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41 lines
1.4 KiB
Plaintext
41 lines
1.4 KiB
Plaintext
# Copyright 2018 syzkaller project authors. All rights reserved.
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# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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include <uapi/linux/aio_abi.h>
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resource io_ctx[intptr]
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io_setup(n int32, ctx ptr[out, io_ctx])
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io_destroy(ctx io_ctx)
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io_getevents(ctx io_ctx, min_nr intptr, nr len[events], events ptr[out, array[io_event]], timeout ptr[in, timespec, opt])
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io_pgetevents(ctx io_ctx, min_nr intptr, nr len[events], events ptr[out, array[io_event]], timeout ptr[in, timespec, opt], usig ptr[in, sigset_size, opt])
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# TODO: kernel identifies requets by address, so pointers passed to io_submit
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# need to be forwarded to io_cancel somehow.
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io_submit(ctx io_ctx, nr len[iocbpp], iocbpp ptr[in, array[ptr[in, iocb]]])
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io_cancel(ctx io_ctx, iocb ptr[in, iocb], res ptr[out, io_event])
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lio_opcode = IOCB_CMD_PREAD, IOCB_CMD_PWRITE, IOCB_CMD_FSYNC, IOCB_CMD_FDSYNC, IOCB_CMD_NOOP, IOCB_CMD_PREADV, IOCB_CMD_PWRITEV, IOCB_CMD_POLL
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iocb_flags = 0, IOCB_FLAG_RESFD
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io_event {
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data int64
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obj int64
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res int64
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res2 int64
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}
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iocb {
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aio_data const[0, int64]
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aio_key const[0, int32]
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aio_rw_flags const[0, int32]
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aio_lio_opcode flags[lio_opcode, int16]
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aio_reqprio int16
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aio_fildes fd
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aio_buf ptr64[inout, array[int8]]
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aio_nbytes len[aio_buf, int64]
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aio_offset int64
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aio_reserved2 const[0, int64]
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aio_flags flags[iocb_flags, int32]
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aio_resfd fd_event
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}
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