diff options
Diffstat (limited to 'src/H5Zscaleoffset.c')
| -rw-r--r-- | src/H5Zscaleoffset.c | 86 |
1 files changed, 39 insertions, 47 deletions
diff --git a/src/H5Zscaleoffset.c b/src/H5Zscaleoffset.c index fdfaa2f..a234a6d 100644 --- a/src/H5Zscaleoffset.c +++ b/src/H5Zscaleoffset.c @@ -13,16 +13,16 @@ #define H5Z_PACKAGE /*suppress error about including H5Zpkg */ -#include "H5private.h" /* Generic Functions */ -#include "H5ACprivate.h" /* Metadata cache */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ +#include "H5private.h" /* Generic Functions */ +#include "H5ACprivate.h" /* Metadata cache */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ #include "H5Pprivate.h" /* Property lists */ #include "H5Oprivate.h" /* Object headers */ -#include "H5Sprivate.h" /* Dataspaces */ -#include "H5Tprivate.h" /* Datatypes */ -#include "H5Zpkg.h" /* Data filters */ +#include "H5Sprivate.h" /* Dataspaces */ +#include "H5Tprivate.h" /* Datatypes */ +#include "H5Zpkg.h" /* Data filters */ /* Struct of parameters needed for compressing/decompressing one atomic datatype */ typedef struct { @@ -727,19 +727,17 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ } /*------------------------------------------------------------------------- - * Function: H5Z_can_apply_scaleoffset + * Function: H5Z_can_apply_scaleoffset * - * Purpose: Check the parameters for scaleoffset compression for + * Purpose: Check the parameters for scaleoffset compression for * validity and whether they fit a particular dataset. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * * Programmer: Xiaowen Wu * Friday, February 4, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static htri_t @@ -781,26 +779,24 @@ done: } /* end H5Z_can_apply_scaleoffset() */ /*------------------------------------------------------------------------- - * Function: H5Z_scaleoffset_get_type + * Function: H5Z_scaleoffset_get_type * - * Purpose: Get the specific integer type based on datatype size and sign + * Purpose: Get the specific integer type based on datatype size and sign * or floating-point type based on size * - * Return: Success: id number of integer type - * Failure: 0 + * Return: Success: id number of integer type + * Failure: 0 * - * Programmer: Xiaowen Wu + * Programmer: Xiaowen Wu * Wednesday, April 13, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static enum H5Z_scaleoffset_t H5Z_scaleoffset_get_type(unsigned dtype_class, unsigned dtype_size, unsigned dtype_sign) { - enum H5Z_scaleoffset_t type = t_bad; /* integer type */ - enum H5Z_scaleoffset_t ret_value; /* return value */ + enum H5Z_scaleoffset_t type = t_bad; /* integer type */ + enum H5Z_scaleoffset_t ret_value = t_bad; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -853,12 +849,12 @@ done: } /*------------------------------------------------------------------------- - * Function: H5Z_scaleoffset_set_parms_fillval + * Function: H5Z_scaleoffset_set_parms_fillval * - * Purpose: Get the fill value of the dataset and store in cd_values[] + * Purpose: Get the fill value of the dataset and store in cd_values[] * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * * Programmer: Xiaowen Wu * Monday, March 7, 2005 @@ -908,19 +904,17 @@ H5Z_scaleoffset_set_parms_fillval(H5P_genplist_t *dcpl_plist, H5T_t *type, enum } /* end H5Z_scaleoffset_set_parms_fillval() */ /*------------------------------------------------------------------------- - * Function: H5Z_set_local_scaleoffset + * Function: H5Z_set_local_scaleoffset * - * Purpose: Set the "local" dataset parameters for scaleoffset + * Purpose: Set the "local" dataset parameters for scaleoffset * compression. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Xiaowen Wu + * Programmer: Xiaowen Wu * Friday, February 4, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t @@ -963,7 +957,7 @@ H5Z_set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id) /* Get dataspace */ if (NULL == (ds = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace") /* Get total number of elements in the chunk */ if ((npoints = H5S_GET_EXTENT_NPOINTS(ds)) < 0) @@ -1059,7 +1053,7 @@ H5Z_set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id) if (status == H5D_FILL_VALUE_UNDEFINED) cd_values[H5Z_SCALEOFFSET_PARM_FILAVAIL] = H5Z_SCALEOFFSET_FILL_UNDEFINED; else { - int need_convert = FALSE; /* Flag indicating convertion of byte order */ + int need_convert = FALSE; /* Flag indicating conversion of byte order */ cd_values[H5Z_SCALEOFFSET_PARM_FILAVAIL] = H5Z_SCALEOFFSET_FILL_DEFINED; @@ -1089,19 +1083,17 @@ done: } /* end H5Z_set_local_scaleoffset() */ /*------------------------------------------------------------------------- - * Function: H5Z_filter_scaleoffset + * Function: H5Z_filter_scaleoffset * - * Purpose: Implement an I/O filter for storing packed integer + * Purpose: Implement an I/O filter for storing packed integer * data using scale and offset method. * - * Return: Success: Size of buffer filtered - * Failure: 0 + * Return: Success: Size of buffer filtered + * Failure: 0 * - * Programmer: Xiaowen Wu + * Programmer: Xiaowen Wu * Monday, February 7, 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ static size_t @@ -1120,17 +1112,17 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value uint32_t minbits = 0; /* minimum number of bits to store values */ unsigned long long minval = 0; /* minimum value of input buffer */ enum H5Z_scaleoffset_t type; /* memory type corresponding to dataset datatype */ - int need_convert = FALSE; /* flag indicating convertion of byte order */ + int need_convert = FALSE; /* flag indicating conversion of byte order */ unsigned char * outbuf = NULL; /* pointer to new output buffer */ unsigned buf_offset = 21; /* buffer offset because of parameters stored in file */ unsigned i; /* index */ - parms_atomic p; /* paramters needed for compress/decompress functions */ + parms_atomic p; /* parameters needed for compress/decompress functions */ FUNC_ENTER_NOAPI_NOINIT /* check arguments */ if (cd_nelmts != H5Z_SCALEOFFSET_TOTAL_NPARMS) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, 0, "invalid scaleoffset number of paramters") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, 0, "invalid scaleoffset number of parameters") /* Check if memory byte order matches dataset datatype byte order */ switch (H5T_native_order_g) { @@ -1202,7 +1194,7 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value minbits = (uint32_t)scale_factor; } - /* prepare paramters to pass to compress/decompress functions */ + /* prepare parameters to pass to compress/decompress functions */ p.size = cd_values[H5Z_SCALEOFFSET_PARM_SIZE]; p.mem_order = H5T_native_order_g; |