static int pack_double(grib_accessor* a, const double* val, size_t *len) { /* This should keep GRIBEX happy */ unsigned char zero =0; if(a->offset%2) grib_buffer_replace(a, &zero, 1,1,1); else grib_buffer_replace(a, NULL, 0,1,1); return GRIB_SUCCESS; }
static int pack_long (grib_accessor* a, const long* val, size_t *len) { grib_accessor_signed_bits* self = (grib_accessor_signed_bits*)a; int ret = 0; long off = 0; long numberOfBits=0; size_t buflen = 0; unsigned char *buf = NULL; unsigned long i = 0; unsigned long rlen = value_count(a); if(*len != rlen) { ret=grib_set_long(a->parent->h,self->numberOfElements,rlen); } ret=grib_get_long(a->parent->h,self->numberOfBits,&numberOfBits); if (ret) return ret; buflen = compute_byte_count(a); buf = grib_context_malloc_clear(a->parent->h->context,buflen+sizeof(long)); for(i=0; i < rlen;i++) grib_encode_signed_longb(buf, val[i] , &off, numberOfBits); grib_buffer_replace(a, buf, buflen,1,1); grib_context_free(a->parent->h->context,buf); return ret; }
static void resize(grib_accessor* a,size_t new_size) { void* zero = grib_context_malloc_clear(a->parent->h->context,new_size); grib_buffer_replace(a,(const unsigned char*)zero,new_size,1,0); grib_context_free(a->parent->h->context,zero); grib_context_log(a->parent->h->context,GRIB_LOG_DEBUG,"resize: grib_accessor_class_padding.c %ld %ld %s %s\n",(long)new_size,(long)a->length,a->cclass->name,a->name); Assert(new_size == a->length); }
static int pack_long (grib_accessor* a, const long* val, size_t *len) { grib_accessor_unsigned_bits* self = (grib_accessor_unsigned_bits*)a; int ret = 0; long off = 0; long numberOfBits=0; size_t buflen = 0; unsigned char *buf = NULL; unsigned long i = 0; unsigned long rlen = value_count(a); /* if(*len < rlen) { grib_context_log(a->parent->h->context, GRIB_LOG_ERROR, "Wrong size for %s it contains %d values ", a->name , rlen ); return GRIB_ARRAY_TOO_SMALL; } */ if (*len!=rlen) ret=grib_set_long(a->parent->h,self->numberOfElements,*len); ret=grib_get_long(a->parent->h,self->numberOfBits,&numberOfBits); if (ret) return ret; if (numberOfBits==0) { grib_buffer_replace(a, NULL, 0,1,1); return GRIB_SUCCESS; } buflen = compute_byte_count(a); buf = grib_context_malloc_clear(a->parent->h->context,buflen+sizeof(long)); for(i=0; i < *len; i++) grib_encode_unsigned_longb(buf, val[i] , &off, numberOfBits); grib_buffer_replace(a, buf, buflen,1,1); grib_context_free(a->parent->h->context,buf); return ret; }
static int pack_double (grib_accessor* a, const double* val, size_t *len) { grib_accessor_ibmfloat* self = (grib_accessor_ibmfloat*)a; int ret = 0; unsigned long i = 0; unsigned long rlen = *len; size_t buflen = 0; unsigned char *buf = NULL; long off = 0; if(*len < 1) { grib_context_log(a->parent->h->context, GRIB_LOG_ERROR, " wrong size for %s it pack at least 1 values ", a->name , rlen ); *len = 0; return GRIB_ARRAY_TOO_SMALL; } if (rlen == 1){ /* double x = 0; grib_nearest_smaller_ibm_float(val[0],&x); double y = grib_long_to_ibm(grib_ibm_to_long(val[0])); printf("IBMFLOAT val=%.20f nearest_smaller_ibm_float=%.20f long_to_ibm=%.20f\n",val[0],x ,y); */ off = byte_offset(a)*8; ret = grib_encode_unsigned_long(a->parent->h->buffer->data,grib_ibm_to_long(val[0]), &off, 32); if (*len > 1) grib_context_log(a->parent->h->context, GRIB_LOG_WARNING, "grib_accessor_unsigned : Trying to pack %d values in a scalar %s, packing first value", *len, a->name ); if (ret == GRIB_SUCCESS) len[0] = 1; return ret; } buflen = rlen*4; buf = (unsigned char*)grib_context_malloc(a->parent->h->context,buflen); for(i=0; i < rlen;i++){ grib_encode_unsigned_longb(buf,grib_ibm_to_long(val[i]), &off, 32); } ret = grib_set_long_internal(a->parent->h,grib_arguments_get_name(a->parent->h,self->arg,0),rlen); if(ret == GRIB_SUCCESS) grib_buffer_replace(a, buf, buflen,1,1); else *len = 0; grib_context_free(a->parent->h->context,buf); a->length = byte_count(a); return ret; }
static int pack_double(grib_accessor* a, const double* val,size_t *len){ grib_accessor_g1bitmap* self = (grib_accessor_g1bitmap*)a; size_t tlen; unsigned char* buf = NULL; long i; int err = 0; long pos = 0; long bmaplen = 0; const int bit_padding = 16; double miss_values = 0; tlen = ((*len+bit_padding-1)/bit_padding*bit_padding)/8; if((err = grib_get_double_internal(a->parent->h, self->missing_value, &miss_values)) != GRIB_SUCCESS) return err; buf = grib_context_malloc_clear(a->parent->h->context,tlen); if(!buf) return GRIB_OUT_OF_MEMORY; pos=0; for(i=0;i<*len;i++) { if (val[i] == miss_values) pos++; else{ bmaplen++; grib_set_bit_on(buf, &pos); } } if((err = grib_set_long_internal(a->parent->h, self->unusedBits,tlen*8 - *len )) != GRIB_SUCCESS) return err; grib_buffer_replace(a, buf, tlen,1,1); grib_context_free(a->parent->h->context,buf); return GRIB_SUCCESS; }
