Man page - sdl_hid_set_nonblocking(3)

Packages contains this manual

Manual

SDL_hid_set_nonblocking

NAME
HEADER FILE
SYNOPSIS
DESCRIPTION
FUNCTION PARAMETERS
RETURN VALUE
AVAILABILITY

NAME

SDL_hid_set_nonblocking - Set the device handle to be non-blocking.

HEADER FILE

Defined in SDL3/SDL_hidapi.h

SYNOPSIS

#include "SDL3/SDL.h"

int SDL_hid_set_nonblocking(SDL_hid_device *dev, int nonblock);

DESCRIPTION

In non-blocking mode calls to SDL_hid_read () will return immediately with a value of 0 if there is no data to be read. In blocking mode, SDL_hid_read () will wait (block) until there is data to read before returning.

Nonblocking can be turned on and off at any time.

FUNCTION PARAMETERS

dev

a device handle returned from SDL_hid_open ().

nonblock

enable or not the nonblocking reads - 1 to enable nonblocking - 0 to disable nonblocking.

RETURN VALUE

Returns 0 on success or a negative error code on failure; call

SDL_GetError () for more information.

AVAILABILITY

This function is available since SDL 3.2.0.