xcom_input_request.cc File Reference

#include <stdlib.h>
#include "xcom/xcom_input_request.h"
#include "xcom/xcom_memory.h"

Classes
struct	xcom_input_request

Typedefs
typedef struct xcom_input_request	xcom_input_request

Functions
xcom_input_request_ptr	xcom_input_request_new (app_data_ptr a, xcom_input_reply_function_ptr reply_function, void *reply_arg)
	Creates a new XCom request. More...
void	xcom_input_request_free (xcom_input_request_ptr request)
	Frees the given request and its payload. More...
void	xcom_input_request_set_next (xcom_input_request_ptr request, xcom_input_request_ptr next)
	Links request to the list of requests next. More...
xcom_input_request_ptr	xcom_input_request_extract_next (xcom_input_request_ptr request)
	Unlinks request from its list. More...
app_data_ptr	xcom_input_request_extract_app_data (xcom_input_request_ptr request)
	Extract the given request's payload. More...
void	xcom_input_request_reply (xcom_input_request_ptr request, pax_msg *payload)
	Replies to the request using the strategy chosen by the request's origin. More...

Typedef Documentation

xcom_input_request

typedef struct xcom_input_request xcom_input_request

Function Documentation

xcom_input_request_extract_app_data()

app_data_ptr xcom_input_request_extract_app_data

(

xcom_input_request_ptr

request

)

Extract the given request's payload.

Transfers ownership of the result to the caller.

Parameters

request

the request from which to extract the payload

Returns

the request's app_data payload

xcom_input_request_extract_next()

xcom_input_request_ptr xcom_input_request_extract_next

(

xcom_input_request_ptr

request

)

Unlinks request from its list.

Parameters

request

the request to unlink

Returns

the tail of the list the request was unlinked from

xcom_input_request_free()

void xcom_input_request_free

(

xcom_input_request_ptr

request

)

Frees the given request and its payload.

Parameters

request

the request to free

xcom_input_request_new()

xcom_input_request_ptr xcom_input_request_new	(	app_data_ptr	a,
		xcom_input_reply_function_ptr	reply_function,
		void *	reply_arg
	)

Creates a new XCom request.

Takes ownership of a.

Parameters

a	the request's app_data payload
reply_function	the function used to reply to the request
reply_arg	opaque argument to the reply_function

Return values

xcom_input_request_ptr	if successful
NULL	if unsuccessful

xcom_input_request_reply()

void xcom_input_request_reply	(	xcom_input_request_ptr	request,
		pax_msg *	payload
	)

Replies to the request using the strategy chosen by the request's origin.

Parameters

request	the request to reply to
payload	the payload of the reply

xcom_input_request_set_next()

void xcom_input_request_set_next	(	xcom_input_request_ptr	request,
		xcom_input_request_ptr	next
	)

Links request to the list of requests next.

Parameters

request	the request to link
next	the list to be linked to