static int pack_double(grib_accessor* a, const double* val, size_t *len) { grib_accessor_data_dummy_field* self = (grib_accessor_data_dummy_field*)a; size_t n_vals = *len; int err = 0; long bits_per_value = 0; long half_byte = 0; size_t buflen = 0; unsigned char* buf = NULL; if (*len ==0) return GRIB_NO_VALUES; if((err = grib_get_long_internal(a->parent->h,self->bits_per_value,&bits_per_value)) != GRIB_SUCCESS) return err; buflen = (1+((bits_per_value*n_vals)/8))*sizeof(unsigned char); buf = (unsigned char*)grib_context_malloc_clear(a->parent->h->context,buflen); if (!buf) return GRIB_OUT_OF_MEMORY; half_byte = (buflen*8)-((*len)*bits_per_value); if((err = grib_set_long_internal(a->parent->h,self->half_byte, half_byte)) != GRIB_SUCCESS) { grib_context_free(a->parent->h->context,buf); return err; } grib_buffer_replace(a, buf, buflen,1,1); grib_context_free(a->parent->h->context,buf); return GRIB_SUCCESS; }
static int pack_double(grib_accessor* a, const double* cval, size_t *len) { grib_accessor_data_g1simple_packing* self = (grib_accessor_data_g1simple_packing*)a; grib_accessor_class* super = *(a->cclass->super); size_t n_vals = *len; long half_byte = 0; int ret = 0; long offsetdata = 0; long offsetsection = 0; double reference_value = 0; long binary_scale_factor = 0; long bits_per_value = 0; long decimal_scale_factor = 0; double decimal = 1; size_t buflen = 0; unsigned char* buf = NULL; unsigned char* encoded = NULL; double divisor = 1; int i; long off = 0; grib_context* c=a->parent->h->context; grib_handle* h=a->parent->h; char* ieee_packing_s=NULL; char* packingType_s=NULL; char* precision_s=NULL; double units_factor=1.0; double units_bias=0.0; double* val=(double*)cval; double missingValue=9999.0; long constantFieldHalfByte=0; int err=0; if(*len != 0) { if(self->units_factor && (grib_get_double_internal(a->parent->h,self->units_factor,&units_factor)== GRIB_SUCCESS)) { grib_set_double_internal(a->parent->h,self->units_factor,1.0); } if(self->units_bias && (grib_get_double_internal(a->parent->h,self->units_bias,&units_bias)== GRIB_SUCCESS)) { grib_set_double_internal(a->parent->h,self->units_bias,0.0); } if (units_factor != 1.0) { if (units_bias != 0.0) for (i=0;i<n_vals;i++) val[i]=val[i]*units_factor+units_bias; else for (i=0;i<n_vals;i++) val[i]*=units_factor; } else if (units_bias != 0.0) for (i=0;i<n_vals;i++) val[i]+=units_bias; if (c->ieee_packing && self->ieee_packing) { long precision=c->ieee_packing==32 ? 1 : 2; size_t lenstr=strlen(self->ieee_packing); packingType_s=grib_context_strdup(c,self->packingType); ieee_packing_s=grib_context_strdup(c,self->ieee_packing); precision_s=grib_context_strdup(c,self->precision); grib_set_string(h,packingType_s,ieee_packing_s,&lenstr); grib_set_long(h,precision_s,precision); grib_context_free(c,packingType_s); grib_context_free(c,ieee_packing_s); grib_context_free(c,precision_s); return grib_set_double_array(h,"values",val,*len); } } ret = super->pack_double(a,val,len); switch (ret) { case GRIB_CONSTANT_FIELD: ret=grib_get_long(a->parent->h,"constantFieldHalfByte",&constantFieldHalfByte); if (ret) constantFieldHalfByte=0; if((ret = grib_set_long_internal(a->parent->h,self->half_byte, constantFieldHalfByte)) != GRIB_SUCCESS) return ret; grib_buffer_replace(a, NULL, 0,1,1); return GRIB_SUCCESS; break; case GRIB_NO_VALUES: ret=grib_get_long(a->parent->h,"constantFieldHalfByte",&constantFieldHalfByte); if (ret) constantFieldHalfByte=0; /* TODO move to def file */ grib_get_double(a->parent->h,"missingValue", &missingValue); if((err = grib_set_double_internal(a->parent->h,self->reference_value, missingValue)) != GRIB_SUCCESS) return err; if((ret = grib_set_long_internal(a->parent->h,self->binary_scale_factor, binary_scale_factor)) != GRIB_SUCCESS) return ret; if((ret = grib_set_long_internal(a->parent->h,self->half_byte, constantFieldHalfByte)) != GRIB_SUCCESS) return ret; grib_buffer_replace(a, NULL, 0,1,1); return GRIB_SUCCESS; break; case GRIB_INVALID_BPV: grib_context_log(a->parent->h->context,GRIB_LOG_ERROR,"unable to compute packing parameters\n"); return ret; case GRIB_SUCCESS: break; default: grib_context_log(a->parent->h->context,GRIB_LOG_FATAL,"unable to compute packing parameters\n"); return ret; } if((ret = grib_get_double_internal(a->parent->h,self->reference_value, &reference_value)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->binary_scale_factor, &binary_scale_factor)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->bits_per_value,&bits_per_value)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->decimal_scale_factor, &decimal_scale_factor)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->offsetdata,&offsetdata)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->offsetsection,&offsetsection)) != GRIB_SUCCESS) return ret; decimal = grib_power(decimal_scale_factor,10) ; divisor = grib_power(-binary_scale_factor,2); buflen = (((bits_per_value*n_vals)+7)/8)*sizeof(unsigned char); if((buflen + (offsetdata-offsetsection)) %2) { buflen++; /* a->length++; a->parent->h->buffer->ulength++; */ } half_byte = (buflen*8)-((*len)*bits_per_value); grib_context_log(a->parent->h->context,GRIB_LOG_DEBUG, "HALF byte: buflen=%d bits_per_value=%ld len=%d half_byte=%ld\n", buflen,bits_per_value,*len,half_byte); Assert(half_byte <= 0x0f); if((ret = grib_set_long_internal(a->parent->h,self->half_byte, half_byte)) != GRIB_SUCCESS) return ret; buf = (unsigned char*)grib_context_buffer_malloc_clear(a->parent->h->context,buflen); encoded = buf; grib_encode_double_array(n_vals,val,bits_per_value,reference_value,decimal,divisor,encoded,&off); grib_context_log(a->parent->h->context, GRIB_LOG_DEBUG, "grib_accessor_data_g1simple_packing : pack_double : packing %s, %d values", a->name, n_vals); grib_buffer_replace(a, buf, buflen,1,1); grib_context_buffer_free(a->parent->h->context,buf); return GRIB_SUCCESS; }
