struct s_data_buf *  data_buf  )

void data_buf_free (  struct s_data_buf *  data_buf  )

ssize_t data_buf_write (  struct s_data_buf *  data_buf, pid_t  owner, off_t  offset, vaddr_t  ubuf, size_t  usize )

struct s_pkbuf* pkbuf_alloc (  size_t  size  )

u_int16_t pkbuf_cksum (  struct s_pkbuf *  pk, int  flags, u_int8_t *  phdr, size_t  phdr_size )

struct s_pkbuf* pkbuf_clone (  struct s_pkbuf *  pkbuf  )

char* pkbuf_extand (  struct s_pkbuf *  pk, int  type, size_t  extsize )

char* pkbuf_extract (  struct s_pkbuf *  pk, int  type, size_t  size )

void pkbuf_free (  struct s_pkbuf *  pk  )

ssize_t pkbuf_write (  struct s_pkbuf *  pkbuf, pid_t  owner, off_t  offset, int  flags, vaddr_t  ubuf, size_t  usize )

TAILQ_HEAD (  s_pkq  , s_pkbuf  )

---

Variable Documentation

int gl_buf_cpt

int gl_data_buf_cpt

int gl_pkbuf_cpt

---