diff options
Diffstat (limited to 'src/H5Zscaleoffset.c')
| -rw-r--r-- | src/H5Zscaleoffset.c | 307 |
1 files changed, 193 insertions, 114 deletions
diff --git a/src/H5Zscaleoffset.c b/src/H5Zscaleoffset.c index eb3c6e6..c524141 100644 --- a/src/H5Zscaleoffset.c +++ b/src/H5Zscaleoffset.c @@ -53,16 +53,16 @@ static size_t H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, static void H5Z_scaleoffset_convert(void *buf, unsigned d_nelmts, size_t dtype_size); static 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 void *filval_buf, + 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, - enum H5Z_scaleoffset_t type, unsigned filavail, const void *filval_buf, + 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, - enum H5Z_scaleoffset_t type, unsigned filavail, const void *filval_buf, + 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, - enum H5Z_scaleoffset_t type, unsigned filavail, const void *filval_buf, + 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, @@ -119,24 +119,71 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ /* Store fill value in cd_values[] */ #define H5Z_scaleoffset_save_filval(type, cd_values, fill_val) \ { \ - unsigned char *fill_parm; /* Pointer to fill value parameter */ \ + unsigned _i = H5Z_SCALEOFFSET_PARM_FILVAL; /* index into cd_values */ \ + uint32_t _cd_value; /* Current cd_value */ \ + char *_fv_p; /* Pointer to current byte in fill_val */ \ + size_t _copy_size = 4; /* # of bytes to copy this iteration */ \ + size_t _size_rem = sizeof(type); /* # of bytes left to copy to cd_values */ \ \ /* Store the fill value as the last entry in cd_values[] \ * Store byte by byte from least significant byte to most significant byte \ * Plenty of space left for the fill value (from index 8 to 19) \ + * H5O_pline_encode will byte-swap each individual cd value, but we still \ + * need to swap the cd values as a whole if we are on a BE machine. Note \ + * that we need to make sure to put the data only in the lowest 4 bytes of \ + * each, if sizeof(unsigned) > 4. \ */ \ - fill_parm = (unsigned char *)&cd_values[H5Z_SCALEOFFSET_PARM_FILVAL]; \ - if(H5T_native_order_g == H5T_ORDER_LE) \ - HDmemcpy(fill_parm, &fill_val, sizeof(type)); \ - else { \ - unsigned char *fill_buf; /* Pointer to fill value in memory */ \ - unsigned u; /* index */ \ + if(H5T_native_order_g == H5T_ORDER_LE) { \ + _fv_p = (char *)&(fill_val); \ + /* Copy 4 bytes at a time to each cd value */ \ + do { \ + if(_size_rem < 4) { \ + /* Amount left to copy is smaller than a cd_value, adjust copy \ + * size and initialize cd_value as it will not be fully \ + * overwritten */ \ + _copy_size = _size_rem; \ + _cd_value = (uint32_t)0; \ + } /* end if */ \ + \ + /* Copy the value */ \ + HDmemcpy(&_cd_value, _fv_p, _copy_size); \ + (cd_values)[_i] = (unsigned)_cd_value; \ \ + /* Next field */ \ + _i++; \ + _fv_p += _copy_size; \ + _size_rem -= _copy_size; \ + } while(_size_rem); \ + } /* end if */ \ + else { \ HDassert(H5T_native_order_g == H5T_ORDER_BE); \ \ - fill_buf = (unsigned char *)&fill_val; \ - for(u = 0; u < sizeof(type); u++) \ - fill_parm[u] = fill_buf[sizeof(type) - (u + 1)]; \ + /* Copy 4 bytes at a time to each cd value, but start at the end \ + * (highest address) of fill_val */ \ + _fv_p = ((char *)&(fill_val)) + sizeof(type) - MIN(4, _size_rem); \ + while(_size_rem >= 4) { \ + /* Copy the value */ \ + HDmemcpy(&_cd_value, _fv_p, _copy_size); \ + (cd_values)[_i] = (unsigned)_cd_value; \ + \ + /* Next field */ \ + _i++; \ + _size_rem -= 4; \ + if(_size_rem >= 4) \ + _fv_p -= 4; \ + else \ + _fv_p -= _size_rem; \ + } /* end while */ \ + \ + HDassert(_fv_p == (char *)&(fill_val)); \ + if(_size_rem) { \ + /* Amount left to copy is smaller than a cd_value, initialize \ + * _cd_value as it will not be fully overwritten and copy to the end \ + * of _cd value as it is BE. */ \ + _cd_value = (uint32_t)0; \ + HDmemcpy((char *)&_cd_value + 4 - _size_rem, _fv_p, _size_rem); \ + (cd_values)[_i] = (unsigned)_cd_value; \ + } /* end if */ \ } /* end else */ \ } @@ -180,7 +227,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "unable to get fill value") \ \ /* Store the fill value as the last entry in cd_values[] */ \ - ((unsigned char *)&cd_values[H5Z_SCALEOFFSET_PARM_FILVAL])[0] = (unsigned char)fill_val; \ + (cd_values)[H5Z_SCALEOFFSET_PARM_FILVAL] = (unsigned)((unsigned char)fill_val); \ } /* Set the fill value parameter in cd_values[] for floating-point type */ @@ -199,33 +246,78 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ } /* Get the fill value for integer type */ -#define H5Z_scaleoffset_get_filval_1(type, filval_buf, filval) \ -{ \ - const unsigned char *fill_parm; /* Pointer to fill value parameter */ \ - \ - /* retrieve fill value from corresponding positions of cd_values[] \ - * retrieve them corresponding to how they are stored \ - */ \ - fill_parm = (const unsigned char *)filval_buf; \ - if(H5T_native_order_g == H5T_ORDER_LE) \ - HDmemcpy(&filval, fill_parm, sizeof(type)); \ - else { \ - unsigned char *fill_buf; /* Pointer to fill value in memory */ \ - unsigned u; /* index */ \ - \ - HDassert(H5T_native_order_g == H5T_ORDER_BE); \ - \ - fill_buf = (unsigned char *)&filval; \ - for(u = 0; u < sizeof(type); u++) \ - fill_buf[u] = fill_parm[sizeof(type) - (u + 1)]; \ - } /* end else */ \ +#define H5Z_scaleoffset_get_filval_1(type, cd_values, fill_val) \ +{ \ + unsigned _i = H5Z_SCALEOFFSET_PARM_FILVAL; /* index into cd_values */ \ + uint32_t _cd_value; /* Current cd_value */ \ + char *_fv_p; /* Pointer to current byte in fill_val */ \ + size_t _copy_size = 4; /* # of bytes to copy this iteration */ \ + size_t _size_rem = sizeof(type); /* # of bytes left to copy to filval */ \ + \ + /* Retrieve the fill value from the last entry in cd_values[] \ + * Store byte by byte from least significant byte to most significant byte \ + * Plenty of space left for the fill value (from index 8 to 19) \ + * H5O_pline_encode will byte-swap each individual cd value, but we still \ + * need to swap the cd values as a whole if we are on a BE machine. Note \ + * that we need to make sure to put the data only in the lowest 4 bytes of \ + * each, if sizeof(unsigned) > 4. \ + */ \ + if(H5T_native_order_g == H5T_ORDER_LE) { \ + _fv_p = (char *)&(fill_val); \ + /* Copy 4 bytes at a time to each cd value */ \ + do { \ + if(_size_rem < 4) \ + /* Amount left to copy is smaller than a cd_value, adjust copy \ + * size and initialize cd_value as it will not be fully \ + * overwritten */ \ + _copy_size = _size_rem; \ + \ + /* Copy the value */ \ + _cd_value = (uint32_t)(cd_values)[_i]; \ + HDmemcpy(_fv_p, &_cd_value, _copy_size); \ + \ + /* Next field */ \ + _i++; \ + _fv_p += _copy_size; \ + _size_rem -= _copy_size; \ + } while(_size_rem); \ + } /* end if */ \ + else { \ + HDassert(H5T_native_order_g == H5T_ORDER_BE); \ + \ + /* Copy 4 bytes at a time to each cd value, but start at the end \ + * (highest address) of fill_val */ \ + _fv_p = ((char *)&(fill_val)) + sizeof(type) - MIN(4, _size_rem); \ + while(_size_rem >= 4) { \ + /* Copy the value */ \ + _cd_value = (uint32_t)(cd_values)[_i]; \ + HDmemcpy(_fv_p, &_cd_value, _copy_size); \ + \ + /* Next field */ \ + _i++; \ + _size_rem -= 4; \ + if(_size_rem >=4) \ + _fv_p -= 4; \ + else \ + _fv_p -= _size_rem; \ + } /* end while */ \ + \ + HDassert(_fv_p == (char *)&(fill_val)); \ + if(_size_rem) { \ + /* Amount left to copy is smaller than a cd_value, initialize \ + * _cd_value as it will not be fully overwritten and copy to the end \ + * of _cd value as it is BE. */ \ + _cd_value = (uint32_t)(cd_values)[_i]; \ + HDmemcpy(_fv_p, (char *)&_cd_value + 4 - _size_rem, _size_rem); \ + } /* end if */ \ + } /* end else */ \ } /* Get the fill value for floating-point type */ -#define H5Z_scaleoffset_get_filval_2(type, filval_buf, filval) \ +#define H5Z_scaleoffset_get_filval_2(type, cd_values, filval) \ { \ if(sizeof(type) <= sizeof(long long)) \ - H5Z_scaleoffset_get_filval_1(type, filval_buf, filval) \ + H5Z_scaleoffset_get_filval_1(type, cd_values, filval) \ else \ HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "cannot find matched integer dataype") \ } @@ -258,7 +350,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ i = 0; while(i < d_nelmts && HDfabs(buf[i] - filval) < HDpow(10.0, -D_val)) i++; \ if(i < d_nelmts) min = max = buf[i]; \ for(; i < d_nelmts; i++) { \ - if(HDfabs(buf[i] - filval) < HDpow(10.0, -D_val)) \ + if(HDfabs(buf[i] - filval) < HDpow(10.0, -D_val)) \ continue; /* ignore fill value */ \ if(buf[i] > max) max = buf[i]; \ if(buf[i] < min) min = buf[i]; \ @@ -321,13 +413,13 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ } /* Precompress for unsigned integer type */ -#define H5Z_scaleoffset_precompress_1(type, data, d_nelmts, filavail, filval_buf, minbits, minval)\ +#define H5Z_scaleoffset_precompress_1(type, data, d_nelmts, filavail, cd_values, minbits, minval)\ { \ type *buf = (type *)data, min = 0, max = 0, span, filval = 0; \ unsigned i; \ \ if(filavail == H5Z_SCALEOFFSET_FILL_DEFINED) { /* fill value defined */ \ - H5Z_scaleoffset_get_filval_1(type, filval_buf, filval) \ + H5Z_scaleoffset_get_filval_1(type, cd_values, filval) \ if(*minbits == H5Z_SO_INT_MINBITS_DEFAULT) { /* minbits not set yet, calculate max, min, and minbits */ \ H5Z_scaleoffset_max_min_1(i, d_nelmts, buf, filval, max, min) \ H5Z_scaleoffset_check_1(type, max, min, minbits) \ @@ -354,13 +446,13 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ } /* Precompress for signed integer type */ -#define H5Z_scaleoffset_precompress_2(type, data, d_nelmts, filavail, filval_buf, minbits, minval)\ +#define H5Z_scaleoffset_precompress_2(type, data, d_nelmts, filavail, cd_values, minbits, minval)\ { \ type *buf = (type *)data, min = 0, max = 0, filval = 0; \ unsigned type span; unsigned i; \ \ if(filavail == H5Z_SCALEOFFSET_FILL_DEFINED) { /* fill value defined */ \ - H5Z_scaleoffset_get_filval_1(type, filval_buf, filval) \ + H5Z_scaleoffset_get_filval_1(type, cd_values, filval) \ if(*minbits == H5Z_SO_INT_MINBITS_DEFAULT) { /* minbits not set yet, calculate max, min, and minbits */ \ H5Z_scaleoffset_max_min_1(i, d_nelmts, buf, filval, max, min) \ H5Z_scaleoffset_check_2(type, max, min, minbits) \ @@ -423,15 +515,15 