static int pack_double(grib_accessor* a, const double* val, size_t *len) { grib_accessor_data_raw_packing *self =(grib_accessor_data_raw_packing*)a; int bytes = 0; unsigned char* buffer = NULL; long precision = 0; double* values = (double*)val; size_t inlen = *len; int free_buffer = 0; int free_values = 0; int code = GRIB_SUCCESS; size_t bufsize = 0; if (*len ==0) return GRIB_NO_VALUES; if((code = grib_get_long_internal(a->parent->h,self->precision,&precision)) != GRIB_SUCCESS) return code; self->dirty=1; switch(precision) { case 1: bytes = 4; break; case 2: bytes = 8; break; default: code = GRIB_NOT_IMPLEMENTED; goto clean_up; break; } bufsize = bytes*inlen; buffer = grib_context_malloc(a->parent->h->context, bufsize); if(!buffer) { code = GRIB_OUT_OF_MEMORY; goto clean_up; } code=grib_ieee_encode_array(a->parent->h->context,values,inlen,bytes,buffer); clean_up: if(free_buffer) free(buffer); if(free_values) free(values); grib_buffer_replace(a, buffer, bufsize,1,1); grib_context_buffer_free(a->parent->h->context,buffer); code = grib_set_long(a->parent->h,self->number_of_values, inlen); if(code==GRIB_READ_ONLY) code=0; return code; }
int pack_long_unsigned_helper(grib_accessor* a, const long* val, size_t *len, int check) { grib_accessor_unsigned* self = (grib_accessor_unsigned*)a; int ret = 0; long off = 0; long rlen = 0; int err = 0; size_t buflen = 0; unsigned char *buf = NULL; unsigned long i = 0; unsigned long missing = 0; err=grib_value_count(a,&rlen); if (err) return err; if(a->flags & GRIB_ACCESSOR_FLAG_CAN_BE_MISSING) { Assert(self->nbytes <= 4); missing = ones[self->nbytes]; } if (a->flags & GRIB_ACCESSOR_FLAG_TRANSIENT) { a->vvalue->lval=val[0]; if(missing && val[0] == GRIB_MISSING_LONG) a->vvalue->missing=1; else a->vvalue->missing=0; return GRIB_SUCCESS; } if(*len < 1) { grib_context_log(a->parent->h->context, GRIB_LOG_ERROR, "Wrong size for %s it contains %d values ", a->name , 1 ); len[0] = 0; return GRIB_ARRAY_TOO_SMALL; } if (rlen == 1) { long v = val[0]; if (missing) if(v == GRIB_MISSING_LONG) v = missing; /* Check if value fits into number of bits */ if (check) { const long nbits = self->nbytes*8; /* See GRIB-23 and GRIB-262 */ if (! value_is_missing(v) ) { if (v < 0) { grib_context_log(a->parent->h->context, GRIB_LOG_ERROR, "Key \"%s\": Trying to encode a negative value of %ld for key of type unsigned\n", a->name, v); return GRIB_ENCODING_ERROR; } if (nbits < 32) { unsigned long maxval = (1 << nbits)-1; if (v > maxval) { grib_context_log(a->parent->h->context, GRIB_LOG_ERROR, "Key \"%s\": Trying to encode value of %ld but the maximum allowable value is %ld (number of bits=%ld)\n", a->name, v, maxval, nbits); return GRIB_ENCODING_ERROR; } } } } off = a->offset*8; ret = grib_encode_unsigned_long(a->parent->h->buffer->data, v, &off, self->nbytes*8); if (ret == GRIB_SUCCESS) len[0] = 1; if (*len > 1) grib_context_log(a->parent->h->context, GRIB_LOG_WARNING, "grib_accessor_unsigned : Trying to pack %d values in a scalar %s, packing first value", *len, a->name ); len[0] = 1; return ret; } /* TODO: We assume that there are no missing values if there are more that 1 value */ buflen = *len*self->nbytes; buf = (unsigned char*)grib_context_malloc(a->parent->h->context,buflen); for(i=0; i < *len;i++) grib_encode_unsigned_long(buf, val[i] , &off, self->nbytes*8); ret = grib_set_long_internal(a->parent->h,grib_arguments_get_name(a->parent->h,self->arg,0),*len); if(ret == GRIB_SUCCESS) grib_buffer_replace(a, buf, buflen,1,1); else *len = 0; grib_context_free(a->parent->h->context,buf); return ret; }
static int pack_double(grib_accessor* a, const double* val, size_t *len) { grib_accessor_data_complex_packing* self = (grib_accessor_data_complex_packing*)a; size_t i = 0; int ret = GRIB_SUCCESS; long hcount = 0; long lcount = 0; long hpos = 0; long lup = 0; long mmax = 0; long n_vals = 0; double *scals = NULL; double s = 0; double d = 0; unsigned char* buf = NULL; size_t buflen = 0; size_t hsize = 0; size_t lsize = 0; unsigned char* hres = NULL; unsigned char* lres = NULL; long lpos = 0; long maxv = 0; long offsetdata = 0; long bits_per_value = 0; double reference_value = 0; long binary_scale_factor = 0; long decimal_scale_factor = 0; long laplacianOperatorIsSet = 0; double laplacianOperator = 0; long sub_j= 0; long sub_k= 0; long sub_m= 0; long pen_j= 0; long pen_k= 0; long pen_m= 0; long GRIBEX_sh_bug_present =0; long ieee_floats =0; double min = 0; double max = 0; double current_val = 0; short mixmax_unset = 0; int bytes; encode_float_proc encode_float = NULL; if (*len ==0) return GRIB_NO_VALUES; if((ret = grib_get_long_internal(a->parent->h,self->offsetdata,&offsetdata)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->bits_per_value,&bits_per_value)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->decimal_scale_factor,&decimal_scale_factor)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->GRIBEX_sh_bug_present,&GRIBEX_sh_bug_present)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->ieee_floats,&ieee_floats)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->laplacianOperatorIsSet,&laplacianOperatorIsSet)) != GRIB_SUCCESS) return ret; if((ret = grib_get_double_internal(a->parent->h,self->laplacianOperator,&laplacianOperator)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->sub_j,&sub_j)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->sub_k,&sub_k)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->sub_m,&sub_m)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->pen_j,&pen_j)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->pen_k,&pen_k)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->pen_m,&pen_m)) != GRIB_SUCCESS) return ret; self->dirty=1; switch (ieee_floats) { case 0: encode_float =grib_ibm_to_long; bytes=4; break; case 1: encode_float =grib_ieee_to_long; bytes=4; break; case 2: encode_float =grib_ieee64_to_long; bytes=8; break; default: return GRIB_NOT_IMPLEMENTED; } Assert (sub_j == sub_k); Assert( sub_j == sub_m); Assert (pen_j == pen_k); Assert( pen_j == pen_m); n_vals = (pen_j+1)*(pen_j+2); d = grib_power(decimal_scale_factor,10) ; if(*len != n_vals){ grib_context_log(a->parent->h->context,GRIB_LOG_ERROR,"COMPLEX_PACKING : wrong number of values, expected %d - got %d",n_vals,*len); return GRIB_INTERNAL_ERROR; } if (pen_j == sub_j) { double* values; if (d) { values=(double*)grib_context_malloc_clear(a->parent->h->context,sizeof(double)*n_vals); for (i=0;i<n_vals;i++) values[i]=val[i]*d; } else { values=(double*)val; } buflen=n_vals*bytes; buf = (unsigned char*)grib_context_malloc_clear(a->parent->h->context,buflen); grib_ieee_encode_array(a->parent->h->context,values,n_vals,bytes,buf); if (d) grib_context_free(a->parent->h->context,values); grib_buffer_replace(a, buf, buflen,1,1); grib_context_free(a->parent->h->context,buf); return 0; } if(!laplacianOperatorIsSet) { laplacianOperator = calculate_pfactor(a->parent->h->context,val,pen_j,sub_j); if((ret = grib_set_double_internal(a->parent->h,self->laplacianOperator,laplacianOperator)) != GRIB_SUCCESS) return ret; grib_get_double_internal(a->parent->h,self->laplacianOperator,&laplacianOperator); } /* printf("PACKING LAPLACE set=%ld value=%.20f\n",laplacianOperatorIsSet,laplacianOperator); */ hsize = 4*(sub_k+1)*(sub_k+2); lsize = ((n_vals - ((sub_k+1)*(sub_k+2)))*bits_per_value)/8; buflen = hsize+lsize; buf = (unsigned char*)grib_context_malloc(a->parent->h->context,buflen); hres = buf; lres = buf+hsize; maxv = pen_j+1; lpos = 0; hpos = 0; scals = (double*) grib_context_malloc(a->parent->h->context,maxv*sizeof(double)); Assert(scals); scals[0] =0; for(i=1;i<maxv;i++) scals[i] = ((double)pow(i*(i+1),laplacianOperator)); i=0; mmax = 0; maxv = pen_j+1; i=0; lcount=0; hcount=0; sub_k = sub_j; while(maxv>0) { lup=mmax; if(sub_k>=0) { i += 2*(sub_k+1); lup += sub_k+1 ; hcount += sub_k+1 ; sub_k--; } for(lcount=hcount; lcount < maxv ; lcount++) { current_val = ((val[i++]*d) * scals[lup]); if(mixmax_unset == 0){ max = current_val; min = current_val; mixmax_unset = 1; } if(current_val > max) max = current_val; if(current_val < min) min = current_val; current_val = ((val[i++]*d) * scals[lup]); if(current_val > max) max = current_val; if(current_val < min) min = current_val; lup++; } maxv--; hcount=0; mmax++; } if (grib_get_nearest_smaller_value(a->parent->h,self->reference_value,min,&reference_value) !=GRIB_SUCCESS) { grib_context_log(a->parent->h->context,GRIB_LOG_ERROR, "unable to find nearest_smaller_value of %g for %s",min,self->reference_value); exit(GRIB_INTERNAL_ERROR); } binary_scale_factor = grib_get_binary_scale_fact(max,reference_value,bits_per_value,&ret); if (ret==GRIB_UNDERFLOW) { d=0; binary_scale_factor = 0; reference_value=0; } s = grib_power(-binary_scale_factor,2); /* printf("D : %.30f\n",d); */ i=0; mmax = 0; maxv = pen_j+1; i=0; lcount=0; hcount=0; sub_k = sub_j; while(maxv>0) { lup=mmax; if(sub_k>=0) { for(hcount=0;hcount<sub_k+1;hcount++) { if ( GRIBEX_sh_bug_present && hcount==sub_k ) { /* _test(val[i]*d*scals[lup],1); */ grib_encode_unsigned_long(hres, encode_float((val[i++]*d)*scals[lup]) , &hpos, 32); /* _test(val[i]*d*scals[lup],1); */ grib_encode_unsigned_long(hres, encode_float((val[i++]*d)*scals[lup]) , &hpos, 32); }else{ /* _test(val[i]*d,0); */ grib_encode_unsigned_long(hres, encode_float(val[i++]*d) , &hpos, 32); /* _test(val[i]*d,0); */ grib_encode_unsigned_long(hres, encode_float(val[i++]*d) , &hpos, 32); } lup++; } sub_k--; } #if FAST_BIG_ENDIAN grib_encode_double_array_complex((maxv-hcount)*2,&(val[i]),bits_per_value,reference_value,&(scals[lup]),d,s,lres,&lpos); i+=(maxv-hcount)*2; #else if (bits_per_value % 8) { for(lcount=hcount; lcount < maxv ; lcount++) { current_val = (((((val[i++]*d) * scals[lup])-reference_value)*s)+0.5); if(current_val < 0) grib_context_log(a->parent->h->context,GRIB_LOG_ERROR, "COMPLEX_PACKING : negative coput before packing (%g)", current_val); grib_encode_unsigned_longb(lres, current_val, &lpos, bits_per_value); current_val = (((((val[i++]*d) * scals[lup])-reference_value)*s)+0.5); if(current_val < 0) grib_context_log(a->parent->h->context,GRIB_LOG_ERROR, "COMPLEX_PACKING : negative coput before packing (%g)", current_val); grib_encode_unsigned_longb(lres, current_val, &lpos, bits_per_value); lup++; } } else { for(lcount=hcount; lcount < maxv ; lcount++) { current_val = (((((val[i++]*d) * scals[lup])-reference_value)*s)+0.5); if(current_val < 0) grib_context_log(a->parent->h->context,GRIB_LOG_ERROR, "COMPLEX_PACKING : negative coput before packing (%g)", current_val); grib_encode_unsigned_long(lres, current_val, &lpos, bits_per_value); current_val = (((((val[i++]*d) * scals[lup])-reference_value)*s)+0.5); if(current_val < 0) grib_context_log(a->parent->h->context,GRIB_LOG_ERROR, "COMPLEX_PACKING : negative coput before packing (%g)", current_val); grib_encode_unsigned_long(lres, current_val, &lpos, bits_per_value); lup++; } } #endif maxv--; hcount=0; mmax++; } if(((hpos/8) != hsize) &&((lpos/8) != lsize)) { grib_context_log(a->parent->h->context,GRIB_LOG_ERROR, "COMPLEX_PACKING : Mismatch in packing between high resolution and low resolution part"); grib_context_free(a->parent->h->context,buf); grib_context_free(a->parent->h->context,scals); return GRIB_INTERNAL_ERROR; } buflen = ((hpos + lpos)/8); if((ret = grib_set_double_internal(a->parent->h,self->reference_value, reference_value)) != GRIB_SUCCESS) return ret; { /* Make sure we can decode it again */ double ref = 1e-100; grib_get_double_internal(a->parent->h,self->reference_value,&ref); Assert(ref == reference_value); } if((ret = grib_set_long_internal(a->parent->h,self->binary_scale_factor, binary_scale_factor)) != GRIB_SUCCESS) return ret; grib_buffer_replace(a, buf, buflen,1,1); grib_context_free(a->parent->h->context,buf); grib_context_free(a->parent->h->context,scals); return ret; }
static int notify_change(grib_action* act, grib_accessor * notified, grib_accessor* changed) { grib_loader loader = { 0,}; grib_section *old_section = NULL; grib_handle *h = notified->parent->h; size_t len = 0; size_t size = 0; int err=0; grib_handle* tmp_handle; int doit = 0; grib_action* la = NULL; grib_context_log(h->context, GRIB_LOG_DEBUG,"------------- SECTION action %s (%s) is triggerred by [%s]", act->name, notified->name, changed->name); la = grib_action_reparse(act,notified,&doit); old_section = notified->sub_section; Assert(old_section); Assert(old_section->h == h); /* printf("old = %p\n",(void*)old_section->branch); */ /* printf("new = %p\n",(void*)la); */ grib_context_log(h->context, GRIB_LOG_DEBUG,"------------- DOIT %ld OLD %p NEW %p", doit,old_section->branch,la); if(!doit) { if(la != NULL || old_section->branch != NULL) if(la == old_section->branch) { grib_context_log(h->context,GRIB_LOG_DEBUG,"IGNORING TRIGGER action %s (%s) is triggerred %p", act->name, notified->name ,(void*)la); return GRIB_SUCCESS; } } loader.list_is_resized = (la == old_section->branch); if (!strcmp(changed->name,"GRIBEditionNumber")) loader.changing_edition=1; else loader.changing_edition=0; old_section->branch = la; tmp_handle = grib_new_handle(h->context); if(!tmp_handle) return GRIB_OUT_OF_MEMORY; tmp_handle->buffer = grib_create_growable_buffer(h->context); Assert(tmp_handle->buffer); /* FIXME */ loader.data = h; loader.lookup_long = grib_lookup_long_from_handle; loader.init_accessor = grib_init_accessor_from_handle; Assert(h->kid == NULL); tmp_handle->loader = &loader; tmp_handle->main = h; h->kid = tmp_handle; /* printf("tmp_handle- main %p %p\n",(void*)tmp_handle,(void*)h); */ grib_context_log(h->context,GRIB_LOG_DEBUG,"------------- CREATE TMP BLOCK ", act->name, notified->name); tmp_handle->root = grib_section_create(tmp_handle,NULL); tmp_handle->use_trie=1; err=grib_create_accessor(tmp_handle->root, act, &loader); grib_section_adjust_sizes(tmp_handle->root,1,0); grib_section_post_init(tmp_handle->root); /* grib_recompute_sections_lengths(tmp_handle->root); */ grib_get_block_length(tmp_handle->root,&len); grib_context_log(h->context,GRIB_LOG_DEBUG,"------------- TMP BLOCK IS sectlen=%d buffer=%d", len, tmp_handle->buffer->ulength); #if 0 if(h->context->debug > 10) grib_dump_content(tmp_handle,stdout,NULL,0,NULL); #endif /* Assert(tmp_handle->buffer->ulength == len); */ /* grib_empty_section(h->context,old_section); */ grib_buffer_replace(notified, tmp_handle->buffer->data, tmp_handle->buffer->ulength,0,1); grib_swap_sections(old_section, tmp_handle->root->block->first->sub_section); Assert(tmp_handle->dependencies == NULL); /* printf("grib_handle_delete %p\n",(void*)tmp_handle); */ grib_handle_delete(tmp_handle); h->use_trie = 1; h->trie_invalid=1; h->kid = NULL; grib_section_adjust_sizes(h->root,1,0); grib_section_post_init(h->root); grib_get_block_length(old_section,&size); grib_context_log(h->context,GRIB_LOG_DEBUG,"------------- BLOCK SIZE %ld, buffer len=%ld", size,len); if(h->context->debug > 10) grib_dump_content(h,stdout,"debug",~0,NULL); Assert(size == len); grib_update_paddings(old_section); return err; }
