1 files changed, 136 insertions, 0 deletions
diff --git a/c/src/exec/posix/base/aio.h b/c/src/exec/posix/base/aio.h
new file mode 100644
index 0000000000..2fbb8ad925
--- /dev/null
+++ b/c/src/exec/posix/base/aio.h
@@ -0,0 +1,136 @@
+/* aio.h
+ *
+ */
+
+#ifndef __POSIX_ASYNCHRONOUS_IO_h
+#define __POSIX_ASYNCHRONOUS_IO_h
+
+#include <rtems/posix/features.h>
+
+#if defined(_POSIX_ASYNCHRONOUS_IO)
+
+/*
+ *  6.7.1 Data Definitions for Asynchronous Input and Output, 
+ *        P1003.1b-1993, p. 151
+ */
+
+#include <sys/types.h>
+#include <signal.h>
+#include <time.h>
+#include <fcntl.h>
+
+/*
+ *  6.7.1.2 Manifest Constants, P1003.1b-1993, p. 153
+ */
+
+#define AIO_CANCELED    0 /* all requested operations have been canceled */
+#define AIO_NOTCANCELED 0 /* some of the operations could not be canceled */
+                          /*   since they are in progress */
+#define AIO_ALLDONE     0 /* 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      0 /* 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        0 /* request a read() */
+#define LIO_WRITE       0 /* request a write() */
+#define LIO_NOP         0 /* 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 */