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# Copyright 2020 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
# See https://cs.opensource.google/fuchsia/fuchsia/+/main:zircon/vdso/stream.fidl
include <zircon/syscalls.h>
resource zx_stream[zx_handle]
resource zx_offset[intptr]
zx_stream_create(options flags[stream_create_options], vmo zx_vmo, seek zx_offset, out_stream ptr[out, zx_stream])
zx_stream_writev(handle zx_stream, options flags[stream_writev_options], vector ptr[in, array[zx_iovec]], num_vector len[vector], actual ptr[out, intptr])
zx_stream_writev_at(handle zx_stream, options flags[stream_writev_options], offset zx_offset, vector ptr[in, array[zx_iovec]], num_vector len[vector], actual ptr[out, intptr])
zx_stream_readv(handle zx_stream, options flags[stream_readv_options], vector ptr[out, array[zx_iovec]], num_vector len[vector], actual ptr[out, intptr])
zx_stream_readv_at(handle zx_stream, options flags[stream_readv_options], offset zx_offset, vector ptr[out, array[zx_iovec]], num_vector len[vector], actual ptr[out, intptr])
zx_stream_seek(handle zx_handle, whence flags[stream_seek_origin], offset int64, out_seek ptr[out, zx_offset])
zx_iovec {
buffer ptr[inout, array[int8]]
capacity len[buffer, intptr]
}
stream_create_options = ZX_STREAM_MODE_READ, ZX_STREAM_MODE_WRITE, ZX_STREAM_MODE_APPEND
stream_writev_options = 0, ZX_STREAM_APPEND
stream_readv_options = 0
stream_seek_origin = ZX_STREAM_SEEK_ORIGIN_START, ZX_STREAM_SEEK_ORIGIN_CURRENT, ZX_STREAM_SEEK_ORIGIN_END
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