main.c File Reference

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Data Structures
struct	memif_connection_t
struct	icmpr_thread_data_t

Macros
#define	TIME_UTC   1
#define	APP_NAME   "ICMP_Responder"
#define	IF_NAME   "memif_connection"
#define	DBG(...)
#define	INFO(...)
#define	MAX_MEMIF_BUFS   256
#define	MAX_CONNS   50
#define	F_LINUX_SPECIFIC_BASE   1024
#define	MFD_ALLOW_SEALING   0x0002U
#define	F_ADD_SEALS   (F_LINUX_SPECIFIC_BASE + 9)
#define	F_GET_SEALS   (F_LINUX_SPECIFIC_BASE + 10)
#define	F_SEAL_SEAL   0x0001 /* prevent further seals from being set */
#define	F_SEAL_SHRINK   0x0002 /* prevent file from shrinking */
#define	F_SEAL_GROW   0x0004 /* prevent file from growing */
#define	F_SEAL_WRITE   0x0008 /* prevent writes */

Functions
static int	memfd_create (const char *name, unsigned int flags)
static void	print_help ()
static void	print_memif_details ()
void	icmpr_print_counters ()
void	icmpr_reset_counters ()
int	add_epoll_fd (int fd, uint32_t events)
int	mod_epoll_fd (int fd, uint32_t events)
int	del_epoll_fd (int fd)
int	on_connect (memif_conn_handle_t conn, void *private_ctx)
int	on_disconnect (memif_conn_handle_t conn, void *private_ctx)
int	control_fd_update (int fd, uint8_t events)
int	icmpr_memif_delete (long index)
int	icmpr_free ()
int	icmpr_add_external_region (void **addr, uint32_t size, int *fd, void *private_ctx)
void *	icmpr_get_external_region_addr (uint32_t size, int fd, void *private_ctx)
int	icmpr_del_external_region (void *addr, uint32_t size, int fd, void *private_ctx)
int	on_interrupt (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
int	on_interrupt1 (memif_conn_handle_t conn, void *private_ctx, uint16_t qid)
int	icmpr_memif_create (long index, long mode, char *s)
void *	icmpr_send_proc (void *data)
int	icmpr_send (long index, long packet_num, char *hw, char *ip)
int	user_input_handler ()
int	poll_event (int timeout)
int	main ()

Variables
icmpr_thread_data_t	icmpr_thread_data [MAX_CONNS]
pthread_t	thread [MAX_CONNS]
int	epfd
long	ctx [MAX_CONNS]
memif_connection_t	memif_connection [MAX_CONNS]

Macro Definition Documentation

#define APP_NAME   "ICMP_Responder"

Definition at line 57 of file main.c.

#define DBG

(

...

)

Definition at line 67 of file main.c.

#define F_ADD_SEALS   (F_LINUX_SPECIFIC_BASE + 9)

Definition at line 108 of file main.c.

#define F_GET_SEALS   (F_LINUX_SPECIFIC_BASE + 10)

Definition at line 109 of file main.c.

#define F_LINUX_SPECIFIC_BASE   1024

Definition at line 100 of file main.c.

#define F_SEAL_GROW   0x0004 /* prevent file from growing */

Definition at line 113 of file main.c.

#define F_SEAL_SEAL   0x0001 /* prevent further seals from being set */

Definition at line 111 of file main.c.

#define F_SEAL_SHRINK   0x0002 /* prevent file from shrinking */

Definition at line 112 of file main.c.

#define F_SEAL_WRITE   0x0008 /* prevent writes */

Definition at line 114 of file main.c.

#define IF_NAME   "memif_connection"

Definition at line 58 of file main.c.

#define INFO

(

...

)

Value:

do {                                    \
                        printf("INFO: "__VA_ARGS__);    \
                        printf("\n");                   \
                } while (0)

Definition at line 70 of file main.c.

#define MAX_CONNS   50

Definition at line 76 of file main.c.

#define MAX_MEMIF_BUFS   256

Definition at line 75 of file main.c.

#define MFD_ALLOW_SEALING   0x0002U

Definition at line 104 of file main.c.

#define TIME_UTC   1

Definition at line 51 of file main.c.

Function Documentation

int add_epoll_fd	(	int	fd,
		uint32_t	events
	)

Definition at line 302 of file main.c.

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int control_fd_update	(	int	fd,
		uint8_t	events
	)

Definition at line 378 of file main.c.

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int del_epoll_fd

(

int

fd

)

Definition at line 344 of file main.c.

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int icmpr_add_external_region	(	void **	addr,
		uint32_t	size,
		int *	fd,
		void *	private_ctx
	)

Definition at line 451 of file main.c.

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int icmpr_del_external_region	(	void *	addr,
		uint32_t	size,
		int	fd,
		void *	private_ctx
	)

Definition at line 480 of file main.c.

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int icmpr_free

(

)

Definition at line 431 of file main.c.

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void* icmpr_get_external_region_addr	(	uint32_t	size,
		int	fd,
		void *	private_ctx
	)

Definition at line 474 of file main.c.

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int icmpr_memif_create	(	long	index,
		long	mode,
		char *	s
	)

Definition at line 645 of file main.c.

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int icmpr_memif_delete

(

long

index

)

Definition at line 397 of file main.c.

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void icmpr_print_counters

(

)

Definition at line 272 of file main.c.

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void icmpr_reset_counters

(

)

Definition at line 289 of file main.c.

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int icmpr_send	(	long	index,
		long	packet_num,
		char *	hw,
		char *	ip
	)

Definition at line 818 of file main.c.

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void* icmpr_send_proc

(

void *

data

)

Definition at line 721 of file main.c.

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int main

(

)

Definition at line 1035 of file main.c.

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static int memfd_create ( const char *  name, unsigned int  flags  )

inlinestatic

Definition at line 93 of file main.c.

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int mod_epoll_fd	(	int	fd,
		uint32_t	events
	)

Definition at line 323 of file main.c.

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int on_connect	(	memif_conn_handle_t	conn,
		void *	private_ctx
	)

Definition at line 363 of file main.c.

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int on_disconnect	(	memif_conn_handle_t	conn,
		void *	private_ctx
	)

Definition at line 371 of file main.c.

int on_interrupt	(	memif_conn_handle_t	conn,
		void *	private_ctx,
		uint16_t	qid
	)

Definition at line 491 of file main.c.

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int on_interrupt1	(	memif_conn_handle_t	conn,
		void *	private_ctx,
		uint16_t	qid
	)

Definition at line 569 of file main.c.

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int poll_event

(

int

timeout

)

Definition at line 978 of file main.c.

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static void print_help ( )

static

Definition at line 148 of file main.c.

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static void print_memif_details ( )

static

Definition at line 173 of file main.c.

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int user_input_handler

(

)

Definition at line 897 of file main.c.

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Variable Documentation

long ctx[MAX_CONNS]

Definition at line 144 of file main.c.

int epfd

Definition at line 143 of file main.c.

icmpr_thread_data_t icmpr_thread_data[MAX_CONNS]

Definition at line 141 of file main.c.

memif_connection_t memif_connection[MAX_CONNS]

Definition at line 145 of file main.c.

pthread_t thread[MAX_CONNS]

Definition at line 142 of file main.c.