main.c File Reference

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Macros
#define	ERRLIST_LEN   40
#define	MAX_ERRBUF_LEN   256
#define	MEMIF_MEMORY_BARRIER()   __sync_synchronize ()
#define	MEMIF_ERR_UNDEFINED   "undefined error"
#define	DBG_TX_BUF   (0)
#define	DBG_RX_BUF   (1)

Functions
char *	memif_strerror (int err_code)
	Memif strerror. More...
uint16_t	memif_get_version ()
	Memif get version. More...
int	memif_syscall_error_handler (int err_code)
libmemif_main_t *	get_libmemif_main (memif_socket_t *ms)
static int	memif_add_epoll_fd (libmemif_main_t *lm, int fd, uint32_t events)
static int	memif_mod_epoll_fd (libmemif_main_t *lm, int fd, uint32_t events)
static int	memif_del_epoll_fd (libmemif_main_t *lm, int fd)
int	memif_control_fd_update (int fd, uint8_t events, void *private_ctx)
int	add_list_elt (libmemif_main_t *lm, memif_list_elt_t *e, memif_list_elt_t **list, uint16_t *len)
int	get_list_elt (memif_list_elt_t **e, memif_list_elt_t *list, uint16_t len, int key)
int	free_list_elt (memif_list_elt_t *list, uint16_t len, int key)
int	free_list_elt_ctx (memif_list_elt_t *list, uint16_t len, memif_connection_t *ctx)
static void	memif_control_fd_update_register (libmemif_main_t *lm, memif_control_fd_update_t *cb)
void	memif_register_external_region (memif_add_external_region_t *ar, memif_get_external_region_addr_t *gr, memif_del_external_region_t *dr, memif_get_external_buffer_offset_t *go)
	Register external region. More...
static void	memif_alloc_register (libmemif_main_t *lm, memif_alloc_t *ma)
static void	memif_realloc_register (libmemif_main_t *lm, memif_realloc_t *mr)
static void	memif_free_register (libmemif_main_t *lm, memif_free_t *mf)
int	memif_set_connection_request_timer (struct itimerspec timer)
	Set connection request timer value. More...
int	memif_per_thread_set_connection_request_timer (memif_per_thread_main_handle_t pt_main, struct itimerspec timer)
	Set connection request timer value. More...
int	memif_init (memif_control_fd_update_t *on_control_fd_update, char *app_name, memif_alloc_t *memif_alloc, memif_realloc_t *memif_realloc, memif_free_t *memif_free)
	Memif initialization. More...
int	memif_per_thread_init (memif_per_thread_main_handle_t *pt_main, void *private_ctx, memif_control_fd_update_t *on_control_fd_update, char *app_name, memif_alloc_t *memif_alloc, memif_realloc_t *memif_realloc, memif_free_t *memif_free)
	Memif per thread initialization. More...
static memif_ring_t *	memif_get_ring (memif_connection_t *conn, memif_ring_type_t type, uint16_t ring_num)
int	memif_set_rx_mode (memif_conn_handle_t c, memif_rx_mode_t rx_mode, uint16_t qid)
	Memif set rx mode. More...
static int	memif_socket_start_listening (memif_socket_t *ms)
int	memif_create_socket (memif_socket_handle_t *sock, const char *filename, void *private_ctx)
	Create memif socket. More...
