summaryrefslogtreecommitdiffstats
path: root/src/H5Zscaleoffset.c
diff options
context:
space:
mode:
authorQuincey Koziol <koziol@lbl.gov>2020-08-06 20:56:04 (GMT)
committerQuincey Koziol <koziol@lbl.gov>2020-08-06 20:56:04 (GMT)
commit07e4ef9da47eda1f23ca72c748fbb6d4b309540b (patch)
tree56917d007a31e919a6ff9055d872dc88bd4e0834 /src/H5Zscaleoffset.c
parent302dfeb11b4bb5d204683dbfd6824586b3863122 (diff)
downloadhdf5-07e4ef9da47eda1f23ca72c748fbb6d4b309540b.zip
hdf5-07e4ef9da47eda1f23ca72c748fbb6d4b309540b.tar.gz
hdf5-07e4ef9da47eda1f23ca72c748fbb6d4b309540b.tar.bz2
Clean up private / package / static namespace issues (function naming, which
header file, FUNC_ENTER / LEAVE, etc). Removed remaining personal email addresses from library source code (still needs cleaned from other directories). Misc. warning, style, and whitespace cleanup.
Diffstat (limited to 'src/H5Zscaleoffset.c')
-rw-r--r--src/H5Zscaleoffset.c192
1 files changed, 92 insertions, 100 deletions
diff --git a/src/H5Zscaleoffset.c b/src/H5Zscaleoffset.c
index 7bdc283..83f170e 100644
--- a/src/H5Zscaleoffset.c
+++ b/src/H5Zscaleoffset.c
@@ -36,55 +36,55 @@ enum H5Z_scaleoffset_t {t_bad=0, t_uchar=1, t_ushort, t_uint, t_ulong, t_ulong_l
t_float, t_double};
/* Local function prototypes */
-static htri_t H5Z_can_apply_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id);
-static enum H5Z_scaleoffset_t H5Z_scaleoffset_get_type(unsigned dtype_class,
+static htri_t H5Z__can_apply_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id);
+static enum H5Z_scaleoffset_t H5Z__scaleoffset_get_type(unsigned dtype_class,
unsigned dtype_size, unsigned dtype_sign);
-static herr_t H5Z_scaleoffset_set_parms_fillval(H5P_genplist_t *dcpl_plist,
+static herr_t H5Z__scaleoffset_set_parms_fillval(H5P_genplist_t *dcpl_plist,
H5T_t *type, enum H5Z_scaleoffset_t scale_type, unsigned cd_values[],
int need_convert);
-static herr_t H5Z_set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id);
-static size_t H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts,
+static herr_t H5Z__set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id);
+static size_t H5Z__filter_scaleoffset(unsigned flags, size_t cd_nelmts,
const unsigned cd_values[], size_t nbytes, size_t *buf_size, void **buf);
-static void H5Z_scaleoffset_convert(void *buf, unsigned d_nelmts, unsigned dtype_size);
-static H5_ATTR_CONST unsigned H5Z_scaleoffset_log2(unsigned long long num);
-static void H5Z_scaleoffset_precompress_i(void *data, unsigned d_nelmts,
+static void H5Z__scaleoffset_convert(void *buf, unsigned d_nelmts, unsigned dtype_size);
+static H5_ATTR_CONST unsigned H5Z__scaleoffset_log2(unsigned long long num);
+static void H5Z__scaleoffset_precompress_i(void *data, unsigned d_nelmts,
enum H5Z_scaleoffset_t type, unsigned filavail, const unsigned cd_values[],
uint32_t *minbits, unsigned long long *minval);
-static void H5Z_scaleoffset_postdecompress_i(void *data, unsigned d_nelmts,
+static void H5Z__scaleoffset_postdecompress_i(void *data, unsigned d_nelmts,
enum H5Z_scaleoffset_t type, unsigned filavail, const unsigned cd_values[],
uint32_t minbits, unsigned long long minval);
-static herr_t H5Z_scaleoffset_precompress_fd(void *data, unsigned d_nelmts,
+static herr_t H5Z__scaleoffset_precompress_fd(void *data, unsigned d_nelmts,
enum H5Z_scaleoffset_t type, unsigned filavail, const unsigned cd_values[],
uint32_t *minbits, unsigned long long *minval, double D_val);
-static herr_t H5Z_scaleoffset_postdecompress_fd(void *data, unsigned d_nelmts,
+static herr_t H5Z__scaleoffset_postdecompress_fd(void *data, unsigned d_nelmts,
enum H5Z_scaleoffset_t type, unsigned filavail, const unsigned cd_values[],