static int pack_long(grib_accessor* a, const long* val, size_t *len) { grib_accessor_signed* self = (grib_accessor_signed*)a; int ret = 0; long off = 0; unsigned long rlen = 0; int err=0; long count=0; size_t buflen = 0; unsigned char *buf = NULL; unsigned long i = 0; long missing = 0; err=grib_value_count(a,&count); if (err) return err; rlen=count; if(*len < 1) { grib_context_log(a->parent->h->context, GRIB_LOG_ERROR, "Wrong size for %s it contains %d values ", a->name , 1 ); len[0] = 0; return GRIB_ARRAY_TOO_SMALL; } if(a->flags & GRIB_ACCESSOR_FLAG_CAN_BE_MISSING) { Assert(self->nbytes <= 4); missing = ones[self->nbytes]; } if (rlen == 1){ long v = val[0]; if(missing) if(v == GRIB_MISSING_LONG) v = missing; off = a->offset; ret = grib_encode_signed_long(a->parent->h->buffer->data, v , off, a->length); if (ret == GRIB_SUCCESS) len[0] = 1; if (*len > 1) grib_context_log(a->parent->h->context, GRIB_LOG_WARNING, "grib_accessor_signed : Trying to pack %d values in a scalar %s, packing first value", *len, a->name ); len[0] = 1; return ret; } /* TODO: We assume that there are no missing values if there are more that 1 value */ buflen = *len*a->length; buf = (unsigned char*)grib_context_malloc(a->parent->h->context,buflen); for(i=0; i < *len;i++){ grib_encode_signed_long(buf, val[i] , off, a->length); off+= a->length; } ret = grib_set_long_internal(a->parent->h,grib_arguments_get_name(a->parent->h,self->arg,0),*len); if(ret == GRIB_SUCCESS) grib_buffer_replace(a, buf, buflen,1,1); else *len = 0; grib_context_free(a->parent->h->context,buf); return ret; }
static int pack_double(grib_accessor* a, const double* cval, size_t *len) { grib_accessor_data_jpeg2000_packing *self =(grib_accessor_data_jpeg2000_packing*)a; grib_accessor_class* super = *(a->cclass->super); size_t n_vals = *len; int err = 0; int i; double reference_value = 0; long binary_scale_factor = 0; long bits_per_value = 0; long decimal_scale_factor = 0; double decimal = 1; size_t simple_packing_size = 0; unsigned char* buf = NULL; double divisor = 1; long width; long height; long ni; long nj; long target_compression_ratio; long type_of_compression_used; long scanning_mode; long list_defining_points; long number_of_data_points; int ret =0; j2k_encode_helper helper; double units_factor=1.0; double units_bias=0.0; double* val=(double*)cval; self->dirty=1; if(*len == 0){ grib_buffer_replace(a, NULL, 0, 1, 1); return GRIB_SUCCESS; } if(self->units_factor && (grib_get_double_internal(a->parent->h,self->units_factor,&units_factor)== GRIB_SUCCESS)) { grib_set_double_internal(a->parent->h,self->units_factor,1.0); } if(self->units_bias && (grib_get_double_internal(a->parent->h,self->units_bias,&units_bias)== GRIB_SUCCESS)) { grib_set_double_internal(a->parent->h,self->units_bias,0.0); } if (units_factor != 1.0) { if (units_bias != 0.0) for (i=0;i<n_vals;i++) val[i]=val[i]*units_factor+units_bias; else for (i=0;i<n_vals;i++) val[i]*=units_factor; } else if (units_bias != 0.0) for (i=0;i<n_vals;i++) val[i]+=units_bias; ret = super->pack_double(a,val,len); switch (ret) { case GRIB_CONSTANT_FIELD: grib_buffer_replace(a, NULL, 0,1,1); return GRIB_SUCCESS; break; case GRIB_SUCCESS: break; default: grib_context_log(a->parent->h->context,GRIB_LOG_ERROR,"unable to compute packing parameters\n"); return ret; } if((ret = grib_get_double_internal(a->parent->h,self->reference_value, &reference_value)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->binary_scale_factor, &binary_scale_factor)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->bits_per_value,&bits_per_value)) != GRIB_SUCCESS) return ret; if((ret = grib_get_long_internal(a->parent->h,self->decimal_scale_factor, &decimal_scale_factor)) != GRIB_SUCCESS) return ret; decimal = grib_power(decimal_scale_factor,10) ; divisor = grib_power(-binary_scale_factor,2); simple_packing_size = (((bits_per_value*n_vals)+7)/8)*sizeof(unsigned char); buf = (unsigned char*)grib_context_malloc_clear(a->parent->h->context,simple_packing_size+EXTRA_BUFFER_SIZE); if(!buf) { err = GRIB_OUT_OF_MEMORY; goto cleanup; } if((err = grib_get_long_internal(a->parent->h,self->ni,&ni)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(a->parent->h,self->nj,&nj)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(a->parent->h,self->type_of_compression_used,&type_of_compression_used)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(a->parent->h,self->target_compression_ratio,&target_compression_ratio)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(a->parent->h,self->scanning_mode,&scanning_mode)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(a->parent->h,self->list_defining_points,&list_defining_points)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(a->parent->h,self->number_of_data_points,&number_of_data_points)) != GRIB_SUCCESS) return err; width = ni; height = nj; if((scanning_mode & (1<<5)) != 0) { long tmp = width; width = height; height = tmp; } /* The grid is not regular */ if(list_defining_points != 0) { width = *len; height = 1; } /* There is a bitmap */ if(*len != number_of_data_points) { width = *len; height = 1; } if(width*height != *len) { /* fprintf(stderr,"width=%ld