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lib: Require a callback for a number of async calls

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Otherwise the caller won't be able to call the appropriate _finish()
calls when done.

See https://gitlab.freedesktop.org/libfprint/libfprint/issues/119 for
the long-term plan
This commit is contained in:
Bastien Nocera 2018-10-23 10:10:57 +02:00
parent d91eae26e5
commit 9bcacd97df
1 changed files with 5 additions and 0 deletions
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5
libfprint/fpi-async.c
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@ -62,6 +62,7 @@ API_EXPORTED int fp_async_dev_open(struct fp_dscv_dev *ddev, fp_dev_open_cb call
int r; int r;
g_return_val_if_fail(ddev != NULL, -ENODEV); g_return_val_if_fail(ddev != NULL, -ENODEV);
g_return_val_if_fail (callback != NULL, -EINVAL);
drv = ddev->drv; drv = ddev->drv;
@ -178,6 +179,7 @@ API_EXPORTED int fp_async_enroll_start(struct fp_dev *dev,
g_return_val_if_fail(dev != NULL, -ENODEV); g_return_val_if_fail(dev != NULL, -ENODEV);
g_return_val_if_fail (fpi_poll_is_setup(), -EIO); g_return_val_if_fail (fpi_poll_is_setup(), -EIO);
g_return_val_if_fail (callback != NULL, -EINVAL);
drv = dev->drv; drv = dev->drv;
@ -294,6 +296,7 @@ API_EXPORTED int fp_async_verify_start(struct fp_dev *dev,
g_return_val_if_fail(dev != NULL, -ENODEV); g_return_val_if_fail(dev != NULL, -ENODEV);
g_return_val_if_fail (fpi_poll_is_setup(), -EIO); g_return_val_if_fail (fpi_poll_is_setup(), -EIO);
g_return_val_if_fail (callback != NULL, -EINVAL);
drv = dev->drv; drv = dev->drv;
@ -428,6 +431,7 @@ API_EXPORTED int fp_async_identify_start(struct fp_dev *dev,
g_return_val_if_fail(dev != NULL, -ENODEV); g_return_val_if_fail(dev != NULL, -ENODEV);
g_return_val_if_fail (fpi_poll_is_setup(), -EIO); g_return_val_if_fail (fpi_poll_is_setup(), -EIO);
g_return_val_if_fail (callback != NULL, -EINVAL);
drv = dev->drv; drv = dev->drv;
@ -562,6 +566,7 @@ API_EXPORTED int fp_async_capture_start(struct fp_dev *dev, int unconditional,
g_return_val_if_fail(dev != NULL, -ENODEV); g_return_val_if_fail(dev != NULL, -ENODEV);
g_return_val_if_fail (fpi_poll_is_setup(), -EIO); g_return_val_if_fail (fpi_poll_is_setup(), -EIO);
g_return_val_if_fail (callback != NULL, -EINVAL);
drv = dev->drv; drv = dev->drv;