uint32_t minbits, unsigned long long minval, double D_val);
-static void H5Z_scaleoffset_next_byte(size_t *j, unsigned *buf_len);
-static void H5Z_scaleoffset_decompress_one_byte(unsigned char *data, size_t data_offset,
+static void H5Z__scaleoffset_next_byte(size_t *j, unsigned *buf_len);
+static void H5Z__scaleoffset_decompress_one_byte(unsigned char *data, size_t data_offset,
unsigned k, unsigned begin_i, unsigned char *buffer, size_t *j, unsigned *buf_len,
parms_atomic p, unsigned dtype_len);
-static void H5Z_scaleoffset_compress_one_byte(unsigned char *data, size_t data_offset,
+static void H5Z__scaleoffset_compress_one_byte(unsigned char *data, size_t data_offset,
unsigned k, unsigned begin_i, unsigned char *buffer, size_t *j, unsigned *buf_len,
parms_atomic p, unsigned dtype_len);
-static void H5Z_scaleoffset_decompress_one_atomic(unsigned char *data, size_t data_offset,
+static void H5Z__scaleoffset_decompress_one_atomic(unsigned char *data, size_t data_offset,
unsigned char *buffer, size_t *j, unsigned *buf_len, parms_atomic p);
-static void H5Z_scaleoffset_compress_one_atomic(unsigned char *data, size_t data_offset,
+static void H5Z__scaleoffset_compress_one_atomic(unsigned char *data, size_t data_offset,
unsigned char *buffer, size_t *j, unsigned *buf_len, parms_atomic p);
-static void H5Z_scaleoffset_decompress(unsigned char *data, unsigned d_nelmts,
+static void H5Z__scaleoffset_decompress(unsigned char *data, unsigned d_nelmts,
unsigned char *buffer, parms_atomic p);
-static void H5Z_scaleoffset_compress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer,
+static void H5Z__scaleoffset_compress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer,
size_t buffer_size, parms_atomic p);
/* This message derives from H5Z */
H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
- H5Z_CLASS_T_VERS, /* H5Z_class_t version */
- H5Z_FILTER_SCALEOFFSET, /* Filter id number */
- 1, /* Assume encoder present: check before registering */
- 1, /* decoder_present flag (set to true) */
- "scaleoffset", /* Filter name for debugging */
- H5Z_can_apply_scaleoffset, /* The "can apply" callback */
- H5Z_set_local_scaleoffset, /* The "set local" callback */
- H5Z_filter_scaleoffset, /* The actual filter function */
+ H5Z_CLASS_T_VERS, /* H5Z_class_t version */
+ H5Z_FILTER_SCALEOFFSET, /* Filter id number */
+ 1, /* Assume encoder present: check before registering */
+ 1, /* decoder_present flag (set to true) */
+ "scaleoffset", /* Filter name for debugging */
+ H5Z__can_apply_scaleoffset, /* The "can apply" callback */
+ H5Z__set_local_scaleoffset, /* The "set local" callback */
+ H5Z__filter_scaleoffset, /* The actual filter function */
}};
/* Local macros */
@@ -192,7 +192,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "unable to get fill value") \
\
if(need_convert) \
- H5Z_scaleoffset_convert(&fill_val, 1, sizeof(type)); \
+ H5Z__scaleoffset_convert(&fill_val, 1, sizeof(type)); \
\
H5Z_scaleoffset_save_filval(type, cd_values, fill_val) \
}
@@ -207,7 +207,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "unable to get fill value") \
\
if(need_convert) \
- H5Z_scaleoffset_convert(&fill_val, 1, sizeof(type)); \
+ H5Z__scaleoffset_convert(&fill_val, 1, sizeof(type)); \
\
H5Z_scaleoffset_save_filval(unsigned type, cd_values, fill_val) \
}
@@ -235,7 +235,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "unable to get fill value") \
\
if(need_convert) \
- H5Z_scaleoffset_convert(&fill_val, 1, sizeof(type)); \
+ H5Z__scaleoffset_convert(&fill_val, 1, sizeof(type)); \
\
H5Z_scaleoffset_save_filval(type, cd_values, fill_val) \
}
@@ -422,7 +422,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
