path: root/src/H5Pfcpl.c

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * 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://www.hdfgroup.org/licenses.               *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*-------------------------------------------------------------------------
 *
 * Created:		H5Pfcpl.c
 *
 * Purpose:		File creation property list class routines
 *
 *-------------------------------------------------------------------------
 */

/****************/
/* Module Setup */
/****************/

#include "H5Pmodule.h" /* This source code file is part of the H5P module */

/***********/
/* Headers */
/***********/
#include "H5private.h"  /* Generic Functions			*/
#include "H5Bprivate.h" /* B-tree subclass names		*/
#include "H5Eprivate.h" /* Error handling			*/
#include "H5Fprivate.h" /* Files				*/
#include "H5Ppkg.h"     /* Property lists		 	*/

/****************/
/* Local Macros */
/****************/

/* ========= File Creation properties ============ */
/* Definitions for the size of the file user block in bytes */
#define H5F_CRT_USER_BLOCK_SIZE sizeof(hsize_t)
#define H5F_CRT_USER_BLOCK_DEF  0
#define H5F_CRT_USER_BLOCK_ENC  H5P__encode_hsize_t
#define H5F_CRT_USER_BLOCK_DEC  H5P__decode_hsize_t
/* Definitions for the 1/2 rank for symbol table leaf nodes */
#define H5F_CRT_SYM_LEAF_SIZE sizeof(unsigned)
#define H5F_CRT_SYM_LEAF_ENC  H5P__encode_unsigned
#define H5F_CRT_SYM_LEAF_DEC  H5P__decode_unsigned
/* Definitions for the 1/2 rank for btree internal nodes    */
#define H5F_CRT_BTREE_RANK_SIZE sizeof(unsigned[H5B_NUM_BTREE_ID])
#define H5F_CRT_BTREE_RANK_DEF                                                                               \
    {                                                                                                        \
        HDF5_BTREE_SNODE_IK_DEF, HDF5_BTREE_CHUNK_IK_DEF                                                     \
    }
#define H5F_CRT_BTREE_RANK_ENC H5P__fcrt_btree_rank_enc
#define H5F_CRT_BTREE_RANK_DEC H5P__fcrt_btree_rank_dec
/* Definitions for byte number in an address                */
#define H5F_CRT_ADDR_BYTE_NUM_SIZE sizeof(uint8_t)
#define H5F_CRT_ADDR_BYTE_NUM_DEF  H5F_OBJ_ADDR_SIZE
#define H5F_CRT_ADDR_BYTE_NUM_ENC  H5P__encode_uint8_t
#define H5F_CRT_ADDR_BYTE_NUM_DEC  H5P__decode_uint8_t
/* Definitions for byte number for object size              */
#define H5F_CRT_OBJ_BYTE_NUM_SIZE sizeof(uint8_t)
#define H5F_CRT_OBJ_BYTE_NUM_DEF  H5F_OBJ_SIZE_SIZE
#define H5F_CRT_OBJ_BYTE_NUM_ENC  H5P__encode_uint8_t
#define H5F_CRT_OBJ_BYTE_NUM_DEC  H5P__decode_uint8_t
/* Definitions for version number of the superblock         */
#define H5F_CRT_SUPER_VERS_SIZE sizeof(unsigned)
#define H5F_CRT_SUPER_VERS_DEF  HDF5_SUPERBLOCK_VERSION_DEF
/* Definitions for shared object header messages */
#define H5F_CRT_SHMSG_NINDEXES_SIZE    sizeof(unsigned)
#define H5F_CRT_SHMSG_NINDEXES_DEF     (0)
#define H5F_CRT_SHMSG_NINDEXES_ENC     H5P__encode_unsigned
#define H5F_CRT_SHMSG_NINDEXES_DEC     H5P__decode_unsigned
#define H5F_CRT_SHMSG_INDEX_TYPES_SIZE sizeof(unsigned[H5O_SHMESG_MAX_NINDEXES])
#define H5F_CRT_SHMSG_INDEX_TYPES_DEF                                                                        \
    {                                                                                                        \
        0, 0, 0, 0, 0, 0                                                                                     \
    }
#define H5F_CRT_SHMSG_INDEX_TYPES_ENC    H5P__fcrt_shmsg_index_types_enc
#define H5F_CRT_SHMSG_INDEX_TYPES_DEC    H5P__fcrt_shmsg_index_types_dec
#define H5F_CRT_SHMSG_INDEX_MINSIZE_SIZE sizeof(unsigned[H5O_SHMESG_MAX_NINDEXES])
#define H5F_CRT_SHMSG_INDEX_MINSIZE_DEF                                                                      \
    {                                                                                                        \
        250, 250, 250, 250, 250, 250                                                                         \
    }
#define H5F_CRT_SHMSG_INDEX_MINSIZE_ENC H5P__fcrt_shmsg_index_minsize_enc
#define H5F_CRT_SHMSG_INDEX_MINSIZE_DEC H5P__fcrt_shmsg_index_minsize_dec
/* Definitions for shared object header list/btree phase change cutoffs */
#define H5F_CRT_SHMSG_LIST_MAX_SIZE  sizeof(unsigned)
#define H5F_CRT_SHMSG_LIST_MAX_DEF   (50)
#define H5F_CRT_SHMSG_LIST_MAX_ENC   H5P__encode_unsigned
#define H5F_CRT_SHMSG_LIST_MAX_DEC   H5P__decode_unsigned
#define H5F_CRT_SHMSG_BTREE_MIN_SIZE sizeof(unsigned)
#define H5F_CRT_SHMSG_BTREE_MIN_DEF  (40)
#define H5F_CRT_SHMSG_BTREE_MIN_ENC  H5P__encode_unsigned
#define H5F_CRT_SHMSG_BTREE_MIN_DEC  H5P__decode_unsigned
/* Definitions for file space handling strategy */
#define H5F_CRT_FILE_SPACE_STRATEGY_SIZE  sizeof(H5F_fspace_strategy_t)
#define H5F_CRT_FILE_SPACE_STRATEGY_DEF   H5F_FILE_SPACE_STRATEGY_DEF
#define H5F_CRT_FILE_SPACE_STRATEGY_ENC   H5P__fcrt_fspace_strategy_enc
#define H5F_CRT_FILE_SPACE_STRATEGY_DEC   H5P__fcrt_fspace_strategy_dec
#define H5F_CRT_FREE_SPACE_PERSIST_SIZE   sizeof(hbool_t)
#define H5F_CRT_FREE_SPACE_PERSIST_DEF    H5F_FREE_SPACE_PERSIST_DEF
#define H5F_CRT_FREE_SPACE_PERSIST_ENC    H5P__encode_hbool_t
#define H5F_CRT_FREE_SPACE_PERSIST_DEC    H5P__decode_hbool_t
#define H5F_CRT_FREE_SPACE_THRESHOLD_SIZE sizeof(hsize_t)
#define H5F_CRT_FREE_SPACE_THRESHOLD_DEF  H5F_FREE_SPACE_THRESHOLD_DEF
#define H5F_CRT_FREE_SPACE_THRESHOLD_ENC  H5P__encode_hsize_t
#define H5F_CRT_FREE_SPACE_THRESHOLD_DEC  H5P__decode_hsize_t
/* Definitions for file space page size in support of level-2 page caching */
#define H5F_CRT_FILE_SPACE_PAGE_SIZE_SIZE sizeof(hsize_t)
#define H5F_CRT_FILE_SPACE_PAGE_SIZE_DEF  H5F_FILE_SPACE_PAGE_SIZE_DEF
#define H5F_CRT_FILE_SPACE_PAGE_SIZE_ENC  H5P__encode_hsize_t
#define H5F_CRT_FILE_SPACE_PAGE_SIZE_DEC  H5P__decode_hsize_t