height=%ld len=%d\n",(long)width,(long)height,(long)*len); */ Assert(width*height == *len); } switch( type_of_compression_used) { case 0: Assert(target_compression_ratio == 255); helper.compression = 0; break; case 1: Assert(target_compression_ratio != 255); Assert(target_compression_ratio != 0); helper.compression = target_compression_ratio; break; default: err = GRIB_NOT_IMPLEMENTED; goto cleanup; } helper.jpeg_buffer = buf; helper.width = width; helper.height = height; /* See GRIB-438 */ if (bits_per_value == 0) { const long bits_per_value_adjusted = 1; grib_context_log(a->parent->h->context, GRIB_LOG_DEBUG, "grib_accessor_class_data_jpeg2000_packing(%s) : bits per value was zero, changed to %d", self->jpeg_lib==OPENJPEG_LIB ? "openjpeg" : "jasper", bits_per_value_adjusted); bits_per_value = bits_per_value_adjusted; } helper.bits_per_value = bits_per_value; helper.buffer_size = simple_packing_size + EXTRA_BUFFER_SIZE; helper.values = val; helper.no_values = n_vals; helper.reference_value = reference_value; helper.divisor = divisor; helper.decimal = decimal; helper.jpeg_length = 0; switch (self->jpeg_lib) { case OPENJPEG_LIB: if ( (err = grib_openjpeg_encode(a->parent->h->context,&helper)) != GRIB_SUCCESS ) goto cleanup; break; case JASPER_LIB: if ( (err = grib_jasper_encode(a->parent->h->context,&helper)) != GRIB_SUCCESS ) goto cleanup; break; } if(helper.jpeg_length > simple_packing_size) grib_context_log(a->parent->h->context, GRIB_LOG_WARNING, "grib_accessor_data_jpeg2000_packing(%s) : jpeg data (%ld) larger than input data (%ld)", self->jpeg_lib==OPENJPEG_LIB ? "openjpeg" : "jasper", helper.jpeg_length, simple_packing_size); Assert( helper.jpeg_length <= helper.buffer_size); if(self->dump_jpg) { FILE *f = fopen(self->dump_jpg,"w"); if(f) { if(fwrite(helper.jpeg_buffer,helper.jpeg_length,1,f) != 1) perror(self->dump_jpg); if (fclose(f) != 0) perror(self->dump_jpg); } else perror(self->dump_jpg); } grib_buffer_replace(a, helper.jpeg_buffer, helper.jpeg_length, 1, 1); cleanup: grib_context_free(a->parent->h->context,buf); if(err == GRIB_SUCCESS) err = grib_set_long_internal(a->parent->h,self->number_of_values, *len); return err; }
static int pack_double(grib_accessor* a, const double* val, size_t *len) { grib_accessor_data_2order_packing* self = (grib_accessor_data_2order_packing*)a; grib_handle* gh = grib_handle_of_accessor(a); size_t i = 0; size_t j = 0; size_t n_vals = *len; size_t buff_len = 0; double divisor = 1; long vcount = 0; int err = 0; long bias = 0; double reference_value; long binary_scale_factor; long bits_per_value; /*long bit_per_val_rectified_for_gribex;*/ long decimal_scale_factor; long n1 = 0; long n2 = 0; long p1 = 0; long n_unused_bits = 0; long used_bits = 0; long offsetsection = 0; long snd_bitmap = 0; long snd_ordr_wdiff = 0; long matrix_values = 0; long general_ext = 0; long boustrophedonic = 0; long two_ordr_spd = 0; long plus1_spd = 0; long octet_start_group = 0; long width_spd_sp_desc = 0; unsigned char* buf = NULL; unsigned char* buf_size_of_groups = NULL; unsigned char* buf_width_of_group = NULL; unsigned char* buf_refs = NULL; unsigned char* buf_vals = NULL; double d = 0; unsigned long* sec_val = NULL; unsigned long* group_val = NULL; short n_sp_diff = 0; unsigned char* bitmap=NULL; grib_accessor* abitmap=NULL; size_t bitmap_len=0; #if KEEP_OLD == 1 #else second_order_packed* sd = NULL; #endif long bitp = 0; long pointer_of_group_size = 0; long pointer_of_group_width = 0; long refsp = 0; long nap = 0; long offsetdata = 0; double max; double min; int extraValues=0; size_t nv =0; if (*len ==0) return GRIB_NO_VALUES; if((err = grib_get_long_internal(gh,self->offsetsection,&offsetsection)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->offsetdata,&offsetdata)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->bits_per_value,&bits_per_value)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->decimal_scale_factor, &decimal_scale_factor)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->matrix_values, &matrix_values)) != GRIB_SUCCESS)return err; if((err = grib_get_long_internal(gh,self->snd_bitmap, &snd_bitmap)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->snd_ordr_wdiff, &snd_ordr_wdiff)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->general_ext, &general_ext)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->boustrophedonic, &boustrophedonic)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->width_spd_sp_desc, &width_spd_sp_desc)) != GRIB_SUCCESS) return err; if((err = grib_get_long_internal(gh,self->nap, &nap)) != GRIB_SUCCESS) return err; if ((abitmap=grib_find_accessor(gh,self->bitmap))!=NULL) { bitmap_len=grib_byte_count(abitmap); bitmap=(unsigned char*)grib_context_malloc_clear(a->context,sizeof(char)*bitmap_len); err=grib_unpack_bytes(abitmap,bitmap,&bitmap_len); if (err) {grib_context_free(a->context,bitmap); return err;} } two_ordr_spd = 1; plus1_spd = 0; if(bits_per_value == 0) return GRIB_NOT_IMPLEMENTED; n_sp_diff = two_ordr_spd*2+plus1_spd; /* calculation of integer array */ sec_val = (unsigned long*)grib_context_malloc(a->context,(n_vals)*sizeof(long)); d = grib_power(decimal_scale_factor,10) ; max = val[0]; min = max; for(i=0;i< n_vals;i++) { if ( val[i] > max ) max = val[i]; else if ( val[i] < min ) min = val[i]; } min *= d; max *= d; /*bit_per_val_rectified_for_gribex = bits_per_value+8-bits_per_value%8;*/ if (grib_get_nearest_smaller_value(gh,self->reference_value,min,&reference_value) !