H5Z_scaleoffset_max_min_1(i, d_nelmts, buf, filval, max, min) \
H5Z_scaleoffset_check_1(type, max, min, minbits) \
span = (type)(max - min + 1); \
- *minbits = H5Z_scaleoffset_log2((unsigned long long)(span+1)); \
+ *minbits = H5Z__scaleoffset_log2((unsigned long long)(span+1)); \
} else /* minbits already set, only calculate min */ \
H5Z_scaleoffset_min_1(i, d_nelmts, buf, filval, min) \
if(*minbits != sizeof(type)*8) /* change values if minbits != full precision */ \
@@ -433,7 +433,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
H5Z_scaleoffset_max_min_2(i, d_nelmts, buf, max, min) \
H5Z_scaleoffset_check_1(type, max, min, minbits) \
span = (type)(max - min + 1); \
- *minbits = H5Z_scaleoffset_log2((unsigned long long)span); \
+ *minbits = H5Z__scaleoffset_log2((unsigned long long)span); \
} else /* minbits already set, only calculate min */ \
H5Z_scaleoffset_min_2(i, d_nelmts, buf, min) \
if(*minbits != sizeof(type)*8) /* change values if minbits != full precision */ \
@@ -455,7 +455,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
H5Z_scaleoffset_max_min_1(i, d_nelmts, buf, filval, max, min) \
H5Z_scaleoffset_check_2(type, max, min, minbits) \
span = (unsigned type)(max - min + 1); \
- *minbits = H5Z_scaleoffset_log2((unsigned long long)(span + 1)); \
+ *minbits = H5Z__scaleoffset_log2((unsigned long long)(span + 1)); \
} else /* minbits already set, only calculate min */ \
H5Z_scaleoffset_min_1(i, d_nelmts, buf, filval, min) \
if(*minbits != sizeof(type) * 8) /* change values if minbits != full precision */ \
@@ -466,7 +466,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
H5Z_scaleoffset_max_min_2(i, d_nelmts, buf, max, min) \
H5Z_scaleoffset_check_2(type, max, min, minbits) \
span = (unsigned type)(max - min + 1); \
- *minbits = H5Z_scaleoffset_log2((unsigned long long)span); \
+ *minbits = H5Z__scaleoffset_log2((unsigned long long)span); \
} else /* minbits already set, only calculate min */ \
H5Z_scaleoffset_min_2(i, d_nelmts, buf, min) \
if(*minbits != sizeof(type) * 8) /* change values if minbits != full precision */ \
@@ -553,14 +553,14 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
H5Z_scaleoffset_max_min_3(i, d_nelmts, buf, filval, max, min, D_val) \
H5Z_scaleoffset_check_3(i, type, pow_fun, round_fun, max, min, minbits, D_val) \
span = (unsigned long long)(llround_fun(max * pow_fun(10.0f, (type)D_val) - min * pow_fun(10.0f, (type)D_val)) + 1); \
- *minbits = H5Z_scaleoffset_log2(span + 1); \
+ *minbits = H5Z__scaleoffset_log2(span + 1); \
if(*minbits != sizeof(type) * 8) /* change values if minbits != full precision */ \
H5Z_scaleoffset_modify_1(i, type, pow_fun, abs_fun, lround_fun, llround_fun, buf, d_nelmts, filval, minbits, min, D_val) \
} else { /* fill value undefined */ \
H5Z_scaleoffset_max_min_2(i, d_nelmts, buf, max, min) \
H5Z_scaleoffset_check_3(i, type, pow_fun, round_fun, max, min, minbits, D_val) \
span = (unsigned long long)(llround_fun(max * pow_fun(10.0f, (type)D_val) - min * pow_fun(10.0f, (type)D_val)) + 1); \
- *minbits = H5Z_scaleoffset_log2(span); \
+ *minbits = H5Z__scaleoffset_log2(span); \
if(*minbits != sizeof(type) * 8) /* change values if minbits != full precision */ \
H5Z_scaleoffset_modify_2(i, type, pow_fun, lround_fun, llround_fun, buf, d_nelmts, min, D_val) \
} \
@@ -667,7 +667,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
/*-------------------------------------------------------------------------
- * Function: H5Z_can_apply_scaleoffset
+ * Function: H5Z__can_apply_scaleoffset
*
* Purpose: Check the parameters for scaleoffset compression for
* validity and whether they fit a particular dataset.