/******************/
/* Local Typedefs */
/******************/

/********************/
/* Package Typedefs */
/********************/

/********************/
/* Local Prototypes */
/********************/

/* Property class callbacks */
static herr_t H5P__fcrt_reg_prop(H5P_genclass_t *pclass);

/* property callbacks */
static herr_t H5P__fcrt_btree_rank_enc(const void *value, void **_pp, size_t *size);
static herr_t H5P__fcrt_btree_rank_dec(const void **_pp, void *value);
static herr_t H5P__fcrt_shmsg_index_types_enc(const void *value, void **_pp, size_t *size);
static herr_t H5P__fcrt_shmsg_index_types_dec(const void **_pp, void *value);
static herr_t H5P__fcrt_shmsg_index_minsize_enc(const void *value, void **_pp, size_t *size);
static herr_t H5P__fcrt_shmsg_index_minsize_dec(const void **_pp, void *value);
static herr_t H5P__fcrt_fspace_strategy_enc(const void *value, void **_pp, size_t *size);
static herr_t H5P__fcrt_fspace_strategy_dec(const void **_pp, void *_value);

/*********************/
/* Package Variables */
/*********************/

/* File creation property list class library initialization object */
const H5P_libclass_t H5P_CLS_FCRT[1] = {{
    "file create",        /* Class name for debugging     */
    H5P_TYPE_FILE_CREATE, /* Class type                   */

    &H5P_CLS_GROUP_CREATE_g,   /* Parent class                 */
    &H5P_CLS_FILE_CREATE_g,    /* Pointer to class             */
    &H5P_CLS_FILE_CREATE_ID_g, /* Pointer to class ID          */
    &H5P_LST_FILE_CREATE_ID_g, /* Pointer to default property list ID */
    H5P__fcrt_reg_prop,        /* Default property registration routine */

    NULL, /* Class creation callback      */
    NULL, /* Class creation callback info */
    NULL, /* Class copy callback          */
    NULL, /* Class copy callback info     */
    NULL, /* Class close callback         */
    NULL  /* Class close callback info    */
}};

/*****************************/
/* Library Private Variables */
/*****************************/

/*******************/
/* Local Variables */
/*******************/

/* Property value defaults */
static const hsize_t  H5F_def_userblock_size_g = H5F_CRT_USER_BLOCK_DEF; /* Default userblock size */
static const unsigned H5F_def_sym_leaf_k_g =
    H5F_CRT_SYM_LEAF_DEF; /* Default size for symbol table leaf nodes */
static const unsigned H5F_def_btree_k_g[H5B_NUM_BTREE_ID] =
    H5F_CRT_BTREE_RANK_DEF; /* Default 'K' values for B-trees in file */
static const uint8_t H5F_def_sizeof_addr_g =
    H5F_CRT_ADDR_BYTE_NUM_DEF; /* Default size of addresses in the file */
static const uint8_t H5F_def_sizeof_size_g = H5F_CRT_OBJ_BYTE_NUM_DEF; /* Default size of sizes in the file */
static const unsigned H5F_def_superblock_ver_g   = H5F_CRT_SUPER_VERS_DEF; /* Default superblock version # */
static const unsigned H5F_def_num_sohm_indexes_g = H5F_CRT_SHMSG_NINDEXES_DEF;
static const unsigned H5F_def_sohm_index_flags_g[H5O_SHMESG_MAX_NINDEXES] = H5F_CRT_SHMSG_INDEX_TYPES_DEF;
static const unsigned H5F_def_sohm_index_minsizes_g[H5O_SHMESG_MAX_NINDEXES] =
    H5F_CRT_SHMSG_INDEX_MINSIZE_DEF;
static const unsigned              H5F_def_sohm_list_max_g        = H5F_CRT_SHMSG_LIST_MAX_DEF;
static const unsigned              H5F_def_sohm_btree_min_g       = H5F_CRT_SHMSG_BTREE_MIN_DEF;
static const H5F_fspace_strategy_t H5F_def_file_space_strategy_g  = H5F_CRT_FILE_SPACE_STRATEGY_DEF;
static const hbool_t               H5F_def_free_space_persist_g   = H5F_CRT_FREE_SPACE_PERSIST_DEF;
static const hsize_t               H5F_def_free_space_threshold_g = H5F_CRT_FREE_SPACE_THRESHOLD_DEF;
static const hsize_t               H5F_def_file_space_page_size_g = H5F_CRT_FILE_SPACE_PAGE_SIZE_DEF;

