posix_clientutils.c File Reference

#include <errno.h>
#include <hipc/posix/ioutils.h>
#include <hipc/posix/clientutils.h>

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Functions
enum HIPC_errno	hipcPosixReadMsg (void *arg, hipc_msg msg)
	Read a HIPC message from fd. More...
enum HIPC_errno	hipcPosixWriteMsg (void *arg, const hipc_msg msg)
	Write a HIPC message to fd. More...

Function Documentation

enum HIPC_errno hipcPosixReadMsg	(	void *	arg,
		hipc_msg	msg
	)

Read a HIPC message from fd.

errno is set to 0 at the beginning of this function.

Parameters

arg	A pointer to a fd
msg	A HIPC message is read to this argument.

Return values

HIPC_SUCCESS	A message is read successfully.
HIPC_ERR_IO_READ	means occurrence of an error related to IO. errno may be set by lower layers.

Definition at line 16 of file posix_clientutils.c.

References HIPC_ERR_IO_READ, HIPC_MSGHDR_SIZE, HIPC_SUCCESS, hipcMsgBdySize(), and hipcPosixReadExactly().

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enum HIPC_errno hipcPosixWriteMsg	(	void *	arg,
		const hipc_msg	msg
	)

Write a HIPC message to fd.

errno is set to 0 at the beginning of this function.

Parameters

arg	A pointer to a fd
msg	A HIPC message to be written

Return values

HIPC_SUCCESS	A message is written successfully.
HIPC_ERR_IO_WRITE	means occurrence of an error related to IO. errno may be set by lower layers.

Definition at line 47 of file posix_clientutils.c.

References HIPC_ERR_IO_WRITE, HIPC_SUCCESS, hipcMsgTotalSize(), and hipcPosixWriteExactly().

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