diff options
Diffstat (limited to 'src/H5Tpublic.h')
| -rw-r--r-- | src/H5Tpublic.h | 2884 |
1 files changed, 2649 insertions, 235 deletions
diff --git a/src/H5Tpublic.h b/src/H5Tpublic.h index 73a00b6..8bebb98 100644 --- a/src/H5Tpublic.h +++ b/src/H5Tpublic.h @@ -23,197 +23,249 @@ #define HOFFSET(S, M) (offsetof(S, M)) -/* These are the various classes of datatypes */ -/* If this goes over 16 types (0-15), the file format will need to change) */ +/** + * These are the various classes of datatypes + * internal If this goes over 16 types (0-15), the file format will need to + * change. + */ +//! [H5T_class_t_snip] typedef enum H5T_class_t { - H5T_NO_CLASS = -1, /*error */ - H5T_INTEGER = 0, /*integer types */ - H5T_FLOAT = 1, /*floating-point types */ - H5T_TIME = 2, /*date and time types */ - H5T_STRING = 3, /*character string types */ - H5T_BITFIELD = 4, /*bit field types */ - H5T_OPAQUE = 5, /*opaque types */ - H5T_COMPOUND = 6, /*compound types */ - H5T_REFERENCE = 7, /*reference types */ - H5T_ENUM = 8, /*enumeration types */ - H5T_VLEN = 9, /*Variable-Length types */ - H5T_ARRAY = 10, /*Array types */ - - H5T_NCLASSES /*this must be last */ + H5T_NO_CLASS = -1, /**< error */ + H5T_INTEGER = 0, /**< integer types */ + H5T_FLOAT = 1, /**< floating-point types */ + H5T_TIME = 2, /**< date and time types */ + H5T_STRING = 3, /**< character string types */ + H5T_BITFIELD = 4, /**< bit field types */ + H5T_OPAQUE = 5, /**< opaque types */ + H5T_COMPOUND = 6, /**< compound types */ + H5T_REFERENCE = 7, /**< reference types */ + H5T_ENUM = 8, /**< enumeration types */ + H5T_VLEN = 9, /**< variable-Length types */ + H5T_ARRAY = 10, /**< array types */ + + H5T_NCLASSES /**< sentinel: this must be last */ } H5T_class_t; +//! [H5T_class_t_snip] -/* Byte orders */ +/** + * Byte orders + */ +//! [H5T_order_t_snip] typedef enum H5T_order_t { - H5T_ORDER_ERROR = -1, /*error */ - H5T_ORDER_LE = 0, /*little endian */ - H5T_ORDER_BE = 1, /*bit endian */ - H5T_ORDER_VAX = 2, /*VAX mixed endian */ - H5T_ORDER_MIXED = 3, /*Compound type with mixed member orders */ - H5T_ORDER_NONE = 4 /*no particular order (strings, bits,..) */ + H5T_ORDER_ERROR = -1, /**< error */ + H5T_ORDER_LE = 0, /**< little endian */ + H5T_ORDER_BE = 1, /**< bit endian */ + H5T_ORDER_VAX = 2, /**< VAX mixed endian */ + H5T_ORDER_MIXED = 3, /**< Compound type with mixed member orders */ + H5T_ORDER_NONE = 4 /**< no particular order (strings, bits,..) */ /*H5T_ORDER_NONE must be last */ } H5T_order_t; +//! [H5T_order_t_snip] -/* Types of integer sign schemes */ +/** + * Types of integer sign schemes + */ +//! [H5T_sign_t_snip] typedef enum H5T_sign_t { - H5T_SGN_ERROR = -1, /*error */ - H5T_SGN_NONE = 0, /*this is an unsigned type */ - H5T_SGN_2 = 1, /*two's complement */ + H5T_SGN_ERROR = -1, /**< error */ + H5T_SGN_NONE = 0, /**< this is an unsigned type */ + H5T_SGN_2 = 1, /**< two's complement */ - H5T_NSGN = 2 /*this must be last! */ + H5T_NSGN = 2 /** sentinel: this must be last! */ } H5T_sign_t; +//! [H5T_sign_t_snip] -/* Floating-point normalization schemes */ +/** + * Floating-point normalization schemes + */ +//! [H5T_norm_t_snip] typedef enum H5T_norm_t { - H5T_NORM_ERROR = -1, /*error */ - H5T_NORM_IMPLIED = 0, /*msb of mantissa isn't stored, always 1 */ - H5T_NORM_MSBSET = 1, /*msb of mantissa is always 1 */ - H5T_NORM_NONE = 2 /*not normalized */ + H5T_NORM_ERROR = -1, /**< error */ + H5T_NORM_IMPLIED = 0, /**< msb of mantissa isn't stored, always 1 */ + H5T_NORM_MSBSET = 1, /**< msb of mantissa is always 1 */ + H5T_NORM_NONE = 2 /**< not normalized */ /*H5T_NORM_NONE must be last */ } H5T_norm_t; +//! [H5T_norm_t_snip] -/* - * Character set to use for text strings. Do not change these values since - * they appear in HDF5 files! +/** + * Character set to use for text strings. + * \internal Do not change these values since they appear in HDF5 files! */ typedef enum H5T_cset_t { - H5T_CSET_ERROR = -1, /*error */ - H5T_CSET_ASCII = 0, /*US ASCII */ - H5T_CSET_UTF8 = 1, /*UTF-8 Unicode encoding */ - H5T_CSET_RESERVED_2 = 2, /*reserved for later use */ - H5T_CSET_RESERVED_3 = 3, /*reserved for later use */ - H5T_CSET_RESERVED_4 = 4, /*reserved for later use */ - H5T_CSET_RESERVED_5 = 5, /*reserved for later use */ - H5T_CSET_RESERVED_6 = 6, /*reserved for later use */ - H5T_CSET_RESERVED_7 = 7, /*reserved for later use */ - H5T_CSET_RESERVED_8 = 8, /*reserved for later use */ - H5T_CSET_RESERVED_9 = 9, /*reserved for later use */ - H5T_CSET_RESERVED_10 = 10, /*reserved for later use */ - H5T_CSET_RESERVED_11 = 11, /*reserved for later use */ - H5T_CSET_RESERVED_12 = 12, /*reserved for later use */ - H5T_CSET_RESERVED_13 = 13, /*reserved for later use */ - H5T_CSET_RESERVED_14 = 14, /*reserved for later use */ - H5T_CSET_RESERVED_15 = 15 /*reserved for later use */ + H5T_CSET_ERROR = -1, /**< error */ + H5T_CSET_ASCII = 0, /**< US ASCII */ + H5T_CSET_UTF8 = 1, /**< UTF-8 Unicode encoding */ + H5T_CSET_RESERVED_2 = 2, /**< reserved for later use */ + H5T_CSET_RESERVED_3 = 3, /**< reserved for later use */ + H5T_CSET_RESERVED_4 = 4, /**< reserved for later use */ + H5T_CSET_RESERVED_5 = 5, /**< reserved for later use */ + H5T_CSET_RESERVED_6 = 6, /**< reserved for later use */ + H5T_CSET_RESERVED_7 = 7, /**< reserved for later use */ + H5T_CSET_RESERVED_8 = 8, /**< reserved for later use */ + H5T_CSET_RESERVED_9 = 9, /**< reserved for later use */ + H5T_CSET_RESERVED_10 = 10, /**< reserved for later use */ + H5T_CSET_RESERVED_11 = 11, /**< reserved for later use */ + H5T_CSET_RESERVED_12 = 12, /**< reserved for later use */ + H5T_CSET_RESERVED_13 = 13, /**< reserved for later use */ + H5T_CSET_RESERVED_14 = 14, /**< reserved for later use */ + H5T_CSET_RESERVED_15 = 15 /**< reserved for later use */ } H5T_cset_t; -#define H5T_NCSET H5T_CSET_RESERVED_2 /*Number of character sets actually defined */ +#define H5T_NCSET H5T_CSET_RESERVED_2 /*Number of character sets actually defined */ -/* - * Type of padding to use in character strings. Do not change these values - * since they appear in HDF5 files! +/** + * Type of padding to use in character strings. + * \internal Do not change these values since they appear in HDF5 files! */ typedef enum H5T_str_t { - H5T_STR_ERROR = -1, /*error */ - H5T_STR_NULLTERM = 0, /*null terminate like in C */ - H5T_STR_NULLPAD = 1, /*pad with nulls */ - H5T_STR_SPACEPAD = 2, /*pad with spaces like in Fortran */ - H5T_STR_RESERVED_3 = 3, /*reserved for later use */ - H5T_STR_RESERVED_4 = 4, /*reserved for later use */ - H5T_STR_RESERVED_5 = 5, /*reserved for later use */ - H5T_STR_RESERVED_6 = 6, /*reserved for later use */ - H5T_STR_RESERVED_7 = 7, /*reserved for later use */ - H5T_STR_RESERVED_8 = 8, /*reserved for later use */ - H5T_STR_RESERVED_9 = 9, /*reserved for later use */ - H5T_STR_RESERVED_10 = 10, /*reserved for later use */ - H5T_STR_RESERVED_11 = 11, /*reserved for later use */ - H5T_STR_RESERVED_12 = 12, /*reserved for later use */ - H5T_STR_RESERVED_13 = 13, /*reserved for later use */ - H5T_STR_RESERVED_14 = 14, /*reserved for later use */ - H5T_STR_RESERVED_15 = 15 /*reserved for later use */ + H5T_STR_ERROR = -1, /**< error */ + H5T_STR_NULLTERM = 0, /**< null terminate like in C */ + H5T_STR_NULLPAD = 1, /**< pad with nulls */ + H5T_STR_SPACEPAD = 2, /**< pad with spaces like in Fortran */ + H5T_STR_RESERVED_3 = 3, /**< reserved for later use */ + H5T_STR_RESERVED_4 = 4, /**< reserved for later use */ + H5T_STR_RESERVED_5 = 5, /**< reserved for later use */ + H5T_STR_RESERVED_6 = 6, /**< reserved for later use */ + H5T_STR_RESERVED_7 = 7, /**< reserved for later use */ + H5T_STR_RESERVED_8 = 8, /**< reserved for later use */ + H5T_STR_RESERVED_9 = 9, /**< reserved for later use */ + H5T_STR_RESERVED_10 = 10, /**< reserved for later use */ + H5T_STR_RESERVED_11 = 11, /**< reserved for later use */ + H5T_STR_RESERVED_12 = 12, /**< reserved for later use */ + H5T_STR_RESERVED_13 = 13, /**< reserved for later use */ + H5T_STR_RESERVED_14 = 14, /**< reserved for later use */ + H5T_STR_RESERVED_15 = 15 /**< reserved for later use */ } H5T_str_t; -#define H5T_NSTR H5T_STR_RESERVED_3 /*num H5T_str_t types actually defined */ +#define H5T_NSTR H5T_STR_RESERVED_3 /*num H5T_str_t types actually defined */ -/* Type of padding to use in other atomic types */ +/** + * Type of padding to use in other atomic types + */ +//! [H5T_pad_t_snip] typedef enum H5T_pad_t { - H5T_PAD_ERROR = -1, /*error */ - H5T_PAD_ZERO = 0, /*always set to zero */ - H5T_PAD_ONE = 1, /*always set to one */ - H5T_PAD_BACKGROUND = 2, /*set to background value */ + H5T_PAD_ERROR = -1, /**< error */ + H5T_PAD_ZERO = 0, /**< always set to zero */ + H5T_PAD_ONE = 1, /**< always set to one */ + H5T_PAD_BACKGROUND = 2, /**< set to background value */ - H5T_NPAD = 3 /*THIS MUST BE LAST */ + H5T_NPAD = 3 /**< sentinal: THIS MUST BE LAST */ } H5T_pad_t; +//! [H5T_pad_t_snip] -/* Commands sent to conversion functions */ +/** + * Commands sent to conversion functions + */ typedef enum H5T_cmd_t { - H5T_CONV_INIT = 0, /*query and/or initialize private data */ - H5T_CONV_CONV = 1, /*convert data from source to dest datatype */ - H5T_CONV_FREE = 2 /*function is being removed from path */ + H5T_CONV_INIT = 0, /**< query and/or initialize private data */ + H5T_CONV_CONV = 1, /**< convert data from source to dest datatype */ + H5T_CONV_FREE = 2 /**< function is being removed from path */ } H5T_cmd_t; -/* How is the `bkg' buffer used by the conversion function? */ +/** + * How is the `bkg' buffer used by the conversion function? + */ typedef enum H5T_bkg_t { - H5T_BKG_NO = 0, /*background buffer is not needed, send NULL */ - H5T_BKG_TEMP = 1, /*bkg buffer used as temp storage only */ - H5T_BKG_YES = 2 /*init bkg buf with data before conversion */ + H5T_BKG_NO = 0, /**< background buffer is not needed, send NULL */ + H5T_BKG_TEMP = 1, /**< bkg buffer used as temp storage only */ + H5T_BKG_YES = 2 /**< init bkg buf with data before conversion */ } H5T_bkg_t; -/* Type conversion client data */ +/** + * Type conversion client data + */ +//! [H5T_cdata_t_snip] typedef struct H5T_cdata_t { - H5T_cmd_t command; /*what should the conversion function do? */ - H5T_bkg_t need_bkg; /*is the background buffer needed? */ - hbool_t recalc; /*recalculate private data */ - void * priv; /*private data */ + H5T_cmd_t command;/**< what should the conversion function do? */ + H5T_bkg_t need_bkg;/**< is the background buffer needed? */ + hbool_t recalc; /**< recalculate private data */ + void *priv; /**< private data */ } H5T_cdata_t; +//! [H5T_cdata_t_snip] -/* Conversion function persistence */ +/** + * Conversion function persistence + */ typedef enum H5T_pers_t { - H5T_PERS_DONTCARE = -1, /*wild card */ - H5T_PERS_HARD = 0, /*hard conversion function */ - H5T_PERS_SOFT = 1 /*soft conversion function */ + H5T_PERS_DONTCARE = -1, /**< wild card */ + H5T_PERS_HARD = 0, /**< hard conversion function */ + H5T_PERS_SOFT = 1 /**< soft conversion function */ } H5T_pers_t; -/* The order to retrieve atomic native datatype */ +/** + * The order to retrieve atomic native datatype + */ +//! [H5T_direction_t_snip] typedef enum H5T_direction_t { - H5T_DIR_DEFAULT = 0, /*default direction is inscendent */ - H5T_DIR_ASCEND = 1, /*in inscendent order */ - H5T_DIR_DESCEND = 2 /*in descendent order */ + H5T_DIR_DEFAULT = 0, /**< default direction is inscendent */ + H5T_DIR_ASCEND = 1, /**< in inscendent order */ + H5T_DIR_DESCEND = 2 /**< in descendent order */ } H5T_direction_t; +//! [H5T_direction_t_snip] -/* The exception type passed into the conversion callback function */ +/** + * The exception type passed into the conversion callback function + */ typedef enum H5T_conv_except_t { - H5T_CONV_EXCEPT_RANGE_HI = 0, /*source value is greater than destination's range */ - H5T_CONV_EXCEPT_RANGE_LOW = 1, /*source value is less than destination's range */ - H5T_CONV_EXCEPT_PRECISION = 2, /*source value loses precision in destination */ - H5T_CONV_EXCEPT_TRUNCATE = 3, /*source value is truncated in destination */ - H5T_CONV_EXCEPT_PINF = 4, /*source value is positive infinity(floating number) */ - H5T_CONV_EXCEPT_NINF = 5, /*source value is negative infinity(floating number) */ - H5T_CONV_EXCEPT_NAN = 6 /*source value is NaN(floating number) */ + H5T_CONV_EXCEPT_RANGE_HI = 0, /**< source value is greater than destination's range */ + H5T_CONV_EXCEPT_RANGE_LOW = 1, /**< source value is less than destination's range */ + H5T_CONV_EXCEPT_PRECISION = 2, /**< source value loses precision in destination */ + H5T_CONV_EXCEPT_TRUNCATE = 3, /**< source value is truncated in destination */ + H5T_CONV_EXCEPT_PINF = 4, /**< source value is positive infinity(floating number) */ + H5T_CONV_EXCEPT_NINF = 5, /**< source value is negative infinity(floating number) */ + H5T_CONV_EXCEPT_NAN = 6 /**< source value is NaN(floating number) */ } H5T_conv_except_t; -/* The return value from conversion callback function H5T_conv_except_func_t */ +/** + * The return value from conversion callback function