summaryrefslogtreecommitdiffstats
path: root/src/H5Fprivate.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/H5Fprivate.h')
-rw-r--r--src/H5Fprivate.h102
1 files changed, 78 insertions, 24 deletions
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h
index 6eb6dd9..af994c3 100644
--- a/src/H5Fprivate.h
+++ b/src/H5Fprivate.h
@@ -33,6 +33,14 @@
# define H5F_OPT_SEEK 1
#endif
+/*
+ * Feature: Define this constant on the compiler command-line if you want to
+ * see some debugging messages on stderr.
+ */
+#ifdef NDEBUG
+# undef H5F_DEBUG
+#endif
+
/* Maximum size of boot-block buffer */
#define H5F_BOOTBLOCK_SIZE 1024
@@ -41,8 +49,8 @@
#define H5F_SIGNATURE_LEN 8
/* size of size_t and off_t as they exist on disk */
-#define H5F_SIZEOF_OFFSET(F) ((F)->shared->file_create_parms.offset_size)
-#define H5F_SIZEOF_SIZE(F) ((F)->shared->file_create_parms.length_size)
+#define H5F_SIZEOF_OFFSET(F) ((F)->shared->file_create_parms.sizeof_addr)
+#define H5F_SIZEOF_SIZE(F) ((F)->shared->file_create_parms.sizeof_size)
/*
* File open flags.
@@ -208,8 +216,8 @@ typedef struct {
uintn userblock_size; /* Size of the file user block in bytes */
uintn sym_leaf_k; /* 1/2 rank for symbol table leaf nodes */
uintn btree_k[8]; /* 1/2 rank for btree internal nodes */
- uint8 offset_size; /* Number of bytes for offsets */
- uint8 length_size; /* Number of bytes for lengths */
+ uint8 sizeof_addr; /* Number of bytes in an address */
+ uint8 sizeof_size; /* Number of bytes for obj sizes */
uint8 bootblock_ver; /* Version # of the bootblock */
uint8 smallobject_ver; /* Version # of the small-object heap */
uint8 freespace_ver; /* Version # of the free-space information */
@@ -240,28 +248,47 @@ typedef struct H5F_low_class_t {
hbool_t (*access)(const char*, int, H5F_search_t*);
struct H5F_low_t *(*open)(const char*, uintn, H5F_search_t*);
herr_t (*close)(struct H5F_low_t*);
- herr_t (*read)(struct H5F_low_t*, haddr_t, size_t, uint8*);
- herr_t (*write)(struct H5F_low_t*, haddr_t, size_t, const uint8*);
+ herr_t (*read)(struct H5F_low_t*, const haddr_t*, size_t, uint8*);
+ herr_t (*write)(struct H5F_low_t*, const haddr_t*, size_t, const uint8*);
herr_t (*flush)(struct H5F_low_t*);
- size_t (*size)(struct H5F_low_t*);
+ herr_t (*extend)(struct H5F_low_t*, intn, size_t, haddr_t*);
} H5F_low_class_t;
typedef struct H5F_low_t {
const H5F_low_class_t *type; /* What type of file is this? */
+ haddr_t eof; /* Address of logical end-of-file */
union {
+ /* File families */
+ struct {
+ char *name; /* Family name */
+ uintn flags; /* Flags for opening member files */
+ intn nmemb; /* Number of family members */
+ intn nalloc; /* Size of member table in elements */
+ struct H5F_low_t **memb;/* An array of family members */
+ size_t offset_bits;/* Number of bits in a member offset*/
+ } fam;
+
+ /* Split meta/raw data */
+ struct {
+ char *name; /* Base name w/o extension */
+ uint64 mask; /* Bit that determines which file to use*/
