diff options
Diffstat (limited to 'src/H5Opkg.h')
| -rw-r--r-- | src/H5Opkg.h | 180 |
1 files changed, 93 insertions, 87 deletions
diff --git a/src/H5Opkg.h b/src/H5Opkg.h index 874ea91..ed70bb7 100644 --- a/src/H5Opkg.h +++ b/src/H5Opkg.h @@ -59,8 +59,8 @@ 2 + /*sizeof message data */ \ 4) /*reserved */ -typedef struct H5O_class_t { - int id; /*message type ID on disk */ +struct H5O_msg_class_t { + unsigned id; /*message type ID on disk */ const char *name; /*for debugging */ size_t native_size; /*size of native message */ void *(*decode)(H5F_t*, hid_t, const uint8_t*); @@ -73,13 +73,14 @@ typedef struct H5O_class_t { herr_t (*link)(H5F_t *, hid_t, const void *); /* Increment any links in file reference by this message */ herr_t (*get_share)(H5F_t*, const void*, struct H5O_shared_t*); /* Get shared information */ herr_t (*set_share)(H5F_t*, void*, const struct H5O_shared_t*); /* Set shared information */ + herr_t (*pre_copy_file)(H5F_t *, void *, void *); /*"pre copy" action when copying native value to file */ void *(*copy_file)(H5F_t *, void *, H5F_t *, hid_t, H5SL_t *, void *); /*copy native value to file */ herr_t (*post_copy_file)(H5F_t *, const void *, H5O_loc_t *, void *, hbool_t *, hid_t, H5SL_t *); /*"post copy" action when copying native value to file */ herr_t (*debug)(H5F_t*, hid_t, const void*, FILE*, int, int); -} H5O_class_t; +}; typedef struct H5O_mesg_t { - const H5O_class_t *type; /*type of message */ + const H5O_msg_class_t *type; /*type of message */ hbool_t dirty; /*raw out of date wrt native */ uint8_t flags; /*message flags */ unsigned chunkno; /*chunk number for this mesg */ @@ -95,24 +96,41 @@ typedef struct H5O_chunk_t { uint8_t *image; /*image of file */ } H5O_chunk_t; -typedef struct H5O_t { +struct H5O_t { H5AC_info_t cache_info; /* Information for H5AC cache functions, _must_ be */ /* first field in structure */ - int version; /*version number */ + unsigned version; /*version number */ int nlink; /*link count */ - unsigned nmesgs; /*number of messages */ - unsigned alloc_nmesgs; /*number of message slots */ + size_t nmesgs; /*number of messages */ + size_t alloc_nmesgs; /*number of message slots */ H5O_mesg_t *mesg; /*array of messages */ - unsigned nchunks; /*number of chunks */ - unsigned alloc_nchunks; /*chunks allocated */ + size_t nchunks; /*number of chunks */ + size_t alloc_nchunks; /*chunks allocated */ H5O_chunk_t *chunk; /*array of chunks */ -} H5O_t; +}; + +/* Callback information for copying dataset */ +typedef struct { + H5T_t *src_dtype; /* Copy of datatype for dataset */ +} H5D_copy_file_ud_t; + +/* Class for types of objects in file */ +typedef struct H5O_obj_class_t { + H5G_obj_t type; /*object type on disk */ + const char *name; /*for debugging */ + void *(*get_copy_file_udata)(void); /*retrieve user data for 'copy file' operation */ + void (*free_copy_file_udata)(void *); /*free user data for 'copy file' operation */ + htri_t (*isa)(H5O_t *); /*if a header matches an object class */ +} H5O_obj_class_t; /* H5O inherits cache-like properties from H5AC */ H5_DLLVAR const H5AC_class_t H5AC_OHDR[1]; -/* ID to type mapping */ -H5_DLLVAR const H5O_class_t *const message_type_g[19]; +/* Header message ID to class mapping */ +H5_DLLVAR const H5O_msg_class_t *const H5O_msg_class_g[19]; + +/* Header object ID to class mapping */ +H5_DLLVAR const H5O_obj_class_t *const H5O_obj_class_g[3]; /* Declare external the free list for H5O_t's */ H5FL_EXTERN(H5O_t); @@ -127,126 +145,114 @@ H5FL_SEQ_EXTERN(H5O_chunk_t); H5FL_BLK_EXTERN(chunk_image); /* - * Null Message. (0x0000) + * Object header messages */ -H5_DLLVAR const H5O_class_t H5O_NULL[1]; -/* - * Simple Dataspace Message. (0x0001) - */ -H5_DLLVAR const H5O_class_t H5O_SDSPACE[1]; +/* Null Message. (0x0000) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_NULL[1]; -/* - * Link Information Message. (0x0002) - */ -H5_DLLVAR const H5O_class_t H5O_LINFO[1]; +/* Simple Dataspace Message. (0x0001) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_SDSPACE[1]; -/* - * Datatype Message. (0x0003) - */ -H5_DLLVAR const H5O_class_t H5O_DTYPE[1]; +/* Link Information Message. (0x0002) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_LINFO[1]; -/* - * Old Fill Value Message. (0x0004) - */ -H5_DLLVAR const H5O_class_t H5O_FILL[1]; +/* Datatype Message. (0x0003) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_DTYPE[1]; -/* - * New Fill Value Message. (0x0005) - * +/* Old