@@ -678,19 +678,17 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
* Programmer: Xiaowen Wu
* Friday, February 4, 2005
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static htri_t
-H5Z_can_apply_scaleoffset(hid_t H5_ATTR_UNUSED dcpl_id, hid_t type_id, hid_t H5_ATTR_UNUSED space_id)
+H5Z__can_apply_scaleoffset(hid_t H5_ATTR_UNUSED dcpl_id, hid_t type_id, hid_t H5_ATTR_UNUSED space_id)
{
const H5T_t *type; /* Datatype */
H5T_class_t dtype_class; /* Datatype's class */
H5T_order_t dtype_order; /* Datatype's endianness order */
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)))
@@ -717,11 +715,11 @@ H5Z_can_apply_scaleoffset(hid_t H5_ATTR_UNUSED dcpl_id, hid_t type_id, hid_t H5_
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5Z_can_apply_scaleoffset() */
+} /* 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
* or floating-point type based on size
@@ -732,17 +730,15 @@ done:
* 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)
+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 = t_bad; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
if(dtype_class==H5Z_SCALEOFFSET_CLS_INTEGER) {
if(dtype_sign==H5Z_SCALEOFFSET_SGN_NONE) { /* unsigned integer */
@@ -786,7 +782,7 @@ 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[]
*
@@ -799,13 +795,13 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5Z_scaleoffset_set_parms_fillval(H5P_genplist_t *dcpl_plist,
+H5Z__scaleoffset_set_parms_fillval(H5P_genplist_t *dcpl_plist,
H5T_t *type, enum H5Z_scaleoffset_t scale_type,
unsigned cd_values[], int need_convert)
{
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
if(scale_type == t_uchar)
H5Z_scaleoffset_set_filval_3(unsigned char, dcpl_plist, type, cd_values, need_convert)
@@ -834,11 +830,11 @@ H5Z_scaleoffset_set_parms_fillval(H5P_genplist_t *dcpl_plist,
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5Z_scaleoffset_set_parms_fillval() */
+} /* end H5Z__scaleoffset_set_parms_fillval() */
/*-------------------------------------------------------------------------
- * Function: H5Z_set_local_scaleoffset
+ * Function: H5Z__set_local_scaleoffset
*
* Purpose: Set the "local" dataset parameters for scaleoffset
* compression.
@@ -849,12 +845,10 @@ done:
* Programmer: Xiaowen Wu
* Friday, February 4, 2005
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
-H5Z_set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id)
+H5Z__set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id)
{
H5P_genplist_t *dcpl_plist; /* Property list pointer */
H5T_t *type; /* Datatype */
@@ -871,7 +865,7 @@ H5Z_set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id)
H5D_fill_value_t status; /* Status of fill value in property list */
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
/* Get the plist structure */
if(NULL == (dcpl_plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE)))
@@ -997,12 +991,12 @@ H5Z_set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id)
need_convert = TRUE;
/* Before getting fill value, get its type */
- if((scale_type = H5Z_scaleoffset_get_type(cd_values[H5Z_SCALEOFFSET_PARM_CLASS],
+ if((scale_type = H5Z__scaleoffset_get_type(cd_values[H5Z_SCALEOFFSET_PARM_CLASS],
cd_values[H5Z_SCALEOFFSET_PARM_SIZE], cd_values[H5Z_SCALEOFFSET_PARM_SIGN])) == 0)
HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "cannot use C integer datatype for cast")
/* Get dataset fill value and store in cd_values[] */
- if(H5Z_scaleoffset_set_parms_fillval(dcpl_plist, type, scale_type, cd_values, need_convert) < 0)
+ if(H5Z__scaleoffset_set_parms_fillval(dcpl_plist, type, scale_type, cd_values, need_convert) < 0)
HGOTO_ERROR(H5E_PLINE, H5E_CANTSET, FAIL, "unable to set fill value")
} /* end else */
@@ -1012,11 +1006,11 @@ H5Z_set_local_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id)
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5Z_set_local_scaleoffset() */
+} /* end H5Z__set_local_scaleoffset() */
/*-------------------------------------------------------------------------
- * Function: H5Z_filter_scaleoffset
+ * Function: H5Z__filter_scaleoffset
*
* Purpose: Implement an I/O filter for storing packed integer
* data using scale and offset method.
