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