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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Quincey Koziol
* Monday, April 17, 2000
*
* Purpose: The public header file for the log driver.
*/
#ifndef H5FDlog_H
#define H5FDlog_H
#define H5FD_LOG (H5FD_log_init())
/* Flags for H5Pset_fapl_log() */
/* Flags for tracking 'meta' operations (truncate) */
#define H5FD_LOG_TRUNCATE 0x00000001
#define H5FD_LOG_META_IO (H5FD_LOG_TRUNCATE)
/* Flags for tracking where reads/writes/seeks occur */
#define H5FD_LOG_LOC_READ 0x00000002
#define H5FD_LOG_LOC_WRITE 0x00000004
#define H5FD_LOG_LOC_SEEK 0x00000008
#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 0x00000010
#define H5FD_LOG_FILE_WRITE 0x00000020
#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 0x00000040
/* Flags for tracking total number of reads/writes/seeks/truncates */
#define H5FD_LOG_NUM_READ 0x00000080
#define H5FD_LOG_NUM_WRITE 0x00000100
#define H5FD_LOG_NUM_SEEK 0x00000200
#define H5FD_LOG_NUM_TRUNCATE 0x00000400
#define H5FD_LOG_NUM_IO (H5FD_LOG_NUM_READ | H5FD_LOG_NUM_WRITE | H5FD_LOG_NUM_SEEK | H5FD_LOG_NUM_TRUNCATE)
/* Flags for tracking time spent in open/stat/read/write/seek/truncate/close */
#define H5FD_LOG_TIME_OPEN 0x00000800
#define H5FD_LOG_TIME_STAT 0x00001000
#define H5FD_LOG_TIME_READ 0x00002000
#define H5FD_LOG_TIME_WRITE 0x00004000
#define H5FD_LOG_TIME_SEEK 0x00008000
#define H5FD_LOG_TIME_TRUNCATE 0x00010000
#define H5FD_LOG_TIME_CLOSE 0x00020000
#define H5FD_LOG_TIME_IO \
(H5FD_LOG_TIME_OPEN | H5FD_LOG_TIME_STAT | H5FD_LOG_TIME_READ | H5FD_LOG_TIME_WRITE | \
H5FD_LOG_TIME_SEEK | H5FD_LOG_TIME_TRUNCATE | H5FD_LOG_TIME_CLOSE)
/* Flags for tracking allocation/release of space in file */
#define H5FD_LOG_ALLOC 0x00040000
#define H5FD_LOG_FREE 0x00080000
#define H5FD_LOG_ALL \
(H5FD_LOG_FREE | H5FD_LOG_ALLOC | H5FD_LOG_TIME_IO | H5FD_LOG_NUM_IO | H5FD_LOG_FLAVOR | \
H5FD_LOG_FILE_IO | H5FD_LOG_LOC_IO | H5FD_LOG_META_IO)
#ifdef __cplusplus
extern "C" {
#endif
H5_DLL hid_t H5FD_log_init(void);
H5_DLL herr_t H5Pset_fapl_log(hid_t fapl_id, const char *logfile, unsigned long long flags, size_t buf_size);
#ifdef __cplusplus
}
#endif
#endif
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