@@ -1027,12 +1021,10 @@ done:
* Programmer: Xiaowen Wu
* Monday, February 7, 2005
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static size_t
-H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_values[],
+H5Z__filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_values[],
size_t nbytes, size_t *buf_size, void **buf)
{
size_t ret_value = 0; /* return value */
@@ -1053,7 +1045,7 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value
unsigned i; /* index */
parms_atomic p; /* parameters needed for compress/decompress functions */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
/* check arguments */
if(cd_nelmts != H5Z_SCALEOFFSET_TOTAL_NPARMS)
@@ -1179,7 +1171,7 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value
/* convert to dataset datatype endianness order if needed */
if(need_convert)
- H5Z_scaleoffset_convert(outbuf, d_nelmts, p.size);
+ H5Z__scaleoffset_convert(outbuf, d_nelmts, p.size);
*buf = outbuf;
outbuf = NULL;
@@ -1190,31 +1182,31 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value
/* decompress the buffer if minbits not equal to zero */
if(minbits != 0)
- H5Z_scaleoffset_decompress(outbuf, d_nelmts, (unsigned char*)(*buf)+buf_offset, p);
+ H5Z__scaleoffset_decompress(outbuf, d_nelmts, (unsigned char*)(*buf)+buf_offset, p);
else {
/* fill value is not defined and all data elements have the same value */
for(i = 0; i < size_out; i++) outbuf[i] = 0;
}
/* before postprocess, get memory type */
- if((type = H5Z_scaleoffset_get_type(dtype_class, p.size, dtype_sign)) == 0)
+ if((type = H5Z__scaleoffset_get_type(dtype_class, p.size, dtype_sign)) == 0)
HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, 0, "cannot use C integer datatype for cast")
/* postprocess after decompression */
if(dtype_class==H5Z_SCALEOFFSET_CLS_INTEGER)
- H5Z_scaleoffset_postdecompress_i(outbuf, d_nelmts, type, filavail,
+ H5Z__scaleoffset_postdecompress_i(outbuf, d_nelmts, type, filavail,
cd_values, minbits, minval);
if(dtype_class==H5Z_SCALEOFFSET_CLS_FLOAT)
if(scale_type==0) { /* variable-minimum-bits method */
- if(H5Z_scaleoffset_postdecompress_fd(outbuf, d_nelmts, type, filavail,
+ if(H5Z__scaleoffset_postdecompress_fd(outbuf, d_nelmts, type, filavail,
cd_values, minbits, minval, D_val)==FAIL)
HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, 0, "post-decompression failed")
}
/* after postprocess, convert to dataset datatype endianness order if needed */
if(need_convert)
- H5Z_scaleoffset_convert(outbuf, d_nelmts, p.size);
+ H5Z__scaleoffset_convert(outbuf, d_nelmts, p.size);
}
/* output; compress */
else {
@@ -1222,20 +1214,20 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value
/* before preprocess, convert to memory endianness order if needed */
if(need_convert)
- H5Z_scaleoffset_convert(*buf, d_nelmts, p.size);
+ H5Z__scaleoffset_convert(*buf, d_nelmts, p.size);
/* before preprocess, get memory type */
- if((type = H5Z_scaleoffset_get_type(dtype_class, p.size, dtype_sign))==0)
+ if((type = H5Z__scaleoffset_get_type(dtype_class, p.size, dtype_sign))==0)
HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, 0, "cannot use C integer datatype for cast")
/* preprocess before compression */
if(dtype_class==H5Z_SCALEOFFSET_CLS_INTEGER)
- H5Z_scaleoffset_precompress_i(*buf, d_nelmts, type, filavail,