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ if(sizeof(type)==sizeof(int)) \ for(i = 0; i < d_nelmts; i++) \ *(int *)&buf[i] = H5Z_scaleoffset_rnd( \ - buf[i]*HDpow(10.0, D_val) - min*HDpow(10.0, D_val)); \ + buf[i]*HDpow(10.0, D_val) - min*HDpow(10.0, D_val)); \ else if(sizeof(type)==sizeof(long)) \ for(i = 0; i < d_nelmts; i++) \ *(long *)&buf[i] = H5Z_scaleoffset_rnd( \ - buf[i]*HDpow(10.0, D_val) - min*HDpow(10.0, D_val)); \ + buf[i]*HDpow(10.0, D_val) - min*HDpow(10.0, D_val)); \ else if(sizeof(type)==sizeof(long long)) \ for(i = 0; i < d_nelmts; i++) \ *(long long *)&buf[i] = H5Z_scaleoffset_rnd( \ - buf[i]*HDpow(10.0, D_val) - min*HDpow(10.0, D_val)); \ + buf[i]*HDpow(10.0, D_val) - min*HDpow(10.0, D_val)); \ else \ HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "cannot find matched integer dataype")\ } @@ -439,38 +531,33 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ /* Save the minimum value for floating-point type */ #define H5Z_scaleoffset_save_min(i, type, minval, min) \ { \ - if(sizeof(type) <= sizeof(long long)) { \ - unsigned char *min_parm; /* Pointer to min value parameter */ \ - \ - min_parm = (unsigned char *)minval; \ + if(sizeof(type) <= sizeof(long long)) \ + /* Save min value to corresponding position \ + * byte-order will be swapped as appropriate, but be sure to \ + * account for offset in BE if sizes differ \ + */ \ if(H5T_native_order_g == H5T_ORDER_LE) \ - HDmemcpy(min_parm, &min, sizeof(type)); \ + HDmemcpy(minval, &min, sizeof(type)); \ else { \ - unsigned char *min_buf; /* Pointer to min value in memory */ \ - unsigned u; /* index */ \ - \ HDassert(H5T_native_order_g == H5T_ORDER_BE); \ - \ - min_buf = (unsigned char *)&min; \ - for(u = 0; u < sizeof(type); u++) \ - min_parm[u] = min_buf[sizeof(type) - (u + 1)]; \ + HDmemcpy(((char *)minval) + (sizeof(long long) - sizeof(type)), \ + &min, sizeof(type)); \ } /* end else */ \ - } /* end if */ \ else \ HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "cannot find matched integer dataype") \ } /* Precompress for floating-point type using variable-minimum-bits method */ -#define H5Z_scaleoffset_precompress_3(type, data, d_nelmts, filavail, filval_buf, \ +#define H5Z_scaleoffset_precompress_3(type, data, d_nelmts, filavail, cd_values, \ minbits, minval, D_val) \ { \ - type *buf = (type *)data, min = 0, max = 0, filval = 0; \ + type *buf = (type *)data, min = 0, max = 0, filval = 0; \ unsigned long long span; \ unsigned i; \ \ *minval = 0; \ if(filavail == H5Z_SCALEOFFSET_FILL_DEFINED) { /* fill value defined */ \ - H5Z_scaleoffset_get_filval_2(type, filval_buf, filval) \ + H5Z_scaleoffset_get_filval_2(type, cd_values, filval) \ H5Z_scaleoffset_max_min_3(i, d_nelmts, buf, filval, max, min, D_val) \ H5Z_scaleoffset_check_3(i, type, max, min, minbits, D_val) \ span = H5Z_scaleoffset_rnd(max * HDpow(10.0, D_val) - min * HDpow(10.0, D_val)) + 1; \ @@ -489,12 +576,12 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ } /* Postdecompress for unsigned integer type */ -#define H5Z_scaleoffset_postdecompress_1(type, data, d_nelmts, filavail, filval_buf, minbits, minval)\ +#define H5Z_scaleoffset_postdecompress_1(type, data, d_nelmts, filavail, cd_values, minbits, minval)\ { \ type *buf = (type *)data, filval = 0; unsigned i; \ \ if(filavail == H5Z_SCALEOFFSET_FILL_DEFINED) { /* fill value defined */ \ - H5Z_scaleoffset_get_filval_1(type, filval_buf, filval) \ + H5Z_scaleoffset_get_filval_1(type, cd_values, filval) \ for(i = 0; i < d_nelmts; i++) \ buf[i] = (type)((buf[i] == (((type)1 << minbits) - 1)) ? filval : (buf[i] + minval)); \ } else /* fill value undefined */ \ @@ -502,13 +589,13 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ } /* Postdecompress for signed integer type */ -#define H5Z_scaleoffset_postdecompress_2(type, data, d_nelmts, filavail, filval_buf, minbits, minval)\ +#define H5Z_scaleoffset_postdecompress_2(type, data, d_nelmts, filavail, cd_values, minbits, minval)\ { \ type *buf = (type *)data, filval = 0; \ unsigned i; \ \ if(filavail == H5Z_SCALEOFFSET_FILL_DEFINED) { /* fill value defined */ \ - H5Z_scaleoffset_get_filval_1(type, filval_buf, filval) \ + H5Z_scaleoffset_get_filval_1(type, cd_values, filval) \ for(i = 0; i < d_nelmts; i++) \ buf[i] = (type)(((unsigned type)buf[i] == (((unsigned type)1 << minbits) - 1)) ? filval : (buf[i] + minval));\ } else /* fill value undefined */ \ @@ -519,26 +606,18 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ /* Retrive minimum value of floating-point type */ #define H5Z_scaleoffset_get_min(type, minval, min) \ { \ - if(sizeof(type) <= sizeof(long long)) { \ - const unsigned char *min_parm; /* Pointer to min value parameter */ \ - \ - /* retrieve min value from corresponding positions \ - * retrieve them corresponding to how they are stored \ + if(sizeof(type) <= sizeof(long long)) \ + /* retrieve min value from corresponding position \ + * byte-order has already been swapped as appropriate, but be sure to \ + * account for offset in BE if sizes differ \ */ \ - min_parm = (const unsigned char *)&minval; \ if(H5T_native_order_g == H5T_ORDER_LE) \ - HDmemcpy(&min, min_parm, sizeof(type)); \ + HDmemcpy(&min, &minval, sizeof(type)); \ else { \ - unsigned char *min_buf; /* Pointer to min value in memory */ \ - unsigned u; /* index */ \ - \ HDassert(H5T_native_order_g == H5T_ORDER_BE); \ - \ - min_buf = (unsigned char *)&min; \ - for(u = 0; u < sizeof(type); u++) \ - min_buf[u] = min_parm[sizeof(type) - (u + 1)]; \ + HDmemcpy(&min, ((char *)&minval) + (sizeof(long long) \ + - sizeof(type)), sizeof(type)); \ } /* end else */ \ - } /* end if */ \ else \ HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "cannot find matched integer dataype") \ } @@ -579,7 +658,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ } /* Postdecompress for floating-point type using variable-minimum-bits method */ -#define H5Z_scaleoffset_postdecompress_3(type, data, d_nelmts, filavail, filval_buf, \ +#define H5Z_scaleoffset_postdecompress_3(type, data, d_nelmts, filavail, cd_values, \ minbits, minval, D_val) \ { \ type *buf = (type *)data, filval = 0, min = 0; \ @@ -588,7 +667,7 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{ H5Z_scaleoffset_get_min(type, minval, min) \ \ if(filavail == H5Z_SCALEOFFSET_FILL_DEFINED) { /* fill value defined */ \ - H5Z_scaleoffset_get_filval_2(type, filval_buf, filval) \ + H5Z_scaleoffset_get_filval_2(type, cd_values, filval) \ H5Z_scaleoffset_modify_3(i, type, buf, d_nelmts, filval, minbits, min, D_val) \ } else /* fill value undefined */ \ H5Z_scaleoffset_modify_4(i, type, buf, d_nelmts, min, D_val) \ @@ -1125,12 +1204,12 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value /* postprocess after decompression */ if(dtype_class==H5Z_SCALEOFFSET_CLS_INTEGER) H5Z_scaleoffset_postdecompress_i(outbuf, d_nelmts, type, filavail, - &cd_values[H5Z_SCALEOFFSET_PARM_FILVAL], minbits, minval); + 