H5T_conv_except_func_t() + */ typedef enum H5T_conv_ret_t { - H5T_CONV_ABORT = -1, /*abort conversion */ - H5T_CONV_UNHANDLED = 0, /*callback function failed to handle the exception */ - H5T_CONV_HANDLED = 1 /*callback function handled the exception successfully */ + H5T_CONV_ABORT = -1, /**< abort conversion */ + H5T_CONV_UNHANDLED = 0, /**< callback function failed to handle the exception */ + H5T_CONV_HANDLED = 1 /**< callback function handled the exception successfully */ } H5T_conv_ret_t; -/* Variable Length Datatype struct in memory */ -/* (This is only used for VL sequences, not VL strings, which are stored in char *'s) */ +/** + * Variable Length Datatype struct in memory (This is only used for VL + * sequences, not VL strings, which are stored in char *'s) + */ typedef struct { - size_t len; /* Length of VL data (in base type units) */ - void * p; /* Pointer to VL data */ + size_t len; /**< Length of VL data (in base type units) */ + void *p; /**< Pointer to VL data */ } hvl_t; /* Variable Length String information */ -#define H5T_VARIABLE \ - ((size_t)( \ - -1)) /* Indicate that a string is variable length (null-terminated in C, instead of fixed length) */ +/** + * Indicate that a string is variable length (null-terminated in C, instead of + * fixed length) + */ +#define H5T_VARIABLE ((size_t)(-1)) /* Opaque information */ -#define H5T_OPAQUE_TAG_MAX 256 /* Maximum length of an opaque tag */ - /* This could be raised without too much difficulty */ +/** + * Maximum length of an opaque tag + * \internal This could be raised without too much difficulty + */ +#define H5T_OPAQUE_TAG_MAX 256 #ifdef __cplusplus extern "C" { #endif -/* All datatype conversion functions are... */ -typedef herr_t (*H5T_conv_t)(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, size_t buf_stride, - size_t bkg_stride, void *buf, void *bkg, hid_t dset_xfer_plist); +/** + * All datatype conversion functions are... + */ +//! [H5T_conv_t_snip] +typedef herr_t (*H5T_conv_t) (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, + size_t nelmts, size_t buf_stride, size_t bkg_stride, void *buf, + void *bkg, hid_t dset_xfer_plist); +//! [H5T_conv_t_snip] -/* Exception handler. If an exception like overflow happenes during conversion, - * this function is called if it's registered through H5Pset_type_conv_cb. +/** + * Exception handler. If an exception like overflow happenes during conversion, + * this function is called if it's registered through H5Pset_type_conv_cb(). */ -typedef H5T_conv_ret_t (*H5T_conv_except_func_t)(H5T_conv_except_t except_type, hid_t src_id, hid_t dst_id, - void *src_buf, void *dst_buf, void *user_data); +typedef H5T_conv_ret_t (*H5T_conv_except_func_t)(H5T_conv_except_t except_type, + hid_t src_id, hid_t dst_id, void *src_buf, void *dst_buf, void *user_data); /* When this header is included from a private header, don't make calls to H5open() */ #undef H5OPEN @@ -226,10 +278,26 @@ typedef H5T_conv_ret_t (*H5T_conv_except_func_t)(H5T_conv_except_t except_type, /* * The IEEE floating point types in various byte orders. */ -#define H5T_IEEE_F32BE (H5OPEN H5T_IEEE_F32BE_g) -#define H5T_IEEE_F32LE (H5OPEN H5T_IEEE_F32LE_g) -#define H5T_IEEE_F64BE (H5OPEN H5T_IEEE_F64BE_g) -#define H5T_IEEE_F64LE (H5OPEN H5T_IEEE_F64LE_g) +/** + * \ingroup PDTIEEE + * 32-bit big-endian IEEE floating-point numbers + */ +#define H5T_IEEE_F32BE (H5OPEN H5T_IEEE_F32BE_g) +/** + * \ingroup PDTIEEE + * 32-bit little-endian IEEE floating-point numbers + */ +#define H5T_IEEE_F32LE (H5OPEN H5T_IEEE_F32LE_g) +/** + * \ingroup PDTIEEE + * 64-bit big-endian IEEE floating-point numbers + */ +#define H5T_IEEE_F64BE (H5OPEN H5T_IEEE_F64BE_g) +/** + * \ingroup PDTIEEE + * 64-bit little-endian IEEE floating-point numbers + */ +#define H5T_IEEE_F64LE (H5OPEN H5T_IEEE_F64LE_g) H5_DLLVAR hid_t H5T_IEEE_F32BE_g; H5_DLLVAR hid_t H5T_IEEE_F32LE_g; H5_DLLVAR hid_t H5T_IEEE_F64BE_g; @@ -239,33 +307,141 @@ H5_DLLVAR hid_t H5T_IEEE_F64LE_g; * These are "standard" types. For instance, signed (2's complement) and * unsigned integers of various sizes and byte orders. */ -#define H5T_STD_I8BE (H5OPEN H5T_STD_I8BE_g) -#define H5T_STD_I8LE (H5OPEN H5T_STD_I8LE_g) -#define H5T_STD_I16BE (H5OPEN H5T_STD_I16BE_g) -#define H5T_STD_I16LE (H5OPEN H5T_STD_I16LE_g) -#define H5T_STD_I32BE (H5OPEN H5T_STD_I32BE_g) -#define H5T_STD_I32LE (H5OPEN H5T_STD_I32LE_g) -#define H5T_STD_I64BE (H5OPEN H5T_STD_I64BE_g) -#define H5T_STD_I64LE (H5OPEN H5T_STD_I64LE_g) -#define H5T_STD_U8BE (H5OPEN H5T_STD_U8BE_g) -#define H5T_STD_U8LE (H5OPEN H5T_STD_U8LE_g) -#define H5T_STD_U16BE (H5OPEN H5T_STD_U16BE_g) -#define H5T_STD_U16LE (H5OPEN H5T_STD_U16LE_g) -#define H5T_STD_U32BE (H5OPEN H5T_STD_U32BE_g) -#define H5T_STD_U32LE (H5OPEN H5T_STD_U32LE_g) -#define H5T_STD_U64BE (H5OPEN H5T_STD_U64BE_g) -#define H5T_STD_U64LE (H5OPEN H5T_STD_U64LE_g) -#define H5T_STD_B8BE (H5OPEN H5T_STD_B8BE_g) -#define H5T_STD_B8LE (H5OPEN H5T_STD_B8LE_g) -#define H5T_STD_B16BE (H5OPEN H5T_STD_B16BE_g) -#define H5T_STD_B16LE (H5OPEN H5T_STD_B16LE_g) -#define H5T_STD_B32BE (H5OPEN H5T_STD_B32BE_g) -#define H5T_STD_B32LE (H5OPEN H5T_STD_B32LE_g) -#define H5T_STD_B64BE (H5OPEN H5T_STD_B64BE_g) -#define H5T_STD_B64LE (H5OPEN H5T_STD_B64LE_g) -#define H5T_STD_REF_OBJ (H5OPEN H5T_STD_REF_OBJ_g) -#define H5T_STD_REF_DSETREG (H5OPEN H5T_STD_REF_DSETREG_g) -#define H5T_STD_REF (H5OPEN H5T_STD_REF_g) +/** + * \ingroup PDTSTD + * 8-bit big-endian signed integers + */ +#define H5T_STD_I8BE (H5OPEN H5T_STD_I8BE_g) +/** + * \ingroup PDTSTD + * 8-bit little-endian signed integers + */ +#define H5T_STD_I8LE (H5OPEN H5T_STD_I8LE_g) +/** + * \ingroup PDTSTD + * 16-bit big-endian signed integers + */ +#define H5T_STD_I16BE (H5OPEN H5T_STD_I16BE_g) +/** + * \ingroup PDTSTD + * 16-bit little-endian signed integers + */ +#define H5T_STD_I16LE (H5OPEN H5T_STD_I16LE_g) +/** + * \ingroup PDTSTD + * 32-bit big-endian signed integers + */ +#define H5T_STD_I32BE (H5OPEN H5T_STD_I32BE_g) +/** + * \ingroup PDTSTD + * 32-bit little-endian signed integers + */ +#define H5T_STD_I32LE (H5OPEN H5T_STD_I32LE_g) +/** + * \ingroup PDTSTD + * 64-bit big-endian signed integers + */ +#define H5T_STD_I64BE (H5OPEN H5T_STD_I64BE_g) +/** + * \ingroup PDTSTD + * 64-bit little-endian signed integers + */ +#define H5T_STD_I64LE (H5OPEN H5T_STD_I64LE_g) +/** + * \ingroup PDTSTD + * 8-bit big-endian unsigned integers + */ +#define H5T_STD_U8BE (H5OPEN H5T_STD_U8BE_g) +/** + * \ingroup PDTSTD + * 8-bit little-endian unsigned integers + */ +#define H5T_STD_U8LE (H5OPEN H5T_STD_U8LE_g) +/** + * \ingroup PDTSTD + * 16-bit big-endian unsigned integers + */ +#define H5T_STD_U16BE (H5OPEN H5T_STD_U16BE_g) +/** + * \ingroup PDTSTD + * 16-bit little-endian unsigned integers + */ +#define H5T_STD_U16LE (H5OPEN H5T_STD_U16LE_g) +/** + * \ingroup PDTSTD + * 32-bit big-endian unsigned integers + */ +#define H5T_STD_U32BE (H5OPEN H5T_STD_U32BE_g) +/** + * \ingroup PDTSTD + * 32-bit little-endian unsigned integers + */ +#define H5T_STD_U32LE (H5OPEN H5T_STD_U32LE_g) +/** + * \ingroup PDTSTD + * 64-bit big-endian unsigned integers + */ +#define H5T_STD_U64BE (H5OPEN H5T_STD_U64BE_g) +/** + * \ingroup PDTSTD + * 64-bit little-endian unsigned integers + */ +#define H5T_STD_U64LE (H5OPEN H5T_STD_U64LE_g) +/** + * \ingroup PDTSTD + * 8-bit big-endian bitfield + */ +#define H5T_STD_B8BE (H5OPEN H5T_STD_B8BE_g) +/** + * \ingroup PDTSTD + * 8-bit little-endian bitfield + */ +#define H5T_STD_B8LE (H5OPEN H5T_STD_B8LE_g) +/** + * \ingroup PDTSTD + * 16-bit big-endian bitfield + */ +#define H5T_STD_B16BE (H5OPEN H5T_STD_B16BE_g) +/** + * \ingroup PDTSTD + * 16-bit little-endian bitfield + */ +#define H5T_STD_B16LE (H5OPEN H5T_STD_B16LE_g) +/** + * \ingroup PDTSTD + * 32-bit big-endian bitfield + */ +#define H5T_STD_B32BE (H5OPEN H5T_STD_B32BE_g) +/** + * \ingroup PDTSTD + * 32-bit little-endian bitfield + */ +#define H5T_STD_B32LE (H5OPEN H5T_STD_B32LE_g) +/** + * \ingroup PDTSTD + * 64-bit big-endian bitfield + */ +#define H5T_STD_B64BE (H5OPEN H5T_STD_B64BE_g) +/** + * \ingroup PDTSTD + * 64-bit little-endian bitfield + */ +#define H5T_STD_B64LE (H5OPEN H5T_STD_B64LE_g) +/** + * \ingroup PDTSTD + * Object reference + */ +#define H5T_STD_REF_OBJ (H5OPEN H5T_STD_REF_OBJ_g) +/** + * \ingroup PDTSTD + * Dataset region reference + */ +#define H5T_STD_REF_DSETREG (H5OPEN H5T_STD_REF_DSETREG_g) +/** + * \ingroup PDTSTD + * Generic reference + */ +#define H5T_STD_REF (H5OPEN H5T_STD_REF_g) H5_DLLVAR hid_t H5T_STD_I8BE_g; H5_DLLVAR hid_t H5T_STD_I8LE_g; H5_DLLVAR hid_t H5T_STD_I16BE_g; @@ -297,10 +473,22 @@ H5_DLLVAR hid_t H5T_STD_REF_g; /* * Types which are particular to Unix. */ -#define H5T_UNIX_D32BE (H5OPEN H5T_UNIX_D32BE_g) -#define H5T_UNIX_D32LE (H5OPEN H5T_UNIX_D32LE_g) -#define H5T_UNIX_D64BE (H5OPEN H5T_UNIX_D64BE_g) -#define H5T_UNIX_D64LE (H5OPEN H5T_UNIX_D64LE_g) +/** + * \ingroup PDTUNIX + */ +#define H5T_UNIX_D32BE (H5OPEN H5T_UNIX_D32BE_g) +/** + * \ingroup PDTUNIX + */ +#define H5T_UNIX_D32LE (H5OPEN H5T_UNIX_D32LE_g) +/** + * \ingroup PDTUNIX + */ +#define H5T_UNIX_D64BE (H5OPEN H5T_UNIX_D64BE_g) +/** + * \ingroup PDTUNIX + */ +#define H5T_UNIX_D64LE (H5OPEN H5T_UNIX_D64LE_g) H5_DLLVAR hid_t H5T_UNIX_D32BE_g; H5_DLLVAR hid_t H5T_UNIX_D32LE_g; H5_DLLVAR hid_t H5T_UNIX_D64BE_g; @@ -310,12 +498,20 @@ H5_DLLVAR hid_t H5T_UNIX_D64LE_g; * Types particular to the C language. String types use `bytes' instead * of `bits' as their size. */ +/** + * \ingroup PDTS + * String datatype in C (size defined in bytes rather than in bits) + */ #define H5T_C_S1 (H5OPEN H5T_C_S1_g) H5_DLLVAR hid_t H5T_C_S1_g; /* * Types particular to Fortran. */ +/** + * \ingroup PDTS + * String datatype in Fortran (as defined for the HDF5 C library) + */ #define H5T_FORTRAN_S1 (H5OPEN H5T_FORTRAN_S1_g) H5_DLLVAR hid_t H5T_FORTRAN_S1_g; @@ -323,63 +519,239 @@ H5_DLLVAR hid_t H5T_FORTRAN_S1_g; * These types are for Intel CPU's. They are little endian with IEEE * floating point. */ -#define H5T_INTEL_I8 H5T_STD_I8LE -#define H5T_INTEL_I16 H5T_STD_I16LE -#define H5T_INTEL_I32 H5T_STD_I32LE -#define H5T_INTEL_I64 H5T_STD_I64LE -#define H5T_INTEL_U8 H5T_STD_U8LE -#define H5T_INTEL_U16 H5T_STD_U16LE -#define H5T_INTEL_U32 H5T_STD_U32LE -#define H5T_INTEL_U64 H5T_STD_U64LE -#define H5T_INTEL_B8 H5T_STD_B8LE -#define H5T_INTEL_B16 H5T_STD_B16LE -#define H5T_INTEL_B32 H5T_STD_B32LE -#define H5T_INTEL_B64 H5T_STD_B64LE -#define H5T_INTEL_F32 H5T_IEEE_F32LE -#define H5T_INTEL_F64 H5T_IEEE_F64LE +/** + * \ingroup PDTX86 + * 8-bit little-endian signed (2's complement) integers for Intel CPUs + */ +#define H5T_INTEL_I8 H5T_STD_I8LE +/** + * \ingroup PDTX86 + * 16-bit little-endian signed (2's complement) integers for Intel CPUs + */ +#define H5T_INTEL_I16 H5T_STD_I16LE +/** + * \ingroup PDTX86 + * 32-bit little-endian signed (2's complement) integers for Intel CPUs + */ +#define H5T_INTEL_I32 H5T_STD_I32LE +/** + * \ingroup PDTX86 + * 64-bit little-endian signed (2's complement) integers for Intel CPUs + */ +#define H5T_INTEL_I64 H5T_STD_I64LE +/** + * \ingroup PDTX86 + * 8-bit little-endian unsigned integers for Intel CPUs + */ +#define H5T_INTEL_U8 H5T_STD_U8LE +/** + * \ingroup PDTX86 + * 16-bit little-endian unsigned integers for Intel CPUs + */ +#define H5T_INTEL_U16 H5T_STD_U16LE +/** + * \ingroup PDTX86 + * 32-bit little-endian unsigned integers for Intel CPUs + */ +#define H5T_INTEL_U32 H5T_STD_U32LE +/** + * \ingroup PDTX86 + * 64-bit little-endian unsigned integers for Intel CPUs + */ +#define H5T_INTEL_U64 H5T_STD_U64LE +/** + * \ingroup PDTX86 + * 8-bit little-endian bitfield for Intel CPUs + */ +#define H5T_INTEL_B8 H5T_STD_B8LE +/** + * \ingroup PDTX86 + * 16-bit little-endian bitfield for Intel CPUs + */ +#define H5T_INTEL_B16 H5T_STD_B16LE +/** + * \ingroup PDTX86 + * 32-bit little-endian bitfield for Intel CPUs + */ +#define H5T_INTEL_B32 H5T_STD_B32LE +/** + * \ingroup PDTX86 + * 64-bit little-endian bitfield for Intel CPUs + */ +#define H5T_INTEL_B64 H5T_STD_B64LE +/** + * \ingroup PDTX86 + * 32-bit little-endian IEEE floating-point numbers for Intel CPUs + */ +#define H5T_INTEL_F32 H5T_IEEE_F32LE +/** + * \ingroup PDTX86 + * 64-bit little-endian IEEE floating-point numbers for Intel CPUs + */ +#define H5T_INTEL_F64 H5T_IEEE_F64LE /* * These types are for DEC Alpha CPU's. They are little endian with IEEE * floating point. */ -#define H5T_ALPHA_I8 H5T_STD_I8LE -#define H5T_ALPHA_I16 H5T_STD_I16LE -#define H5T_ALPHA_I32 H5T_STD_I32LE -#define H5T_ALPHA_I64 H5T_STD_I64LE -#define H5T_ALPHA_U8 H5T_STD_U8LE -#define H5T_ALPHA_U16 H5T_STD_U16LE -#define H5T_ALPHA_U32 H5T_STD_U32LE -#define H5T_ALPHA_U64 H5T_STD_U64LE -#define H5T_ALPHA_B8 H5T_STD_B8LE -#define H5T_ALPHA_B16 H5T_STD_B16LE -#define H5T_ALPHA_B32 H5T_STD_B32LE -#define H5T_ALPHA_B64 H5T_STD_B64LE -#define H5T_ALPHA_F32 H5T_IEEE_F32LE -#define H5T_ALPHA_F64 H5T_IEEE_F64LE +/** + * \ingroup PDTALPHA + * 8-bit little-endian signed (2's complement) integers for DEC Alpha CPUs + */ +#define H5T_ALPHA_I8 H5T_STD_I8LE +/** + * \ingroup