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author | Raymond Lu <songyulu@hdfgroup.org> | 2001-10-24 18:02:27 (GMT) |
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committer | Raymond Lu <songyulu@hdfgroup.org> | 2001-10-24 18:02:27 (GMT) |
commit | b6da4ea427fabe5b1440586dd53667f77809854d (patch) | |
tree | 066464a0bf2aca1cabcfed4bf1146fffd7b0182e /src/H5FD.c | |
parent | aef98c3b6f57b1aecea21c44f8c5968d5cfb53c7 (diff) | |
download | hdf5-b6da4ea427fabe5b1440586dd53667f77809854d.zip hdf5-b6da4ea427fabe5b1440586dd53667f77809854d.tar.gz hdf5-b6da4ea427fabe5b1440586dd53667f77809854d.tar.bz2 |
[svn-r4569]
Purpose:
Generic Property List Change
Description:
Changed file access list to the new generic list.
Platforms tested:
IRIX64, SunOS5.7, FreeBSD
Diffstat (limited to 'src/H5FD.c')
-rw-r--r-- | src/H5FD.c | 80 |
1 files changed, 46 insertions, 34 deletions
@@ -277,38 +277,35 @@ H5FDunregister(hid_t driver_id) * * Modifications: * + * Raymond Lu + * Tuesday, Oct 23, 2001 + * Changed the file access list to the new generic property + * list. + * *------------------------------------------------------------------------- */ H5FD_class_t * H5FD_get_class(hid_t id) { H5FD_class_t *ret_value=NULL; - H5F_access_t *fapl=NULL; - + hid_t driver_id = -1; + FUNC_ENTER(H5FD_get_class, NULL); - if (H5P_DEFAULT==id) { - ret_value = H5FD_get_class(H5F_access_dflt.driver_id); - } else if (H5I_VFL==H5I_get_type(id)) { + if (H5I_VFL==H5I_get_type(id)) { ret_value = H5I_object(id); } else if (H5I_GENPROP_LST == H5I_get_type(id) && - TRUE==H5Pisa_class(id,H5P_DATASET_XFER)) { + TRUE==H5Pisa_class(id,H5P_FILE_ACCESS)) { + if(H5P_get(id, H5F_ACS_FILE_DRV_ID_NAME, &driver_id) < 0) + HRETURN_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get driver ID"); + ret_value = H5FD_get_class(driver_id); + } else if (H5I_GENPROP_LST == H5I_get_type(id) && + TRUE==H5Pisa_class(id,H5P_DATASET_XFER)) { ret_value = H5FD_get_class(H5P_peek_hid_t(id,H5D_XFER_VFL_ID_NAME)); } else { - switch (H5P_get_class(id)) { - case H5P_FILE_ACCESS_OLD: - if (NULL==(fapl=H5I_object(id))) { - HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, - "not a file access property list"); - } - ret_value = H5FD_get_class(fapl->driver_id); - break; - - default: - HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, - "not a driver id, file access property list or " + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, + "not a driver id, file access property list or " "data transfer property list"); - } } FUNC_LEAVE(ret_value); } @@ -733,33 +730,42 @@ H5FDopen(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) * * Modifications: * + * Raymond Lu + * Tuesday, Oct 23, 2001 + * Changed the file access list to the new generic property + * list. + * *------------------------------------------------------------------------- */ H5FD_t * H5FD_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) { - const H5F_access_t *fapl=NULL; H5FD_class_t *driver; H5FD_t *file=NULL; + hid_t driver_id = -1; + size_t meta_block_size=0; FUNC_ENTER(H5FD_open, NULL); /* Check arguments */ - if (H5P_DEFAULT==fapl_id) { - fapl = &H5F_access_dflt; - } else if (H5P_FILE_ACCESS != H5P_get_class(fapl_id) || - NULL == (fapl = H5I_object(fapl_id))) { - HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, - "not a file access property list"); - } + if(H5P_DEFAULT == fapl_id) + fapl_id = H5P_FILE_ACCESS_DEFAULT; + if(H5I_GENPROP_LST != H5I_get_type(fapl_id) || + TRUE != H5Pisa_class(fapl_id, H5P_FILE_ACCESS)) + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, + "not a file access property list"); + if (0==maxaddr) { HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "zero format address range"); } + if(H5P_get(fapl_id, H5F_ACS_FILE_DRV_ID_NAME, &driver_id) < 0) + HRETURN_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get driver ID"); + /* Get driver info */ - if (H5I_VFL!=H5I_get_type(fapl->driver_id) || - NULL==(driver=H5I_object(fapl->driver_id))) { + if (H5I_VFL!=H5I_get_type(driver_id) || + NULL==(driver=H5I_object(driver_id))) { HRETURN_ERROR(H5E_VFL, H5E_BADVALUE, NULL, "invalid driver ID in file access property list"); } @@ -778,16 +784,22 @@ H5FD_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) * Fill in public fields. We must increment the reference count on the * driver ID to prevent it from being freed while this file is open. */ - file->driver_id = fapl->driver_id; + file->driver_id = driver_id; H5I_inc_ref(file->driver_id); file->cls = driver; file->maxaddr = maxaddr; HDmemset(file->fl, 0, sizeof(file->fl)); - file->def_meta_block_size = fapl->meta_block_size; + if(H5P_get(fapl_id, H5F_ACS_META_BLOCK_SIZE_NAME, + &(meta_block_size)) < 0) + HRETURN_ERROR(H5E_PLIST, H5E_CANTGET, NULL, + "can't get meta data block size"); + file->def_meta_block_size = meta_block_size; file->accum_loc = HADDR_UNDEF; - file->threshold = fapl->threshold; - file->alignment = fapl->alignment; - + if(H5P_get(fapl_id, H5F_ACS_ALIGN_THRHD_NAME, &(file->threshold)) < 0) + HRETURN_ERROR(H5E_PLIST, H5E_CANTGET, NULL, + "can't get alignment threshold"); + if(H5P_get(fapl_id, H5F_ACS_ALIGN_NAME, &(file->alignment)) < 0) + HRETURN_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get alignment"); /* Retrieve the VFL driver feature flags */ if (H5FD_query(file, &(file->feature_flags))<0) HRETURN_ERROR(H5E_VFL, H5E_CANTINIT, NULL, "unable to query file driver"); |