H5PB.c File Reference

#include "H5PBmodule.h"
#include "H5private.h"
#include "H5Eprivate.h"
#include "H5Fpkg.h"
#include "H5FDprivate.h"
#include "H5Iprivate.h"
#include "H5MMprivate.h"
#include "H5PBpkg.h"
#include "H5SLprivate.h"

Data Structures
struct	H5PB_ud1_t

Macros
#define	H5F_FRIEND   /*suppress error about including H5Fpkg */
#define	H5PB__PREPEND(page_ptr, head_ptr, tail_ptr, len)
#define	H5PB__REMOVE(page_ptr, head_ptr, tail_ptr, len)
#define	H5PB__INSERT_LRU(page_buf, page_ptr)
#define	H5PB__REMOVE_LRU(page_buf, page_ptr)
#define	H5PB__MOVE_TO_TOP_LRU(page_buf, page_ptr)

Functions
	H5FL_DEFINE_STATIC (H5PB_t)
	H5FL_DEFINE_STATIC (H5PB_entry_t)
herr_t	H5PB_reset_stats (H5PB_t *page_buf)
herr_t	H5PB_get_stats (const H5PB_t *page_buf, unsigned accesses[2], unsigned hits[2], unsigned misses[2], unsigned evictions[2], unsigned bypasses[2])
herr_t	H5PB_print_stats (const H5PB_t *page_buf)
herr_t	H5PB_create (H5F_shared_t *f_sh, size_t size, unsigned page_buf_min_meta_perc, unsigned page_buf_min_raw_perc)
herr_t	H5PB_flush (H5F_shared_t *f_sh)
herr_t	H5PB_dest (H5F_shared_t *f_sh)
herr_t	H5PB_add_new_page (H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t page_addr)
herr_t	H5PB_update_entry (H5PB_t *page_buf, haddr_t addr, size_t size, const void *buf)
herr_t	H5PB_remove_entry (const H5F_shared_t *f_sh, haddr_t addr)
herr_t	H5PB_read (H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *buf)
herr_t	H5PB_write (H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, const void *buf)

Variables
hbool_t	H5_PKG_INIT_VAR = FALSE

Macro Definition Documentation

H5F_FRIEND

#define H5F_FRIEND   /*suppress error about including H5Fpkg */

H5PB__INSERT_LRU

#define H5PB__INSERT_LRU	(		page_buf,
			page_ptr
	)

Value:

        {                          \
        HDassert(page_buf);                                             \
        HDassert(page_ptr);                                             \
        /* insert the entry at the head of the list. */                 \
        H5PB__PREPEND((page_ptr), (page_buf)->LRU_head_ptr,             \
                      (page_buf)->LRU_tail_ptr, (page_buf)->LRU_list_len) \
}

H5PB__MOVE_TO_TOP_LRU

#define H5PB__MOVE_TO_TOP_LRU	(		page_buf,
			page_ptr
	)

Value:

        {                     \
        HDassert(page_buf);                                             \
        HDassert(page_ptr);                                             \
        /* Remove entry and insert at the head of the list. */          \
        H5PB__REMOVE((page_ptr), (page_buf)->LRU_head_ptr,              \
                     (page_buf)->LRU_tail_ptr, (page_buf)->LRU_list_len) \
        H5PB__PREPEND((page_ptr), (page_buf)->LRU_head_ptr,             \
                       (page_buf)->LRU_tail_ptr, (page_buf)->LRU_list_len) \
}

H5PB__PREPEND

#define H5PB__PREPEND	(		page_ptr,
			head_ptr,
			tail_ptr,
			len
	)

Value:

        {              \
        if((head_ptr) == NULL) {                                        \
            (head_ptr) = (page_ptr);                                    \
            (tail_ptr) = (page_ptr);                                    \
        } /* end if */                                                  \
        else {                                                          \
            (head_ptr)->prev = (page_ptr);                              \
            (page_ptr)->next = (head_ptr);                              \
            (head_ptr) = (page_ptr);                                    \
        } /* end else */                                                \
        (len)++;                                                        \
} /* H5PB__PREPEND() */

