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43 lines
715 B
C
43 lines
715 B
C
#include <errno.h>
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#include <fcntl.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "tapi-device.h"
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#include "tapi-stream.h"
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#include "tapi-ioctl.h"
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struct tapi_stream *tapi_stream_alloc(struct tapi_device *dev)
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{
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struct tapi_stream *stream;
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stream = malloc(sizeof(*stream));
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if (!stream)
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return NULL;
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stream->fd = open(dev->stream_path, O_RDWR);
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if (stream->fd < 0) {
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free(stream);
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return NULL;
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}
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stream->ep = ioctl(stream->fd, TAPI_STREAM_IOCTL_GET_ENDPOINT, 0);
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if (stream->ep < 0) {
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close(stream->fd);
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free(stream);
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return NULL;
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}
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return stream;
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}
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void tapi_stream_free(struct tapi_stream *stream)
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{
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close(stream->fd);
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free(stream);
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}
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