+ H5Z__scaleoffset_precompress_i(*buf, d_nelmts, type, filavail,
cd_values, &minbits, &minval);
if(dtype_class==H5Z_SCALEOFFSET_CLS_FLOAT)
if(scale_type==0) { /* variable-minimum-bits method */
- if(H5Z_scaleoffset_precompress_fd(*buf, d_nelmts, type, filavail,
+ if(H5Z__scaleoffset_precompress_fd(*buf, d_nelmts, type, filavail,
cd_values, &minbits, &minval, D_val)==FAIL)
HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, 0, "pre-compression failed")
}
@@ -1289,7 +1281,7 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value
* all data elements have the same value
*/
if(minbits != 0)
- H5Z_scaleoffset_compress((unsigned char *)*buf, d_nelmts, outbuf + buf_offset, size_out - buf_offset, p);
+ H5Z__scaleoffset_compress((unsigned char *)*buf, d_nelmts, outbuf + buf_offset, size_out - buf_offset, p);
}
/* free the input buffer */
@@ -1320,7 +1312,7 @@ done:
* or from big-endian to little-endian 2/21/2005
*/
static void
-H5Z_scaleoffset_convert(void *buf, unsigned d_nelmts, unsigned dtype_size)
+H5Z__scaleoffset_convert(void *buf, unsigned d_nelmts, unsigned dtype_size)
{
if(dtype_size > 1) {
size_t i, j;
@@ -1335,13 +1327,13 @@ H5Z_scaleoffset_convert(void *buf, unsigned d_nelmts, unsigned dtype_size)
buffer[i + dtype_size - 1 - j] = temp;
} /* end for */
} /* end if */
-} /* end H5Z_scaleoffset_convert() */
+} /* end H5Z__scaleoffset_convert() */
/* return ceiling of floating-point log2 function
* receive unsigned integer as argument 3/10/2005
*/
static unsigned
-H5Z_scaleoffset_log2(unsigned long long num)
+H5Z__scaleoffset_log2(unsigned long long num)
{
unsigned v = 0;
unsigned long long lower_bound = 1; /* is power of 2, largest value <= num */
@@ -1360,7 +1352,7 @@ H5Z_scaleoffset_log2(unsigned long long num)
/* precompress for integer type */
static void
-H5Z_scaleoffset_precompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type,
+H5Z__scaleoffset_precompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type,
unsigned filavail, const unsigned cd_values[], uint32_t *minbits, unsigned long long *minval)
{
if(type == t_uchar)
@@ -1392,7 +1384,7 @@ H5Z_scaleoffset_precompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffse
return;
}
span = (unsigned char)(max - min + 1);
- *minbits = H5Z_scaleoffset_log2((unsigned long long)(span+1));
+ *minbits = H5Z__scaleoffset_log2((unsigned long long)(span+1));
} else /* minbits already set, only calculate min */
H5Z_scaleoffset_min_1(i, d_nelmts, buf, filval, min)
if(*minbits != sizeof(signed char)*8) /* change values if minbits != full precision */
@@ -1407,7 +1399,7 @@ H5Z_scaleoffset_precompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffse
return;
}
span = (unsigned char)(max - min + 1);
- *minbits = H5Z_scaleoffset_log2((unsigned long long)span);
+ *minbits = H5Z__scaleoffset_log2((unsigned long long)span);
} else /* minbits already set, only calculate min */
H5Z_scaleoffset_min_2(i, d_nelmts, buf, min)
if(*minbits != sizeof(signed char) * 8) /* change values if minbits != full precision */
@@ -1432,7 +1424,7 @@ H5Z_scaleoffset_precompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffse
/* postdecompress for integer type */
static void
-H5Z_scaleoffset_postdecompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type,