/*-------------------------------------------------------------------------
 * Function:    H5P__fcrt_reg_prop
 *
 * Purpose:     Register the file creation property list class's properties
 *
 * Return:      Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_reg_prop(H5P_genclass_t *pclass)
{
    herr_t ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_PACKAGE

    /* Register the user block size */
    if (H5P__register_real(pclass, H5F_CRT_USER_BLOCK_NAME, H5F_CRT_USER_BLOCK_SIZE,
                           &H5F_def_userblock_size_g, NULL, NULL, NULL, H5F_CRT_USER_BLOCK_ENC,
                           H5F_CRT_USER_BLOCK_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the 1/2 rank for symbol table leaf nodes */
    if (H5P__register_real(pclass, H5F_CRT_SYM_LEAF_NAME, H5F_CRT_SYM_LEAF_SIZE, &H5F_def_sym_leaf_k_g, NULL,
                           NULL, NULL, H5F_CRT_SYM_LEAF_ENC, H5F_CRT_SYM_LEAF_DEC, NULL, NULL, NULL,
                           NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the 1/2 rank for btree internal nodes */
    if (H5P__register_real(pclass, H5F_CRT_BTREE_RANK_NAME, H5F_CRT_BTREE_RANK_SIZE, H5F_def_btree_k_g, NULL,
                           NULL, NULL, H5F_CRT_BTREE_RANK_ENC, H5F_CRT_BTREE_RANK_DEC, NULL, NULL, NULL,
                           NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the byte number for an address */
    if (H5P__register_real(pclass, H5F_CRT_ADDR_BYTE_NUM_NAME, H5F_CRT_ADDR_BYTE_NUM_SIZE,
                           &H5F_def_sizeof_addr_g, NULL, NULL, NULL, H5F_CRT_ADDR_BYTE_NUM_ENC,
                           H5F_CRT_ADDR_BYTE_NUM_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the byte number for object size */
    if (H5P__register_real(pclass, H5F_CRT_OBJ_BYTE_NUM_NAME, H5F_CRT_OBJ_BYTE_NUM_SIZE,
                           &H5F_def_sizeof_size_g, NULL, NULL, NULL, H5F_CRT_OBJ_BYTE_NUM_ENC,
                           H5F_CRT_OBJ_BYTE_NUM_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the superblock version number */
    /* (Note: this property should not have an encode/decode callback -QAK) */
    if (H5P__register_real(pclass, H5F_CRT_SUPER_VERS_NAME, H5F_CRT_SUPER_VERS_SIZE,
                           &H5F_def_superblock_ver_g, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                           NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the shared OH message information */
    if (H5P__register_real(pclass, H5F_CRT_SHMSG_NINDEXES_NAME, H5F_CRT_SHMSG_NINDEXES_SIZE,
                           &H5F_def_num_sohm_indexes_g, NULL, NULL, NULL, H5F_CRT_SHMSG_NINDEXES_ENC,
                           H5F_CRT_SHMSG_NINDEXES_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");
    if (H5P__register_real(pclass, H5F_CRT_SHMSG_INDEX_TYPES_NAME, H5F_CRT_SHMSG_INDEX_TYPES_SIZE,
                           &H5F_def_sohm_index_flags_g, NULL, NULL, NULL, H5F_CRT_SHMSG_INDEX_TYPES_ENC,
                           H5F_CRT_SHMSG_INDEX_TYPES_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");
    if (H5P__register_real(pclass, H5F_CRT_SHMSG_INDEX_MINSIZE_NAME, H5F_CRT_SHMSG_INDEX_MINSIZE_SIZE,
                           &H5F_def_sohm_index_minsizes_g, NULL, NULL, NULL, H5F_CRT_SHMSG_INDEX_MINSIZE_ENC,
                           H5F_CRT_SHMSG_INDEX_MINSIZE_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the shared OH cutoff size information */
    if (H5P__register_real(pclass, H5F_CRT_SHMSG_LIST_MAX_NAME, H5F_CRT_SHMSG_LIST_MAX_SIZE,
                           &H5F_def_sohm_list_max_g, NULL, NULL, NULL, H5F_CRT_SHMSG_LIST_MAX_ENC,
                           H5F_CRT_SHMSG_LIST_MAX_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");
    if (H5P__register_real(pclass, H5F_CRT_SHMSG_BTREE_MIN_NAME, H5F_CRT_SHMSG_BTREE_MIN_SIZE,
                           &H5F_def_sohm_btree_min_g, NULL, NULL, NULL, H5F_CRT_SHMSG_BTREE_MIN_ENC,
                           H5F_CRT_SHMSG_BTREE_MIN_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the file space handling strategy */
    if (H5P__register_real(pclass, H5F_CRT_FILE_SPACE_STRATEGY_NAME, H5F_CRT_FILE_SPACE_STRATEGY_SIZE,
                           &H5F_def_file_space_strategy_g, NULL, NULL, NULL, H5F_CRT_FILE_SPACE_STRATEGY_ENC,
                           H5F_CRT_FILE_SPACE_STRATEGY_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the free-space persist flag */
    if (H5P__register_real(pclass, H5F_CRT_FREE_SPACE_PERSIST_NAME, H5F_CRT_FREE_SPACE_PERSIST_SIZE,
                           &H5F_def_free_space_persist_g, NULL, NULL, NULL, H5F_CRT_FREE_SPACE_PERSIST_ENC,
                           H5F_CRT_FREE_SPACE_PERSIST_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the free space section threshold */
    if (H5P__register_real(pclass, H5F_CRT_FREE_SPACE_THRESHOLD_NAME, H5F_CRT_FREE_SPACE_THRESHOLD_SIZE,
                           &H5F_def_free_space_threshold_g, NULL, NULL, NULL,
                           H5F_CRT_FREE_SPACE_THRESHOLD_ENC, H5F_CRT_FREE_SPACE_THRESHOLD_DEC, NULL, NULL,
                           NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

