From 063a19a2909c7a3d31c2af410d01e3fd6f0100c6 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 15 Dec 1998 00:24:30 +0000 Subject: Moved around per Ralf Corsepius as preparation for automake --- c/src/exec/posix/base/aio.h | 137 -------------------------------------------- 1 file changed, 137 deletions(-) delete mode 100644 c/src/exec/posix/base/aio.h (limited to 'c/src/exec/posix/base/aio.h') diff --git a/c/src/exec/posix/base/aio.h b/c/src/exec/posix/base/aio.h deleted file mode 100644 index 6348da4c15..0000000000 --- a/c/src/exec/posix/base/aio.h +++ /dev/null @@ -1,137 +0,0 @@ -/* aio.h - * - * $Id$ - */ - -#ifndef __POSIX_ASYNCHRONOUS_IO_h -#define __POSIX_ASYNCHRONOUS_IO_h - -#include - -#if defined(_POSIX_ASYNCHRONOUS_IO) - -/* - * 6.7.1 Data Definitions for Asynchronous Input and Output, - * P1003.1b-1993, p. 151 - */ - -#include -#include -#include -#include - -/* - * 6.7.1.2 Manifest Constants, P1003.1b-1993, p. 153 - */ - -#define AIO_CANCELED 0 /* all requested operations have been canceled */ -#define AIO_NOTCANCELED 1 /* some of the operations could not be canceled */ - /* since they are in progress */ -#define AIO_ALLDONE 2 /* none of the requested operations could be */ - /* canceled since they are already complete */ - -/* lio_listio() options */ - -#define LIO_WAIT 0 /* calling process is to suspend until the */ - /* operation is complete */ -#define LIO_NOWAIT 1 /* calling process is to continue execution while */ - /* the operation is performed and no notification */ - /* shall be given when the operation is completed */ -#define LIO_READ 2 /* request a read() */ -#define LIO_WRITE 3 /* request a write() */ -#define LIO_NOP 4 /* no transfer is requested */ - -/* - * 6.7.1.1 Asynchronous I/O Control Block, P1003.1b-1993, p. 151 - */ - -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 aoi_lio_opcode; /* Operation to be performed */ -}; - -/* - * 6.7.2 Asynchronous Read, P1003.1b-1993, p. 154 - */ - -int aio_read( - struct aiocb *aiocbp -); - -/* - * 6.7.3 Asynchronous Write, P1003.1b-1993, p. 155 - */ - -int aio_write( - struct aiocb *aiocbp -); - -/* - * 6.7.4 List Directed I/O, P1003.1b-1993, p. 158 - */ - -int lio_listio( - int mode, - struct aiocb * const list[], - int nent, - struct sigevent *sig -); - -/* - * 6.7.5 Retrieve Error of Asynchronous I/O Operation, P1003.1b-1993, p. 161 - */ - -int aio_error( - const struct aiocb *aiocbp -); - -/* - * 6.7.6 Retrieve Return Status of Asynchronous I/O Operation, - * P1003.1b-1993, p. 162 - */ - -int aio_return( - const struct aiocb *aiocbp -); - -/* - * 6.7.7 Cancel Asynchronous I/O Operation, P1003.1b-1993, p. 163 - */ - -int aio_cancel( - int filedes, - struct aiocb *aiocbp -); - -/* - * 6.7.7 Wait for Asynchronous I/O Request, P1003.1b-1993, p. 164 - */ - -int aio_suspend( - struct aiocb * const list[], - int nent, - const struct timespec *timeout -); - -#if defined(_POSIX_SYNCHRONIZED_IO) - -/* - * 6.7.9 Asynchronous File Synchronization, P1003.1b-1993, p. 166 - */ - -int aio_fsync( - int op, - struct aiocb *aiocbp -); - -#endif /* _POSIX_SYNCHRONIZED_IO */ - -#endif /* _POSIX_ASYNCHRONOUS_IO */ - -#endif -/* end of include file */ -- cgit v1.2.3