+H5Z__scaleoffset_postdecompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type,
unsigned filavail, const unsigned cd_values[], uint32_t minbits, unsigned long long minval)
{
long long sminval = *(long long*)&minval; /* for signed integer types */
@@ -1481,13 +1473,13 @@ H5Z_scaleoffset_postdecompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleof
/* precompress for floating-point type, variable-minimum-bits method
success: non-negative, failure: negative 4/15/05 */
static herr_t
-H5Z_scaleoffset_precompress_fd(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type,
+H5Z__scaleoffset_precompress_fd(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type,
unsigned filavail, const unsigned cd_values[], uint32_t *minbits,
unsigned long long *minval, double D_val)
{
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
if(type == t_float)
H5Z_scaleoffset_precompress_3(float, HDpowf, HDfabsf, HDroundf, HDlroundf, HDllroundf, data, d_nelmts,
@@ -1503,14 +1495,14 @@ done:
/* postdecompress for floating-point type, variable-minimum-bits method
success: non-negative, failure: negative 4/15/05 */
static herr_t
-H5Z_scaleoffset_postdecompress_fd(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type,
+H5Z__scaleoffset_postdecompress_fd(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type,
unsigned filavail, const unsigned cd_values[], uint32_t minbits,
unsigned long long minval, double D_val)
{
long long sminval = (long long)minval; /* for signed integer types */
herr_t ret_value=SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
if(type == t_float)
H5Z_scaleoffset_postdecompress_3(float, HDpowf, data, d_nelmts, filavail,
@@ -1524,14 +1516,14 @@ done:
}
static void
-H5Z_scaleoffset_next_byte(size_t *j, unsigned *buf_len)
+H5Z__scaleoffset_next_byte(size_t *j, unsigned *buf_len)
{
++(*j);
*buf_len = 8 * sizeof(unsigned char);
}
static void
-H5Z_scaleoffset_decompress_one_byte(unsigned char *data, size_t data_offset,
+H5Z__scaleoffset_decompress_one_byte(unsigned char *data, size_t data_offset,
unsigned k, unsigned begin_i, unsigned char *buffer, size_t *j, unsigned *buf_len,
parms_atomic p, unsigned dtype_len)
{
@@ -1552,7 +1544,7 @@ H5Z_scaleoffset_decompress_one_byte(unsigned char *data, size_t data_offset,
else {
data[data_offset + k] = (unsigned char)((val & ~((unsigned)(~0) << *buf_len)) << (dat_len - *buf_len));
dat_len -= *buf_len;
- H5Z_scaleoffset_next_byte(j, buf_len);
+ H5Z__scaleoffset_next_byte(j, buf_len);
if(dat_len == 0)
return;
@@ -1563,7 +1555,7 @@ H5Z_scaleoffset_decompress_one_byte(unsigned char *data, size_t data_offset,
}
static void
-H5Z_scaleoffset_decompress_one_atomic(unsigned char *data, size_t data_offset,
+H5Z__scaleoffset_decompress_one_atomic(unsigned char *data, size_t data_offset,
unsigned char *buffer, size_t *j, unsigned *buf_len, parms_atomic p)
{
/* begin_i: the index of byte having first significant bit */
@@ -1579,7 +1571,7 @@ H5Z_scaleoffset_decompress_one_atomic(unsigned char *data, size_t data_offset,
begin_i = p.size - 1 - (dtype_len - p.minbits) / 8;
for(k = (int)begin_i; k >= 0; k--)
- H5Z_scaleoffset_decompress_one_byte(data, data_offset, (unsigned)k, begin_i,
+ H5Z__scaleoffset_decompress_one_byte(data, data_offset, (unsigned)k, begin_i,
buffer, j, buf_len, p, dtype_len);
}
else { /* big endian */