Fill Value Message. (0x0004) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_FILL[1]; + +/* New Fill Value Message. (0x0005) */ +/* * The new fill value message is fill value plus * space allocation time and fill value writing time and whether fill * value is defined. */ -H5_DLLVAR const H5O_class_t H5O_FILL_NEW[1]; +H5_DLLVAR const H5O_msg_class_t H5O_MSG_FILL_NEW[1]; -/* - * Link Message. (0x0006) - * - */ -H5_DLLVAR const H5O_class_t H5O_LINK[1]; +/* Link Message. (0x0006) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_LINK[1]; -/* - * External File List Message. (0x0007) - */ -H5_DLLVAR const H5O_class_t H5O_EFL[1]; +/* External File List Message. (0x0007) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_EFL[1]; -/* - * Data Layout Message. (0x0008) - */ -H5_DLLVAR const H5O_class_t H5O_LAYOUT[1]; +/* Data Layout Message. (0x0008) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_LAYOUT[1]; #ifdef H5O_ENABLE_BOGUS +/* "Bogus" Message. (0x0009) */ /* - * "Bogus" Message. (0x0009) + * Used for debugging - should never be found in valid HDF5 file. */ -H5_DLLVAR const H5O_class_t H5O_BOGUS[1]; +H5_DLLVAR const H5O_msg_class_t H5O_MSG_BOGUS[1]; #endif /* H5O_ENABLE_BOGUS */ -/* - * Group Information Message. (0x000a) - */ -H5_DLLVAR const H5O_class_t H5O_GINFO[1]; +/* Group Information Message. (0x000a) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_GINFO[1]; -/* - * Filter pipeline message. (0x000b) - */ -H5_DLLVAR const H5O_class_t H5O_PLINE[1]; +/* Filter pipeline message. (0x000b) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_PLINE[1]; -/* - * Attribute Message. (0x000c) - */ -H5_DLLVAR const H5O_class_t H5O_ATTR[1]; +/* Attribute Message. (0x000c) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_ATTR[1]; -/* - * Object name message. (0x000d) - */ -H5_DLLVAR const H5O_class_t H5O_NAME[1]; +/* Object name message. (0x000d) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_NAME[1]; +/* Modification Time Message. (0x000e) */ /* - * Modification Time Message. (0x000e) - * * The message is just a `time_t'. * (See also the "new" modification time message) */ -H5_DLLVAR const H5O_class_t H5O_MTIME[1]; +H5_DLLVAR const H5O_msg_class_t H5O_MSG_MTIME[1]; -/* - * Shared Object Message. (0x000f) - * +/* Shared Object Message. (0x000f) */ +/* * This message ID never really appears in an object * header. Instead, bit 2 of the `Flags' field will be set and the ID field * will be the ID of the pointed-to message. */ -H5_DLLVAR const H5O_class_t H5O_SHARED[1]; +H5_DLLVAR const H5O_msg_class_t H5O_MSG_SHARED[1]; -/* - * Object Header Continuation Message. (0x0010) - */ -H5_DLLVAR const H5O_class_t H5O_CONT[1]; +/* Object Header Continuation Message. (0x0010) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_CONT[1]; -/* - * Symbol Table Message. (0x0011) +/* Symbol Table Message. (0x0011) */ +H5_DLLVAR const H5O_msg_class_t H5O_MSG_STAB[1]; + +/* New Modification Time Message. (0x0012) */ +/* + * The message is just a `time_t'. */ -H5_DLLVAR const H5O_class_t H5O_STAB[1]; +H5_DLLVAR const H5O_msg_class_t H5O_MSG_MTIME_NEW[1]; + /* - * New Modification Time Message. (0x0012) - * - * The message is just a `time_t'. + * Object header "object" types */ -H5_DLLVAR const H5O_class_t H5O_MTIME_NEW[1]; + +/* Group Object. (H5G_GROUP - 0) */ +H5_DLLVAR const H5O_obj_class_t H5O_OBJ_GROUP[1]; + +/* Dataset Object. (H5G_DATASET - 1) */ +H5_DLLVAR const H5O_obj_class_t H5O_OBJ_DATASET[1]; + +/* Datatype Object. (H5G_TYPE - 2) */ +H5_DLLVAR const H5O_obj_class_t H5O_OBJ_DATATYPE[1]; + /* Package-local function prototypes */ -H5_DLL void * H5O_read_real(const H5O_loc_t *loc, const H5O_class_t *type, +H5_DLL herr_t H5O_flush_msgs(H5F_t *f, H5O_t *oh); +H5_DLL void * H5O_read_real(const H5O_loc_t *loc, const H5O_msg_class_t *type, int sequence, void *mesg, hid_t dxpl_id); H5_DLL herr_t H5O_free_mesg(H5O_mesg_t *mesg); -H5_DLL void * H5O_free_real(const H5O_class_t *type, void *mesg); +H5_DLL void * H5O_free_real(const H5O_msg_class_t *type, void *mesg); H5_DLL herr_t H5O_debug_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, haddr_t addr, FILE *stream, int indent, int fwidth); /* Shared object operators */ H5_DLL void * H5O_shared_read(H5F_t *f, hid_t dxpl_id, H5O_shared_t *shared, - const H5O_class_t *type, void *mesg); + const H5O_msg_class_t *type, void *mesg); /* Useful metadata cache callbacks */ H5_DLL herr_t H5O_dest(H5F_t *f, H5O_t *oh); |