+ struct H5F_low_t *meta;/* Meta data file */
+ struct H5F_low_t *raw; /* Raw data file */
+ } split;
+
/* Posix section 2 I/O */
struct {
int fd; /* The unix file descriptor */
H5F_fileop_t op; /* Previous file operation */
- haddr_t cur; /* Current file position */
+ off_t cur; /* Current file position */
} sec2;
/* Posix stdio */
struct {
FILE *f; /* Posix stdio file */
H5F_fileop_t op; /* Previous file operation */
- haddr_t cur; /* Current file position */
+ off_t cur; /* Current file position */
} stdio;
/* In-core temp file */
@@ -281,7 +308,8 @@ typedef struct H5F_low_t {
extern const H5F_low_class_t H5F_LOW_SEC2[]; /* Posix section 2 */
extern const H5F_low_class_t H5F_LOW_STDIO[]; /* Posix stdio */
extern const H5F_low_class_t H5F_LOW_CORE[]; /* In-core temp file */
-
+extern const H5F_low_class_t H5F_LOW_FAM[]; /* File family */
+extern const H5F_low_class_t H5F_LOW_SPLIT[]; /* Split meta/raw data */
/*
* Define the structure to store the file information for HDF5 files. One of
@@ -290,12 +318,14 @@ extern const H5F_low_class_t H5F_LOW_CORE[]; /* In-core temp file */
typedef struct H5F_file_t {
H5F_search_t key; /* The key for looking up files */
uintn flags; /* Access Permissions for file */
- H5F_low_t *file_handle; /* Lower level file handle for I/O */
+ H5F_low_t *lf; /* Lower level file handle for I/O */
uintn nrefs; /* Ref count for times file is opened */
uint32 consist_flags; /* File Consistency Flags */
- haddr_t smallobj_off; /* Offset of small-obj heap within the file */
- haddr_t freespace_off; /* Offset of free-space info within the file */
- size_t logical_len; /* Logical length of file */
+ haddr_t boot_addr; /* Absolute address of boot block */
+ haddr_t base_addr; /* Absolute base address for rel.addrs. */
+ haddr_t smallobj_addr; /* Relative address of small-obj heap */
+ haddr_t freespace_addr; /* Relative address of free-space info */
+ haddr_t hdf5_eof; /* Relative addr of end of all hdf5 data*/
struct H5AC_t *cache; /* The object cache */
file_create_temp_t file_create_parms; /* File-creation template */
#ifdef LATER
@@ -322,17 +352,17 @@ typedef struct H5F_t {
#ifdef NOT_YET
-#define H5F_encode_offset(f,p,o) (H5F_SIZEOF_OFFSET(f)==4 ? UINT32ENCODE(p,o) \
+#define H5F_ENCODE_OFFSET(f,p,o) (H5F_SIZEOF_OFFSET(f)==4 ? UINT32ENCODE(p,o) \
: H5F_SIZEOF_OFFSET(f)==8 ? UINT64ENCODE(p,o) \
: H5F_SIZEOF_OFFSET(f)==2 ? UINT16ENCODE(p,o) \
: H5FPencode_unusual_offset(f,&(p),(uint8 *)&(o)))
#else /* NOT_YET */
-#define H5F_encode_offset(f,p,o) switch(H5F_SIZEOF_OFFSET(f)) { case 4: UINT32ENCODE(p,o); break;\
+#define H5F_ENCODE_OFFSET(f,p,o) switch(H5F_SIZEOF_OFFSET(f)) { case 4: UINT32ENCODE(p,o); break;\
case 8: UINT64ENCODE(p,o); break;\
case 2: UINT16ENCODE(p,o); break;}
#endif /* NOT_YET */
-#define H5F_decode_offset(f,p,o) \
+#define H5F_DECODE_OFFSET(f,p,o) \
switch (H5F_SIZEOF_OFFSET (f)) { \
case 4: \
UINT32DECODE (p, o); \