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, - &cd_values[H5Z_SCALEOFFSET_PARM_FILVAL], minbits, minval, D_val)==FAIL) + cd_values, minbits, minval, D_val)==FAIL) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, 0, "post-decompression failed") } @@ -1153,12 +1232,12 @@ H5Z_filter_scaleoffset(unsigned flags, size_t cd_nelmts, const unsigned cd_value /* preprocess before compression */ if(dtype_class==H5Z_SCALEOFFSET_CLS_INTEGER) H5Z_scaleoffset_precompress_i(*buf, d_nelmts, type, filavail, - &cd_values[H5Z_SCALEOFFSET_PARM_FILVAL], &minbits, &minval); + 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, - &cd_values[H5Z_SCALEOFFSET_PARM_FILVAL], &minbits, &minval, D_val)==FAIL) + cd_values, &minbits, &minval, D_val)==FAIL) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, 0, "pre-compression failed") } @@ -1308,30 +1387,30 @@ 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, - unsigned filavail, const void *filval_buf, uint32_t *minbits, unsigned long long *minval) + unsigned filavail, const unsigned cd_values[], uint32_t *minbits, unsigned long long *minval) { if(type == t_uchar) H5Z_scaleoffset_precompress_1(unsigned char, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) else if(type == t_ushort) H5Z_scaleoffset_precompress_1(unsigned short, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) else if(type == t_uint) H5Z_scaleoffset_precompress_1(unsigned int, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) else if(type == t_ulong) H5Z_scaleoffset_precompress_1(unsigned long, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) else if(type == t_ulong_long) H5Z_scaleoffset_precompress_1(unsigned long long, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) else if(type == t_schar) { signed char *buf = (signed char *)data, min = 0, max = 0, filval = 0; unsigned char span; unsigned i; if(filavail == H5Z_SCALEOFFSET_FILL_DEFINED) { /* fill value defined */ - H5Z_scaleoffset_get_filval_1(signed char, filval_buf, filval); + H5Z_scaleoffset_get_filval_1(signed char, cd_values, filval); if(*minbits == H5Z_SO_INT_MINBITS_DEFAULT) { /* minbits not set yet, calculate max, min, and minbits */ H5Z_scaleoffset_max_min_1(i, d_nelmts, buf, filval, max, min) if((unsigned char)(max - min) > (unsigned char)(~(unsigned char)0 - 2)) { @@ -1365,46 +1444,46 @@ H5Z_scaleoffset_precompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffse } else if(type == t_short) H5Z_scaleoffset_precompress_2(short, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) else if(type == t_int) H5Z_scaleoffset_precompress_2(int, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) else if(type == t_long) H5Z_scaleoffset_precompress_2(long, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) else if(type == t_long_long) H5Z_scaleoffset_precompress_2(long long, data, d_nelmts, - filavail, filval_buf, minbits, minval) + filavail, cd_values, minbits, minval) } /* postdecompress for integer type */ static void H5Z_scaleoffset_postdecompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleoffset_t type, - unsigned filavail, const void *filval_buf, uint32_t minbits, unsigned long long minval) + unsigned filavail, const unsigned cd_values[], uint32_t minbits, unsigned long long minval) { long long sminval = *(long long*)&minval; /* for signed integer types */ if(type == t_uchar) H5Z_scaleoffset_postdecompress_1(unsigned char, data, d_nelmts, filavail, - filval_buf, minbits, minval) + cd_values, minbits, minval) else if(type == t_ushort) H5Z_scaleoffset_postdecompress_1(unsigned short, data, d_nelmts, filavail, - filval_buf, minbits, minval) + cd_values, minbits, minval) else if(type == t_uint) H5Z_scaleoffset_postdecompress_1(unsigned int, data, d_nelmts, filavail, - filval_buf, minbits, minval) + cd_values, minbits, minval) else if(type == t_ulong) H5Z_scaleoffset_postdecompress_1(unsigned long, data, d_nelmts, filavail, - filval_buf, minbits, minval) + cd_values, minbits, minval) else if(type == t_ulong_long) H5Z_scaleoffset_postdecompress_1(unsigned long long, data, d_nelmts, filavail, - filval_buf, minbits, minval) + cd_values, minbits, minval) else if(type == t_schar) { signed char *buf = (signed char *)data, filval = 0; unsigned i; if(filavail == H5Z_SCALEOFFSET_FILL_DEFINED) { /* fill value defined */ - H5Z_scaleoffset_get_filval_1(signed char, filval_buf, filval) + H5Z_scaleoffset_get_filval_1(signed char, cd_values, filval) for(i = 0; i < d_nelmts; i++) buf[i] = (signed char)((buf[i] == (((unsigned char)1 << minbits) - 1)) ? filval : (buf[i] + sminval)); } else /* fill value undefined */ @@ -1413,23 +1492,23 @@ H5Z_scaleoffset_postdecompress_i(void *data, unsigned d_nelmts, enum H5Z_scaleof } else if(type == t_short) H5Z_scaleoffset_postdecompress_2(short, data, d_nelmts, filavail, - filval_buf, minbits, sminval) + cd_values, minbits, sminval) else if(type == t_int) H5Z_scaleoffset_postdecompress_2(int, data, d_nelmts, filavail, - filval_buf, minbits, sminval) + cd_values, minbits, sminval) else if(type == t_long) H5Z_scaleoffset_postdecompress_2(long, data, d_nelmts, filavail, - filval_buf, minbits, sminval) + cd_values, minbits, sminval) else if(type == t_long_long) H5Z_scaleoffset_postdecompress_2(long long, data, d_nelmts, filavail, - filval_buf, minbits, sminval) + cd_values, minbits, sminval) } /* 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, - unsigned filavail, const void *filval_buf, uint32_t *minbits, + unsigned filavail, const unsigned cd_values[], uint32_t *minbits, unsigned long long *minval, double D_val) { herr_t ret_value=SUCCEED; /* Return value */ @@ -1438,10 +1517,10 @@ H5Z_scaleoffset_precompress_fd(void *data, unsigned d_nelmts, enum H5Z_scaleoffs if(type == t_float) H5Z_scaleoffset_precompress_3(float, data, d_nelmts, - filavail, filval_buf, minbits, minval, D_val) + filavail, cd_values, minbits, minval, D_val) else if(type == t_double) H5Z_scaleoffset_precompress_3(double, data, d_nelmts, - filavail, filval_buf, minbits, minval, D_val) + filavail, cd_values, minbits, minval, D_val) done: FUNC_LEAVE_NOAPI(ret_value) @@ -1451,7 +1530,7 @@ done: 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, - unsigned filavail, const void *filval_buf, uint32_t minbits, + 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 */ @@ -1461,10 +1540,10 @@ H5Z_scaleoffset_postdecompress_fd(void *data, unsigned d_nelmts, enum H5Z_scaleo if(type == t_float) H5Z_scaleoffset_postdecompress_3(float, data, d_nelmts, filavail, - filval_buf, minbits, sminval, D_val) + cd_values, minbits, sminval, D_val) else if(type == t_double) H5Z_scaleoffset_postdecompress_3(double, data, d_nelmts, filavail, - filval_buf, minbits, sminval, D_val) + cd_values, minbits, sminval, D_val) done: FUNC_LEAVE_NOAPI(ret_value) |