diff options
Diffstat (limited to 'src/H5EAhdr.c')
-rw-r--r-- | src/H5EAhdr.c | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/src/H5EAhdr.c b/src/H5EAhdr.c index d5f3538..136cf1e 100644 --- a/src/H5EAhdr.c +++ b/src/H5EAhdr.c @@ -612,6 +612,70 @@ END_FUNC(PKG) /* end H5EA__hdr_modified() */ /*------------------------------------------------------------------------- + * Function: H5EA__hdr_protect + * + * Purpose: Convenience wrapper around protecting extensible array header + * + * Return: Non-NULL pointer to index block on success/NULL on failure + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Jul 31 2013 + * + *------------------------------------------------------------------------- + */ +BEGIN_FUNC(PKG, ERR, +H5EA_hdr_t *, NULL, NULL, +H5EA__hdr_protect(H5F_t *f, hid_t dxpl_id, haddr_t ea_addr, void *ctx_udata, + H5AC_protect_t rw)) + + /* Local variables */ + + /* Sanity check */ + HDassert(f); + HDassert(H5F_addr_defined(ea_addr)); + + /* Protect the header */ + if(NULL == (ret_value = (H5EA_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_EARRAY_HDR, ea_addr, ctx_udata, rw))) + H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array header, address = %llu", (unsigned long long)ea_addr) + +CATCH + +END_FUNC(PKG) /* end H5EA__hdr_protect() */ + + +/*------------------------------------------------------------------------- + * Function: H5EA__hdr_unprotect + * + * Purpose: Convenience wrapper around unprotecting extensible array header + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Aug 1 2013 + * + *------------------------------------------------------------------------- + */ +BEGIN_FUNC(PKG, ERR, +herr_t, SUCCEED, FAIL, +H5EA__hdr_unprotect(H5EA_hdr_t *hdr, hid_t dxpl_id, unsigned cache_flags)) + + /* Local variables */ + + /* Sanity check */ + HDassert(hdr); + + /* Unprotect the header */ + if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_EARRAY_HDR, hdr->addr, hdr, cache_flags) < 0) + H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array hdr, address = %llu", (unsigned long long)hdr->addr) + +CATCH + +END_FUNC(PKG) /* end H5EA__hdr_unprotect() */ + + +/*------------------------------------------------------------------------- * Function: H5EA__hdr_delete * * Purpose: Delete an extensible array, starting with the header @@ -665,7 +729,7 @@ HDfprintf(stderr, "%s: hdr->idx_blk_addr = %a\n", FUNC, hdr->idx_blk_addr); CATCH /* Unprotect the header, deleting it if an error hasn't occurred */ - if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_EARRAY_HDR, hdr->addr, hdr, cache_flags) < 0) + if(H5EA__hdr_unprotect(hdr, dxpl_id, cache_flags) < 0) H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array header") END_FUNC(PKG) /* end H5EA__hdr_delete() */ |