int	memif_per_thread_create_socket (memif_per_thread_main_handle_t pt_main, memif_socket_handle_t *sock, const char *filename, void *private_ctx)
	Create memif socket. More...
int	memif_create (memif_conn_handle_t *c, memif_conn_args_t *args, memif_connection_update_t *on_connect, memif_connection_update_t *on_disconnect, memif_interrupt_t *on_interrupt, void *private_ctx)
	Memory interface create function. More...
int	memif_request_connection (memif_conn_handle_t c)
	Send connection request. More...
int	memif_control_fd_handler (int fd, uint8_t events)
	Memif control file descriptor handler. More...
int	memif_per_thread_control_fd_handler (memif_per_thread_main_handle_t pt_main, int fd, uint8_t events)
	Memif per thread control file descriptor handler. More...
int	memif_poll_event (int timeout)
	Memif poll event. More...
int	memif_per_thread_poll_event (memif_per_thread_main_handle_t pt_main, int timeout)
	Memif poll event. More...
int	memif_cancel_poll_event ()
int	memif_per_thread_cancel_poll_event (memif_per_thread_main_handle_t pt_main)
	Send signal to stop concurrently running memif_poll_event(). More...
static void	memif_msg_queue_free (libmemif_main_t *lm, memif_msg_queue_elt_t **e)
int	memif_disconnect_internal (memif_connection_t *c)
const char *	memif_get_socket_filename (memif_socket_handle_t sock)
	Get socket filename. More...
int	memif_delete_socket (memif_socket_handle_t *sock)
	Delete memif socket. More...
int	memif_delete (memif_conn_handle_t *conn)
	Memif delete. More...
int	memif_connect1 (memif_connection_t *c)
static int	memif_add_region (libmemif_main_t *lm, memif_connection_t *conn, uint8_t has_buffers)
static int	memif_init_queues (libmemif_main_t *lm, memif_connection_t *conn)
int	memif_init_regions_and_queues (memif_connection_t *conn)
int	memif_buffer_enq_tx (memif_conn_handle_t conn, uint16_t qid, memif_buffer_t *bufs, uint16_t count, uint16_t *count_out)
	Memif buffer enq tx. More...
int	memif_buffer_alloc (memif_conn_handle_t conn, uint16_t qid, memif_buffer_t *bufs, uint16_t count, uint16_t *count_out, uint16_t size)
	Memif buffer alloc. More...
int	memif_refill_queue (memif_conn_handle_t conn, uint16_t qid, uint16_t count, uint16_t headroom)
	Memif refill ring. More...
int	memif_tx_burst (memif_conn_handle_t conn, uint16_t qid, memif_buffer_t *bufs, uint16_t count, uint16_t *tx)
	Memif transmit buffer burst. More...
int	memif_rx_burst (memif_conn_handle_t conn, uint16_t qid, memif_buffer_t *bufs, uint16_t count, uint16_t *rx)
	Memif receive buffer burst. More...
int	memif_get_details (memif_conn_handle_t conn, memif_details_t *md, char *buf, ssize_t buflen)
	Memif get details. More...
int	memif_get_queue_efd (memif_conn_handle_t conn, uint16_t qid, int *efd)
	Memif get queue event file descriptor More...
int	memif_cleanup ()
	Memif cleanup. More...
int	memif_per_thread_cleanup (memif_per_thread_main_handle_t *pt_main)
	Memif per thread cleanup. More...

