diff options
Diffstat (limited to 'src/H5Fpublic.h')
| -rw-r--r-- | src/H5Fpublic.h | 94 |
1 files changed, 85 insertions, 9 deletions
diff --git a/src/H5Fpublic.h b/src/H5Fpublic.h index c5c07f8..df66985 100644 --- a/src/H5Fpublic.h +++ b/src/H5Fpublic.h @@ -50,6 +50,10 @@ #define H5F_ACC_DEBUG (H5CHECK 0x0008u) /*print debug info */ #define H5F_ACC_CREAT (H5CHECK 0x0010u) /*create non-existing files */ +/* Value passed to H5Pset_elink_acc_flags to cause flags to be taken from the + * parent file. */ +#define H5F_ACC_DEFAULT (H5CHECK 0xffffu) /*ignore setting on lapl */ + /* Flags for H5Fget_obj_count() & H5Fget_obj_ids() calls */ #define H5F_OBJ_FILE (0x0001u) /* File objects */ #define H5F_OBJ_DATASET (0x0002u) /* Dataset objects */ @@ -75,8 +79,7 @@ /* The difference between a single file and a set of mounted files */ typedef enum H5F_scope_t { H5F_SCOPE_LOCAL = 0, /*specified file handle only */ - H5F_SCOPE_GLOBAL = 1, /*entire virtual file */ - H5F_SCOPE_DOWN = 2 /*for internal use only */ + H5F_SCOPE_GLOBAL = 1 /*entire virtual file */ } H5F_scope_t; /* Unlimited file size for H5Pset_external() */ @@ -98,14 +101,47 @@ typedef enum H5F_close_degree_t { } H5F_close_degree_t; /* Current "global" information about file */ -/* (just size info currently) */ -typedef struct H5F_info_t { - hsize_t super_ext_size; /* Superblock extension size */ +typedef struct H5F_info2_t { + struct { + unsigned version; /* Superblock version # */ + hsize_t super_size; /* Superblock size */ + hsize_t super_ext_size; /* Superblock extension size */ + } super; + struct { + unsigned version; /* Version # of file free space management */ + hsize_t meta_size; /* Free space manager metadata size */ + hsize_t tot_space; /* Amount of free space in the file */ + } free; struct { + unsigned version; /* Version # of shared object header info */ hsize_t hdr_size; /* Shared object header message header size */ H5_ih_info_t msgs_info; /* Shared object header message index & heap size */ } sohm; -} H5F_info_t; +} H5F_info2_t; + +/* + * Types of allocation requests. The values larger than H5FD_MEM_DEFAULT + * should not change other than adding new types to the end. These numbers + * might appear in files. + */ +typedef enum H5F_mem_t { + H5FD_MEM_NOLIST = -1, /*must be negative*/ + H5FD_MEM_DEFAULT = 0, /*must be zero*/ + H5FD_MEM_SUPER = 1, + H5FD_MEM_BTREE = 2, + H5FD_MEM_DRAW = 3, + H5FD_MEM_GHEAP = 4, + H5FD_MEM_LHEAP = 5, + H5FD_MEM_OHDR = 6, + + H5FD_MEM_NTYPES /*must be last*/ +} H5F_mem_t; + +/* Free space section information */ +typedef struct H5F_sect_info_t { + haddr_t addr; /* Address of free space section */ + hsize_t size; /* Size of free space section */ +} H5F_sect_info_t; /* Library's file format versions */ typedef enum H5F_libver_t { @@ -113,6 +149,18 @@ typedef enum H5F_libver_t { H5F_LIBVER_LATEST /* Use the latest possible format available for storing objects*/ } H5F_libver_t; +/* File space handling strategy */ +typedef enum H5F_file_space_type_t { + H5F_FILE_SPACE_DEFAULT = 0, /* Default (or current) free space strategy setting */ + H5F_FILE_SPACE_ALL_PERSIST = 1, /* Persistent free space managers, aggregators, virtual file driver */ + H5F_FILE_SPACE_ALL = 2, /* Non-persistent free space managers, aggregators, virtual file driver */ + /* This is the library default */ + H5F_FILE_SPACE_AGGR_VFD = 3, /* Aggregators, Virtual file driver */ + H5F_FILE_SPACE_VFD = 4, /* Virtual file driver */ + H5F_FILE_SPACE_NTYPES /* must be last */ +} H5F_file_space_type_t; + + #ifdef __cplusplus extern "C" { #endif @@ -129,8 +177,8 @@ H5_DLL herr_t H5Fclose(hid_t file_id); H5_DLL hid_t H5Fget_create_plist(hid_t file_id); H5_DLL hid_t H5Fget_access_plist(hid_t file_id); H5_DLL herr_t H5Fget_intent(hid_t file_id, unsigned * intent); -H5_DLL int H5Fget_obj_count(hid_t file_id, unsigned types); -H5_DLL int H5Fget_obj_ids(hid_t file_id, unsigned types, int max_objs, hid_t *obj_id_list); +H5_DLL ssize_t H5Fget_obj_count(hid_t file_id, unsigned types); +H5_DLL ssize_t H5Fget_obj_ids(hid_t file_id, unsigned types, size_t max_objs, hid_t *obj_id_list); H5_DLL herr_t H5Fget_vfd_handle(hid_t file_id, hid_t fapl, void **file_handle); H5_DLL herr_t H5Fmount(hid_t loc, const char *name, hid_t child, hid_t plist); H5_DLL herr_t H5Funmount(hid_t loc, const char *name); @@ -148,7 +196,35 @@ H5_DLL herr_t H5Fget_mdc_size(hid_t file_id, int * cur_num_entries_ptr); H5_DLL herr_t H5Freset_mdc_hit_rate_stats(hid_t file_id); H5_DLL ssize_t H5Fget_name(hid_t obj_id, char *name, size_t size); -H5_DLL herr_t H5Fget_info(hid_t obj_id, H5F_info_t *bh_info); +H5_DLL herr_t H5Fget_info2(hid_t obj_id, H5F_info2_t *finfo); +H5_DLL ssize_t H5Fget_free_sections(hid_t file_id, H5F_mem_t type, + size_t nsects, H5F_sect_info_t *sect_info/*out*/); + +/* Symbols defined for compatibility with previous versions of the HDF5 API. + * + * Use of these symbols is deprecated. + */ +#ifndef H5_NO_DEPRECATED_SYMBOLS + +/* Macros */ + + +/* Typedefs */ + +/* Current "global" information about file */ +typedef struct H5F_info1_t { + hsize_t super_ext_size; /* Superblock extension size */ + struct { + hsize_t hdr_size; /* Shared object header message header size */ + H5_ih_info_t msgs_info; /* Shared object header message index & heap size */ + } sohm; +} H5F_info1_t; + + +/* Function prototypes */ +H5_DLL herr_t H5Fget_info1(hid_t obj_id, H5F_info1_t *finfo); + +#endif /* H5_NO_DEPRECATED_SYMBOLS */ #ifdef __cplusplus } |