    /* Register the file space page size */
    if (H5P__register_real(pclass, H5F_CRT_FILE_SPACE_PAGE_SIZE_NAME, H5F_CRT_FILE_SPACE_PAGE_SIZE_SIZE,
                           &H5F_def_file_space_page_size_g, NULL, NULL, NULL,
                           H5F_CRT_FILE_SPACE_PAGE_SIZE_ENC, H5F_CRT_FILE_SPACE_PAGE_SIZE_DEC, NULL, NULL,
                           NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class");

done:
    FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__fcrt_reg_prop() */

/*-------------------------------------------------------------------------
 * Function:	H5Pset_userblock
 *
 * Purpose:	Sets the userblock size field of a file creation property
 *		list.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_userblock(hid_t plist_id, hsize_t size)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "ih", plist_id, size);

    /* Sanity check non-zero userblock sizes */
    if (size > 0) {
        /* Check that the userblock size is >=512 */
        if (size < 512)
            HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "userblock size is non-zero and less than 512");

        /* Check that the userblock size is a power of two */
        if (!POWER_OF_TWO(size))
            HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "userblock size is non-zero and not a power of two");
    } /* end if */

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Set value */
    if (H5P_set(plist, H5F_CRT_USER_BLOCK_NAME, &size) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set user block");

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pset_userblock() */

/*-------------------------------------------------------------------------
 * Function:	H5Pget_userblock
 *
 * Purpose:	Queries the size of a user block in a file creation property
 *		list.
 *
 * Return:	Success:	Non-negative, size returned through SIZE argument.
 *
 *		Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_userblock(hid_t plist_id, hsize_t *size /*out*/)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "ix", plist_id, size);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Get value */
    if (size)
        if (H5P_get(plist, H5F_CRT_USER_BLOCK_NAME, size) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get user block");

done:
    FUNC_LEAVE_API(ret_value)
}

/*-------------------------------------------------------------------------
 * Function:	H5Pset_sizes
 *
 * Purpose:	Sets file size-of addresses and sizes.	PLIST_ID should be a
 *		file creation property list.  A value of zero causes the
 *		property to not change.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_sizes(hid_t plist_id, size_t sizeof_addr, size_t sizeof_size)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE3("e", "izz", plist_id, sizeof_addr, sizeof_size);

    /* Check arguments */
    if (sizeof_addr) {
        if (sizeof_addr != 2 && sizeof_addr != 4 && sizeof_addr != 8 && sizeof_addr != 16)
            HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "file haddr_t size is not valid");
    } /* end if */
    if (sizeof_size) {
        if (sizeof_size != 2 && sizeof_size != 4 && sizeof_size != 8 && sizeof_size != 16)
            HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "file size_t size is not valid");
    } /* end if */

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Set value */
    if (sizeof_addr) {
        uint8_t tmp_sizeof_addr = (uint8_t)sizeof_addr;

        if (H5P_set(plist, H5F_CRT_ADDR_BYTE_NUM_NAME, &tmp_sizeof_addr) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set byte number for an address");
    } /* end if */
    if (sizeof_size) {
        uint8_t tmp_sizeof_size = (uint8_t)sizeof_size;

        if (H5P_set(plist, H5F_CRT_OBJ_BYTE_NUM_NAME, &tmp_sizeof_size) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set byte number for object ");
    } /* end if */

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pset_sizes() */

/*-------------------------------------------------------------------------
 * Function:	H5Pget_sizes
 *
 * Purpose:	Returns the size of address and size quantities stored in a
 *		file according to a file creation property list.  Either (or
 *		even both) SIZEOF_ADDR and SIZEOF_SIZE may be null pointers.
 *
 * Return:	Success:	Non-negative, sizes returned through arguments.
 *		Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_sizes(hid_t plist_id, size_t *sizeof_addr /*out*/, size_t *sizeof_size /*out*/)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE3("e", "ixx", plist_id, sizeof_addr, sizeof_size);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Get values */
    if (sizeof_addr) {
        uint8_t tmp_sizeof_addr;

        if (H5P_get(plist, H5F_CRT_ADDR_BYTE_NUM_NAME, &tmp_sizeof_addr) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get byte number for an address");
        *sizeof_addr = tmp_sizeof_addr;
    } /* end if */
    if (sizeof_size) {
        uint8_t tmp_sizeof_size;

        if (H5P_get(plist, H5F_CRT_OBJ_BYTE_NUM_NAME, &tmp_sizeof_size) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get byte number for object ");
        *sizeof_size = tmp_sizeof_size;
    } /* end if */

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pget_sizes() */

/*-------------------------------------------------------------------------
 * Function:	H5Pset_sym_k
 *
 * Purpose:	IK is one half the rank of a tree that stores a symbol
 *		table for a group.  Internal nodes of the symbol table are on
 *		average 75% full.  That is, the average rank of the tree is
 *		1.5 times the value of IK.
 *
 *		LK is one half of the number of symbols that can be stored in
 *		a symbol table node.  A symbol table node is the leaf of a
 *		symbol table tree which is used to store a group.  When
 *		symbols are inserted randomly into a group, the group's
 *		symbol table nodes are 75% full on average.  That is, they
 *		contain 1.5 times the number of symbols specified by LK.
 *
 *		Either (or even both) of IK and LK can be zero in which case
 *		that value is left unchanged.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_sym_k(hid_t plist_id, unsigned ik, unsigned lk)
{
    unsigned        btree_k[H5B_NUM_BTREE_ID];
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE3("e", "iIuIu", plist_id, ik, lk);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Set values */
    if (ik > 0) {
        if ((ik * 2) >= HDF5_BTREE_IK_MAX_ENTRIES)
            HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "istore IK value exceeds maximum B-tree entries");

        if (H5P_get(plist, H5F_CRT_BTREE_RANK_NAME, btree_k) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get rank for btree internal nodes");
        btree_k[H5B_SNODE_ID] = ik;
        if (H5P_set(plist, H5F_CRT_BTREE_RANK_NAME, btree_k) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set rank for btree nodes");
    }
    if (lk > 0)
        if (H5P_set(plist, H5F_CRT_SYM_LEAF_NAME, &lk) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set rank for symbol table leaf nodes");

