diff options
Diffstat (limited to 'src/H5Znbit.c')
| -rw-r--r-- | src/H5Znbit.c | 268 |
1 files changed, 123 insertions, 145 deletions
diff --git a/src/H5Znbit.c b/src/H5Znbit.c index 8c0e876..d29343b 100644 --- a/src/H5Znbit.c +++ b/src/H5Znbit.c @@ -34,34 +34,34 @@ typedef struct { } parms_atomic; /* Local function prototypes */ -static htri_t H5Z_can_apply_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id); -static herr_t H5Z_set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id); -static size_t H5Z_filter_nbit(unsigned flags, size_t cd_nelmts, const unsigned cd_values[], +static htri_t H5Z__can_apply_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id); +static herr_t H5Z__set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id); +static size_t H5Z__filter_nbit(unsigned flags, size_t cd_nelmts, const unsigned cd_values[], size_t nbytes, size_t *buf_size, void **buf); -static void H5Z_calc_parms_nooptype(size_t *cd_values_actual_nparms); -static void H5Z_calc_parms_atomic(size_t *cd_values_actual_nparms); -static herr_t H5Z_calc_parms_array(const H5T_t *type, size_t *cd_values_actual_nparms); -static herr_t H5Z_calc_parms_compound(const H5T_t *type, size_t *cd_values_actual_nparms); +static void H5Z__calc_parms_nooptype(size_t *cd_values_actual_nparms); +static void H5Z__calc_parms_atomic(size_t *cd_values_actual_nparms); +static herr_t H5Z__calc_parms_array(const H5T_t *type, size_t *cd_values_actual_nparms); +static herr_t H5Z__calc_parms_compound(const H5T_t *type, size_t *cd_values_actual_nparms); -static herr_t H5Z_set_parms_nooptype(const H5T_t *type, unsigned *cd_values_index, +static herr_t H5Z__set_parms_nooptype(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[]); -static herr_t H5Z_set_parms_atomic(const H5T_t *type, unsigned *cd_values_index, +static herr_t H5Z__set_parms_atomic(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[], hbool_t *need_not_compress); -static herr_t H5Z_set_parms_array(const H5T_t *type, unsigned *cd_values_index, +static herr_t H5Z__set_parms_array(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[], hbool_t *need_not_compress); -static herr_t H5Z_set_parms_compound(const H5T_t *type, unsigned *cd_values_index, +static herr_t H5Z__set_parms_compound(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[], hbool_t *need_not_compress); -static void H5Z_nbit_next_byte(size_t *j, size_t *buf_len); -static void H5Z_nbit_decompress_one_byte(unsigned char *data, size_t data_offset, +static void H5Z__nbit_next_byte(size_t *j, size_t *buf_len); +static void H5Z__nbit_decompress_one_byte(unsigned char *data, size_t data_offset, unsigned k, unsigned begin_i, unsigned end_i, unsigned char *buffer, size_t *j, size_t *buf_len, const parms_atomic *p, size_t datatype_len); -static void H5Z_nbit_compress_one_byte(unsigned char *data, size_t data_offset, unsigned k, unsigned begin_i, +static void H5Z__nbit_compress_one_byte(unsigned char *data, size_t data_offset, unsigned k, unsigned begin_i, unsigned end_i, unsigned char *buffer, size_t *j, size_t *buf_len, const parms_atomic *p, size_t datatype_len); -static void H5Z_nbit_decompress_one_nooptype(unsigned char *data, size_t data_offset, +static void H5Z__nbit_decompress_one_nooptype(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, unsigned size); -static void H5Z_nbit_decompress_one_atomic(unsigned char *data, size_t data_offset, +static void H5Z__nbit_decompress_one_atomic(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, const parms_atomic *p); static herr_t H5Z__nbit_decompress_one_array(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, const unsigned parms[], @@ -71,29 +71,27 @@ static herr_t H5Z__nbit_decompress_one_compound(unsigned char *data, size_t data unsigned *parms_index); static herr_t H5Z__nbit_decompress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer, const unsigned parms[]); -static void H5Z_nbit_compress_one_nooptype(unsigned char *data, size_t data_offset, +static void H5Z__nbit_compress_one_nooptype(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, unsigned size); -static void H5Z_nbit_compress_one_atomic(unsigned char *data, size_t data_offset, - unsigned char *buffer, size_t *j, size_t *buf_len, const parms_atomic *p); -static void H5Z_nbit_compress_one_array(unsigned char *data, size_t data_offset, +static void