diff options
Diffstat (limited to 'package/libtapi/src/tapi-stream.c')
-rw-r--r-- | package/libtapi/src/tapi-stream.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/package/libtapi/src/tapi-stream.c b/package/libtapi/src/tapi-stream.c new file mode 100644 index 0000000..5ae44a1 --- /dev/null +++ b/package/libtapi/src/tapi-stream.c @@ -0,0 +1,42 @@ +#include <errno.h> +#include <fcntl.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "tapi-device.h" +#include "tapi-stream.h" +#include "tapi-ioctl.h" + +struct tapi_stream *tapi_stream_alloc(struct tapi_device *dev) +{ + struct tapi_stream *stream; + + stream = malloc(sizeof(*stream)); + if (!stream) + return NULL; + + stream->fd = open(dev->stream_path, O_RDWR); + + if (stream->fd < 0) { + free(stream); + return NULL; + } + + stream->ep = ioctl(stream->fd, TAPI_STREAM_IOCTL_GET_ENDPOINT, 0); + + if (stream->ep < 0) { + close(stream->fd); + free(stream); + return NULL; + } + + return stream; +} + +void tapi_stream_free(struct tapi_stream *stream) +{ + close(stream->fd); + free(stream); +} |