done:
    FUNC_LEAVE_API(ret_value)
}

/*-------------------------------------------------------------------------
 * Function:	H5Pget_sym_k
 *
 * Purpose:	Retrieves the symbol table B-tree 1/2 rank (IK) and the
 *		symbol table leaf node 1/2 size (LK).  See H5Pset_sym_k() for
 *		details. Either (or even both) IK and LK may be null
 *		pointers.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_sym_k(hid_t plist_id, unsigned *ik /*out*/, unsigned *lk /*out*/)
{
    unsigned        btree_k[H5B_NUM_BTREE_ID];
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE3("e", "ixx", plist_id, ik, lk);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Get values */
    if (ik) {
        if (H5P_get(plist, H5F_CRT_BTREE_RANK_NAME, btree_k) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get rank for btree nodes");
        *ik = btree_k[H5B_SNODE_ID];
    }
    if (lk)
        if (H5P_get(plist, H5F_CRT_SYM_LEAF_NAME, lk) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get rank for symbol table leaf nodes");

done:
    FUNC_LEAVE_API(ret_value)
}

/*-------------------------------------------------------------------------
 * Function:	H5Pset_istore_k
 *
 * Purpose:	IK is one half the rank of a tree that stores chunked raw
 *		data.  On average, such a tree will be 75% full, or have an
 *		average rank of 1.5 times the value of IK.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_istore_k(hid_t plist_id, unsigned ik)
{
    unsigned        btree_k[H5B_NUM_BTREE_ID];
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "iIu", plist_id, ik);

    /* Check arguments */
    if (ik == 0)
        HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "istore IK value must be positive");

    if ((ik * 2) >= HDF5_BTREE_IK_MAX_ENTRIES)
        HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "istore IK value exceeds maximum B-tree entries");

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Set value */
    if (H5P_get(plist, H5F_CRT_BTREE_RANK_NAME, btree_k) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get rank for btree internal nodes");
    btree_k[H5B_CHUNK_ID] = ik;
    if (H5P_set(plist, H5F_CRT_BTREE_RANK_NAME, btree_k) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set rank for btree internal nodes");

done:
    FUNC_LEAVE_API(ret_value)
}

/*-------------------------------------------------------------------------
 * Function:	H5Pget_istore_k
 *
 * Purpose:	Queries the 1/2 rank of an indexed storage B-tree.  See
 *		H5Pset_istore_k() for details.	The argument IK may be the
 *		null pointer.
 *
 * Return:	Success:	Non-negative, size returned through IK
 *
 *		Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_istore_k(hid_t plist_id, unsigned *ik /*out*/)
{
    unsigned        btree_k[H5B_NUM_BTREE_ID];
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "ix", plist_id, ik);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Get value */
    if (ik) {
        if (H5P_get(plist, H5F_CRT_BTREE_RANK_NAME, btree_k) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get rank for btree internal nodes");
        *ik = btree_k[H5B_CHUNK_ID];
    } /* end if */

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pget_istore_k() */

/*-------------------------------------------------------------------------
 * Function:       H5P__fcrt_btree_rank_enc
 *
 * Purpose:        Callback routine which is called whenever the index storage
 *                 btree in file creation property list is encoded.
 *
 * Return:	   Success:	Non-negative
 *		   Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_btree_rank_enc(const void *value, void **_pp, size_t *size)
{
    const unsigned *btree_k = (const unsigned *)value; /* Create local alias for values */
    uint8_t       **pp      = (uint8_t **)_pp;

    FUNC_ENTER_PACKAGE_NOERR

    /* Sanity check */
    assert(btree_k);
    assert(size);

    if (NULL != *pp) {
        unsigned u; /* Local index variable */

        /* Encode the size of an unsigned*/
        *(*pp)++ = (uint8_t)sizeof(unsigned);

        /* Encode all the btree  */
        for (u = 0; u < H5B_NUM_BTREE_ID; u++) {
            /* Encode the left split value */
            H5_ENCODE_UNSIGNED(*pp, *(const unsigned *)btree_k);
            btree_k++;
        } /* end for */
    }     /* end if */

    /* Size of type flags values */
    *size += 1 + (H5B_NUM_BTREE_ID * sizeof(unsigned));

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5P__fcrt_btree_rank_enc() */

/*-------------------------------------------------------------------------
 * Function:       H5P__fcrt_btree_rank_dec
 *
 * Purpose:        Callback routine which is called whenever the index storage
 *                 btree in file creation property list is decoded.
 *
 * Return:	   Success:	Non-negative
 *		   Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_btree_rank_dec(const void **_pp, void *_value)
{
    unsigned       *btree_k = (unsigned *)_value;
    const uint8_t **pp      = (const uint8_t **)_pp;
    unsigned        enc_size;            /* Size of encoded property */
    unsigned        u;                   /* Local index variable */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_PACKAGE

    /* Sanity checks */
    assert(pp);
    assert(*pp);
    assert(btree_k);

    /* Decode the size */
    enc_size = *(*pp)++;
    if (enc_size != sizeof(unsigned))
        HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "unsigned value can't be decoded");

    /* Decode all the type flags */
    for (u = 0; u < H5B_NUM_BTREE_ID; u++)
        H5_DECODE_UNSIGNED(*pp, btree_k[u]);

done:
    FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__fcrt_btree_rank_dec() */

/*-------------------------------------------------------------------------
 * Function:	H5Pset_shared_mesg_nindexes
 *
 * Purpose:	Set the number of Shared Object Header Message (SOHM)
 *              indexes specified in this property list.  If this is
 *              zero then shared object header messages are disabled
 *              for this file.
 *
 *              These indexes can then be configured with
 *              H5Pset_shared_mesg_index.  H5Pset_shared_mesg_phase_chage
 *              also controls settings for all indexes.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_shared_mesg_nindexes(hid_t plist_id, unsigned nindexes)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "iIu", plist_id, nindexes);

    /* Check argument */
    if (nindexes > H5O_SHMESG_MAX_NINDEXES)
        HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
                    "number of indexes is greater than H5O_SHMESG_MAX_NINDEXES");