=GRIB_SUCCESS) { grib_context_log(a->context,GRIB_LOG_ERROR, "unable to find nearest_smaller_value of %g for %s",min,self->reference_value); return GRIB_INTERNAL_ERROR; } /* the scale factor in Grib 1 is adjusted in gribex, for "normalization purpose" ... ?*/ binary_scale_factor = grib_get_binary_scale_fact(max,reference_value,bits_per_value,&err); divisor = grib_power(-binary_scale_factor,2); for(i=0;i< n_vals;i++) sec_val[i] = (unsigned long)((((val[i]*d)-reference_value)*divisor)+0.5); /* reverse the rows*/ if(boustrophedonic) reverse_rows(sec_val,n_vals,nap,bitmap,bitmap_len); if(snd_ordr_wdiff) if((err = spatial_difference(a->context,sec_val, n_vals, n_sp_diff, &bias))){ grib_context_free(a->context,sec_val); return err; } /* for(i=0;i < 10;i++) printf("packing value [%d] %g %ld %ld bias %ld <<\n", i, val[i],sec_val[i],binary_scale_factor,bias ); */ nv = n_vals-n_sp_diff; group_val = sec_val+n_sp_diff; #if KEEP_OLD == 1 #else sd = grib_get_second_order_groups(a->context, group_val, nv); #endif bitp = 0; p1 = sd->size_of_group_array; bitp = (width_spd_sp_desc*(n_sp_diff+1)) ; octet_start_group = (bitp+7)/8; bitp = (p1*sd->nbits_per_widths); octet_start_group += (bitp+7)/8; bitp = (octet_start_group*8) + (sd->nbits_per_group_size*p1); n1 = (bitp+7)/8; bitp = n1*8 + bits_per_value*p1; n2 = (bitp+7)/8; used_bits = n2*8; buff_len = (n2+sd->packed_byte_count); if((a->offset+buff_len)%2) buff_len++; buf = NULL; buf = (unsigned char*)grib_context_malloc_clear(a->context,buff_len); buf_width_of_group = buf; buf_size_of_groups = buf+octet_start_group; buf_refs = buf+n1; buf_vals = buf+n2; pointer_of_group_size = 0; pointer_of_group_width = 0; refsp = 0; bitp = 0; for(i=0;i < n_sp_diff;i++) grib_encode_unsigned_longb(buf_width_of_group,sec_val[i], &pointer_of_group_width, width_spd_sp_desc); grib_encode_signed_longb(buf_width_of_group, bias, &pointer_of_group_width, width_spd_sp_desc); if(pointer_of_group_width%8) pointer_of_group_width = 8+(pointer_of_group_width-(pointer_of_group_width%8)); vcount = n_sp_diff; for(i = 0;i<p1;i++){ grib_encode_unsigned_longb(buf_width_of_group,sd->array_of_group_width[i],&pointer_of_group_width,sd->nbits_per_widths); grib_encode_unsigned_longb(buf_size_of_groups,sd->array_of_group_size[i], &pointer_of_group_size ,sd->nbits_per_group_size); grib_encode_unsigned_longb(buf_refs, sd->array_of_group_refs[i], &refsp , bits_per_value); used_bits += sd->array_of_group_size[i]*sd->array_of_group_width[i]; for(j=0; j < sd->array_of_group_size[i];j++){ grib_encode_unsigned_longb(buf_vals, sec_val[vcount+j]-sd->array_of_group_refs[i] ,&bitp , sd->array_of_group_width[i]); /* if(vcount+j < 10) printf(">>packing value [%ld] %g %ld %ld nb %ld <<\n", vcount+j, val[vcount+j],sec_val[vcount+j],binary_scale_factor,sd->array_of_group_refs[i] );*/ } vcount+= sd->array_of_group_size[i]; } n_unused_bits = (buff_len*8)-used_bits; grib_buffer_replace(a, buf,buff_len,1,1); if((buff_len + (offsetdata-offsetsection)) %2) { buff_len ++; grib_update_size(a,buff_len); } octet_start_group += 1+ a->offset-offsetsection; if((err = grib_set_long_internal(gh,self->octet_start_group, octet_start_group)) != GRIB_SUCCESS) return err; n1 += 1+a->offset-offsetsection; if((err = grib_set_long_internal(gh,self->n1,n1)) != GRIB_SUCCESS) return err; n2 += 1+a->offset-offsetsection; if((err = grib_set_long_internal(gh,self->n2,n2)) != GRIB_SUCCESS) return err; extraValues=0; while (p1 > 65535) { p1-=65536; extraValues++; } if((err = grib_set_long_internal(gh,self->p1,p1)) != GRIB_SUCCESS) return err; if((err = grib_set_long_internal(gh,self->extraValues,extraValues)) != GRIB_SUCCESS) return err; if((err = grib_set_long_internal(gh,self->p2,n_vals - n_sp_diff)) != GRIB_SUCCESS) return err; if((err = grib_set_double_internal(gh,self->reference_value, reference_value)) != GRIB_SUCCESS)return err; { /* Make sure we can decode it again */ double ref = 1e-100; grib_get_double_internal(gh,self->reference_value,&ref); Assert(ref == reference_value); } if((err = grib_set_long_internal(gh,self->binary_scale_factor, binary_scale_factor)) != GRIB_SUCCESS) return err; if((err = grib_set_long_internal(gh,self->decimal_scale_factor, decimal_scale_factor)) != GRIB_SUCCESS) return err; if((err = grib_set_long_internal(gh,self->width_widths, sd->nbits_per_widths)) != GRIB_SUCCESS) return err; if((err = grib_set_long_internal(gh,self->width_lengths, sd->nbits_per_group_size)) != GRIB_SUCCESS) return err; err = grib_set_long_internal(gh,self->half_byte, n_unused_bits); if(err != GRIB_SUCCESS) return err; #if KEEP_OLD == 1 #else grib_free_second_order_groups(a->context,sd); #endif ; grib_context_free(a->context,buf); grib_context_free(a->context,sec_val); if (bitmap!=NULL) grib_context_free(a->context,bitmap); return GRIB_SUCCESS; }