52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
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#ifndef _AIO_H
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#define _AIO_H 1
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// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/aio.h.html
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#include <fcntl.h>
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#include <time.h>
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#include <signal.h>
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#define __need_off_t
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#define __need_pthread_attr_t
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#define __need_size_t
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#define __need_ssize_t
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#include <sys/types.h>
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struct aiocb
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{
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int aio_fildes; /* File descriptor. */
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off_t aio_offset; /* File offset. */
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volatile void* aio_buf; /* Location of buffer. */
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size_t aio_nbytes; /* Length of transfer. */
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int aio_reqprio; /* Request priority offset. */
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struct sigevent aio_sigevent; /* Signal number and value. */
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int aio_lio_opcode; /* Operation to be performed. */
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};
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#define AIO_ALLDONE 1
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#define AIO_CANCELLED 2
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#define AIO_NOTCANCELLED 3
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#define LIO_NOP 4
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#define LIO_NOWAIT 5
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#define LIO_READ 6
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#define LIO_WAIT 7
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#define LIO_WRITE 8
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int aio_cancel(int fildes, struct aiocb* aiocbp);
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int aio_error(const struct aiocb* aiocbp);
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int aio_fsync(int op, struct aiocb* aiocbp);
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int aio_read(struct aiocb* aiocbp);
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ssize_t aio_return(struct aiocb* aiocbp);
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int aio_suspend(const struct aiocb* const list[], int nent, const struct timespec* timeout);
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int aio_write(struct aiocb* aiocbp);
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int lio_listio(int mode, struct aiocb* __restrict const list[__restrict], int nent, struct sigevent* __restrict sig);
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__END_DECLS
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#endif
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