PDTALPHA + * 16-bit little-endian signed (2's complement) integers for DEC Alpha CPUs + */ +#define H5T_ALPHA_I16 H5T_STD_I16LE +/** + * \ingroup PDTALPHA + * 32-bit little-endian signed (2's complement) integers for DEC Alpha CPUs + */ +#define H5T_ALPHA_I32 H5T_STD_I32LE +/** + * \ingroup PDTALPHA + * 64-bit little-endian signed (2's complement) integers for DEC Alpha CPUs + */ +#define H5T_ALPHA_I64 H5T_STD_I64LE +/** + * \ingroup PDTALPHA + * 8-bit little-endian unsigned integers for DEC Alpha CPUs + */ +#define H5T_ALPHA_U8 H5T_STD_U8LE +/** + * \ingroup PDTALPHA + * 16-bit little-endian unsigned integers for DEC Alpha CPUs + */ +#define H5T_ALPHA_U16 H5T_STD_U16LE +/** + * \ingroup PDTALPHA + * 32-bit little-endian unsigned integers for DEC Alpha CPUs + */ +#define H5T_ALPHA_U32 H5T_STD_U32LE +/** + * \ingroup PDTALPHA + * 64-bit little-endian unsigned integers for DEC Alpha CPUs + */ +#define H5T_ALPHA_U64 H5T_STD_U64LE +/** + * \ingroup PDTALPHA + * 8-bit little-endian bitfield for DEC Alpha CPUs + */ +#define H5T_ALPHA_B8 H5T_STD_B8LE +/** + * \ingroup PDTALPHA + * 16-bit little-endian bitfield for DEC Alpha CPUs + */ +#define H5T_ALPHA_B16 H5T_STD_B16LE +/** + * \ingroup PDTALPHA + * 32-bit little-endian bitfield for DEC Alpha CPUs + */ +#define H5T_ALPHA_B32 H5T_STD_B32LE +/** + * \ingroup PDTALPHA + * 64-bit little-endian bitfield for DEC Alpha CPUs + */ +#define H5T_ALPHA_B64 H5T_STD_B64LE +/** + * \ingroup PDTALPHA + * 32-bit little-endian IEEE floating-point numbers for DEC Alpha CPUs + */ +#define H5T_ALPHA_F32 H5T_IEEE_F32LE +/** + * \ingroup PDTALPHA + * 64-bit little-endian IEEE floating-point numbers for DEC Alpha CPUs + */ +#define H5T_ALPHA_F64 H5T_IEEE_F64LE /* * These types are for MIPS cpu's commonly used in SGI systems. They are big * endian with IEEE floating point. */ -#define H5T_MIPS_I8 H5T_STD_I8BE -#define H5T_MIPS_I16 H5T_STD_I16BE -#define H5T_MIPS_I32 H5T_STD_I32BE -#define H5T_MIPS_I64 H5T_STD_I64BE -#define H5T_MIPS_U8 H5T_STD_U8BE -#define H5T_MIPS_U16 H5T_STD_U16BE -#define H5T_MIPS_U32 H5T_STD_U32BE -#define H5T_MIPS_U64 H5T_STD_U64BE -#define H5T_MIPS_B8 H5T_STD_B8BE -#define H5T_MIPS_B16 H5T_STD_B16BE -#define H5T_MIPS_B32 H5T_STD_B32BE -#define H5T_MIPS_B64 H5T_STD_B64BE -#define H5T_MIPS_F32 H5T_IEEE_F32BE -#define H5T_MIPS_F64 H5T_IEEE_F64BE +/** + * \ingroup PDTMIPS + * 8-bit big-endian signed (2's complement) integers for SGI MIPS CPUs + */ +#define H5T_MIPS_I8 H5T_STD_I8BE +/** + * \ingroup PDTMIPS + * 16-bit big-endian signed (2's complement) integers for SGI MIPS CPUs + */ +#define H5T_MIPS_I16 H5T_STD_I16BE +/** + * \ingroup PDTMIPS + * 32-bit big-endian signed (2's complement) integers for SGI MIPS CPUs + */ +#define H5T_MIPS_I32 H5T_STD_I32BE +/** + * \ingroup PDTMIPS + * 64-bit big-endian signed (2's complement) integers for SGI MIPS CPUs + */ +#define H5T_MIPS_I64 H5T_STD_I64BE +/** + * \ingroup PDTMIPS + * 8-bit big-endian unsigned integers for SGI MIPS CPUs + */ +#define H5T_MIPS_U8 H5T_STD_U8BE +/** + * \ingroup PDTMIPS + * 16-bit big-endian unsigned integers for SGI MIPS CPUs + */ +#define H5T_MIPS_U16 H5T_STD_U16BE +/** + * \ingroup PDTMIPS + * 32-bit big-endian unsigned integers for SGI MIPS CPUs + */ +#define H5T_MIPS_U32 H5T_STD_U32BE +/** + * \ingroup PDTMIPS + * 64-bit big-endian unsigned integers for SGI MIPS CPUs + */ +#define H5T_MIPS_U64 H5T_STD_U64BE +/** + * \ingroup PDTMIPS + * 8-bit big-endian bitfield for SGI MIPS CPUs + */ +#define H5T_MIPS_B8 H5T_STD_B8BE +/** + * \ingroup PDTMIPS + * 16-bit big-endian bitfield for SGI MIPS CPUs + */ +#define H5T_MIPS_B16 H5T_STD_B16BE +/** + * \ingroup PDTMIPS + * 32-bit big-endian bitfield for SGI MIPS CPUs + */ +#define H5T_MIPS_B32 H5T_STD_B32BE +/** + * \ingroup PDTMIPS + * 64-bit big-endian bitfield for SGI MIPS CPUs + */ +#define H5T_MIPS_B64 H5T_STD_B64BE +/** + * \ingroup PDTMIPS + * 32-bit big-endian IEEE floating-point numbers for MIPS CPUs + */ +#define H5T_MIPS_F32 H5T_IEEE_F32BE +/** + * \ingroup PDTMIPS + * 64-bit big-endian IEEE floating-point numbers for MIPS CPUs + */ +#define H5T_MIPS_F64 H5T_IEEE_F64BE /* * The VAX floating point types (i.e. in VAX byte order) */ +/** + * \ingroup PDTALPHA + * 32-bit VAX byte order floating-point numbers for OpenVMS on DEC Alpha CPUs + */ #define H5T_VAX_F32 (H5OPEN H5T_VAX_F32_g) +/** + * \ingroup PDTALPHA + * 64-bit VAX byte order floating-point numbers for OpenVMS on DEC Alpha CPUs + */ #define H5T_VAX_F64 (H5OPEN H5T_VAX_F64_g) H5_DLLVAR hid_t H5T_VAX_F32_g; H5_DLLVAR hid_t H5T_VAX_F64_g; @@ -393,32 +765,128 @@ H5_DLLVAR hid_t H5T_VAX_F64_g; * to C's `long long' and LDOUBLE is `long double' (these types might be the * same as `LONG' and `DOUBLE' respectively). */ -#define H5T_NATIVE_CHAR (CHAR_MIN ? H5T_NATIVE_SCHAR : H5T_NATIVE_UCHAR) +/** + * \ingroup PDTNAT + * C-style \c char + */ +#define H5T_NATIVE_CHAR (CHAR_MIN?H5T_NATIVE_SCHAR:H5T_NATIVE_UCHAR) +/** + * \ingroup PDTNAT + * C-style \Code{signed char} + */ #define H5T_NATIVE_SCHAR (H5OPEN H5T_NATIVE_SCHAR_g) +/** + * \ingroup PDTNAT + * C-style \Code{unsigned char} + */ #define H5T_NATIVE_UCHAR (H5OPEN H5T_NATIVE_UCHAR_g) +/** + * \ingroup PDTNAT + * C-style \Code{short} + */ #define H5T_NATIVE_SHORT (H5OPEN H5T_NATIVE_SHORT_g) +/** + * \ingroup PDTNAT + * C-style \Code{unsigned short} + */ #define H5T_NATIVE_USHORT (H5OPEN H5T_NATIVE_USHORT_g) +/** + * \ingroup PDTNAT + * C-style \Code{int} + */ #define H5T_NATIVE_INT (H5OPEN H5T_NATIVE_INT_g) +/** + * \ingroup PDTNAT + * C-style \Code{unsigned int} + */ #define H5T_NATIVE_UINT (H5OPEN H5T_NATIVE_UINT_g) +/** + * \ingroup PDTNAT + * C-style \Code{long} + */ #define H5T_NATIVE_LONG (H5OPEN H5T_NATIVE_LONG_g) +/** + * \ingroup PDTNAT + * C-style \Code{unsigned long} + */ #define H5T_NATIVE_ULONG (H5OPEN H5T_NATIVE_ULONG_g) +/** + * \ingroup PDTNAT + * C-style \Code{long long} + */ #define H5T_NATIVE_LLONG (H5OPEN H5T_NATIVE_LLONG_g) +/** + * \ingroup PDTNAT + * C-style \Code{unsigned long long} + */ #define H5T_NATIVE_ULLONG (H5OPEN H5T_NATIVE_ULLONG_g) +/** + * \ingroup PDTNAT + * C-style \Code{float} + */ #define H5T_NATIVE_FLOAT (H5OPEN H5T_NATIVE_FLOAT_g) +/** + * \ingroup PDTNAT + * C-style \Code{double} + */ #define H5T_NATIVE_DOUBLE (H5OPEN H5T_NATIVE_DOUBLE_g) -#if H5_SIZEOF_LONG_DOUBLE != 0 +#if H5_SIZEOF_LONG_DOUBLE !=0 +/** + * \ingroup PDTNAT + * C-style \Code{long double} + */ #define H5T_NATIVE_LDOUBLE (H5OPEN H5T_NATIVE_LDOUBLE_g) #endif +/** + * \ingroup PDTNAT + * HDF5 8-bit bitfield based on native types + */ #define H5T_NATIVE_B8 (H5OPEN H5T_NATIVE_B8_g) +/** + * \ingroup PDTNAT + * HDF5 16-bit bitfield based on native types + */ #define H5T_NATIVE_B16 (H5OPEN H5T_NATIVE_B16_g) +/** + * \ingroup PDTNAT + * HDF5 32-bit bitfield based on native types + */ #define H5T_NATIVE_B32 (H5OPEN H5T_NATIVE_B32_g) -#define H5T_NATIVE_B64 (H5OPEN H5T_NATIVE_B64_g) +/** + * \ingroup PDTNAT + * HDF5 64-bit bitfield based on native types + */ +#define H5T_NATIVE_B64 (H5OPEN H5T_NATIVE_B64_g) +/** + * \ingroup PDTNAT + * HDF5 opaque unit based on native types + */ #define H5T_NATIVE_OPAQUE (H5OPEN H5T_NATIVE_OPAQUE_g) +/** + * \ingroup PDTNAT + * HDF5 address type based on native types + */ #define H5T_NATIVE_HADDR (H5OPEN H5T_NATIVE_HADDR_g) +/** + * \ingroup PDTNAT + * HDF5 size type based on native types + */ #define H5T_NATIVE_HSIZE (H5OPEN H5T_NATIVE_HSIZE_g) +/** + * \ingroup PDTNAT + * HDF5 signed size type based on native types + */ #define H5T_NATIVE_HSSIZE (H5OPEN H5T_NATIVE_HSSIZE_g) -#define H5T_NATIVE_HERR (H5OPEN H5T_NATIVE_HERR_g) -#define H5T_NATIVE_HBOOL (H5OPEN H5T_NATIVE_HBOOL_g) +/** + * \ingroup PDTNAT + * HDF5 error code type based on native types + */ +#define H5T_NATIVE_HERR (H5OPEN H5T_NATIVE_HERR_g) +/** + * \ingroup PDTNAT + * HDF5 Boolean type based on native types + */ +#define H5T_NATIVE_HBOOL (H5OPEN H5T_NATIVE_HBOOL_g) H5_DLLVAR hid_t H5T_NATIVE_SCHAR_g; H5_DLLVAR hid_t H5T_NATIVE_UCHAR_g; H5_DLLVAR hid_t H5T_NATIVE_SHORT_g; @@ -446,12 +914,30 @@ H5_DLLVAR hid_t H5T_NATIVE_HERR_g; H5_DLLVAR hid_t H5T_NATIVE_HBOOL_g; /* C9x integer types */ -#define H5T_NATIVE_INT8 (H5OPEN H5T_NATIVE_INT8_g) -#define H5T_NATIVE_UINT8 (H5OPEN H5T_NATIVE_UINT8_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT8 (H5OPEN H5T_NATIVE_INT8_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT8 (H5OPEN H5T_NATIVE_UINT8_g) +/** + * \ingroup PDTC9x + */ #define H5T_NATIVE_INT_LEAST8 (H5OPEN H5T_NATIVE_INT_LEAST8_g) -#define H5T_NATIVE_UINT_LEAST8 (H5OPEN H5T_NATIVE_UINT_LEAST8_g) -#define H5T_NATIVE_INT_FAST8 (H5OPEN H5T_NATIVE_INT_FAST8_g) -#define H5T_NATIVE_UINT_FAST8 (H5OPEN H5T_NATIVE_UINT_FAST8_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT_LEAST8 (H5OPEN H5T_NATIVE_UINT_LEAST8_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT_FAST8 (H5OPEN H5T_NATIVE_INT_FAST8_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT_FAST8 (H5OPEN H5T_NATIVE_UINT_FAST8_g) H5_DLLVAR hid_t H5T_NATIVE_INT8_g; H5_DLLVAR hid_t H5T_NATIVE_UINT8_g; H5_DLLVAR hid_t H5T_NATIVE_INT_LEAST8_g; @@ -459,12 +945,30 @@ H5_DLLVAR hid_t H5T_NATIVE_UINT_LEAST8_g; H5_DLLVAR hid_t H5T_NATIVE_INT_FAST8_g; H5_DLLVAR hid_t H5T_NATIVE_UINT_FAST8_g; -#define H5T_NATIVE_INT16 (H5OPEN H5T_NATIVE_INT16_g) -#define H5T_NATIVE_UINT16 (H5OPEN H5T_NATIVE_UINT16_g) -#define H5T_NATIVE_INT_LEAST16 (H5OPEN H5T_NATIVE_INT_LEAST16_g) -#define H5T_NATIVE_UINT_LEAST16 (H5OPEN H5T_NATIVE_UINT_LEAST16_g) -#define H5T_NATIVE_INT_FAST16 (H5OPEN H5T_NATIVE_INT_FAST16_g) -#define H5T_NATIVE_UINT_FAST16 (H5OPEN H5T_NATIVE_UINT_FAST16_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT16 (H5OPEN H5T_NATIVE_INT16_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT16 (H5OPEN H5T_NATIVE_UINT16_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT_LEAST16 (H5OPEN H5T_NATIVE_INT_LEAST16_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT_LEAST16 (H5OPEN H5T_NATIVE_UINT_LEAST16_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT_FAST16 (H5OPEN H5T_NATIVE_INT_FAST16_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT_FAST16 (H5OPEN H5T_NATIVE_UINT_FAST16_g) H5_DLLVAR hid_t H5T_NATIVE_INT16_g; H5_DLLVAR hid_t H5T_NATIVE_UINT16_g; H5_DLLVAR hid_t H5T_NATIVE_INT_LEAST16_g; @@ -472,12 +976,30 @@ H5_DLLVAR hid_t H5T_NATIVE_UINT_LEAST16_g; H5_DLLVAR hid_t H5T_NATIVE_INT_FAST16_g; H5_DLLVAR hid_t H5T_NATIVE_UINT_FAST16_g; -#define H5T_NATIVE_INT32 (H5OPEN H5T_NATIVE_INT32_g) -#define H5T_NATIVE_UINT32 (H5OPEN H5T_NATIVE_UINT32_g) -#define H5T_NATIVE_INT_LEAST32 (H5OPEN H5T_NATIVE_INT_LEAST32_g) -#define H5T_NATIVE_UINT_LEAST32 (H5OPEN H5T_NATIVE_UINT_LEAST32_g) -#define H5T_NATIVE_INT_FAST32 (H5OPEN H5T_NATIVE_INT_FAST32_g) -#define H5T_NATIVE_UINT_FAST32 (H5OPEN H5T_NATIVE_UINT_FAST32_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT32 (H5OPEN H5T_NATIVE_INT32_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT32 (H5OPEN H5T_NATIVE_UINT32_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT_LEAST32 (H5OPEN H5T_NATIVE_INT_LEAST32_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT_LEAST32 (H5OPEN H5T_NATIVE_UINT_LEAST32_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT_FAST32 (H5OPEN H5T_NATIVE_INT_FAST32_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT_FAST32 (H5OPEN H5T_NATIVE_UINT_FAST32_g) H5_DLLVAR hid_t H5T_NATIVE_INT32_g; H5_DLLVAR hid_t H5T_NATIVE_UINT32_g; H5_DLLVAR hid_t H5T_NATIVE_INT_LEAST32_g; @@ -485,12 +1007,30 @@ H5_DLLVAR hid_t H5T_NATIVE_UINT_LEAST32_g; H5_DLLVAR hid_t H5T_NATIVE_INT_FAST32_g; H5_DLLVAR hid_t H5T_NATIVE_UINT_FAST32_g; -#define H5T_NATIVE_INT64 (H5OPEN H5T_NATIVE_INT64_g) -#define H5T_NATIVE_UINT64 (H5OPEN H5T_NATIVE_UINT64_g) -#define H5T_NATIVE_INT_LEAST64 (H5OPEN H5T_NATIVE_INT_LEAST64_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT64 (H5OPEN H5T_NATIVE_INT64_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT64 (H5OPEN H5T_NATIVE_UINT64_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT_LEAST64 (H5OPEN H5T_NATIVE_INT_LEAST64_g) +/** + * \ingroup PDTC9x + */ #define H5T_NATIVE_UINT_LEAST64 (H5OPEN H5T_NATIVE_UINT_LEAST64_g) -#define H5T_NATIVE_INT_FAST64 (H5OPEN H5T_NATIVE_INT_FAST64_g) -#define H5T_NATIVE_UINT_FAST64 (H5OPEN H5T_NATIVE_UINT_FAST64_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_INT_FAST64 (H5OPEN H5T_NATIVE_INT_FAST64_g) +/** + * \ingroup PDTC9x + */ +#define H5T_NATIVE_UINT_FAST64 (H5OPEN H5T_NATIVE_UINT_FAST64_g) H5_DLLVAR hid_t H5T_NATIVE_INT64_g; H5_DLLVAR hid_t H5T_NATIVE_UINT64_g; H5_DLLVAR hid_t H5T_NATIVE_INT_LEAST64_g; @@ -499,92 +1039,1837 @@ H5_DLLVAR hid_t H5T_NATIVE_INT_FAST64_g; H5_DLLVAR hid_t H5T_NATIVE_UINT_FAST64_g; /* Operations defined on all datatypes */ +/** + * \ingroup H5T + * + * \brief Creates a new datatype. + * + * \param[in] type Class of datatype to create + * \param[in] size Size, in bytes, of the datatype being created + * + * \return \hid_t{datatype} + * + * \details H5Tcreate() creates a new datatype of the specified class with the + * specified number of bytes. This function is used only with the + * following