banan-os/userspace/libraries/LibC/include/aio.h

52 lines
1.3 KiB
C
Raw Normal View History

#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