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    if (H5P_set(plist, H5F_CRT_SHMSG_NINDEXES_NAME, &nindexes) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set number of indexes");

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pset_shared_mesg_nindexes() */

/*-------------------------------------------------------------------------
 * Function:	H5Pget_shared_mesg_nindexes
 *
 * Purpose:	Get the number of Shared Object Header Message (SOHM)
 *              indexes specified in this property list.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_shared_mesg_nindexes(hid_t plist_id, unsigned *nindexes /*out*/)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "ix", plist_id, nindexes);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    if (H5P_get(plist, H5F_CRT_SHMSG_NINDEXES_NAME, nindexes) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get number of indexes");

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pget_shared_mesg_nindexes() */

/*-------------------------------------------------------------------------
 * Function:	H5Pset_shared_mesg_index
 *
 * Purpose:	Configure a given shared message index.  Sets the types of
 *              message that should be stored in this index and the minimum
 *              size of a message in the index.
 *
 *              INDEX_NUM is zero-indexed (in a file with three indexes,
 *              they are numbered 0, 1, and 2).
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_shared_mesg_index(hid_t plist_id, unsigned index_num, unsigned mesg_type_flags, unsigned min_mesg_size)
{
    H5P_genplist_t *plist;                               /* Property list pointer */
    unsigned        nindexes;                            /* Number of SOHM indexes */
    unsigned        type_flags[H5O_SHMESG_MAX_NINDEXES]; /* Array of mesg_type_flags*/
    unsigned        minsizes[H5O_SHMESG_MAX_NINDEXES];   /* Array of min_mesg_sizes*/
    herr_t          ret_value = SUCCEED;                 /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE4("e", "iIuIuIu", plist_id, index_num, mesg_type_flags, min_mesg_size);

    /* Check arguments */
    if (mesg_type_flags > H5O_SHMESG_ALL_FLAG)
        HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "unrecognized flags in mesg_type_flags");

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Read the current number of indexes */
    if (H5P_get(plist, H5F_CRT_SHMSG_NINDEXES_NAME, &nindexes) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get number of indexes");

    /* Range check */
    if (index_num >= nindexes)
        HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "index_num is too large; no such index");

    /* Get arrays of type flags and message sizes */
    if (H5P_get(plist, H5F_CRT_SHMSG_INDEX_TYPES_NAME, type_flags) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get current index type flags");
    if (H5P_get(plist, H5F_CRT_SHMSG_INDEX_MINSIZE_NAME, minsizes) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get current min sizes");

    /* Set values in arrays */
    type_flags[index_num] = mesg_type_flags;
    minsizes[index_num]   = min_mesg_size;

    /* Write arrays back to plist */
    if (H5P_set(plist, H5F_CRT_SHMSG_INDEX_TYPES_NAME, type_flags) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set index type flags");
    if (H5P_set(plist, H5F_CRT_SHMSG_INDEX_MINSIZE_NAME, minsizes) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set min mesg sizes");

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pset_shared_mesg_index() */

/*-------------------------------------------------------------------------
 * Function:	H5Pget_shared_mesg_index
 *
 * Purpose:	Get information about a given shared message index.  Gets
 *              the types of message that are stored in the index and the
 *              minimum size of a message in the index.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_shared_mesg_index(hid_t plist_id, unsigned index_num, unsigned *mesg_type_flags /*out*/,
                         unsigned *min_mesg_size /*out*/)
{
    H5P_genplist_t *plist;                               /* Property list pointer */
    unsigned        nindexes;                            /* Number of SOHM indexes */
    unsigned        type_flags[H5O_SHMESG_MAX_NINDEXES]; /* Array of mesg_type_flags*/
    unsigned        minsizes[H5O_SHMESG_MAX_NINDEXES];   /* Array of min_mesg_sizes*/
    herr_t          ret_value = SUCCEED;                 /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE4("e", "iIuxx", plist_id, index_num, mesg_type_flags, min_mesg_size);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Read the current number of indexes */
    if (H5P_get(plist, H5F_CRT_SHMSG_NINDEXES_NAME, &nindexes) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get number of indexes");

    if (index_num >= nindexes)
        HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL,
                    "index_num is greater than number of indexes in property list");

    /* Get arrays of type flags and message sizes */
    if (H5P_get(plist, H5F_CRT_SHMSG_INDEX_TYPES_NAME, type_flags) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get current index type flags");
    if (H5P_get(plist, H5F_CRT_SHMSG_INDEX_MINSIZE_NAME, minsizes) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get current min sizes");

    /* Get values from arrays */
    if (mesg_type_flags)
        *mesg_type_flags = type_flags[index_num];
    if (min_mesg_size)
        *min_mesg_size = minsizes[index_num];

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pset_shared_mesg_index() */

/*-------------------------------------------------------------------------
 * Function:       H5P__fcrt_shmsg_index_types_enc
 *
 * Purpose:        Callback routine which is called whenever the shared
 *                 message indec types in file creation property list
 *                 is encoded.
 *
 * Return:	   Success:	Non-negative
 *		   Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_shmsg_index_types_enc(const void *value, void **_pp, size_t *size)
{
    const unsigned *type_flags = (const unsigned *)value; /* Create local alias for values */
    uint8_t       **pp         = (uint8_t **)_pp;

    FUNC_ENTER_PACKAGE_NOERR

    /* Sanity check */
    assert(type_flags);
    assert(size);

    if (NULL != *pp) {
        unsigned u; /* Local index variable */

        /* Encode the size of a double*/
        *(*pp)++ = (uint8_t)sizeof(unsigned);

        /* Encode all the type flags */
        for (u = 0; u < H5O_SHMESG_MAX_NINDEXES; u++) {
            /* Encode the left split value */
            H5_ENCODE_UNSIGNED(*pp, *(const unsigned *)type_flags);
            type_flags++;
        } /* end for */
    }     /* end if */

    /* Size of type flags values */
    *size += 1 + (H5O_SHMESG_MAX_NINDEXES * sizeof(unsigned));

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5P__fcrt_shmsg_index_types_enc() */