datatype classes: + * - #H5T_COMPOUND + * - #H5T_OPAQUE + * - #H5T_ENUM + * - #H5T_STRING + * + * Other datatypes, including integer and floating-point datatypes, + * are typically created by using H5Tcopy() to copy and modify a + * predefined datatype. + * + * When creating a variable-length string datatype, \p size must + * be #H5T_VARIABLE. + * + * When creating a fixed-length string datatype, \p size will + * be the length of the string in bytes. The length of the + * string in characters will depend on i the encoding used; see + * H5Pset_char_encoding(). + * + * ENUMs created with this function have a signed native integer + * base datatype. Use H5Tenum_create() if a different integer base + * datatype is required. + * + * The datatype identifier returned from this function should be + * released with H5Tclose or resource leaks will result. + * + * \since 1.2.0 + * + * \see H5Tclose() + * + * \todo Original has a reference to “Creating variable-length string + * datatypes”. + * \todo Create an example for H5Tcreate. + * + */ H5_DLL hid_t H5Tcreate(H5T_class_t type, size_t size); +/** + * \ingroup H5T + * + * \brief Copies an existing datatype. + * + * \type_id + * + * \return \hid_t{datatype} + * + * \details H5Tcopy() makes a copy of an existing datatype. The returned type + * is always transient and unlocked. + * + * The \p type_id argument can be either a datatype identifier, + * a predefined datatype (defined in H5Tpublic.h), or a dataset + * identifier. If \p type_id is a dataset identifier, this function + * returns a transient, modifiable datatype which is a copy of the + * dataset's datatype. + * + * The returned datatype identifier should be released with H5Tclose() + * to prevent resource leak. + * + * \todo Create an example for H5Tcopy(). + * + */ H5_DLL hid_t H5Tcopy(hid_t type_id); +/** + * \ingroup H5T + * + * \brief Releases a datatype + * + * \type_id + * + * \return \herr_t + * + * \details H5Tclose() releases the datatype \p dtype_id. Further access + * through this datatype identifier is illegal. Failure to release + * a datatype with this call will result in resource leaks. + * + */ H5_DLL herr_t H5Tclose(hid_t type_id); +/** + * \ingroup H5T + * + * \brief Determines whether two datatype identifiers refer to the same datatype + * + * \type_id{type1_id} + * \type_id{type2_id} + * + * \return \htri_t + * + * \details H5Tequal() determines whether two datatype identifiers refer to + * the same datatype. + * + * \since 1.6 or earlier + * + */ H5_DLL htri_t H5Tequal(hid_t type1_id, hid_t type2_id); +/** + * \ingroup H5T + * + * \brief Locks a datatype + * + * \type_id + * + * \return \herr_t + * + * \details H5Tlock() locks the datatype specified by the dtype_id identifier, + * making it read-only and non-destructible. This is normally done by + * the library for predefined datatypes so the application does not + * inadvertently change or delete a predefined type. Once a datatype + * is locked it can never be unlocked. + * + */ H5_DLL herr_t H5Tlock(hid_t type_id); +/** + * \ingroup H5T + * + * \brief Commits a transient datatype, linking it into the file and creating + * a new committed datatype + * + * \fg_loc_id + * \param[in] name Name given to committed datatype + * \type_id Identifier of datatype to be committed and, upon function’s + * return, identifier for the committed datatype + * \lcpl_id + * \tcpl_id + * \tapl_id + * + * \return \herr_t + * + * \details H5Tcommit2() saves a transient datatype as an immutable committed + * datatype in a file. The datatype specified by \p dtype_id is + * committed to the file with the name name at the location specified + * by \p loc_id and with the datatype creation and access property + * lists \p tcpl_id and \p tapl_id, respectively. + * + * \p loc_id may be a file identifier, or a group identifier within + * that file. \p name may be either an absolute path in the file or + * a relative path from \p loc_id naming the newly-commited datatype. + * + * The link creation property list, \p lcpl_id, governs creation of + * the link(s) by which the new committed datatype is accessed and + * the creation of any intermediate groups that may be missing. + * + * Once commited, this datatype may be used to define the datatype + * of any other dataset or attribute in the file. + * + * This function will not accept a datatype that cannot actually hold + * information. This currently includes compound datatypes with no + * fields and enumerated datatypes with no members. + * + * Committed datatypes are sometimes referred to as named datatypes. + * + * \version 1.8.7 Function modified in this release to reject datatypes that + * will not accomodate actual data, such as a compound datatype + * with no fields or an enumerated datatype with no members. + * + * \since 1.8.0 + * + */ H5_DLL herr_t H5Tcommit2(hid_t loc_id, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id); +/** + * -------------------------------------------------------------------------- + * \ingroup H5T + * + * \brief Opens a committed (named) datatype + * + * \fgdta_loc_id + * \param[in] name Name of the datatype to open + * \tapl_id + * + * \return \hid_t{datatype} + * + * \details H5Topen2() opens a committed datatype at the location specified + * by \p loc_id and returns an identifier for the datatype. \p + * loc_id is either a file or group identifier. The identifier should + * eventually be closed by calling H5Tclose() to release resources. + * + * The committed datatype is opened with the datatype access property + * list tapl_id. + * + * \since 1.8.0 + * + */ H5_DLL hid_t H5Topen2(hid_t loc_id, const char *name, hid_t tapl_id); +/** + * \ingroup H5T + * + * \brief Commits a transient datatype to a file, creating a new named + * datatype, but does not link it into the file structure + * + * \fg_loc_id + * \type_id + * \tcpl_id + * \tapl_id + * + * \return \herr_t + * + * \details H5Tcommit_anon() commits a transient datatype (not immutable) + * to a file, turning it into a named datatype with the specified + * creation and property lists. With default property lists, + * #H5P_DEFAULT, H5Tcommit_anon() provides similar functionality to + * that of H5Tcommit(), with the differences described below. + * + * #H5P_DEFAULT can be passed in for the datatype creation property + * list identifier, \p tcpl_id. The datatype access property list + * identifier, \p tapl_id, is provided for future functionality and + * is not used at this time. This parameter should always be passed + * as the value #H5P_DEFAULT. + * + * Note that H5Tcommit_anon() does not link this newly-committed + * datatype into the file. After the H5Tcommit_anon() call, the + * datatype identifier \p type_id must be linked into the HDF5 file + * structure with H5Olink() or it will be deleted from the file when + * the file is closed. + * + * The differences between this function and H5Tcommit() are as follows: + * \li H5Tcommit_anon() explicitly includes property lists, + * which provides for greater control of the creation process + * and of the properties of the new named datatype. H5Tcommit() + * always uses default properties. + * \li H5Tcommit_anon() neither provides the new named datatype’s + * name nor links it into the HDF5 file structure; those actions + * must be performed separately through a call to H5Olink(), + * which offers greater control over linking. + * + * This function will not accept a datatype that cannot actually + * hold data. This currently includes compound datatypes with no + * fields and enumerated datatypes with no members. + * + * \version 1.8.7 Function modified in this release to reject datatypes that + * will not accomodate actual data, such as a compound datatype + * with no fields or an enumerated datatype with no members. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tcommit_anon(hid_t loc_id, hid_t type_id, hid_t tcpl_id, hid_t tapl_id); +/** + * \ingroup H5T + * + * \brief Returns a copy of a datatype's creation property list + * + * \type_id + * + * \return \hid_t{datatype creation property list} + * + * \details H5Tget_create_plist() returns a property list identifier + * for the datatype creation property list associated with the datatype + * specified by \p type_id. + * + * The creation property list identifier should be released with + * H5Pclose() to prevent memory leaks. + * + * \since 1.8.0 + * + */ H5_DLL hid_t H5Tget_create_plist(hid_t type_id); +/** + * \ingroup H5T + * + * \brief Determines whether a datatype is a committed type or a transient type + * + * \type_id + * + * \return \htri_t + * + * \details H5Tcommitted() queries a type to determine whether the type + * specified by the \p dtype_id identifier is a committed (formerly + * known as a \Emph{named}) type or a transient type. If this function returns + * a positive value, then the type is committed (that is, it has been + * committed, perhaps by some other application). Datasets which + * return committed datatypes with H5Dget_type() are able to share + * the datatype with other datasets in the same file. + * + * \version 1.8.0 Fortran API was added + * + * \since 1.6 or earlier + * + */ H5_DLL htri_t H5Tcommitted(hid_t type_id); +/** + * \ingroup H5T + * + * \brief Encodes a datatype object description into a binary buffer + * + * \param[in] obj_id Identifier of the object to be encoded + * \param[in,out] buf Buffer for the object to be encoded into. + * \param[in,out] nalloc IN: The size of the allocated buffer + * OUT: The size of the buffer needed + * + * \return \herr_t + * + * \details H5Tencode() Given datatype identifier, H5Tencode() converts a + * datatype description into binary form in a buffer. Using this + * binary form in the buffer, a datatype object can be reconstructed + * using H5Tdecode() to return a new object handle (\ref hid_t) for + * this datatype. + * + * If the provided buffer is NULL, only the size of buffer needed is + * returned through \p nalloc. + * + * A preliminary H5Tencode() call can be made to find out the size + * of the buffer needed. This value is returned as \p nalloc. That + * value can then be assigned to \p nalloc for a second H5Tencode() + * call, which will retrieve the actual encoded object. + * + * If the library finds that \p nalloc is not big enough for the + * object, it simply returns the size of the buffer needed through + * \p nalloc without encoding the provided buffer. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tencode(hid_t obj_id, void *buf, size_t *nalloc); +/** + * \ingroup H5T + * + * \brief Decodes a binary object description of datatype and return a new + * object handle + * + * \param[in] buf Buffer for the datatype object to be decoded + * + * \return \hid_t{datatype} + * + * \details H5Tdecode() Given an object description of datatype in binary in a + * buffer, H5Tdecode() reconstructs the HDF5 datatype object and + * returns a new object handle for it. The binary description of + * the object is encoded by H5Tencode(). User is responsible for + * passing in the right buffer. + * + * The datatype identifier returned by this function can be released + * with H5Tclose() when the identifier is no longer needed so that + * resource leaks will not develop. + * + */ H5_DLL hid_t H5Tdecode(const void *buf); +/** + * \ingroup H5T + * + * \brief Flushes all buffers associated with a committed datatype to disk + * + * \type_id + * + * \return \herr_t + * + * \details H5Tflush() causes all buffers associated with a committed datatype + * \p type_id to be immediately flushed to disk without removing the + * data from the cache. + * + * HDF5 does not possess full control over buffering. H5Tflush() + * flushes the internal HDF5 buffers and then asks the operating + * system (the OS) to flush the system buffers for the open + * files. After that, the OS is responsible for ensuring that the + * data is actually flushed to disk. + * + * \return \herr_t + * + * \since 1.10.0 C function introduced with this release. + * + * \see H5Dflush() + * H5Drefresh() + * H5Tflush() + * H5Grefresh() + * H5Oflush() + * H5Orefresh() + * H5Tflush() + * H5Trefresh() + * H5Fstart_swmr_write() + * H5Pget_append_flush() + * H5Pget_object_flush_cb() + * H5Pset_append_flush() + * H5Pset_object_flush_cb() + * + */ H5_DLL herr_t H5Tflush(hid_t type_id); +/** + * \ingroup H5T + * + * \brief Refreshes all buffers associated with a committed datatype + * + * \type_id + * + * \return \herr_t + * + * \details H5Trefresh() causes all buffers associated with a committed + * datatype to be cleared and immediately re-loaded with updated + * contents from disk. + * + * This function essentially closes the datatype, evicts all + * metadata associated with it from the cache, and then re-opens the + * datatype. The reopened datatype is automatically re-registered + * with the same identifier. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Trefresh(hid_t type_id); /* Operations defined on compound datatypes */ +/** + * \ingroup COMPOUND + * + * \brief Adds a new member to a compound datatype. + * + * \type_id{parent_id} + * \param[in] name Name of the field to insert + * \param[in] offset Offset in memory structure of the field to insert + * \param[in] member_id Datatype identifier of the field to insert + * + * \return \herr_t + * + * \details H5Tinsert() adds another member to the compound datatype, specified + * \p type_id. + * + * The new member has a \p name which must be unique within the + * compound datatype. The \p offset argument defines the start of the + * member in an instance of the compound datatype, and \p member_id + * is the datatype identifier of the new member. + * + * \note Members of a compound datatype do not have to be atomic + * datatypes; a compound datatype can have a member which is a + * compound datatype. + * + * \since 1.2.0 + * + * \todo Create example for H5Tinsert + * + */ H5_DLL herr_t H5Tinsert(hid_t parent_id, const char *name, size_t offset, hid_t member_id); +/** + * \ingroup COMPOUND + * + * \brief Recursively removes padding from within a compound datatype + * + * \type_id + * + * \return \herr_t + * + * \details H5Tpack() recursively removes padding from within a compound + * datatype to make it more efficient (space-wise) to store that data. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tpack(hid_t type_id); /* Operations defined on enumeration datatypes */ +/** + * \ingroup ENUM + * + * \brief Creates a new enumeration datatype + * + * \param[in] base_id Datatype identifier for the base datatype. Must be an + * integer datatype + * + * \return \hid_t{enumeration datatype} + * + * \details H5Tenum_create() creates a new enumeration datatype based on the + * specified base datatype, dtype_id, which must be an integer datatype. + * + * If a particular architecture datatype is required, a little endian + * or big endian datatype for example, use a native datatype as the + * base datatype and use H5Tconvert() on values as they are read + * from or written to a dataset. + * + * \since 1.2.0 + * + */ H5_DLL hid_t H5Tenum_create(hid_t base_id); +/** + * \ingroup ENUM + * + * \brief Inserts a new enumeration datatype member + * + * \type_id{type} + * \param[in] name Name of the new member + * \param[in] value Pointer to the value of the new member + * + * \return \herr_t + * + * \details H5Tenum_insert() inserts a new enumeration datatype member into an + * enumeration datatype. + * + * \p type_id is the datatype identifier for the enumeration datatype, + * \p name is the name of the new member, and \p value points to the + * value of the new member. + * + * \p name and \p value must both be unique within \p dtype_id. + * + * \p value points to data which must be of the integer base datatype + * used when the enumeration datatype was created. If a particular + * architecture datatype is required, a little endian or big endian + * datatype for example, use a native datatype as the base datatype + * and use H5Tconvert() on values as they are read from or written + * to a dataset. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tenum_insert(hid_t type, const char *name, const void *value); +/** + * \ingroup ENUM + * + * \brief Returns the symbol name corresponding to a specified member of an + * enumeration datatype + * + * \type_id{type} + * \param[in] value Value of the enumeration datatype + * \param[out] name Buffer for output of the symbol name + * \param[in] size Anticipated size of the symbol name, in bytes + * + * \return Returns a non-negative value if successful. Otherwise returns a + * negative value + * + * \details H5Tenum_nameof() finds the symbol name that corresponds to the + * specified \p value of the enumeration datatype \p type. + * + * At most \p size characters of the symbol \p name are copied into + * the \p name buffer. If the entire symbol name and null terminator + * do not fit in the name buffer, then as many characters as possible + * are copied (not null terminated) and the function fails. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tenum_nameof(hid_t type, const void *value, char *name /*out*/, size_t size); +/** + * \ingroup ENUM + * + * \brief Returns the value corresponding to a specified member of an + * enumeration datatype + * + * \type_id{type} + * \param[in] name Symbol name of the enumeration datatype + * \param[out] value Buffer for the value of the enumeration datatype + * + * \return \herr_t + * + * \details H5Tenum_valueof() finds the value that corresponds to the + * specified name of the enumeration datatype \p dtype_id. + * + * Values returned in \p value will be of the enumerated type’s + * base type, that is, the datatype used by H5Tenum_create() when + * the enumerated type was created. + * + * The \p value buffer must be at least large enough to hold a value + * of that base type. If the size is unknown, you can determine it + * with H5Tget_size(). + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tenum_valueof(hid_t type, const char *name, void *value /*out*/); /* Operations defined on variable-length datatypes */ +/** + * \ingroup VLEN + * + * \brief Creates a new variable-length array datatype + * + * \type_id{base_id}, the element type of the datatype to create + * + * \return \hid_t{variable-length datatype} + * + * \details H5Tvlen_create() creates a new one-dimensional array datatype of + * variable-length (VL) with the base datatype \p base_id. + * + * This one-dimensional array often represents a data sequence of the + * base datatype, such as characters for character sequences or vertex + * coordinates for polygon lists. The base type specified for the VL + * datatype can be any HDF5 datatype, including another VL datatype, a + * compound datatype, or an atomic datatype. + * + * When necessary, use H5Tget_super() to determine the base type of + * the VL datatype. + * + * The datatype identifier returned from this function should be + * released with H5Tclose() or resource leaks will result. Under + * certain circumstances, H5Dvlen_reclaim() must also be used. + * + * \attention H5Tvlen_create() cannot be used to create a variable-length + * string datatype. H5Tvlen_create() called with a string or + * character base type creates a variable-length sequence of strings + * (a variable-length, 1-dimensional array), with each element of + * the array being of the string or character base type.\n + * To create a variable-length string datatype, see "Creating + * variable-length string datatypes." + * + * \todo Fix the reference. + * + */ H5_DLL hid_t H5Tvlen_create(hid_t base_id); /* Operations defined on array datatypes */ +/** + * \ingroup ARRAY + * + * \brief Creates an array datatype object + * + * \param[in] base_id Datatype identifier for the array base datatype + * \param[in] ndims Rank of the array + * \param[in] dim Size of each array dimension + * + * \return \hid_t{array datatype} + * + * \details H5Tarray_create2() creates a new array datatype object.\n\n + * \p base_id is the datatype of every element of the array, i.e., + * of the number at each position in the array. + * + * \p ndims is the number of dimensions and the size of each dimension + * is specified in the array \p dim. The value of \p rank is + * currently limited to #H5S_MAX_RANK and must be greater than 0 + * (zero). All dimension sizes specified in \p dim must be greater + * than 0 (zero). + * + * \since 1.8.0 + * + */ H5_DLL hid_t H5Tarray_create2(hid_t base_id, unsigned ndims, const hsize_t dim[/* ndims */]); +/** + * \ingroup ARRAY + * + * \brief Returns the rank of an array datatype + * + * \type_id + * + * \return Returns the rank of the array if successful; otherwise returns a + * negative value. + * + * \details H5Tget_array_ndims() returns the rank, i.e., the number of + * dimensions, of an array datatype object. + * + * \since 1.2.0 + * + */ H5_DLL int H5Tget_array_ndims(hid_t type_id); +/** + * \ingroup ARRAY + * + * \brief Retrieves sizes of array dimensions + * + * \type_id + * \param[out] dims Sizes of array dimensions + * + * \return Returns the non-negative number of dimensions of the array type + * if successful; otherwise returns a negative value. + * + * \details H5Tget_array_dims2() returns the sizes of the dimensions of the + * specified array datatype object in the array \p dims. + * + * \since 1.2.0 + * + */ H5_DLL int H5Tget_array_dims2(hid_t type_id, hsize_t dims[]); /* Operations defined on opaque datatypes */ +/** + * \ingroup OPAQUE + * + * \brief Tags an opaque datatype + * + * \type_id{type} of an opaque datatype + * \param[in] tag Descriptive ASCII string with which the opaque datatype is + * to be tagged + * + * \return \herr_t + * + * \details H5Tset_tag() tags an opaque datatype \p type with a descriptive + * ASCII identifier, \p tag. + * + * \p tag is intended to provide a concise description; the maximum + * size is hard-coded in the HDF5 library as 256 bytes + * (#H5T_OPAQUE_TAG_MAX). + * + * \version 1.6.5 The #H5T_OPAQUE_TAG_MAX macro constant, specifying the + * maximum size of an opaque datatype tag, was added in + * H5Tpublic.h. + * + */ H5_DLL herr_t H5Tset_tag(hid_t type, const char *tag); +/** + * \ingroup OPAQUE + * + * \brief Gets the tag associated with an opaque datatype + * + * \type_id{type} of an opaque datatype + * + * \return Returns a pointer to an allocated string if successful; otherwise + * returns NULL. + * + * \details H5Tget_tag() returns the tag associated with the opaque datatype + * \p type. + * + * \attention The tag is returned via a pointer to an allocated string, which + * the caller must free. + * + */ H5_DLL char * H5Tget_tag(hid_t type); /* Querying property values */ +/** + * \ingroup H5T + * + * \brief Returns the base datatype from which a datatype is derived + * + * \type_id{type} + * + * \return \hid_t{datatype} + * + * \details H5Tget_super() returns the base datatype from which the datatype + * \p type_id is derived. In the case of an enumeration type, the + * return value is an integer type. + * + * The datatype identifier returned by this function must be released + * with H5Tclose() when the identifier is no longer needed so that + * resource leaks will not develop. + * + */ H5_DLL hid_t H5Tget_super(hid_t type); +/** + * \ingroup H5T + * + * \brief Returns a datatype class + * + * \type_id + * + * \return Returns the datatype class if successful; otherwise #H5T_NO_CLASS. + * + * \details H5Tget_class() returns the class of the datatype \p type_id. + * Valid class identifiers, as defined in H5Tpublic.h, are: + * \snippet this H5T_class_t_snip + * + * \note The library returns #H5T_STRING for both fixed-length and + * variable-length strings. + * + * \note Unsupported datatype: The time datatype class, #H5T_TIME, + * is not supported. If #H5T_TIME is used, the resulting data will + * be readable and modifiable only on the originating computing + * platform; it will not be portable to other platforms. + * + */ H5_DLL H5T_class_t H5Tget_class(hid_t type_id); +/** + * \ingroup H5T + * + * \brief Determines whether a datatype contains any datatypes of the given + * datatype class + * + * \type_id + * \param[in] cls Datatype class + * + * \return \htri_t + * + * \details H5Tdetect_class() determines whether the datatype specified in + * \p type_id contains any datatypes of the datatype class specified + * in \p dtype_class. + * + * This function is useful primarily in recursively examining all the + * fields and/or base types of compound, array, and variable-length + * datatypes. + * + * Valid class identifiers, as defined in H5Tpublic.h, are: + * \snippet this H5T_class_t_snip + * + * \since 1.6.0 + * + */ H5_DLL htri_t H5Tdetect_class(hid_t type_id, H5T_class_t cls); +/** + * \ingroup H5T + * + * \brief Returns the size of a datatype + * + * \type_id + * + * \return Returns the size of the datatype in bytes if successful; otherwise, + * returns 0. + * + * \details H5Tget_size() returns the size of a datatype in bytes. + * \li For atomic datatypes, array datatypes, compound datatypes, and + * other datatypes of a constant size, the returned value is the + * size of the actual datatype in bytes. + * \li For variable-length string datatypes the returned value is + * the size of the pointer to the actual string, or \c sizeof(\c + * char \c *). This function does not return the size of actual + * variable-length string data. + * \li For variable-length sequence datatypes (see H5Tvlen_create()), + * the returned value is the size of the \p hvl_t struct, or \c + * sizeof(\p hvl_t). The \p hvl_t struct contains a pointer to the + * actual data and a size value. This function does not return the + * size of actual variable-length sequence data. + * + * \since 1.2.0 + * + * \see H5Tset_size() + * + * \todo Original has a reference to “Creating variable-length string datatypes”. + * \todo Create an example for H5Tget_size(). + * + */ H5_DLL size_t H5Tget_size(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Returns the byte order of an atomic datatype + * + * \type_id + * + * \return Returns