diff options
Diffstat (limited to 'src/H5Fsuper_cache.c')
| -rw-r--r-- | src/H5Fsuper_cache.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/src/H5Fsuper_cache.c b/src/H5Fsuper_cache.c index f3931cb..46ebe6e 100644 --- a/src/H5Fsuper_cache.c +++ b/src/H5Fsuper_cache.c @@ -13,6 +13,17 @@ * access to either file, you may request a copy from help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/*------------------------------------------------------------------------- + * + * Created: H5Fsuper_cache.c + * Aug 15 2009 + * Quincey Koziol <koziol@hdfgroup.org> + * + * Purpose: Implement file superblock & driver info metadata cache methods. + * + *------------------------------------------------------------------------- + */ + /****************/ /* Module Setup */ /****************/ @@ -133,7 +144,7 @@ H5F_sblock_load(H5F_t *f, hid_t dxpl_id, haddr_t UNUSED addr, void *_udata) FUNC_ENTER_NOAPI_NOINIT - /* check arguments */ + /* Check arguments */ HDassert(f); HDassert(H5F_addr_eq(addr, 0)); HDassert(dirtied); @@ -371,14 +382,6 @@ H5F_sblock_load(H5F_t *f, hid_t dxpl_id, haddr_t UNUSED addr, void *_udata) drv_name[8] = '\0'; p += 8; /* advance past name/version */ - /* Check if driver matches driver information saved. Unfortunately, we can't push this - * function to each specific driver because we're checking if the driver is correct. - */ - if(!HDstrncmp(drv_name, "NCSAfami", (size_t)8) && HDstrcmp(lf->cls->name, "family")) - HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "family driver should be used") - if(!HDstrncmp(drv_name, "NCSAmult", (size_t)8) && HDstrcmp(lf->cls->name, "multi")) - HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "multi driver should be used") - /* Read in variable-sized portion of driver info block */ if(H5FD_set_eoa(lf, H5FD_MEM_SUPER, sblock->driver_addr + H5F_DRVINFOBLOCK_HDR_SIZE + drv_variable_size) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "set end of space allocation request failed") @@ -386,7 +389,7 @@ H5F_sblock_load(H5F_t *f, hid_t dxpl_id, haddr_t UNUSED addr, void *_udata) HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to read file driver information") /* Decode driver information */ - if(H5FD_sb_decode(lf, drv_name, p) < 0) + if(H5FD_sb_load(lf, drv_name, p) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to decode driver information") } /* end if */ } /* end if */ @@ -535,16 +538,8 @@ H5F_sblock_load(H5F_t *f, hid_t dxpl_id, haddr_t UNUSED addr, void *_udata) if(NULL == H5O_msg_read(&ext_loc, H5O_DRVINFO_ID, &drvinfo, dxpl_id)) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "driver info message not present") - /* Check if driver matches driver information saved. Unfortunately, we can't push this - * function to each specific driver because we're checking if the driver is correct. - */ - if(!HDstrncmp(drvinfo.name, "NCSAfami", (size_t)8) && HDstrcmp(lf->cls->name, "family")) - HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "family driver should be used") - if(!HDstrncmp(drvinfo.name, "NCSAmult", (size_t)8) && HDstrcmp(lf->cls->name, "multi")) - HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "multi driver should be used") - /* Decode driver information */ - if(H5FD_sb_decode(lf, drvinfo.name, drvinfo.buf) < 0) + if(H5FD_sb_load(lf, drvinfo.name, drvinfo.buf) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to decode driver information") /* Reset driver info message */ @@ -618,7 +613,7 @@ H5F_sblock_load(H5F_t *f, hid_t dxpl_id, haddr_t UNUSED addr, void *_udata) done: /* Release the [possibly partially initialized] superblock on errors */ if(!ret_value && sblock) - if(H5F_super_free(sblock) < 0) + if(H5F__super_free(sblock) < 0) HDONE_ERROR(H5E_FILE, H5E_CANTFREE, NULL, "unable to destroy superblock data") FUNC_LEAVE_NOAPI(ret_value) @@ -723,7 +718,7 @@ H5F_sblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t UNUSED addr, HGOTO_ERROR(H5E_FILE, H5E_CANTENCODE, FAIL, "can't encode root group symbol table entry") /* Encode the driver information block. */ - H5_ASSIGN_OVERFLOW(driver_size, H5FD_sb_size(f->shared->lf), hsize_t, size_t); + H5_CHECKED_ASSIGN(driver_size, size_t, H5FD_sb_size(f->shared->lf), hsize_t); /* Checking whether driver block address is defined here is to handle backward * compatibility. If the file was created with v1.6 library or earlier and no @@ -779,7 +774,7 @@ H5F_sblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t UNUSED addr, * ultimately match it. */ if ((rel_eof = H5FD_get_eoa(f->shared->lf, H5FD_MEM_SUPER)) == HADDR_UNDEF) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTGET, FAIL, "driver get_eoa request failed") - H5F_addr_encode(f, &p, rel_eof + sblock->base_addr); + H5F_addr_encode(f, &p, (rel_eof + sblock->base_addr)); /* Retrieve information for root group */ if(NULL == (root_oloc = H5G_oloc(f->shared->root_grp))) @@ -799,7 +794,7 @@ H5F_sblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t UNUSED addr, } /* end else */ /* Retrieve the total size of the superblock info */ - H5_ASSIGN_OVERFLOW(superblock_size, (p - buf), ptrdiff_t, size_t); + H5_CHECKED_ASSIGN(superblock_size, size_t, (p - buf), ptrdiff_t); /* Double check we didn't overrun the block (unlikely) */ HDassert(superblock_size <= sizeof(buf)); @@ -824,7 +819,7 @@ H5F_sblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t UNUSED addr, /* Check for ignoring the driver info for this file */ if(!H5F_HAS_FEATURE(f, H5FD_FEAT_IGNORE_DRVRINFO)) { /* Check for driver info message */ - H5_ASSIGN_OVERFLOW(driver_size, H5FD_sb_size(f->shared->lf), hsize_t, size_t); + H5_CHECKED_ASSIGN(driver_size, size_t, H5FD_sb_size(f->shared->lf), hsize_t); if(driver_size > 0) { H5O_drvinfo_t drvinfo; /* Driver info */ uint8_t dbuf[H5F_MAX_DRVINFOBLOCK_SIZE]; /* Driver info block encoding buffer */ @@ -887,7 +882,7 @@ H5F_sblock_dest(H5F_t UNUSED *f, H5F_super_t* sblock) HDassert(sblock); /* Free superblock */ - if(H5F_super_free(sblock) < 0) + if(H5F__super_free(sblock) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTFREE, FAIL, "unable to destroy superblock") done: |