/*-------------------------------------------------------------------------
 * Function:       H5P__fcrt_shmsg_index_types_dec
 *
 * Purpose:        Callback routine which is called whenever the shared
 *                 message indec types in file creation property list
 *                 is decoded.
 *
 * Return:	   Success:	Non-negative
 *		   Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_shmsg_index_types_dec(const void **_pp, void *_value)
{
    unsigned       *type_flags = (unsigned *)_value;
    const uint8_t **pp         = (const uint8_t **)_pp;
    unsigned        enc_size;            /* Size of encoded property */
    unsigned        u;                   /* Local index variable */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_PACKAGE

    /* Sanity checks */
    assert(pp);
    assert(*pp);
    assert(type_flags);

    /* Decode the size */
    enc_size = *(*pp)++;
    if (enc_size != sizeof(unsigned))
        HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "unsigned value can't be decoded");

    /* Decode all the type flags */
    for (u = 0; u < H5O_SHMESG_MAX_NINDEXES; u++)
        H5_DECODE_UNSIGNED(*pp, type_flags[u]);

done:
    FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__fcrt_shmsg_index_types_dec() */

/*-------------------------------------------------------------------------
 * Function:       H5P__fcrt_shmsg_index_minsize_enc
 *
 * Purpose:        Callback routine which is called whenever the shared
 *                 message index minsize in file creation property list
 *                 is encoded.
 *
 * Return:	   Success:	Non-negative
 *		   Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_shmsg_index_minsize_enc(const void *value, void **_pp, size_t *size)
{
    const unsigned *minsizes = (const unsigned *)value; /* Create local alias for values */
    uint8_t       **pp       = (uint8_t **)_pp;

    FUNC_ENTER_PACKAGE_NOERR

    /* Sanity check */
    assert(minsizes);
    assert(size);

    if (NULL != *pp) {
        unsigned u; /* Local index variable */

        /* Encode the size of a double*/
        *(*pp)++ = (uint8_t)sizeof(unsigned);

        /* Encode all the minsize values */
        for (u = 0; u < H5O_SHMESG_MAX_NINDEXES; u++) {
            /* Encode the left split value */
            H5_ENCODE_UNSIGNED(*pp, *(const unsigned *)minsizes);
            minsizes++;
        } /* end for */
    }     /* end if */

    /* Size of type flags values */
    *size += 1 + (H5O_SHMESG_MAX_NINDEXES * sizeof(unsigned));

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5P__fcrt_shmsg_index_minsize_enc() */

/*-------------------------------------------------------------------------
 * Function:       H5P__fcrt_shmsg_index_minsize_dec
 *
 * Purpose:        Callback routine which is called whenever the shared
 *                 message indec minsize in file creation property list
 *                 is decoded.
 *
 * Return:	   Success:	Non-negative
 *		   Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_shmsg_index_minsize_dec(const void **_pp, void *_value)
{
    unsigned       *minsizes = (unsigned *)_value;
    const uint8_t **pp       = (const uint8_t **)_pp;
    unsigned        enc_size;            /* Size of encoded property */
    unsigned        u;                   /* Local index variable */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_PACKAGE

    /* Sanity checks */
    assert(pp);
    assert(*pp);
    assert(minsizes);

    /* Decode the size */
    enc_size = *(*pp)++;
    if (enc_size != sizeof(unsigned))
        HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "unsigned value can't be decoded");

    /* Decode all the minsize values */
    for (u = 0; u < H5O_SHMESG_MAX_NINDEXES; u++)
        H5_DECODE_UNSIGNED(*pp, minsizes[u]);

done:
    FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__fcrt_shmsg_index_minsize_dec() */

/*-------------------------------------------------------------------------
 * Function:	H5Pset_shared_mesg_phase_change
 *
 * Purpose:	Sets the cutoff values for indexes storing shared object
 *              header messages in this file.  If more than max_list
 *              messages are in an index, that index will become a B-tree.
 *              Likewise, a B-tree index containing fewer than min_btree
 *              messages will be converted to a list.
 *
 *              If the max_list is zero then SOHM indexes in this file will
 *              never be lists but will be created as B-trees.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_shared_mesg_phase_change(hid_t plist_id, unsigned max_list, unsigned min_btree)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE3("e", "iIuIu", plist_id, max_list, min_btree);

    /* Check that values are sensible.  The min_btree value must be no greater
     * than the max list plus one.
     *
     * Range check to make certain they will fit into encoded form.
     */
    if (max_list + 1 < min_btree)
        HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "minimum B-tree value is greater than maximum list value");
    if (max_list > H5O_SHMESG_MAX_LIST_SIZE)
        HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "max list value is larger than H5O_SHMESG_MAX_LIST_SIZE");
    if (min_btree > H5O_SHMESG_MAX_LIST_SIZE)
        HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "min btree value is larger than H5O_SHMESG_MAX_LIST_SIZE");

    /* Avoid the strange case where max_list == 0 and min_btree == 1, so deleting the
     * last message in a B-tree makes it become an empty list.
     */
    if (max_list == 0)
        min_btree = 0;

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    if (H5P_set(plist, H5F_CRT_SHMSG_LIST_MAX_NAME, &max_list) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set list maximum in property list");
    if (H5P_set(plist, H5F_CRT_SHMSG_BTREE_MIN_NAME, &min_btree) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set B-tree minimum in property list");

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pset_shared_mesg_phase_change() */

/*-------------------------------------------------------------------------
 * Function:	H5Pget_shared_mesg_phase_change
 *
 * Purpose:	Gets the maximum size of a SOHM list index before it becomes
 *              a B-tree.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_shared_mesg_phase_change(hid_t plist_id, unsigned *max_list /*out*/, unsigned *min_btree /*out*/)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE3("e", "ixx", plist_id, max_list, min_btree);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Get value(s) */
    if (max_list)
        if (H5P_get(plist, H5F_CRT_SHMSG_LIST_MAX_NAME, max_list) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get list maximum");
    if (min_btree)
        if (H5P_get(plist, H5F_CRT_SHMSG_BTREE_MIN_NAME, min_btree) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get SOHM information");

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pget_shared_mesg_phase_change() */