a byte order constant if successful; otherwise returns + * #H5T_ORDER_ERROR (-1) + * + * \details H5Tget_order() returns the byte order of an atomic datatype. + * Possible return values are: + * \snippet this H5T_order_t_snip + * Members of a compound datatype need not have the same byte + * order. If members of a compound datatype have more than one of + * little endian, big endian, or VAX byte order, H5Tget_order() will + * return #H5T_ORDER_MIXED for the compound datatype. A byte order of + * #H5T_ORDER_NONE will, however, be ignored; for example, if one or + * more members of a compound datatype have byte order #H5T_ORDER_NONE + * but all other members have byte order #H5T_ORDER_LE, H5Tget_order() + * will return #H5T_ORDER_LE for the compound datatype. + * + * \since 1.2.0 + * + */ H5_DLL H5T_order_t H5Tget_order(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Returns the precision of an atomic datatype + * + * \type_id + * + * \return Returns the number of significant bits if successful; otherwise 0 + * + * \details H5Tget_precision() returns the precision of an atomic datatype + * (for example, integer or float) or a datatype whose base (parent) + * type is an atomic type (for example, array, enum and variable + * length). The precision is the number of significant bits which, + * unless padding is present, is 8 times larger than the value + * returned by H5Tget_size(). + * + * \since 1.2.0 + * + */ H5_DLL size_t H5Tget_precision(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Retrieves the bit offset of the first significant bit + * + * \type_id + * + * \return Returns an offset value if successful; otherwise returns a + * negative value. + * + * \details H5Tget_offset() retrieves the bit offset of the first significant + * bit. The significant bits of an atomic datum can be offset from the + * beginning of the memory for that datum by an amount of padding. The + * 'offset' property specifies the number of bits of padding that + * appear to the "right of" the value. That is, if we have a 32-bit + * datum with 16-bits of precision having the value 0x1122 then it + * will be laid out in memory as (from small byte address toward + * larger byte addresses): + * \code{.unparsed} + * 0: [ pad] [0x11] [0x22] [ pad] + * 1: [ pad] [0x22] [0x11] [ pad] + * 2: [0x11] [ pad] [ pad] [0x22] + * 3: [0x22] [ pad] [ pad] [0x11] + * \endcode + * + * \since 1.2.0 + * + */ H5_DLL int H5Tget_offset(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Retrieves the padding type of the least and most-significant bit padding + * + * \type_id + * \param[out] lsb Buffer for the least-significant bit padding type + * \param[out] msb Buffer for the most-significant bit padding type + * + * \return \herr_t + * + * \details H5Tget_pad() retrieves the padding type of the least and + * most-significant bit padding. Valid padding types are: + * \snippet this H5T_pad_t_snip + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tget_pad(hid_t type_id, H5T_pad_t *lsb /*out*/, H5T_pad_t *msb /*out*/); -H5_DLL H5T_sign_t H5Tget_sign(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Retrieves the sign type for an integer type + * + * \type_id + * + * \return Returns a valid sign type if successful; otherwise #H5T_SGN_ERROR (-1) + * + * \details H5Tget_sign() retrieves the sign type for an integer type. + * Valid types are: + * \snippet this H5T_sign_t_snip + * + * \since 1.2.0 + * + */ +H5_DLL H5T_sign_t H5Tget_sign(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Retrieves floating point datatype bit field information + * + * \type_id + * \param[out] spos Pointer to location to return floating-point sign bit + * \param[out] epos Pointer to location to return exponent bit-position + * \param[out] esize Pointer to location to return size of exponent in bits + * \param[out] mpos Pointer to location to return mantissa bit-position + * \param[out] msize Pointer to location to return size of mantissa in bits + * + * \return \herr_t + * + * \details H5Tget_fields() retrieves information about the locations of + * the various bit fields of a floating point datatype. The field + * positions are bit positions in the significant region of the + * datatype. Bits are numbered with the least significant bit number + * zero. Any (or even all) of the arguments can be null pointers. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tget_fields(hid_t type_id, size_t *spos /*out*/, size_t *epos /*out*/, size_t *esize /*out*/, size_t *mpos /*out*/, size_t *msize /*out*/); +/** + * \ingroup ATOM + * + * \brief Retrieves the exponent bias of a floating-point type + * + * \type_id + * + * \return Returns the bias if successful and 0, otherwise. + * + * \details H5Tget_ebias() retrieves the exponent bias of a floating-point type. + * + * \since 1.2.0 + * + */ H5_DLL size_t H5Tget_ebias(hid_t type_id); +/** + * -------------------------------------------------------------------------- + * \ingroup ATOM + * + * \brief Retrieves mantissa normalization of a floating-point datatype + * + * \type_id + * + * \return Returns a valid normalization type if successful; otherwise + * returns #H5T_NORM_ERROR (-1) + * + * \details H5Tget_norm() retrieves the mantissa normalization of a + * floating-point datatype. Valid normalization types are: + * \snippet this H5T_norm_t_snip + * + * \since 1.2.0 + * + */ H5_DLL H5T_norm_t H5Tget_norm(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Retrieves the internal padding type for unused bits in floating-point + * datatypes + * + * \type_id + * + * \return Returns a valid padding type if successful; otherwise returns + * #H5T_PAD_ERROR (-1). + * + * \details H5Tget_inpad() retrieves the internal padding type for unused + * bits in floating-point datatypes. Valid padding types are: + * \snippet this H5T_pad_t_snip + * + * \since 1.2.0 + * + */ H5_DLL H5T_pad_t H5Tget_inpad(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Retrieves the type of padding used for a string datatype + * + * \type_id + * + * \return Returns a valid string of the padding if successful; otherwise + * returns #H5T_STR_ERROR (-1) + * + * \details H5Tget_strpad() retrieves the type of padding used for a string + * datatype. + * + * The string padding type is set with H5Tset_strpad(). Possible + * values returned are: + * \str_pad_type + * + * \since 1.2.0 + * + */ H5_DLL H5T_str_t H5Tget_strpad(hid_t type_id); +/** + * \ingroup COMPOUND + * + * \brief Retrieves the number of elements in a compound or enumeration datatype + * + * \type_id + * + * \return Returns the number of elements if successful; otherwise returns a + * negative value. + * + * \details H5Tget_nmembers() retrieves the number of fields in a compound + * datatype or the number of members of an enumeration datatype. + * + * \since 1.2.0 + * + */ H5_DLL int H5Tget_nmembers(hid_t type_id); +/** + * \ingroup COMPOUND + * + * \brief Retrieves the name of a compound or enumeration datatype member + * + * \type_id + * \param[in] membno Zero-based index of the field or element + * + * \return Returns a valid pointer to a string allocated with malloc() if + * successful; otherwise returns NULL. + * + * \details H5Tget_member_name() retrieves the name of a field of a compound + * datatype or an element of an enumeration datatype. + * + * The index of the target field or element is specified in \p + * member_no. Compound datatype fields and enumeration datatype + * elements are stored in no particular order with index values of + * 0 through N-1, where N is the value returned by H5Tget_nmembers(). + * + * The HDF5 library allocates a buffer to receive the name of + * the field. The caller must subsequently free the buffer with + * H5free_memory(). + * + * \since 1.2.0 + * + */ H5_DLL char * H5Tget_member_name(hid_t type_id, unsigned membno); +/** + * \ingroup COMPOUND + * + * \brief Retrieves the index of a compound or enumeration datatype member + * + * \type_id + * \param[in] name Name of the field or member + * + * \return \herr_t + * + * \details H5Tget_member_index() retrieves the index of a field of a compound + * datatype or an element of an enumeration datatype. + * + * The name of the target field or element is specified by \p name. + * + * Fields are stored in no particular order with index values of 0 + * through N-1, where N is the value returned by H5Tget_nmembers() . + * + * \since 1.2.0 + * + */ H5_DLL int H5Tget_member_index(hid_t type_id, const char *name); +/** + * \ingroup COMPOUND + * + * \brief Retrieves the offset of a field of a compound datatype + * + * \type_id + * \param[in] membno Zero-based index of the field or element + * + * \return Returns the byte offset of the field if successful; otherwise + * returns 0 (zero). + * + * \details H5Tget_member_offset() retrieves the byte offset of the beginning + * of a field within a compound datatype with respect to the beginning + * of the compound datatype datum. + * + * Note that zero is a valid offset and that this function will fail + * only if a call to H5Tget_member_class() fails with the same arguments. + * + * \version 1.6.4 \p member_no parameter type changed to unsigned. + * + * \since 1.2.0 + * + */ H5_DLL size_t H5Tget_member_offset(hid_t type_id, unsigned membno); +/** + * \ingroup COMPOUND + * + * \brief Returns datatype class of compound datatype member + * + * \type_id + * \param[in] membno Zero-based index of the field or element + * + * \return Returns the datatype class, a non-negative value, if successful; + * otherwise returns a negative value. + * + * \details Given a compound datatype, \p dtype_id, H5Tget_member_class() + * returns the datatype class of the member specified by \p member_no. + * + * Valid class identifiers, as defined in H5Tpublic.h, are: + * \snippet this H5T_class_t_snip + * + * \since 1.2.0 + * + */ H5_DLL H5T_class_t H5Tget_member_class(hid_t type_id, unsigned membno); +/** + * \ingroup COMPOUND + * + * \brief Returns the datatype of the specified member + * + * \type_id + * \param[in] membno Zero-based index of the field or element + * + * \return Returns the identifier of a copy of the datatype of the field if + * successful; otherwise returns a negative value. + * + * \details H5Tget_member_type() returns the datatype of the specified member. + * The caller should invoke H5Tclose() to release resources associated + * with the type. + * + * \version 1.6.4 \p membno parameter type changed to unsigned. + * + * \since 1.2.0 + * + */ H5_DLL hid_t H5Tget_member_type(hid_t type_id, unsigned membno); +/** + * \ingroup ENUM + * + * \brief Returns the value of an enumeration datatype member + * + * \type_id + * \param[in] membno Number of the enumeration datatype member + * \param[out] value Buffer for the value of the enumeration datatype member + * + * \return \herr_t + * + * \details H5Tget_member_value() returns the value of the enumeration datatype + * member \p member_no. + * + * The member value is returned in a user-supplied buffer pointed to + * by \p value. Values returned in \p value will be of the enumerated + * type’s base type, that is, the datatype used by H5Tenum_create() + * when the enumerated type was created. + * + * The value buffer must be at least large enough to hold a value + * of that base type. If the size is unknown, you can determine it + * with H5Tget_size(). + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tget_member_value(hid_t type_id, unsigned membno, void *value /*out*/); +/** + * \ingroup ATOM + * + * \brief Retrieves the character set type of a string datatype + * + * \type_id + * + * \return Returns a valid character set type if successful; otherwise + * #H5T_CSET_ERROR (-1). + * + * \details H5Tget_cset() retrieves the character set type of a string datatype. + * Valid character set types are: + * \csets + * + * \since 1.2.0 + * + */ H5_DLL H5T_cset_t H5Tget_cset(hid_t type_id); +/** + * \ingroup ATOM + * + * \brief Determines whether datatype is a variable-length string + * + * \type_id + * + * \return Returns: + * \li a positive value if the specified datatype is a variable-length + * string + * \li 0 if the specified datatype is not a variable-length string + * \li a negative value when the function fails + * + * \details H5Tis_variable_str() determines whether the datatype identified + * by \p dtype_id is a variable-length string. + * + * This function can be used to distinguish between fixed and + * variable-length string datatypes. + * + * \since 1.6.0 + * + */ H5_DLL htri_t H5Tis_variable_str(hid_t type_id); +/** + * \ingroup H5T + * + * \brief Returns the native datatype identifier of a specified datatype + * + * \type_id + * \param[in] direction Direction of search + * + * \return \hid_t{native datatype} + * + * \details H5Tget_native_type() returns the equivalent native datatype + * identifier for the datatype specified by \p type_id. + * + * H5Tget_native_type() is designed primarily to facilitate use of + * the H5Dread() function, for which users otherwise must undertake a + * multi-step process