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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
* Monday, April 17, 2000
*
* Purpose: The public header file for the log driver.
*/
#ifndef H5FDlog_H
#define H5FDlog_H
#include "H5Ipublic.h"
#define H5FD_LOG (H5FD_log_init())
/* Flags for H5Pset_fapl_log() */
/* Flags for tracking where reads/writes/seeks occur */
#define H5FD_LOG_LOC_READ 0x0001
#define H5FD_LOG_LOC_WRITE 0x0002
#define H5FD_LOG_LOC_SEEK 0x0004
#define H5FD_LOG_LOC_IO (H5FD_LOG_LOC_READ|H5FD_LOG_LOC_WRITE|H5FD_LOG_LOC_SEEK)
/* Flags for tracking number of times each byte is read/written */
#define H5FD_LOG_FILE_READ 0x0008
#define H5FD_LOG_FILE_WRITE 0x0010
#define H5FD_LOG_FILE_IO (H5FD_LOG_FILE_READ|H5FD_LOG_FILE_WRITE)
/* Flag for tracking "flavor" (type) of information stored at each byte */
#define H5FD_LOG_FLAVOR 0x0020
/* Flags for tracking total number of reads/writes/seeks */
#define H5FD_LOG_NUM_READ 0x0040
#define H5FD_LOG_NUM_WRITE 0x0080
#define H5FD_LOG_NUM_SEEK 0x0100
#define H5FD_LOG_NUM_IO (H5FD_LOG_NUM_READ|H5FD_LOG_NUM_WRITE|H5FD_LOG_NUM_SEEK)
/* Flags for tracking time spent in open/read/write/seek/close */
#define H5FD_LOG_TIME_OPEN 0x0200 /* Not implemented yet */
#define H5FD_LOG_TIME_READ 0x0400 /* Not implemented yet */
#define H5FD_LOG_TIME_WRITE 0x0800 /* Partially implemented (need to track total time) */
#define H5FD_LOG_TIME_SEEK 0x1000 /* Partially implemented (need to track total time & track time for seeks during reading) */
#define H5FD_LOG_TIME_CLOSE 0x2000 /* Fully implemented */
#define H5FD_LOG_TIME_IO (H5FD_LOG_TIME_OPEN|H5FD_LOG_TIME_READ|H5FD_LOG_TIME_WRITE|H5FD_LOG_TIME_SEEK|H5FD_LOG_TIME_CLOSE)
/* Flag for tracking allocation of space in file */
#define H5FD_LOG_ALLOC 0x4000
#define H5FD_LOG_ALL (H5FD_LOG_ALLOC|H5FD_LOG_TIME_IO|H5FD_LOG_NUM_IO|H5FD_LOG_FLAVOR|H5FD_LOG_FILE_IO|H5FD_LOG_LOC_IO)
#ifdef __cplusplus
extern "C" {
#endif
H5_DLL hid_t H5FD_log_init(void);
H5_DLL void H5FD_log_term(void);
H5_DLL herr_t H5Pset_fapl_log(hid_t fapl_id, const char *logfile, unsigned flags, size_t buf_size);
#ifdef __cplusplus
}
#endif
#endif
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