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Use no cancel transfer functions on windows in callback_wait

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This commit is contained in:
Con Kolivas 2013-11-04 12:01:58 +11:00
parent c030439d0b
commit 8f6acad8ec
1 changed files with 8 additions and 2 deletions
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10
usbutils.c
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@ -2367,12 +2367,17 @@ static int usb_transfer_toerr(int ret)
}
/* Wait for callback function to tell us it has finished the USB transfer, but
* use our own timer to cancel the request if we go beyond the timeout. */
static int callback_wait(struct usb_transfer *ut, int *transferred, unsigned int timeout)
* use our own timer to cancel the request if we go beyond the allocated
* timeout on linux. Windows' cancel transfer breaks so we use libusb's own
* timeouts and simply wait. */
static int callback_wait(struct usb_transfer *ut, int *transferred, __maybe_unused unsigned int timeout)
{
struct libusb_transfer *transfer= ut->transfer;
int ret;
#ifdef WIN32
cgsem_wait(&ut->cgsem);
#else
ret = cgsem_mswait(&ut->cgsem, timeout);
if (ret == ETIMEDOUT) {
/* We are emulating a timeout ourself here */
@ -2381,6 +2386,7 @@ static int callback_wait(struct usb_transfer *ut, int *transferred, unsigned int
/* Now wait for the callback function to be invoked. */
cgsem_wait(&ut->cgsem);
}
#endif
ret = transfer->status;
ret = usb_transfer_toerr(ret);