summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/H5Znbit.c69
1 files changed, 35 insertions, 34 deletions
diff --git a/src/H5Znbit.c b/src/H5Znbit.c
index c534a80..3448386 100644
--- a/src/H5Znbit.c
+++ b/src/H5Znbit.c
@@ -138,7 +138,7 @@ H5Z_can_apply_nbit(hid_t UNUSED dcpl_id, hid_t type_id, hid_t UNUSED space_id)
FUNC_ENTER_NOAPI(H5Z_can_apply_nbit, FAIL)
/* Get datatype */
- if(NULL == (type = H5I_object_verify(type_id, H5I_DATATYPE)))
+ if(NULL == (type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
/* Get datatype's class, for checking the "datatype class" */
@@ -742,7 +742,7 @@ H5Z_set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id)
FUNC_ENTER_NOAPI(H5Z_set_local_nbit, FAIL)
/* Get datatype */
- if(NULL == (type = H5I_object_verify(type_id, H5I_DATATYPE)))
+ if(NULL == (type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
/* Get datatype's class */
@@ -781,7 +781,7 @@ H5Z_set_local_nbit(hid_t dcpl_id, hid_t type_id, hid_t space_id)
HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "datatype needs too many nbit parameters")
/* Allocate memory space for cd_values[] */
- if(NULL == (cd_values = H5MM_malloc(cd_values_actual_nparms * sizeof(unsigned))))
+ if(NULL == (cd_values = (unsigned *)H5MM_malloc(cd_values_actual_nparms * sizeof(unsigned))))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for cd_values[]")
/* Get the plist structure */
@@ -862,77 +862,70 @@ done:
* Programmer: Xiaowen Wu
* Friday, January 21, 2005
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
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)
{
- size_t ret_value = 0; /* return value */
- size_t size_out = 0; /* size of output buffer */
- unsigned d_nelmts = 0; /* number of elements in the chunk */
- unsigned char *outbuf = NULL; /* pointer to new output buffer */
+ unsigned char *outbuf; /* pointer to new output buffer */
+ size_t size_out = 0; /* size of output buffer */
+ unsigned d_nelmts = 0; /* number of elements in the chunk */
+ size_t ret_value = 0; /* return value */
FUNC_ENTER_NOAPI(H5Z_filter_nbit, 0)
/* check arguments
* cd_values[0] stores actual number of parameters in cd_values[]
*/
- if (cd_nelmts!=cd_values[0])
+ if(cd_nelmts != cd_values[0])
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, 0, "invalid nbit aggression level")
/* check if need to do nbit compress or decompress
* cd_values[1] stores the flag if true indicating no need to compress
*/
- if (cd_values[1]) {
- ret_value = *buf_size;
- goto done;
- }
+ if(cd_values[1])
+ HGOTO_DONE(*buf_size)
/* copy a filter parameter to d_nelmts */
d_nelmts = cd_values[2];
/* input; decompress */
- if (flags & H5Z_FLAG_REVERSE) {
+ if(flags & H5Z_FLAG_REVERSE) {
size_out = d_nelmts * cd_values[4]; /* cd_values[4] stores datatype size */
/* allocate memory space for decompressed buffer */
- if(NULL==(outbuf = H5MM_malloc(size_out)))
+ if(NULL == (outbuf = (unsigned char *)H5MM_malloc(size_out)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, 0, "memory allocation failed for nbit decompression")
/* decompress the buffer */
- H5Z_nbit_decompress(outbuf, d_nelmts, *buf, cd_values);
- }
+ H5Z_nbit_decompress(outbuf, d_nelmts, (unsigned char *)*buf, cd_values);
+ } /* end if */
/* output; compress */
else {
- assert(nbytes == d_nelmts * cd_values[4]);
+ HDassert(nbytes == d_nelmts * cd_values[4]);
size_out = nbytes;
/* allocate memory space for compressed buffer */
- if(NULL==(outbuf = H5MM_malloc(size_out)))
+ if(NULL == (outbuf = (unsigned char *)H5MM_malloc(size_out)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, 0, "memory allocation failed for nbit compression")
/* compress the buffer, size_out will be changed */
- H5Z_nbit_compress(*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 */
H5MM_xfree(*buf);
/* set return values */
*buf = outbuf;
- outbuf = NULL;
*buf_size = size_out;
ret_value = size_out;
done:
- if(outbuf)
- H5MM_xfree(outbuf);
FUNC_LEAVE_NOAPI(ret_value)
-}
+} /* end H5Z_filter_nbit() */
/* ======== Nbit Algorithm ===============================================
* assume one byte has 8 bit
@@ -942,14 +935,17 @@ done:
* atomic datatype is treated on byte basis
*/
-static void H5Z_nbit_next_byte(size_t *j, int *buf_len)
+static void
+H5Z_nbit_next_byte(size_t *j, int *buf_len)
{
++(*j);
*buf_len = 8 * sizeof(unsigned char);
}
-static void H5Z_nbit_decompress_one_byte(unsigned char *data, size_t data_offset, int k, int begin_i,
-int end_i, unsigned char *buffer, size_t *j, int *buf_len, parms_atomic p, int datatype_len)
+static void
+H5Z_nbit_decompress_one_byte(unsigned char *data, size_t data_offset, int k,
+ int begin_i, int end_i, unsigned char *buffer, size_t *j, int *buf_len,
+ parms_atomic p, int datatype_len)
{
int dat_len; /* dat_len is the number of bits to be copied in each data byte */
int uchar_offset;
@@ -991,7 +987,8 @@ int end_i, unsigned char *buffer, size_t *j, int *buf_len, parms_atomic p, int d
}
}
-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, int *buf_len, unsigned size)
{
unsigned i; /* index */
@@ -1014,7 +1011,8 @@ static void H5Z_nbit_decompress_one_nooptype(unsigned char *data, size_t data_of
}
}
-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, int *buf_len, parms_atomic p)
{
/* begin_i: the index of byte having first significant bit
@@ -1050,7 +1048,8 @@ static void H5Z_nbit_decompress_one_atomic(unsigned char *data, size_t data_offs
}
}
-static void H5Z_nbit_decompress_one_array(unsigned char *data, size_t data_offset,
+static void
+H5Z_nbit_decompress_one_array(unsigned char *data, size_t data_offset,
unsigned char *buffer, size_t *j, int *buf_len, const unsigned parms[])
{
unsigned i, total_size, base_class, base_size, n, begin_index;
@@ -1097,7 +1096,8 @@ static void H5Z_nbit_decompress_one_array(unsigned char *data, size_t data_offse
} /* end switch */
}
-static void H5Z_nbit_decompress_one_compound(unsigned char *data, size_t data_offset,
+static void
+H5Z_nbit_decompress_one_compound(unsigned char *data, size_t data_offset,
unsigned char *buffer, size_t *j, int *buf_len, const unsigned parms[])
{
unsigned i, nmembers, member_offset, member_class, size;
@@ -1135,7 +1135,8 @@ static void H5Z_nbit_decompress_one_compound(unsigned char *data, size_t data_of
}
}
-static void H5Z_nbit_decompress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer,
+static void
+H5Z_nbit_decompress(unsigned char *data, unsigned d_nelmts, unsigned char *buffer,
const unsigned parms[])
{
/* i: index of data, j: index of buffer,
generated by cgit v0.12 at 2024-11-02 12:00:04 (GMT)