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author | John Crispin <john@openwrt.org> | 2010-11-03 19:12:34 +0000 |
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committer | John Crispin <john@openwrt.org> | 2010-11-03 19:12:34 +0000 |
commit | a8b2a07f375edefec242de9f20d4aefafa927517 (patch) | |
tree | d15f5bb696bfa9dfd9555788d411e0ba59b99a65 /package/libtapi/src/tapi-stream.c | |
parent | 72ae8452cda47d6e18e664097a4adbc0eee3fc7b (diff) | |
download | mtk-20170518-a8b2a07f375edefec242de9f20d4aefafa927517.zip mtk-20170518-a8b2a07f375edefec242de9f20d4aefafa927517.tar.gz mtk-20170518-a8b2a07f375edefec242de9f20d4aefafa927517.tar.bz2 |
* adds a rewrite of the tapi drivers + sip app. this is the result of lars' gsoc 2010 project, Thanks !
SVN-Revision: 23840
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); +} |