H5PB__REMOVE

#define H5PB__REMOVE	(		page_ptr,
			head_ptr,
			tail_ptr,
			len
	)

Value:

        {               \
        if((head_ptr) == (page_ptr)) {                                  \
            (head_ptr) = (page_ptr)->next;                              \
            if((head_ptr) != NULL)                                      \
                (head_ptr)->prev = NULL;                                \
        } /* end if */                                                  \
        else                                                            \
            (page_ptr)->prev->next = (page_ptr)->next;                  \
        if((tail_ptr) == (page_ptr)) {                                  \
            (tail_ptr) = (page_ptr)->prev;                              \
            if((tail_ptr) != NULL)                                      \
                (tail_ptr)->next = NULL;                                \
        } /* end if */                                                  \
        else                                                            \
            (page_ptr)->next->prev = (page_ptr)->prev;                  \
        page_ptr->next = NULL;                                          \
        page_ptr->prev = NULL;                                          \
        (len)--;                                                        \
}

H5PB__REMOVE_LRU

#define H5PB__REMOVE_LRU	(		page_buf,
			page_ptr
	)

Value:

        {                          \
        HDassert(page_buf);                                             \
        HDassert(page_ptr);                                             \
        /* remove the entry from the list. */                           \
        H5PB__REMOVE((page_ptr), (page_buf)->LRU_head_ptr,              \
                     (page_buf)->LRU_tail_ptr, (page_buf)->LRU_list_len) \
}

Function Documentation

H5FL_DEFINE_STATIC() [1/2]

H5FL_DEFINE_STATIC

(

H5PB_entry_t

)

H5FL_DEFINE_STATIC() [2/2]

H5FL_DEFINE_STATIC

(

H5PB_t

)

H5PB_add_new_page()

herr_t H5PB_add_new_page	(	H5F_shared_t *	f_sh,
		H5FD_mem_t	type,
		haddr_t	page_addr
	)

H5PB_create()

herr_t H5PB_create	(	H5F_shared_t *	f_sh,
		size_t	size,
		unsigned	page_buf_min_meta_perc,
		unsigned	page_buf_min_raw_perc
	)

H5PB_dest()

herr_t H5PB_dest

(

H5F_shared_t *

f_sh

)

H5PB_flush()

herr_t H5PB_flush

(

H5F_shared_t *

f_sh

)

H5PB_get_stats()

herr_t H5PB_get_stats	(	const H5PB_t *	page_buf,
		unsigned	accesses[2],
		unsigned	hits[2],
		unsigned	misses[2],
		unsigned	evictions[2],
		unsigned	bypasses[2]
	)

H5PB_print_stats()

herr_t H5PB_print_stats

(

const H5PB_t *

page_buf

)

H5PB_read()

herr_t H5PB_read	(	H5F_shared_t *	f_sh,
		H5FD_mem_t	type,
		haddr_t	addr,
		size_t	size,
		void *	buf
	)

H5PB_remove_entry()

herr_t H5PB_remove_entry	(	const H5F_shared_t *	f_sh,
		haddr_t	addr
	)

H5PB_reset_stats()

herr_t H5PB_reset_stats

(

H5PB_t *

page_buf

)

H5PB_update_entry()

herr_t H5PB_update_entry	(	H5PB_t *	page_buf,
		haddr_t	addr,
		size_t	size,
		const void *	buf
	)

H5PB_write()

herr_t H5PB_write	(	H5F_shared_t *	f_sh,
		H5FD_mem_t	type,
		haddr_t	addr,
		size_t	size,
		const void *	buf
	)

Variable Documentation

H5_PKG_INIT_VAR

hbool_t H5_PKG_INIT_VAR = FALSE