diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Fdbg.c | 2 | ||||
| -rw-r--r-- | src/H5Fpkg.h | 11 | ||||
| -rw-r--r-- | src/H5Fsuper.c | 29 |
3 files changed, 23 insertions, 19 deletions
diff --git a/src/H5Fdbg.c b/src/H5Fdbg.c index c3d1ea7..1651004 100644 --- a/src/H5Fdbg.c +++ b/src/H5Fdbg.c @@ -106,7 +106,7 @@ H5F_debug(H5F_t *f, hid_t dxpl_id, FILE * stream, int indent, int fwidth) HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Symbol table internal node 1/2 rank:", f->shared->btree_k[H5B_SNODE_ID]); HDfprintf(stream, "%*s%-*s 0x%02x\n", indent, "", fwidth, - "File consistency flags:", (unsigned)(f->shared->consist_flags)); + "File status flags:", (unsigned)(f->shared->status_flags)); HDfprintf(stream, "%*s%-*s %a (abs)\n", indent, "", fwidth, "Base address:", f->shared->base_addr); HDfprintf(stream, "%*s%-*s %a (rel)\n", indent, "", fwidth, diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h index 10f219f..8c43ea2 100644 --- a/src/H5Fpkg.h +++ b/src/H5Fpkg.h @@ -54,9 +54,12 @@ #define H5F_SIGNATURE "\211HDF\r\n\032\n" #define H5F_SIGNATURE_LEN 8 -/* - * Private file open flags. - */ +/* Superblock status flags */ +#define H5F_SUPER_WRITE_ACCESS 0x01 +#define H5F_SUPER_FILE_OK 0x02 +#define H5F_SUPER_ALL_FLAGS (H5F_SUPER_WRITE_ACCESS | H5F_SUPER_FILE_OK) + +/* Mask for removing private file access flags */ #define H5F_ACC_PUBLIC_FLAGS 0x00ffu /* @@ -69,7 +72,7 @@ typedef struct H5F_file_t { H5FD_t *lf; /* Lower level file handle for I/O */ unsigned nrefs; /* Ref count for times file is opened */ - uint8_t consist_flags; /* File Consistency Flags */ + uint8_t status_flags; /* File status flags */ unsigned flags; /* Access Permissions for file */ /* Cached values from FCPL/superblock */ diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c index 0df22bb..bf00584 100644 --- a/src/H5Fsuper.c +++ b/src/H5Fsuper.c @@ -292,7 +292,7 @@ H5F_super_read(H5F_t *f, hid_t dxpl_id, H5G_loc_t *root_loc) /* Check for older version of superblock format */ if(super_vers < HDF5_SUPERBLOCK_VERSION_2) { - uint32_t consist_flags; /* File Consistency Flags */ + uint32_t status_flags; /* File status flags */ unsigned btree_k[H5B_NUM_BTREE_ID]; /* B-tree internal node 'K' values */ unsigned sym_leaf_k; /* Symbol table leaf node's 'K' value */ @@ -351,10 +351,12 @@ H5F_super_read(H5F_t *f, hid_t dxpl_id, H5G_loc_t *root_loc) * for the indexed storage B-tree internal 'K' value later. */ - /* File consistency flags. (Not really used yet) */ - UINT32DECODE(p, consist_flags); - HDassert(consist_flags <= 255); - shared->consist_flags = consist_flags; + /* File status flags (not really used yet) */ + UINT32DECODE(p, status_flags); + HDassert(status_flags <= 255); + shared->status_flags = status_flags; + if(shared->status_flags & ~H5F_SUPER_ALL_FLAGS) + HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "bad flag value for superblock") /* * If the superblock version # is greater than 0, read in the indexed @@ -480,8 +482,10 @@ H5F_super_read(H5F_t *f, hid_t dxpl_id, H5G_loc_t *root_loc) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "unable to set byte number for object size") shared->sizeof_size = sizeof_size; /* Keep a local copy also */ - /* File consistency flags. (Not really used yet) */ - shared->consist_flags = *p++; + /* File status flags (not really used yet) */ + shared->status_flags = *p++; + if(shared->status_flags & ~H5F_SUPER_ALL_FLAGS) + HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "bad flag value for superblock") /* Base, superblock extension, end of file & root group object header addresses */ H5F_addr_decode(f, (const uint8_t **)&p, &shared->base_addr/*out*/); @@ -672,7 +676,7 @@ H5F_super_init(H5F_t *f, hid_t dxpl_id) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get userblock size") f->shared->super_addr = userblock_size; f->shared->base_addr = f->shared->super_addr; - f->shared->consist_flags = 0x03; + f->shared->status_flags = 0; /* Grab superblock version from property list */ if(H5P_get(plist, H5F_CRT_SUPER_VERS_NAME, &super_vers) < 0) @@ -855,8 +859,6 @@ H5F_super_write(H5F_t *f, hid_t dxpl_id) /* Check for older version of superblock format */ if(super_vers < HDF5_SUPERBLOCK_VERSION_2) { - uint32_t consist_flags; /* File Consistency Flags */ - *p++ = (uint8_t)HDF5_FREESPACE_VERSION; /* (hard-wired) */ *p++ = (uint8_t)HDF5_OBJECTDIR_VERSION; /* (hard-wired) */ *p++ = 0; /* reserved*/ @@ -870,8 +872,7 @@ H5F_super_write(H5F_t *f, hid_t dxpl_id) UINT16ENCODE(p, f->shared->sym_leaf_k); UINT16ENCODE(p, f->shared->btree_k[H5B_SNODE_ID]); - consist_flags = f->shared->consist_flags; - UINT32ENCODE(p, consist_flags); + UINT32ENCODE(p, (uint32_t)f->shared->status_flags); /* * Versions of the superblock >0 have the indexed storage B-tree @@ -921,12 +922,12 @@ H5F_super_write(H5F_t *f, hid_t dxpl_id) uint32_t chksum; /* Checksum temporary variable */ H5O_loc_t *root_oloc; /* Pointer to root group's object location */ - /* Size of file addresses & offsets, and consistency flags */ + /* Size of file addresses & offsets, and status flags */ HDassert(H5F_SIZEOF_ADDR(f) <= 255); *p++ = (uint8_t)H5F_SIZEOF_ADDR(f); HDassert(H5F_SIZEOF_SIZE(f) <= 255); *p++ = (uint8_t)H5F_SIZEOF_SIZE(f); - *p++ = f->shared->consist_flags; + *p++ = f->shared->status_flags; /* Base, superblock extension & end of file addresses */ H5F_addr_encode(f, &p, f->shared->base_addr); |