H5Z__nbit_compress_one_array(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, const unsigned parms[], unsigned *parms_index); -static void H5Z_nbit_compress_one_compound(unsigned char *data, size_t data_offset, +static void H5Z__nbit_compress_one_compound(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, const unsigned parms[], unsigned *parms_index); -static void H5Z_nbit_compress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer, +static void H5Z__nbit_compress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer, size_t *buffer_size, const unsigned parms[]); /* This message derives from H5Z */ H5Z_class2_t H5Z_NBIT[1] = {{ - H5Z_CLASS_T_VERS, /* H5Z_class_t version */ + H5Z_CLASS_T_VERS, /* H5Z_class_t version */ H5Z_FILTER_NBIT, /* Filter id number */ - 1, /* Assume encoder present: check before registering */ - 1, /* decoder_present flag (set to true) */ - "nbit", /* Filter name for debugging */ - H5Z_can_apply_nbit, /* The "can apply" callback */ - H5Z_set_local_nbit, /* The "set local" callback */ - H5Z_filter_nbit, /* The actual filter function */ + 1, /* Assume encoder present: check before registering */ + 1, /* decoder_present flag (set to true) */ + "nbit", /* Filter name for debugging */ + H5Z__can_apply_nbit, /* The "can apply" callback */ + H5Z__set_local_nbit, /* The "set local" callback */ + H5Z__filter_nbit, /* The actual filter function */ }}; /* Local macros */ @@ -109,7 +107,7 @@ H5Z_class2_t H5Z_NBIT[1] = {{ /*------------------------------------------------------------------------- - * Function: H5Z_can_apply_nbit + * Function: H5Z__can_apply_nbit * * Purpose: Check the parameters for nbit compression for validity and * whether they fit a particular dataset. @@ -120,17 +118,15 @@ H5Z_class2_t H5Z_NBIT[1] = {{ * Programmer: Xiaowen Wu * Tuesday, December 21, 2004 * - * Modifications: - * *------------------------------------------------------------------------- */ static htri_t -H5Z_can_apply_nbit(hid_t H5_ATTR_UNUSED dcpl_id, hid_t type_id, hid_t H5_ATTR_UNUSED space_id) +H5Z__can_apply_nbit(hid_t H5_ATTR_UNUSED dcpl_id, hid_t type_id, hid_t H5_ATTR_UNUSED space_id) { const H5T_t *type; /* Datatype */ htri_t ret_value = TRUE; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Get datatype */ if(NULL == (type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) @@ -146,11 +142,11 @@ H5Z_can_apply_nbit(hid_t H5_ATTR_UNUSED dcpl_id, hid_t type_id, hid_t H5_ATTR_UN done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_can_apply_nbit() */ +} /* end H5Z__can_apply_nbit() */ /*------------------------------------------------------------------------- - * Function: H5Z_calc_parms_nooptype + * Function: H5Z__calc_parms_nooptype * * Purpose: Calculate the number of parameters of array cd_values[] * of datatype that is not integer, nor floating-point, nor @@ -159,12 +155,10 @@ done: * Programmer: Xiaowen Wu * Thursday, March 3, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static void -H5Z_calc_parms_nooptype(size_t *cd_values_actual_nparms) +H5Z__calc_parms_nooptype(size_t *cd_values_actual_nparms) { /* Store datatype class code */ *cd_values_actual_nparms += 1; @@ -175,7 +169,7 @@ H5Z_calc_parms_nooptype(size_t *cd_values_actual_nparms) /*------------------------------------------------------------------------- - * Function: H5Z_calc_parms_atomic + * Function: H5Z__calc_parms_atomic * * Purpose: Calculate the number of parameters of array cd_values[] * of atomic datatype whose datatype class is integer @@ -184,12 +178,10 @@ H5Z_calc_parms_nooptype(size_t *cd_values_actual_nparms) * Programmer: Xiaowen Wu * Saturday, January 29, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static void -H5Z_calc_parms_atomic(size_t *cd_values_actual_nparms) +H5Z__calc_parms_atomic(size_t *cd_values_actual_nparms) { /* Store datatype class code */ *cd_values_actual_nparms += 1; @@ -209,7 +201,7 @@ H5Z_calc_parms_atomic(size_t *cd_values_actual_nparms) /*------------------------------------------------------------------------- - * Function: H5Z_calc_parms_array + * Function: H5Z__calc_parms_array * * Purpose: Calculate the number of parameters of array cd_values[] * for a given datatype identifier type_id @@ -221,18 +213,16 @@ H5Z_calc_parms_atomic(size_t *cd_values_actual_nparms) * Programmer: Xiaowen Wu * Wednesday, January 19, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t -H5Z_calc_parms_array(const H5T_t *type, size_t *cd_values_actual_nparms) +H5Z__calc_parms_array(const H5T_t *type, size_t *cd_values_actual_nparms) { H5T_t *dtype_base = NULL; /* Array datatype's base datatype */ H5T_class_t dtype_base_class; /* Array datatype's base datatype's class */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Store datatype class code */ *cd_values_actual_nparms += 1; @@ -252,16 +242,16 @@ H5Z_calc_parms_array(const H5T_t *type, size_t *cd_values_actual_nparms) switch(dtype_base_class) { case H5T_INTEGER: case H5T_FLOAT: - H5Z_calc_parms_atomic(cd_values_actual_nparms); + H5Z__calc_parms_atomic(cd_values_actual_nparms); break; case H5T_ARRAY: - if(H5Z_calc_parms_array(dtype_base, cd_values_actual_nparms) == FAIL) + if(H5Z__calc_parms_array(dtype_base, cd_values_actual_nparms) == FAIL) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot compute parameters for datatype") break; case H5T_COMPOUND: - if(H5Z_calc_parms_compound(dtype_base, cd_values_actual_nparms) == FAIL) + if(H5Z__calc_parms_compound(dtype_base, cd_values_actual_nparms) == FAIL) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot compute parameters for datatype") break; @@ -273,7 +263,7 @@ H5Z_calc_parms_array(const H5T_t *type, size_t *cd_values_actual_nparms) case H5T_ENUM: case H5T_VLEN: /* Other datatype classes: nbit does no compression */ - H5Z_calc_parms_nooptype(cd_values_actual_nparms); + H5Z__calc_parms_nooptype(cd_values_actual_nparms); break; case H5T_NO_CLASS: @@ -290,11 +280,11 @@ done: HDONE_ERROR(H5E_PLINE, H5E_CLOSEERROR, FAIL, "Unable to close base datatype") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_calc_parms_array() */ +} /* end H5Z__calc_parms_array() */ /*------------------------------------------------------------------------- - * Function: H5Z_calc_parms_compound + * Function: H5Z__calc_parms_compound * * Purpose: Calculate the number of parameters of array cd_values[] * for a given datatype identifier type_id @@ -306,19 +296,17 @@ done: * Programmer: Xiaowen Wu * Wednesday, January 19, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t -H5Z_calc_parms_compound(const H5T_t *type, size_t *cd_values_actual_nparms) +H5Z__calc_parms_compound(const H5T_t *type, size_t *cd_values_actual_nparms) { int nmembers; /* Compound datatype's number of members */ H5T_t *dtype_member = NULL; /* Compound datatype's member datatype */ unsigned u; /* Local index variable */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Store compound datatype class code */ *cd_values_actual_nparms += 1; @@ -352,16 +340,16 @@ H5Z_calc_parms_compound(const H5T_t *type, size_t *cd_values_actual_nparms) switch(dtype_member_class) { case H5T_INTEGER: case H5T_FLOAT: - H5Z_calc_parms_atomic(cd_values_actual_nparms); + H5Z__calc_parms_atomic(cd_values_actual_nparms); break; case H5T_ARRAY: - if(H5Z_calc_parms_array(dtype_member, cd_values_actual_nparms) == FAIL) + if(H5Z__calc_parms_array(dtype_member, cd_values_actual_nparms) == FAIL) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot compute parameters for datatype") break; case H5T_COMPOUND: - if(H5Z_calc_parms_compound(dtype_member, cd_values_actual_nparms) == FAIL) + if(H5Z__calc_parms_compound(dtype_member, cd_values_actual_nparms) == FAIL) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot compute parameters for datatype") break; @@ -373,7 +361,7 @@ H5Z_calc_parms_compound(const H5T_t *type, size_t *cd_values_actual_nparms) case H5T_ENUM: case H5T_VLEN: /* Other datatype classes: nbit does no compression */ - H5Z_calc_parms_nooptype(cd_values_actual_nparms); + H5Z__calc_parms_nooptype(cd_values_actual_nparms); break; case H5T_NO_CLASS: @@ -400,7 +388,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_set_parms_nooptype + * Function: H5Z__set_parms_nooptype * * Purpose: Set the array cd_values[] for a given datatype identifier * type_id if its datatype class is not integer, nor @@ -413,17 +401,15 @@ done: * Programmer: Xiaowen Wu * Tuesday, April 5, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t -H5Z_set_parms_nooptype(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[]) +H5Z__set_parms_nooptype(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[]) { size_t dtype_size; /* No-op datatype's size (in bytes) */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Set datatype class code */ cd_values[(*cd_values_index)++] = H5Z_NBIT_NOOPTYPE; @@ -438,11 +424,11 @@ H5Z_set_parms_nooptype(const H5T_t *type, unsigned *cd_values_index, unsigned cd done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_set_parms_nooptype() */ +} /* end H5Z__set_parms_nooptype() */ /*------------------------------------------------------------------------- - * Function: H5Z_set_parms_atomic + * Function: H5Z__set_parms_atomic * * Purpose: Set the array cd_values[] for a given datatype identifier * type_id if its datatype class is integer or floating point @@ -453,12 +439,10 @@ done: * Programmer: Xiaowen Wu * Tuesday, January 11, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t -H5Z_set_parms_atomic(const H5T_t *type, unsigned *cd_values_index, +H5Z__set_parms_atomic(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[], hbool_t *need_not_compress) { H5T_order_t dtype_order; /* Atomic datatype's endianness order */ @@ -468,7 +452,7 @@ H5Z_set_parms_atomic(const H5T_t *type, unsigned *cd_values_index, unsigned dtype_offset; /* Atomic datatype's offset (in bits) */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Set datatype class code */ cd_values[(*cd_values_index)++] = H5Z_NBIT_ATOMIC; @@ -532,11 +516,11 @@ H5Z_set_parms_atomic(const H5T_t *type, unsigned *cd_values_index, *need_not_compress = FALSE; done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_set_parms_atomic() */ +} /* end H5Z__set_parms_atomic() */ /*------------------------------------------------------------------------- - * Function: H5Z_set_parms_array + * Function: H5Z__set_parms_array * * Purpose: Set the array cd_values[] for a given datatype identifier * type_id if its datatype class is array datatype @@ -547,12 +531,10 @@ done: * Programmer: Xiaowen Wu * Tuesday, April 5, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t -H5Z_set_parms_array(const H5T_t *type, unsigned *cd_values_index, +H5Z__set_parms_array(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[], hbool_t *need_not_compress) { H5T_t *dtype_base = NULL; /* Array datatype's base datatype */ @@ -561,7 +543,7 @@ H5Z_set_parms_array(const H5T_t *type, unsigned *cd_values_index, htri_t is_vlstring; /* flag indicating if datatype is variable-length string */ herr_t ret_value=SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Set datatype class code */ cd_values[(*cd_values_index)++] = H5Z_NBIT_ARRAY; @@ -586,17 +568,17 @@ H5Z_set_parms_array(const H5T_t *type, unsigned *cd_values_index, switch(dtype_base_class) { case H5T_INTEGER: case H5T_FLOAT: - if(H5Z_set_parms_atomic(dtype_base, cd_values_index, cd_values, need_not_compress) < 0) + if(H5Z__set_parms_atomic(dtype_base, cd_values_index, cd_values, need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; case H5T_ARRAY: - if(H5Z_set_parms_array(dtype_base, cd_values_index, cd_values, need_not_compress) < 0) + if(H5Z__set_parms_array(dtype_base, cd_values_index, cd_values, need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; case H5T_COMPOUND: - if(H5Z_set_parms_compound(dtype_base, cd_values_index, cd_values, need_not_compress) < 0) + if(H5Z__set_parms_compound(dtype_base, cd_values_index, cd_values, need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; @@ -609,7 +591,7 @@ H5Z_set_parms_array(const H5T_t *type, unsigned *cd_values_index, if(dtype_base_class == H5T_VLEN || is_vlstring) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "datatype not supported by nbit") - if(H5Z_set_parms_nooptype(dtype_base, cd_values_index, cd_values) < 0) + if(H5Z__set_parms_nooptype(dtype_base, cd_values_index, cd_values) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; @@ -619,7 +601,7 @@ H5Z_set_parms_array(const H5T_t *type, unsigned *cd_values_index, case H5T_OPAQUE: case H5T_REFERENCE: case H5T_ENUM: - if(H5Z_set_parms_nooptype(dtype_base, cd_values_index, cd_values) < 0) + if(H5Z__set_parms_nooptype(dtype_base, cd_values_index, cd_values) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; @@ -637,11 +619,11 @@ done: HDONE_ERROR(H5E_PLINE, H5E_CLOSEERROR, FAIL, "Unable to close base datatype") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_set_parms_array() */ +} /* end H5Z__set_parms_array() */ /*------------------------------------------------------------------------- - * Function: H5Z_set_parms_compound + * Function: H5Z__set_parms_compound * * Purpose: Set the array cd_values[] for a given datatype identifier * type_id if its datatype class is compound datatype @@ -652,12 +634,10 @@ done: * Programmer: Xiaowen Wu * Tuesday, April 5, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t -H5Z_set_parms_compound(const H5T_t *type, unsigned *cd_values_index, +H5Z__set_parms_compound(const H5T_t *type, unsigned *cd_values_index, unsigned cd_values[], hbool_t *need_not_compress) { int snmembers; /* Compound datatype's number of members */ @@ -671,7 +651,7 @@ H5Z_set_parms_compound(const H5T_t *type, unsigned *cd_values_index, unsigned u; /* Local index variable */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Set "local" parameter for compound datatype class code */ cd_values[(*cd_values_index)++] = H5Z_NBIT_COMPOUND; @@ -713,17 +693,17 @@ H5Z_set_parms_compound(const H5T_t *type, unsigned *cd_values_index, switch(dtype_member_class) { case H5T_INTEGER: case H5T_FLOAT: - if(H5Z_set_parms_atomic(dtype_member, cd_values_index, cd_values, need_not_compress) < 0) + if(H5Z__set_parms_atomic(dtype_member, cd_values_index, cd_values, need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; case H5T_ARRAY: - if(H5Z_set_parms_array(dtype_member, cd_values_index, cd_values, need_not_compress) < 0) + if(H5Z__set_parms_array(dtype_member, cd_values_index, cd_values, need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; case H5T_COMPOUND: - if(H5Z_set_parms_compound(dtype_member, cd_values_index, cd_values, need_not_compress) < 0) + if(H5Z__set_parms_compound(dtype_member, cd_values_index, cd_values, need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; @@ -761,7 +741,7 @@ H5Z_set_parms_compound(const H5T_t *type, unsigned *cd_values_index, case H5T_REFERENCE: case H5T_ENUM: /* other datatype that nbit does no compression */ - if(H5Z_set_parms_nooptype(dtype_member, cd_values_index, cd_values) < 0) + if(H5Z__set_parms_nooptype(dtype_member, cd_values_index, cd_values) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; @@ -789,7 +769,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_set_local_nbit + * Function: H5Z__set_local_nbit * * Purpose: Set the "local" dataset parameters for nbit compression. * @@ -799,12 +779,10 @@ done: * Programmer: Xiaowen Wu * Tuesday, January 11, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t -H5Z_set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id) +H5Z__set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id) { H5P_genplist_t *dcpl_plist; /* Property list pointer */ const H5T_t *type; /* Datatype */ @@ -819,7 +797,7 @@ H5Z_set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id) hbool_t need_not_compress; /* Flag if TRUE indicating no need to do nbit compression */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Get datatype */ if(NULL == (type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) @@ -839,16 +817,16 @@ H5Z_set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id) switch(dtype_class) { case H5T_INTEGER: case H5T_FLOAT: - H5Z_calc_parms_atomic(&cd_values_actual_nparms); + H5Z__calc_parms_atomic(&cd_values_actual_nparms); break; case H5T_ARRAY: - if(H5Z_calc_parms_array(type, &cd_values_actual_nparms) < 0) + if(H5Z__calc_parms_array(type, &cd_values_actual_nparms) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot compute parameters for datatype") break; case H5T_COMPOUND: - if(H5Z_calc_parms_compound(type, &cd_values_actual_nparms) < 0) + if(H5Z__calc_parms_compound(type, &cd_values_actual_nparms) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot compute parameters for datatype") break; @@ -909,17 +887,17 @@ H5Z_set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id) switch(dtype_class) { case H5T_INTEGER: case H5T_FLOAT: - if(H5Z_set_parms_atomic(type, &cd_values_index, cd_values, &need_not_compress) < 0) + if(H5Z__set_parms_atomic(type, &cd_values_index, cd_values, &need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; case H5T_ARRAY: - if(H5Z_set_parms_array(type, &cd_values_index, cd_values, &need_not_compress) < 0) + if(H5Z__set_parms_array(type, &cd_values_index, cd_values, &need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; case H5T_COMPOUND: - if(H5Z_set_parms_compound(type, &cd_values_index, cd_values, &need_not_compress) < 0) + if(H5Z__set_parms_compound(type, &cd_values_index, cd_values, &need_not_compress) < 0) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "nbit cannot set parameters for datatype") break; @@ -958,11 +936,11 @@ done: H5MM_xfree(cd_values); FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_set_local_nbit() */ +} /* end H5Z__set_local_nbit() */ /*------------------------------------------------------------------------- - * Function: H5Z_filter_nbit + * Function: H5Z__filter_nbit * * Purpose: Implement an I/O filter for storing packed nbit data * @@ -975,7 +953,7 @@ done: *------------------------------------------------------------------------- */ static size_t -H5Z_filter_nbit(unsigned flags, size_t cd_nelmts, const unsigned cd_values[], +H5Z__filter_nbit(unsigned flags, size_t cd_nelmts, const unsigned cd_values[], size_t nbytes, size_t *buf_size, void **buf) { unsigned char *outbuf; /* pointer to new output buffer */ @@ -983,7 +961,7 @@ H5Z_filter_nbit(unsigned flags, size_t cd_nelmts, const unsigned cd_values[], unsigned d_nelmts = 0; /* number of elements in the chunk */ size_t ret_value = 0; /* return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* check arguments * cd_values[0] stores actual number of parameters in cd_values[] @@ -1023,7 +1001,7 @@ H5Z_filter_nbit(unsigned flags, size_t cd_nelmts, const unsigned cd_values[], HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, 0, "memory allocation failed for nbit compression") /* compress the buffer, size_out will be changed */ - H5Z_nbit_compress((unsigned char *)*buf, d_nelmts, outbuf, &size_out, cd_values); + H5Z__nbit_compress((unsigned char *)*buf, d_nelmts, outbuf, &size_out, cd_values); } /* end else */ /* free the input buffer */ @@ -1036,7 +1014,7 @@ H5Z_filter_nbit(unsigned flags, size_t cd_nelmts, const unsigned cd_values[], done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_filter_nbit() */ +} /* end H5Z__filter_nbit() */ /* ======== Nbit Algorithm =============================================== * assume one byte has 8 bit @@ -1047,14 +1025,14 @@ done: */ static void -H5Z_nbit_next_byte(size_t *j, size_t *buf_len) +H5Z__nbit_next_byte(size_t *j, size_t *buf_len) { ++(*j); *buf_len = 8 * sizeof(unsigned char); } static void -H5Z_nbit_decompress_one_byte(unsigned char *data, size_t data_offset, unsigned k, +H5Z__nbit_decompress_one_byte(unsigned char *data, size_t data_offset, unsigned k, unsigned begin_i, unsigned end_i, unsigned char *buffer, size_t *j, size_t *buf_len, const parms_atomic *p, size_t datatype_len) { @@ -1088,7 +1066,7 @@ H5Z_nbit_decompress_one_byte(unsigned char *data, size_t data_offset, unsigned k data[data_offset + k] = (unsigned char)( ((val & ~((unsigned)(~0) << *buf_len)) << (dat_len - *buf_len)) << dat_offset); dat_len -= *buf_len; - H5Z_nbit_next_byte(j, buf_len); + H5Z__nbit_next_byte(j, buf_len); if(dat_len == 0) return; @@ -1100,7 +1078,7 @@ H5Z_nbit_decompress_one_byte(unsigned char *data, size_t data_offset, unsigned k } static void -H5Z_nbit_decompress_one_nooptype(unsigned char *data, size_t data_offset, +H5Z__nbit_decompress_one_nooptype(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, unsigned size) { unsigned i; /* index */ @@ -1114,7 +1092,7 @@ H5Z_nbit_decompress_one_nooptype(unsigned char *data, size_t data_offset, data[data_offset + i] = (unsigned char)(((val & ~((unsigned)(~0) << *buf_len)) << (dat_len - *buf_len))); dat_len -= *buf_len; - H5Z_nbit_next_byte(j, buf_len); + H5Z__nbit_next_byte(j, buf_len); if(dat_len == 0) continue; @@ -1125,7 +1103,7 @@ H5Z_nbit_decompress_one_nooptype(unsigned char *data, size_t data_offset, } static void -H5Z_nbit_decompress_one_atomic(unsigned char *data, size_t data_offset, +H5Z__nbit_decompress_one_atomic(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, const parms_atomic *p) { /* begin_i: the index of byte having first significant bit @@ -1145,7 +1123,7 @@ H5Z_nbit_decompress_one_atomic(unsigned char *data, size_t data_offset, end_i = p->offset / 8; for(k = (int)begin_i; k >= (int)end_i; k--) - H5Z_nbit_decompress_one_byte(data, data_offset, (unsigned)k, begin_i, end_i, + H5Z__nbit_decompress_one_byte(data, data_offset, (unsigned)k, begin_i, end_i, buffer, j, buf_len, p, datatype_len); } else { /* big endian */ @@ -1160,7 +1138,7 @@ H5Z_nbit_decompress_one_atomic(unsigned char *data, size_t data_offset, end_i = ((unsigned)datatype_len - p->offset) / 8 - 1; for(k = (int)begin_i; k <= (int)end_i; k++) - H5Z_nbit_decompress_one_byte(data, data_offset, (unsigned)k, begin_i, end_i, + H5Z__nbit_decompress_one_byte(data, data_offset, (unsigned)k, begin_i, end_i, buffer, j, buf_len, p, datatype_len); } } @@ -1192,7 +1170,7 @@ H5Z__nbit_decompress_one_array(unsigned char *data, size_t data_offset, n = total_size / p.size; for(i = 0; i < n; i++) - H5Z_nbit_decompress_one_atomic(data, data_offset + i * p.size, + H5Z__nbit_decompress_one_atomic(data, data_offset + i * p.size, buffer, j, buf_len, &p); break; @@ -1222,7 +1200,7 @@ H5Z__nbit_decompress_one_array(unsigned char *data, size_t data_offset, case H5Z_NBIT_NOOPTYPE: (*parms_index)++; /* skip size of no-op type */ - H5Z_nbit_decompress_one_nooptype(data, data_offset, buffer, j, buf_len, total_size); + H5Z__nbit_decompress_one_nooptype(data, data_offset, buffer, j, buf_len, total_size); break; default: @@ -1269,7 +1247,7 @@ H5Z__nbit_decompress_one_compound(unsigned char *data, size_t data_offset, if(p.precision > p.size * 8 || (p.precision + p.offset) > p.size * 8) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "invalid datatype precision/offset") - H5Z_nbit_decompress_one_atomic(data, data_offset + member_offset, + H5Z__nbit_decompress_one_atomic(data, data_offset + member_offset, buffer, j, buf_len, &p); break; @@ -1288,7 +1266,7 @@ H5Z__nbit_decompress_one_compound(unsigned char *data, size_t data_offset, case H5Z_NBIT_NOOPTYPE: /* Advance past member size */ (*parms_index)++; - H5Z_nbit_decompress_one_nooptype(data, data_offset+member_offset, + H5Z__nbit_decompress_one_nooptype(data, data_offset+member_offset, buffer, j, buf_len, member_size); break; @@ -1335,7 +1313,7 @@ H5Z__nbit_decompress(unsigned char *data, unsigned d_nelmts, unsigned char *buff HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "invalid datatype precision/offset") for(i = 0; i < d_nelmts; i++) - H5Z_nbit_decompress_one_atomic(data, i * p.size, buffer, &j, &buf_len, &p); + H5Z__nbit_decompress_one_atomic(data, i * p.size, buffer, &j, &buf_len, &p); break; case H5Z_NBIT_ARRAY: @@ -1367,7 +1345,7 @@ done: } static void -H5Z_nbit_compress_one_byte(unsigned char *data, size_t data_offset, unsigned k, +H5Z__nbit_compress_one_byte(unsigned char *data, size_t data_offset, unsigned k, unsigned begin_i, unsigned end_i, unsigned char *buffer, size_t *j, size_t *buf_len, const parms_atomic *p, size_t datatype_len) { @@ -1396,7 +1374,7 @@ H5Z_nbit_compress_one_byte(unsigned char *data, size_t data_offset, unsigned k, } else { buffer[*j] |= (unsigned char)((unsigned)(val >> (dat_len - *buf_len)) & ~((unsigned)(~0) << *buf_len)); dat_len -= *buf_len; - H5Z_nbit_next_byte(j, buf_len); + H5Z__nbit_next_byte(j, buf_len); if(dat_len == 0) return; @@ -1406,7 +1384,7 @@ H5Z_nbit_compress_one_byte(unsigned char *data, size_t data_offset, unsigned k, } static void -H5Z_nbit_compress_one_nooptype(unsigned char *data, size_t data_offset, +H5Z__nbit_compress_one_nooptype(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, unsigned size) { unsigned i; /* index */ @@ -1420,7 +1398,7 @@ H5Z_nbit_compress_one_nooptype(unsigned char *data, size_t data_offset, buffer[*j] |= (unsigned char)((unsigned)(val >> (dat_len - *buf_len)) & ~((unsigned)(~0) << *buf_len)); dat_len -= *buf_len; - H5Z_nbit_next_byte(j, buf_len); + H5Z__nbit_next_byte(j, buf_len); if(dat_len == 0) continue; @@ -1430,7 +1408,7 @@ H5Z_nbit_compress_one_nooptype(unsigned char *data, size_t data_offset, } static void -H5Z_nbit_compress_one_atomic(unsigned char *data, size_t data_offset, +H5Z__nbit_compress_one_atomic(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, const parms_atomic *p) { /* begin_i: the index of byte having first significant bit @@ -1450,7 +1428,7 @@ H5Z_nbit_compress_one_atomic(unsigned char *data, size_t data_offset, end_i = p->offset / 8; for(k = (int)begin_i; k >= (int)end_i; k--) - H5Z_nbit_compress_one_byte(data, data_offset, (unsigned)k, begin_i, end_i, + H5Z__nbit_compress_one_byte(data, data_offset, (unsigned)k, begin_i, end_i, buffer, j, buf_len, p, datatype_len); } else { /* big endian */ @@ -1465,13 +1443,13 @@ H5Z_nbit_compress_one_atomic(unsigned char *data, size_t data_offset, end_i = ((unsigned)datatype_len - p->offset) / 8 - 1; for(k = (int)begin_i; k <= (int)end_i; k++) - H5Z_nbit_compress_one_byte(data, data_offset, (unsigned)k, begin_i, end_i, + H5Z__nbit_compress_one_byte(data, data_offset, (unsigned)k, begin_i, end_i, buffer, j, buf_len, p, datatype_len); } } static void -H5Z_nbit_compress_one_array(unsigned char *data, size_t