Stuff that didn't fit anywhere else

Various libgpiod-related functions. More...

Functions
bool	gpiod_is_gpiochip_device (const char *path)
	Check if the file pointed to by path is a GPIO chip character device. More...
const char *	gpiod_api_version (void)
	Get the API version of the library as a human-readable string. More...

Detailed Description

Various libgpiod-related functions.

Function Documentation

gpiod_api_version()

const char* gpiod_api_version

(

void

)

Get the API version of the library as a human-readable string.

Returns

A valid pointer to a human-readable string containing the library version. The pointer is valid for the lifetime of the program and must not be freed by the caller.

gpiod_is_gpiochip_device()

bool gpiod_is_gpiochip_device

(

const char *

path

)

Check if the file pointed to by path is a GPIO chip character device.

Parameters

path	Path to check.

Returns

True if the file exists and is either a GPIO chip character device or a symbolic link to one.