Variables
libmemif_main_t	libmemif_main
static char	memif_buf [MAX_ERRBUF_LEN]
const char *	memif_errlist [ERRLIST_LEN]

Macro Definition Documentation

DBG_RX_BUF

#define DBG_RX_BUF   (1)

Definition at line 180 of file main.c.

DBG_TX_BUF

#define DBG_TX_BUF   (0)

Definition at line 179 of file main.c.

ERRLIST_LEN

#define ERRLIST_LEN   40

Definition at line 59 of file main.c.

MAX_ERRBUF_LEN

#define MAX_ERRBUF_LEN   256

Definition at line 60 of file main.c.

MEMIF_ERR_UNDEFINED

#define MEMIF_ERR_UNDEFINED   "undefined error"

Definition at line 154 of file main.c.

MEMIF_MEMORY_BARRIER

#define MEMIF_MEMORY_BARRIER

(

)

__sync_synchronize ()

Definition at line 65 of file main.c.

Function Documentation

add_list_elt()

int add_list_elt	(	libmemif_main_t *	lm,
		memif_list_elt_t *	e,
		memif_list_elt_t **	list,
		uint16_t *	len
	)

Definition at line 333 of file main.c.

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free_list_elt()

int free_list_elt	(	memif_list_elt_t *	list,
		uint16_t	len,
		int	key
	)

Definition at line 393 of file main.c.

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free_list_elt_ctx()

int free_list_elt_ctx	(	memif_list_elt_t *	list,
		uint16_t	len,
		memif_connection_t *	ctx
	)

Definition at line 410 of file main.c.

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get_libmemif_main()

libmemif_main_t* get_libmemif_main

(

memif_socket_t *

ms

)

Definition at line 239 of file main.c.

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get_list_elt()

int get_list_elt	(	memif_list_elt_t **	e,
		memif_list_elt_t *	list,
		uint16_t	len,
		int	key
	)

Definition at line 369 of file main.c.

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memif_add_epoll_fd()

static int memif_add_epoll_fd ( libmemif_main_t *  lm, int  fd, uint32_t  events  )

static

Definition at line 247 of file main.c.

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memif_add_region()

static int memif_add_region ( libmemif_main_t *  lm, memif_connection_t *  conn, uint8_t  has_buffers  )

inlinestatic

Definition at line 1961 of file main.c.

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memif_alloc_register()

static void memif_alloc_register ( libmemif_main_t *  lm, memif_alloc_t *  ma  )

static

Definition at line 450 of file main.c.

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memif_connect1()

int memif_connect1

(

memif_connection_t *

c

)

Definition at line 1879 of file main.c.

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memif_control_fd_update()

int memif_control_fd_update	(	int	fd,
		uint8_t	events,
		void *	private_ctx
	)

Definition at line 308 of file main.c.

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memif_control_fd_update_register()

static void memif_control_fd_update_register ( libmemif_main_t *  lm, memif_control_fd_update_t *  cb  )

static

Definition at line 430 of file main.c.

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memif_del_epoll_fd()

static int memif_del_epoll_fd ( libmemif_main_t *  lm, int  fd  )

static

Definition at line 289 of file main.c.

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memif_disconnect_internal()

int memif_disconnect_internal

(

memif_connection_t *

c

)

Definition at line 1664 of file main.c.

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memif_free_register()

static void memif_free_register ( libmemif_main_t *  lm, memif_free_t *  mf  )

static

Definition at line 462 of file main.c.

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memif_get_ring()

static memif_ring_t* memif_get_ring ( memif_connection_t *  conn, memif_ring_type_t  type, uint16_t  ring_num  )

inlinestatic

Definition at line 824 of file main.c.

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memif_init_queues()

static int memif_init_queues ( libmemif_main_t *  lm, memif_connection_t *  conn  )

inlinestatic

Definition at line 2011 of file main.c.

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memif_init_regions_and_queues()

int memif_init_regions_and_queues

(

memif_connection_t *

conn

)

Definition at line 2112 of file main.c.

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memif_mod_epoll_fd()

static int memif_mod_epoll_fd ( libmemif_main_t *  lm, int  fd, uint32_t  events  )

static

Definition at line 268 of file main.c.

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memif_msg_queue_free()

static void memif_msg_queue_free ( libmemif_main_t *  lm, memif_msg_queue_elt_t **  e  )

static

Definition at line 1652 of file main.c.

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memif_realloc_register()

static void memif_realloc_register ( libmemif_main_t *  lm, memif_realloc_t *  mr  )

static

Definition at line 456 of file main.c.

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memif_socket_start_listening()

static int memif_socket_start_listening ( memif_socket_t *  ms )

static

Definition at line 857 of file main.c.

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memif_syscall_error_handler()

int memif_syscall_error_handler

(

int

err_code

)

Definition at line 202 of file main.c.

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Variable Documentation

libmemif_main

libmemif_main_t libmemif_main

Definition at line 68 of file main.c.

memif_buf

char memif_buf[MAX_ERRBUF_LEN]

static

Definition at line 70 of file main.c.

memif_errlist

const char* memif_errlist[ERRLIST_LEN]

Definition at line 72 of file main.c.