@@ -1588,13 +1580,13 @@ H5Z_scaleoffset_decompress_one_atomic(unsigned char *data, size_t data_offset,
begin_i = (dtype_len - p.minbits) / 8;
for(k = (int)begin_i; k <= (int)(p.size - 1); k++)
- H5Z_scaleoffset_decompress_one_byte(data, data_offset, (unsigned)k, begin_i,
+ H5Z__scaleoffset_decompress_one_byte(data, data_offset, (unsigned)k, begin_i,
buffer, j, buf_len, p, dtype_len);
}
}
static void
-H5Z_scaleoffset_decompress(unsigned char *data, unsigned d_nelmts,
+H5Z__scaleoffset_decompress(unsigned char *data, unsigned d_nelmts,
unsigned char *buffer, parms_atomic p)
{
/* i: index of data, j: index of buffer,
@@ -1612,11 +1604,11 @@ H5Z_scaleoffset_decompress(unsigned char *data, unsigned d_nelmts,
/* decompress */
for(i = 0; i < d_nelmts; i++)
- H5Z_scaleoffset_decompress_one_atomic(data, i * p.size, buffer, &j, &buf_len, p);
+ H5Z__scaleoffset_decompress_one_atomic(data, i * p.size, buffer, &j, &buf_len, p);
}
static void
-H5Z_scaleoffset_compress_one_byte(unsigned char *data, size_t data_offset,
+H5Z__scaleoffset_compress_one_byte(unsigned char *data, size_t data_offset,
unsigned k, unsigned begin_i, unsigned char *buffer, size_t *j, unsigned *buf_len,
parms_atomic p, unsigned dtype_len)
{
@@ -1636,7 +1628,7 @@ H5Z_scaleoffset_compress_one_byte(unsigned char *data, size_t data_offset,
} else {
buffer[*j] |= (unsigned char)((unsigned)(val >> (dat_len - *buf_len)) & ~((unsigned)(~0) << *buf_len));
dat_len -= *buf_len;
- H5Z_scaleoffset_next_byte(j, buf_len);
+ H5Z__scaleoffset_next_byte(j, buf_len);
if(dat_len == 0)
return;
@@ -1646,7 +1638,7 @@ H5Z_scaleoffset_compress_one_byte(unsigned char *data, size_t data_offset,
}
static void
-H5Z_scaleoffset_compress_one_atomic(unsigned char *data, size_t data_offset,
+H5Z__scaleoffset_compress_one_atomic(unsigned char *data, size_t data_offset,
unsigned char *buffer, size_t *j, unsigned *buf_len, parms_atomic p)
{
/* begin_i: the index of byte having first significant bit */
@@ -1662,7 +1654,7 @@ H5Z_scaleoffset_compress_one_atomic(unsigned char *data, size_t data_offset,
begin_i = p.size - 1 - (dtype_len - p.minbits) / 8;
for(k = (int)begin_i; k >= 0; k--)
- H5Z_scaleoffset_compress_one_byte(data, data_offset, (unsigned)k, begin_i,
+ H5Z__scaleoffset_compress_one_byte(data, data_offset, (unsigned)k, begin_i,
buffer, j, buf_len, p, dtype_len);
}
else { /* big endian */
@@ -1670,13 +1662,13 @@ H5Z_scaleoffset_compress_one_atomic(unsigned char *data, size_t data_offset,
begin_i = (dtype_len - p.minbits) / 8;
for(k = (int)begin_i; k <= (int)(p.size - 1); k++)
- H5Z_scaleoffset_compress_one_byte(data, data_offset, (unsigned)k, begin_i,
+ H5Z__scaleoffset_compress_one_byte(data, data_offset, (unsigned)k, begin_i,
buffer, j, buf_len, p, dtype_len);
}
}
static void
-H5Z_scaleoffset_compress(unsigned char *data, unsigned d_nelmts,
+H5Z__scaleoffset_compress(unsigned char *data, unsigned d_nelmts,
unsigned char *buffer, size_t buffer_size, parms_atomic p)
{
/* i: index of data, j: index of buffer,
@@ -1694,6 +1686,6 @@ H5Z_scaleoffset_compress(unsigned char *data, unsigned d_nelmts,
/* compress */
for(i = 0; i < d_nelmts; i++)
- H5Z_scaleoffset_compress_one_atomic(data, i * p.size, buffer, &j, &buf_len, p);
+ H5Z__scaleoffset_compress_one_atomic(data, i * p.size, buffer, &j, &buf_len, p);
}