H5FDdirect.h File Reference

#include "H5FDpublic.h"

Macros
#define	CBSIZE_DEF   (16 * 1024 * 1024)
#define	FBSIZE_DEF   4096
#define	H5FD_DIRECT   (H5OPEN H5FD_DIRECT_id_g)
#define	H5FD_DIRECT_VALUE   H5_VFD_DIRECT
#define	MBOUNDARY_DEF   4096

Functions
herr_t	H5Pget_fapl_direct (hid_t fapl_id, size_t *boundary, size_t *block_size, size_t *cbuf_size)
	Retrieves direct I/O driver settings.
herr_t	H5Pset_fapl_direct (hid_t fapl_id, size_t alignment, size_t block_size, size_t cbuf_size)
	Sets up use of the direct I/O driver.

Macro Definition Documentation

CBSIZE_DEF

#define CBSIZE_DEF   (16 * 1024 * 1024)

Default value for maximum copy buffer size

FBSIZE_DEF

#define FBSIZE_DEF   4096

Default value for file block size

H5FD_DIRECT

#define H5FD_DIRECT   (H5OPEN H5FD_DIRECT_id_g)

ID for the direct VFD

H5FD_DIRECT_VALUE

#define H5FD_DIRECT_VALUE   H5_VFD_DIRECT

Identifier for the direct VFD

Since

1.14.0

MBOUNDARY_DEF

#define MBOUNDARY_DEF   4096

Default value for memory boundary