/*-------------------------------------------------------------------------
 * Function:	H5Pset_file_space_strategy
 *
 * Purpose:	Sets the "strategy" that the library employs in managing file space
 *		    Sets the "persist" value as to persist free-space or not
 *		    Sets the "threshold" value that the free space manager(s) will use to track free space
 *sections. Ignore "persist" and "threshold" for strategies that do not use free-space managers
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_file_space_strategy(hid_t plist_id, H5F_fspace_strategy_t strategy, hbool_t persist, hsize_t threshold)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE4("e", "iFfbh", plist_id, strategy, persist, threshold);

    /* Check arguments */
    if (strategy >= H5F_FSPACE_STRATEGY_NTYPES)
        HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid strategy");

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Set value(s), if non-zero */
    if (H5P_set(plist, H5F_CRT_FILE_SPACE_STRATEGY_NAME, &strategy) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set file space strategy");

    /* Ignore persist and threshold settings for strategies that do not use FSM */
    if (strategy == H5F_FSPACE_STRATEGY_FSM_AGGR || strategy == H5F_FSPACE_STRATEGY_PAGE) {
        if (H5P_set(plist, H5F_CRT_FREE_SPACE_PERSIST_NAME, &persist) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set free-space persisting status");

        if (H5P_set(plist, H5F_CRT_FREE_SPACE_THRESHOLD_NAME, &threshold) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set free-space threshold");
    } /* end if */

done:
    FUNC_LEAVE_API(ret_value)
} /* H5Pset_file_space_strategy() */

/*-------------------------------------------------------------------------
 * Function:	H5Pget_file_space_strategy
 *
 * Purpose:	Retrieves the strategy, persist, and threshold that the library
 *          uses in managing file space.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_file_space_strategy(hid_t plist_id, H5F_fspace_strategy_t *strategy /*out*/, hbool_t *persist /*out*/,
                           hsize_t *threshold /*out*/)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE4("e", "ixxx", plist_id, strategy, persist, threshold);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Get value(s) */
    if (strategy)
        if (H5P_get(plist, H5F_CRT_FILE_SPACE_STRATEGY_NAME, strategy) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get file space strategy");
    if (persist)
        if (H5P_get(plist, H5F_CRT_FREE_SPACE_PERSIST_NAME, persist) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get free-space persisting status");
    if (threshold)
        if (H5P_get(plist, H5F_CRT_FREE_SPACE_THRESHOLD_NAME, threshold) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get free-space threshold");

done:
    FUNC_LEAVE_API(ret_value)
} /* H5Pget_file_space_strategy() */

/*-------------------------------------------------------------------------
 * Function:       H5P__fcrt_fspace_strategy_enc
 *
 * Purpose:        Callback routine which is called whenever the free-space
 *                 strategy property in the file creation property list
 *                 is encoded.
 *
 * Return:	   Success:	Non-negative
 *		   Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_fspace_strategy_enc(const void *value, void **_pp, size_t *size)
{
    const H5F_fspace_strategy_t *strategy =
        (const H5F_fspace_strategy_t *)value; /* Create local alias for values */
    uint8_t **pp = (uint8_t **)_pp;

    FUNC_ENTER_PACKAGE_NOERR

    /* Sanity check */
    assert(strategy);
    assert(size);

    if (NULL != *pp)
        /* Encode free-space strategy */
        *(*pp)++ = (uint8_t)*strategy;

    /* Size of free-space strategy */
    (*size)++;

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5P__fcrt_fspace_strategy_enc() */

/*-------------------------------------------------------------------------
 * Function:       H5P__fcrt_fspace_strategy_dec
 *
 * Purpose:        Callback routine which is called whenever the free-space
 *                 strategy property in the file creation property list
 *                 is decoded.
 *
 * Return:	   Success:	Non-negative
 *		   Failure:	Negative
 *
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__fcrt_fspace_strategy_dec(const void **_pp, void *_value)
{
    H5F_fspace_strategy_t *strategy = (H5F_fspace_strategy_t *)_value; /* Free-space strategy */
    const uint8_t        **pp       = (const uint8_t **)_pp;

    FUNC_ENTER_PACKAGE_NOERR

    /* Sanity checks */
    assert(pp);
    assert(*pp);
    assert(strategy);

    /* Decode free-space strategy */
    *strategy = (H5F_fspace_strategy_t) * (*pp)++;

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5P__fcrt_fspace_strategy_dec() */

/*-------------------------------------------------------------------------
 * Function:    H5Pset_file_space_page_size
 *
 * Purpose:     Sets the file space page size for paged aggregation.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_file_space_page_size(hid_t plist_id, hsize_t fsp_size)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "ih", plist_id, fsp_size);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    if (fsp_size < H5F_FILE_SPACE_PAGE_SIZE_MIN)
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "cannot set file space page size to less than 512");

    if (fsp_size > H5F_FILE_SPACE_PAGE_SIZE_MAX)
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "cannot set file space page size to more than 1GB");

    /* Set the value*/
    if (H5P_set(plist, H5F_CRT_FILE_SPACE_PAGE_SIZE_NAME, &fsp_size) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set file space page size");

done:
    FUNC_LEAVE_API(ret_value)
} /* H5Pset_file_space_page_size() */

/*-------------------------------------------------------------------------
 * Function:    H5Pget_file_space_page_size
 *
 * Purpose:     Retrieves the file space page size for aggregating small metadata
 *		or raw data in the parameter "fsp_size".
 *
 * Return:      Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_file_space_page_size(hid_t plist_id, hsize_t *fsp_size /*out*/)
{
    H5P_genplist_t *plist;               /* Property list pointer */
    herr_t          ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "ix", plist_id, fsp_size);

    /* Get the plist structure */
    if (NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_CREATE)))
        HGOTO_ERROR(H5E_ID, H5E_BADID, FAIL, "can't find object for ID");

    /* Get value */
    if (fsp_size)
        if (H5P_get(plist, H5F_CRT_FILE_SPACE_PAGE_SIZE_NAME, fsp_size) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get file space page size");

done:
    FUNC_LEAVE_API(ret_value)
} /* H5Pget_file_space_page_size() */