Top-level functions

Functions
__api void	iio_strerror (int err, char *dst, size_t len)
	Get a string description of an error code.
__api __check_ret bool	iio_has_backend (const struct iio_context_params *params, const char *backend)
	Check if the specified backend is available.
__api __check_ret __cnst unsigned int	iio_get_builtin_backends_count (void)
	Get the number of available built-in backends.
__api __check_ret __cnst const char *	iio_get_builtin_backend (unsigned int index)
	Retrieve the name of a given built-in backend.

Detailed Description

Function Documentation

iio_get_builtin_backend()

__api __check_ret __cnst const char * iio_get_builtin_backend

(

unsigned int

index

)

Retrieve the name of a given built-in backend.

Parameters

index

The index corresponding to the backend

Returns

On success, a pointer to a static NULL-terminated string

If the index is invalid, NULL is returned

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iio_get_builtin_backends_count()

__api __check_ret __cnst unsigned int iio_get_builtin_backends_count

(

void

)

Get the number of available built-in backends.

Returns

The number of available built-in backends

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iio_has_backend()

__api __check_ret bool iio_has_backend	(	const struct iio_context_params *	params,
		const char *	backend
	)

Check if the specified backend is available.

Parameters

params	A pointer to a iio_context_params structure that contains context creation information; can be NULL
backend	The name of the backend to query

Returns

True if the backend is available, false otherwise

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iio_strerror()

__api void iio_strerror	(	int	err,
		char *	dst,
		size_t	len
	)

Get a string description of an error code.

Parameters

err	The error code. Can be positive or negative.
dst	A pointer to the memory area where the NULL-terminated string corresponding to the error message will be stored
len	The available length of the memory area, in bytes

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