@@ -369,11 +399,10 @@ struct H5O_istore_t; /*forward decl for prototype arguments*/
/* Private functions, not part of the publicly documented API */
void H5F_encode_length_unusual(const H5F_t *f, uint8 **p, uint8 *l);
-void H5F_encode_offset_unusual(const H5F_t *f, uint8 **p, uint8 *o);
H5F_t *H5F_open (const H5F_low_class_t *type, const char *name, uintn flags,
const file_create_temp_t *create_parms);
herr_t H5F_close (H5F_t *f);
-herr_t H5F_debug (H5F_t *f, haddr_t addr, FILE *stream, intn indent,
+herr_t H5F_debug (H5F_t *f, const haddr_t *addr, FILE *stream, intn indent,
intn fwidth);
/* Functions that operate on indexed storage */
@@ -387,18 +416,43 @@ herr_t H5F_istore_write (H5F_t *f, const struct H5O_istore_t *mesg,
void *buf);
/* Functions that operate on contiguous storage wrt boot block */
-herr_t H5F_block_read (H5F_t *f, haddr_t addr, size_t size, void *buf);
-herr_t H5F_block_write (H5F_t *f, haddr_t addr, size_t size, void *buf);
+herr_t H5F_block_read (H5F_t *f, const haddr_t *addr, size_t size, void *buf);
+herr_t H5F_block_write (H5F_t *f, const haddr_t *addr, size_t size, void *buf);
/* Functions that operate directly on low-level files */
+herr_t H5F_low_extend (H5F_low_t *lf, intn op, size_t size, haddr_t *addr);
+herr_t H5F_low_seteof (H5F_low_t *lf, const haddr_t *addr);
hbool_t H5F_low_access (const H5F_low_class_t *type, const char *name,
int mode, H5F_search_t *key);
H5F_low_t *H5F_low_open (const H5F_low_class_t *type, const char *name,
uintn flags, H5F_search_t *key);
H5F_low_t *H5F_low_close (H5F_low_t *lf);
-size_t H5F_low_size (H5F_low_t *lf);
-herr_t H5F_low_read (H5F_low_t *lf, haddr_t addr, size_t size, uint8 *buf);
-herr_t H5F_low_write (H5F_low_t *lf, haddr_t addr, size_t size,
+size_t H5F_low_size (H5F_low_t *lf, haddr_t *addr);
+herr_t H5F_low_read (H5F_low_t *lf, const haddr_t *addr, size_t size,
+ uint8 *buf);
+herr_t H5F_low_write (H5F_low_t *lf, const haddr_t *addr, size_t size,
const uint8 *buf);
+herr_t H5F_low_flush (H5F_low_t *lf);
+
+
+/* Functions that operate on addresses */
+#define H5F_addr_eq(A1,A2) (H5F_addr_cmp(A1,A2)==0)
+#define H5F_addr_ne(A1,A2) (H5F_addr_cmp(A1,A2)!=0)
+#define H5F_addr_lt(A1,A2) (H5F_addr_cmp(A1,A2)<0)
+#define H5F_addr_le(A1,A2) (H5F_addr_cmp(A1,A2)<=0)
+#define H5F_addr_gt(A1,A2) (H5F_addr_cmp(A1,A2)>0)
+#define H5F_addr_ge(A1,A2) (H5F_addr_cmp(A1,A2)>=0)
+intn H5F_addr_cmp (const haddr_t*, const haddr_t*);
+hbool_t H5F_addr_defined (const haddr_t*);
+void H5F_addr_undef (haddr_t*);
+void H5F_addr_reset (haddr_t*);
+hbool_t H5F_addr_zerop (const haddr_t*);
+void H5F_addr_encode (H5F_t*, uint8**, const haddr_t*);
+void H5F_addr_decode (H5F_t*, const uint8**, haddr_t*);
+void H5F_addr_print (FILE*, const haddr_t*);
+void H5F_addr_pow2 (uintn, haddr_t*);
+void H5F_addr_inc (haddr_t*, size_t);
+void H5F_addr_add (haddr_t*, const haddr_t *);
+uintn H5F_addr_hash (const haddr_t*, uintn mod);
#endif
generated by cgit v0.12 at 2024-07-21 16:21:41 (GMT)