data_offset, +H5Z__nbit_compress_one_array(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, const unsigned parms[], unsigned *parms_index) { @@ -1489,7 +1467,7 @@ H5Z_nbit_compress_one_array(unsigned char *data, size_t data_offset, p.offset = parms[(*parms_index)++]; n = total_size / p.size; for(i = 0; i < n; i++) - H5Z_nbit_compress_one_atomic(data, data_offset + i * p.size, + H5Z__nbit_compress_one_atomic(data, data_offset + i * p.size, buffer, j, buf_len, &p); break; @@ -1498,7 +1476,7 @@ H5Z_nbit_compress_one_array(unsigned char *data, size_t data_offset, n = total_size / base_size; /* number of base_type elements inside the array datatype */ begin_index = *parms_index; for(i = 0; i < n; i++) { - H5Z_nbit_compress_one_array(data, data_offset + i * base_size, + H5Z__nbit_compress_one_array(data, data_offset + i * base_size, buffer, j, buf_len, parms, parms_index); *parms_index = begin_index; } @@ -1509,7 +1487,7 @@ H5Z_nbit_compress_one_array(unsigned char *data, size_t data_offset, n = total_size / base_size; /* number of base_type elements inside the array datatype */ begin_index = *parms_index; for(i = 0; i < n; i++) { - H5Z_nbit_compress_one_compound(data, data_offset + i * base_size, + H5Z__nbit_compress_one_compound(data, data_offset + i * base_size, buffer, j, buf_len, parms, parms_index); *parms_index = begin_index; } @@ -1517,7 +1495,7 @@ H5Z_nbit_compress_one_array(unsigned char *data, size_t data_offset, case H5Z_NBIT_NOOPTYPE: (*parms_index)++; /* skip size of no-op type */ - H5Z_nbit_compress_one_nooptype(data, data_offset, buffer, j, buf_len, total_size); + H5Z__nbit_compress_one_nooptype(data, data_offset, buffer, j, buf_len, total_size); break; default: @@ -1526,7 +1504,7 @@ H5Z_nbit_compress_one_array(unsigned char *data, size_t data_offset, } static void -H5Z_nbit_compress_one_compound(unsigned char *data, size_t data_offset, +H5Z__nbit_compress_one_compound(unsigned char *data, size_t data_offset, unsigned char *buffer, size_t *j, size_t *buf_len, const unsigned parms[], unsigned *parms_index) { @@ -1546,23 +1524,23 @@ H5Z_nbit_compress_one_compound(unsigned char *data, size_t data_offset, p.order = parms[(*parms_index)++]; p.precision = parms[(*parms_index)++]; p.offset = parms[(*parms_index)++]; - H5Z_nbit_compress_one_atomic(data, data_offset + member_offset, + H5Z__nbit_compress_one_atomic(data, data_offset + member_offset, buffer, j, buf_len, &p); break; case H5Z_NBIT_ARRAY: - H5Z_nbit_compress_one_array(data, data_offset + member_offset, + H5Z__nbit_compress_one_array(data, data_offset + member_offset, buffer, j, buf_len, parms, parms_index); break; case H5Z_NBIT_COMPOUND: - H5Z_nbit_compress_one_compound(data, data_offset+member_offset, + H5Z__nbit_compress_one_compound(data, data_offset+member_offset, buffer, j, buf_len, parms, parms_index); break; case H5Z_NBIT_NOOPTYPE: size = parms[(*parms_index)++]; - H5Z_nbit_compress_one_nooptype(data, data_offset+member_offset, + H5Z__nbit_compress_one_nooptype(data, data_offset+member_offset, buffer, j, buf_len, size); break; @@ -1573,7 +1551,7 @@ H5Z_nbit_compress_one_compound(unsigned char *data, size_t data_offset, } static void -H5Z_nbit_compress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer, +H5Z__nbit_compress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer, size_t *buffer_size, const unsigned parms[]) { /* i: index of data, new_size: index of buffer, @@ -1599,14 +1577,14 @@ H5Z_nbit_compress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer, p.offset = parms[7]; for(i = 0; i < d_nelmts; i++) - H5Z_nbit_compress_one_atomic(data, i * p.size, buffer, &new_size, &buf_len, &p); + H5Z__nbit_compress_one_atomic(data, i * p.size, buffer, &new_size, &buf_len, &p); break; case H5Z_NBIT_ARRAY: size = parms[4]; parms_index = 4; for(i = 0; i < d_nelmts; i++) { - H5Z_nbit_compress_one_array(data, i * size, buffer, &new_size, &buf_len, parms, &parms_index); + H5Z__nbit_compress_one_array(data, i * size, buffer, &new_size, &buf_len, parms, &parms_index); parms_index = 4; } break; @@ -1615,7 +1593,7 @@ H5Z_nbit_compress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer, size = parms[4]; parms_index = 4; for(i = 0; i < d_nelmts; i++) { - H5Z_nbit_compress_one_compound(data, i * size, buffer, &new_size, &buf_len, parms, &parms_index); + H5Z__nbit_compress_one_compound(data, i * size, buffer, &new_size, &buf_len, parms, &parms_index); parms_index = 4; } break; |