Shared IPC code

Shared IPC code. More...

Collaboration diagram for Shared IPC code:

Files
file	ipc_message_channel.h
	IPC message channel functions.
file	ipc_message_channel_unix.c
	IPC message channel functions for UNIX platforms.
file	ipc_message_channel_windows.cpp
	IPC message channel functions for Windows.
file	ipc_protocol.h
	Common protocol definition.
file	ipc_shmem.c
	IPC shared memory helpers.
file	ipc_shmem.h
	Shared memory helpers.
file	ipc_utils.c
	IPC util helpers.
file	ipc_utils.h
	IPC util helpers, for internal use only.

Functions
void	ipc_print_result (enum u_logging_level cond_level, const char *file, int line, const char *calling_func, xrt_result_t xret, const char *called_func)
	Helper to print the results of called functions that return xret results, if the result is XRT_SUCCESS will log with info, otherwise error. More...
const char *	ipc_winerror (DWORD err)
	Helper to convert windows error codes to human readable strings for logging. More...

Detailed Description

Shared IPC code.

Function Documentation

ipc_print_result()

void ipc_print_result	(	enum u_logging_level	cond_level,
		const char *	file,
		int	line,
		const char *	calling_func,
		xrt_result_t	xret,
		const char *	called_func
	)

#include <ipc/shared/ipc_utils.h>

Helper to print the results of called functions that return xret results, if the result is XRT_SUCCESS will log with info, otherwise error.

Will also check if logging should be done with cond_level.

Parameters

cond_level	What the current logging level is.
file	Callee site (FILE).
line	Callee site (LINE).
calling_fn	Callee site (func).
xret	Result from the called function.
called_fn	Which function that this return is from.

ipc_winerror()

const char * ipc_winerror

(

DWORD

err

)

#include <ipc/shared/ipc_utils.h>

Helper to convert windows error codes to human readable strings for logging.

N.B. This routine is not thread safe.

Parameters

err	windows error code

Returns

human readable string corresponding to the error code.