62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
|
|
* Copyright © 2013 Sebastien Alaiwan
|
|
*
|
|
* This program is made available under an ISC-style license. See the
|
|
* accompanying file LICENSE for details.
|
|
*/
|
|
|
|
#if defined( _WIN32)
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#endif
|
|
#include <windows.h>
|
|
#else
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
void delay(unsigned int ms)
|
|
{
|
|
#if defined(_WIN32)
|
|
Sleep(ms);
|
|
#else
|
|
sleep(ms / 1000);
|
|
usleep(ms % 1000 * 1000);
|
|
#endif
|
|
}
|
|
|
|
#if !defined(M_PI)
|
|
#define M_PI 3.14159265358979323846
|
|
#endif
|
|
|
|
int has_available_input_device(cubeb * ctx)
|
|
{
|
|
cubeb_device_collection * devices;
|
|
int input_device_available = 0;
|
|
int r;
|
|
/* Bail out early if the host does not have input devices. */
|
|
r = cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_INPUT, &devices);
|
|
if (r != CUBEB_OK) {
|
|
fprintf(stderr, "error enumerating devices.");
|
|
return 0;
|
|
}
|
|
|
|
if (devices->count == 0) {
|
|
fprintf(stderr, "no input device available, skipping test.\n");
|
|
return 0;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < devices->count; i++) {
|
|
input_device_available |= (devices->device[i]->state ==
|
|
CUBEB_DEVICE_STATE_ENABLED);
|
|
}
|
|
|
|
if (!input_device_available) {
|
|
fprintf(stderr, "there are input devices, but they are not "
|
|
"available, skipping\n");
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|