to determine the native datatype of a dataset + * prior to reading it into memory. This function can be used for + * the following purposes: + * + * \li To determine the native datatype of an atomic datatype + * \li To determine the base datatype of an array, enumerated, or + * variable-length datatype + * \li To determine the native atomic datatypes of the individual + * components of a compound datatype + * + * For example, if \p type_id is a compound datatype, the returned + * datatype identifier will be for a similar compound datatype with + * each element converted to the corresponding native datatype; + * nested compound datatypes will be unwound. If \p type_id is an + * array, the returned datatype identifier will be for the native + * datatype of a single array element. + * + * H5Tget_native_type() selects the first matching native datatype + * from the following list: + * + * \li #H5T_NATIVE_CHAR + * \li #H5T_NATIVE_SHORT + * \li #H5T_NATIVE_INT + * \li #H5T_NATIVE_LONG + * \li #H5T_NATIVE_LLONG + * + * \li #H5T_NATIVE_UCHAR + * \li #H5T_NATIVE_USHORT + * \li #H5T_NATIVE_UINT + * \li #H5T_NATIVE_ULONG + * \li #H5T_NATIVE_ULLONG + * + * \li #H5T_NATIVE_FLOAT + * \li #H5T_NATIVE_DOUBLE + * \li #H5T_NATIVE_LDOUBLE + * + * \li #H5T_NATIVE_B8 + * \li #H5T_NATIVE_B16 + * \li #H5T_NATIVE_B32 + * \li #H5T_NATIVE_B64 + * + * The direction parameter indicates the order in which the library + * searches for a native datatype match. Valid values for direction + * are as follows: + * \snippet this H5T_direction_t_snip + * + * H5Tget_native_type() is designed primarily for use with integer, + * floating point, and bitfield datatypes. String, time, opaque, and + * reference datatypes are returned as a copy of dtype_id. See above + * for compound, array, enumerated, and variable-length datatypes. + * + * The identifier returned by H5Tget_native_type() should eventually + * be closed by calling H5Tclose() to release resources. + * + * \note Please note that a datatype is actually an object + * identifier or handle returned from opening the datatype. It + * is not persistent and its value can be different from one HDF5 + * session to the next. + * + * \note H5Tequal() can be used to compare datatypes. + * + * \note HDF5 High Level APIs that may also be of interest are: H5LTdtype_to_text() + * creates a text description of a datatype. H5LTtext_to_dtype() creates an + * HDF5 datatype given a text description. + * + * \since 1.6.0 + * + */ H5_DLL hid_t H5Tget_native_type(hid_t type_id, H5T_direction_t direction); /* Setting property values */ +/** + * \ingroup H5T + * + * \brief Sets size for a datatype. + * + * \type_id + * \param[in] size New datatype size is bytes or #H5T_VARIABLE + * + * \return \herr_t + * + * \details H5Tset_size() sets the total size, \p size, in bytes, for a + * datatype. + * + * \p size must have a positive value, unless it is passed in as + * #H5T_VARIABLE and the datatype is a string datatype. + * + * \li Numeric datatypes: If the datatype is atomic and the size + * is decreased so that significant bits of the datatype extend + * beyond the edge of the new size, then the offset property of the + * datatype is decreased toward zero. If the offset becomes zero + * and the significant bits of the datatype still hang over the edge + * of the new size, then the number of significant bits is decreased. + * + * \li String or character datatypes: The size set for a string + * datatype should include space for the null-terminator character, + * otherwise it will not be stored on (or retrieved from) + * disk. Adjusting the size of a string automatically sets the + * precision to \p 8*size. + * + * \li Variable-length string datatypes: If \p dtype_id is a + * variable-length string, size must normally be set to #H5T_VARIABLE. + * + * \li Compound datatypes: This function may be used to increase or + * decrease the size of a compound datatype, but the function will + * fail if the new size is too small to accommodate all member fields. + * + * \li Ineligible datatypes: This function cannot be used with + * enumerated datatypes (#H5T_ENUM), array datatypes (#H5T_ARRAY), + * variable-length array datatypes (#H5T_VLEN), or reference datatypes + * (#H5T_REFERENCE). + * + * \since 1.2.0 + * + * \see H5Tget_size() + * + *\todo Create an example for H5Tset_size(). + *\todo Original has a reference to “Creating variable-length string datatypes”. + * + */ H5_DLL herr_t H5Tset_size(hid_t type_id, size_t size); +/** + * \ingroup ATOM + * + * \brief Sets the byte order of a datatype + * + * \type_id + * \param[in] order Byte order constant + * + * \return \herr_t + * + * \details H5Tset_order() sets the byte order of a datatype.\n + * Byte order can currently be set to any of the following: + * \snippet this H5T_order_t_snip + * #H5T_ORDER_MIXED (3) is a valid value for order only when + * returned by the function H5Tget_order(); it cannot be set with + * H5Tset_order(). + * + * #H5T_ORDER_NONE (4) is a valid value for order, but it has no + * effect. It is valid only for fixed-length strings and object and + * region references and specifies “no particular order.” + * + * The byte order of a derived datatype is initially the same as + * that of the parent type, but can be changed with H5Tset_order(). + * + * This function cannot be used with a datatype after it has been + * committed. + * + * \note Special considerations: + * \li ENUM datatypes: Byte order must be set before any member on + * an ENUM is defined. + * \li Compound datatypes: Byte order is set individually on each member + * of a compound datatype; members of a compound datatype need not + * have the same byte order. + * \li Opaque datatypes: Byte order can be set but has no effect. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_order(hid_t type_id, H5T_order_t order); +/** + * \ingroup ATOM + * + * \brief Sets the precision of an atomic datatype + * + * \type_id + * \param[in] prec Number of bits of precision for datatype + * + * \return \herr_t + * + * \details H5Tset_precision() sets the precision of an atomic datatype. The + * precision is the number of significant bits which, unless + * padding is present, is 8 times larger than the value returned + * by H5Tget_size(). + * + * If the precision is increased then the offset is decreased and + * then the size is increased to insure that significant bits do not + * "hang over" the edge of the datatype. + * + * Changing the precision of an #H5T_STRING automatically changes + * the size as well. The precision must be a multiple of 8. + * + * When decreasing the precision of a floating point type, set the + * locations and sizes of the sign, mantissa, and exponent fields + * first. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_precision(hid_t type_id, size_t prec); +/** + * \ingroup ATOM + * + * \brief Sets the bit offset of the first significant bit + * + * \type_id + * \param[in] offset Offset of first significant bit + * + * \return \herr_t + * + * \details H5Tset_offset() sets the bit offset of the first significant + * bit. The significant bits of an atomic datum can be offset from + * the beginning of the memory for that datum by an amount of + * padding. The offset property specifies the number of bits of + * padding that appear “to the right of” the value. That is, + * if we have a 32-bit datum with 16-bits of precision having the + * value 0x1122, then it will be laid out in memory as (from small + * byte address toward larger byte addresses): + * \code{.unparsed} + * 0: [ pad] [0x11] [0x22] [ pad] + * 1: [ pad] [0x22] [0x11] [ pad] + * 2: [0x11] [ pad] [ pad] [0x22] + * 3: [0x22] [ pad] [ pad] [0x11] + * \endcode + * If the offset is incremented then the total size is incremented + * also if necessary to prevent significant bits of the value from + * hanging over the edge of the datatype. + * + * The offset of an #H5T_STRING cannot be set to anything but zero. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_offset(hid_t type_id, size_t offset); +/** + * \ingroup ATOM + * + * \brief Sets the least and most-significant bits padding types + * + * \type_id + * \param[in] lsb Padding type for least-significant bits + * \param[in] msb Padding type for most-significant bits + * + * \return \herr_t + * + * \details H5Tset_pad() sets the least and most-significant bits padding types. + * Available values are: + * \padding_type + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_pad(hid_t type_id, H5T_pad_t lsb, H5T_pad_t msb); +/** + * \ingroup ATOM + * + * \brief Sets the sign property for an integer type + * + * \type_id + * \param[in] sign Sign type + * + * \return \herr_t + * + * \details H5Tset_sign() sets the sign property for an integer type: + * \sign_prop + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_sign(hid_t type_id, H5T_sign_t sign); +/** + * \ingroup ATOM + * + * \brief Sets locations and sizes of floating point bit fields + * + * \type_id + * \param[in] spos Sign position, i.e., the bit offset of the floating-point + * sign bit + * \param[in] epos Exponent bit position + * \param[in] esize Size of exponent in bits + * \param[in] mpos Mantissa bit position + * \param[in] msize Size of mantissa in bits + * + * \return \herr_t + * + * \details H5Tset_fields() sets the locations and sizes of the various + * floating-point bit fields. The field positions are bit positions + * in the significant region of the datatype. Bits are numbered with + * the least significant bit number zero. + * + * Fields are not allowed to extend beyond the number of bits of + * precision, nor are they allowed to overlap with one another. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_fields(hid_t type_id, size_t spos, size_t epos, size_t esize, size_t mpos, size_t msize); +/** + * \ingroup ATOM + * + * \brief Sets the exponent bias of a floating-point type + * + * \type_id + * \param[in] ebias Exponent bias value + * + * \return \herr_t + * + * \details H5Tset_ebias() sets the exponent bias of a floating-point type. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_ebias(hid_t type_id, size_t ebias); +/** + * \ingroup ATOM + * + * \brief Sets the mantissa normalization of a floating-point datatype + * + * \type_id + * \param[in] norm Mantissa normalization type + * + * \return \herr_t + * + * \details H5Tset_norm() sets the mantissa normalization of a floating-point + * datatype. Valid normalization types are: + * \snippet this H5T_norm_t_snip + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_norm(hid_t type_id, H5T_norm_t norm); +/** + * \ingroup ATOM + * + * \brief Fills unused internal floating-point bits + * + * \type_id + * \param[in] pad Padding type + * + * \return \herr_t + * + * \details H5Tset_inpad() If any internal bits of a floating point-type are + * unused (that is, those significant bits which are not part of the + * sign, exponent, or mantissa), then H5Tset_inpad() will be filled + * according to the value of the padding value property inpad. Valid + * padding types are: + * \snippet this H5T_pad_t_snip + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_inpad(hid_t type_id, H5T_pad_t pad); +/** + * \ingroup ATOM + * + * \brief Sets character set to be used in a string or character datatype + * + * \type_id + * \param[in] cset Character set type + * + * \return \herr_t + * + * \details H5Tset_cset() sets the character set to be used in a dataset with + * a string or character datatype. + * + * Valid values for cset include the following: + * \csets + * For example, if the character set for the datatype \p type_id is set + * to #H5T_CSET_UTF8, string or character data of datatype dtype_id + * will be encoded using the UTF-8 Unicode character set. + * + * ASCII and UTF-8 Unicode are the only currently supported character + * encodings. Extended ASCII encodings (for example, ISO 8859) are + * not supported. This encoding policy is not enforced by the HDF5 + * library. Using encodings other than ASCII and UTF-8 can lead to + * compatibility and usability problems. + * + * Note that H5Tset_cset() sets the character set for a character or + * string datatype while H5Pset_char_encoding() sets the character + * set used for an HDF5 link or attribute name. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_cset(hid_t type_id, H5T_cset_t cset); +/** + * \ingroup ATOM + * + * \brief Defines the type of padding used for character strings + * + * \type_id + * \param[in] strpad String padding type + * + * \return \herr_t + * + * \details H5Tset_strpad() defines the type of padding used for a string + * datatype. + * + * The method used to store character strings differs with the + * programming language. C usually null terminates strings while + * Fortran left-justifies and space-pads strings. + * + * Valid values of \p strpad are as follows: + * \str_pad_type + * When converting from a longer string to a shorter string, the + * behavior is as follows. If the shorter string is #H5T_STR_NULLPAD + * or #H5T_STR_SPACEPAD, then the string is simply truncated. If + * the short string is #H5T_STR_NULLTERM, it is truncated and a null + * terminator is appended. + * + * When converting from a shorter string to a longer string, the + * longer string is padded on the end by appending nulls or spaces. + * + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tset_strpad(hid_t type_id, H5T_str_t strpad); /* Type conversion database */ +/** + * \ingroup CONV + * + * \brief Registers a datatype conversion function + * + * \param[in] pers Conversion function type + * \param[in] name Name displayed in diagnostic output + * \type_id{src_id} of source datatype + * \type_id{dst_id} of destination datatype + * \param[in] func Function to convert between source and destination datatypes + * + * \return \herr_t + * + * \details H5Tregister() registers a hard or soft conversion function for a + * datatype conversion path. The parameter \p pers indicates whether a + * conversion function is hard (#H5T_PERS_HARD) or soft + * (#H5T_PERS_SOFT). User-defined functions employing compiler casting + * are designated as \Emph{hard}; other user-defined conversion + * functions registered with the HDF5 library (with H5Tregister() ) + * are designated as \Emph{soft}. The HDF5 library also has its own + * hard and soft conversion functions. + * + * A conversion path can have only one hard function. When type is + * #H5T_PERS_HARD, \p func replaces any previous hard function. + * + * When type is #H5T_PERS_SOFT, H5Tregister() adds the function to the + * end of the master soft list and replaces the soft function in all + * applicable existing conversion paths. Soft functions are used when + * determining which conversion function is appropriate for this path. + * + * The \p name is used only for debugging and should be a short + * identifier for the function. + * + * The path is specified by the source and destination datatypes \p + * src_id and \p dst_id. For soft conversion functions, only the class + * of these types is important. + * + * The type of the conversion function pointer is declared as: + * \snippet this H5T_conv_t_snip + * + * The \ref H5T_cdata_t \c struct is declared as: + * \snippet this H5T_cdata_t_snip + * + * \since 1.6.3 The following change occurred in the \ref H5T_conv_t function: + * the \c nelmts parameter type changed to size_t. + * + */ H5_DLL herr_t H5Tregister(H5T_pers_t pers, const char *name, hid_t src_id, hid_t dst_id, H5T_conv_t func); +/** + * \ingroup CONV + * + * \brief Removes a conversion function + * + * \param[in] pers Conversion function type + * \param[in] name Name displayed in diagnostic output + * \type_id{src_id} of source datatype + * \type_id{dst_id} of destination datatype + * \param[in] func Function to convert between source and destination datatypes + * + * \return \herr_t + * + * \details H5Tunregister() removes a conversion function matching criteria + * such as soft or hard conversion, source and destination types, and + * the conversion function. + * + * If a user is trying to remove a conversion function he registered, + * all parameters can be used. If he is trying to remove a library’s + * default conversion function, there is no guarantee the \p name and + * \p func parameters will match the user’s chosen values. Passing in + * some values may cause this function to fail. A good practice is to + * pass in NULL as their values. + * + * All parameters are optional. The missing parameters will be used to + * generalize the search criteria. + * + * The conversion function pointer type declaration is described in + * H5Tregister(). + * + * \version 1.6.3 The following change occurred in the \ref H5T_conv_t function: + * the \c nelmts parameter type changed to size_t. + * + */ H5_DLL herr_t H5Tunregister(H5T_pers_t pers, const char *name, hid_t src_id, hid_t dst_id, H5T_conv_t func); +/** + * \ingroup CONV + * + * \brief Finds a conversion function + * + * \type_id{src_id} of source datatype + * \type_id{dst_id} of destination datatype + * \param[out] pcdata Pointer to type conversion data + * + * \return Returns a pointer to a suitable conversion function if successful. + * Otherwise returns NULL. + * + * \details H5Tfind() finds a conversion function that can handle a conversion + * from type \p src_id to type \p dst_id. The \p pcdata argument is a + * pointer to a pointer to type conversion data which was created and + * initialized by the soft type conversion function of this path when + * the conversion function was installed on the path. + * + */ H5_DLL H5T_conv_t H5Tfind(hid_t src_id, hid_t dst_id, H5T_cdata_t **pcdata); +/** + * \ingroup CONV + * + * \brief Check whether the library’s default conversion is hard conversion + * + * \type_id{src_id} of source datatype + * \type_id{dst_id} of destination datatype + * + * \return \htri_t + * + * \details H5Tcompiler_conv() determines whether the library’s conversion + * function from type \p src_id to type \p dst_id is a compiler (hard) + * conversion or not. A compiler conversion uses compiler’s casting; a + * library (soft) conversion uses the library’s own conversion + * function. + * + * \since 1.8.0 + * + */ H5_DLL htri_t H5Tcompiler_conv(hid_t src_id, hid_t dst_id); +/** + * -------------------------------------------------------------------------- + * \ingroup CONV + * + * \brief Converts data from one specified datatype to another + * + * \type_id{src_id} of source datatype + * \type_id{dst_id} of destination datatype + * \param[in] nelmts Size of array \p buf + * \param[in,out] buf Array containing pre- and post-conversion values + * \param[in] background Optional background buffer + * \dxpl_id{plist_id} + * + * \return \herr_t + * + * \details H5Tconvert() converts \p nelmts elements from a source datatype, + * specified by \p src_id, to a destination datatype, \p dst_id. The + * source elements are packed in \p buf and on return the destination + * elements will be packed in \p buf. That is, the conversion is + * performed in place. + * + * The optional background buffer is for use with compound datatypes. + * It is an array of \p nelmts values for the destination datatype + * which can then be merged with the converted values to recreate the + * compound datatype. For instance, background might be an array of + * structs with the \c a and \c b fields already initialized and the + * conversion of buf supplies the \c c and \c d field values. + * + * The parameter \p plist_id contains the dataset transfer property list + * identifier which is passed to the conversion functions. As of + * Release 1.2, this parameter is only used to pass along the + * variable-length datatype custom allocation information. + * + * \note H5Tconvert() will not resize the buffer \p buf; it must be large + * enough to hold the larger of the input and output data. + * + * \version 1.6.3 \p nelmts parameter type changed to size_t. + * \version 1.4.0 \p nelmts parameter type changed to \ref hsize_t. + * + */ H5_DLL herr_t H5Tconvert(hid_t src_id, hid_t dst_id, size_t nelmts, void *buf, void *background, hid_t plist_id); +/** + * \ingroup VLEN + * + * \brief Reclaims the variable length (VL) datatype memory buffers + * + * \type_id + * \space_id + * \dxpl_id{plist_id} used to create the buffer + * \param[in] buf Pointer to the buffer to be reclaimed + * + * \return \herr_t + * + * \details H5Treclaim() reclaims memory buffers created to store VL datatypes. + * It only frees the variable length data in the selection defined in + * the dataspace specified by \p space_id. The dataset transfer + * property list \p plist_id is required to find the correct + * allocation and/or free methods for the variable-length data in the + * buffer. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Treclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void *buf); /* Symbols defined for compatibility with previous versions of the HDF5 API. @@ -598,10 +2883,139 @@ H5_DLL herr_t H5Treclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void /* Typedefs */ /* Function prototypes */ +/** + * \ingroup H5T + * + * \brief Commits a transient datatype to a file, creating a new named datatype + * + * \fg_loc_id + * \param[in] name Name given to committed datatype + * \param[in] type_id Identifier of datatype to be committed + * + * \return \herr_t + * + * \deprecated This function has been renamed from H5Tcommit() and is + * deprecated in favor of the macro #H5Tcommit or the function + * H5Tcommit2(). + * + * \details H5Tcommit1() commits the transient datatype (not immutable) to + * a file, turning it into a named datatype. + * + * The datatype \p dtype_id is committed as a named datatype at the + * location \p loc_id, which is either a file or group identifier, + * with the name \p name. + * + * \p name can be a relative path based at \p loc_id or an absolute + * path from the root of the file. Use of this function requires + * that any intermediate groups specified in the path already exist. + * + * As is the case for any object in a group, the length of the name + * of a named datatype is not limited. + * + * See H5Tcommit_anon() for a discussion of the differences between + * H5Tcommit() and H5Tcommit_anon(). + * + * This function will not accept a datatype that cannot actually + * hold data. This currently includes compound datatypes with no + * fields and enumerated datatypes with no members. + * + * \version 1.8.7 Function modified in this release to reject datatypes that + * will not accommodate actual data, such as a compound datatype with + * no fields or an enumerated datatype with no members. + * \version 1.8.0 C function H5Tcommit() renamed to H5Tcommit1() and deprecated + * in this release. + * \since 1.2.0 + * + */ H5_DLL herr_t H5Tcommit1(hid_t loc_id, const char *name, hid_t type_id); +/** + * \ingroup H5T + * + * \brief Opens a named datatype + * + * \fg_loc_id + * \param[in] name A datatype name, defined within the specified file or group + * + * \return \herr_t + * + * \deprecated This function has been renamed from H5Topen() and is + * deprecated in favor of the macro #H5Topen or the function + * H5Topen2(). + * + * \details H5Topen1() opens a named datatype at the location specified by + * \p loc_id and returns an identifier for the datatype. \p loc_id + * can be either a file or group identifier. The identifier should + * eventually be closed by calling H5Tclose() to release resources. + * + * \version 1.8.0 Function H5Topen() renamed to H5Topen1() and deprecated in + * this release. + * + * \since 1.2.0 + * + */ H5_DLL hid_t H5Topen1(hid_t loc_id, const char *name); +/** + * \ingroup ARRAY + * + * \brief Creates an array datatype object + * + * \param[in] base_id Datatype identifier for the array base datatype + * \param[in] ndims Rank of the array + * \param[in] dim Size of each array dimension + * \param[in] perm Dimension permutation (Currently not implemented.) + * + * \return \hid_t{array datatype} + * + * \deprecated This function has been renamed from H5Tarray_create() and is + * deprecated in favor of the macro #H5Tarray_create or the function + * H5Tarray_create2(). + * + * \details H5Tarray_create1() creates a new array datatype object.\n\n + * \p base_id is the datatype of every element of the array, i.e., + * of the number at each position in the array. + * + * \p rank is the number of dimensions and the size of each dimension + * is specified in the array dims. The value of rank is currently + * limited to #H5S_MAX_RANK and must be greater than 0 (zero). All + * dimension sizes specified in dims must be greater than 0 (zero). + * + * The array \p perm is designed to contain the dimension permutation, + * i.e. C versus FORTRAN array order. (The parameter perm is + * currently unused and is not yet implemented.) + * + * \version 1.8.0 Function H5Tarray_create() renamed to H5Tarray_create1() + * and deprecated in this release. + * \since 1.4.0 + * + */ H5_DLL hid_t H5Tarray_create1(hid_t base_id, int ndims, const hsize_t dim[/* ndims */], const int perm[/* ndims */]); +/** + * \ingroup ARRAY + * + * \brief Retrieves sizes of array dimensions + * + * \type_id + * \param[out] dims Sizes of array dimensions + * \param[out] perm Dimension permutations (This parameter is not used.) + * + * \return Returns the non-negative number of dimensions of the array type + * if successful; otherwise, returns a negative value. + * + * \deprecated This function has been renamed from H5Tget_array_dims() and is + * deprecated in favor of the macro #H5Tget_array_dims or the + * function H5Tget_array_dims2(). + * + * \details H5Tget_array_dims1() returns the sizes of the dimensions and + * the dimension permutations of the specified array datatype object. + * + * The sizes of the dimensions are returned in the array \p dims. + * + * \version 1.8.0 Function H5Tarray_create() renamed to H5Tarray_create1() + * and deprecated in this release. + * \since 1.2.0 + * + */ H5_DLL int H5Tget_array_dims1(hid_t type_id, hsize_t dims[], int perm[]); #endif /* H5_NO_DEPRECATED_SYMBOLS */ |