static int pack_string(grib_accessor* a, const char* val, size_t *len)
{
grib_accessor_g2_mars_labeling* self = (grib_accessor_g2_mars_labeling*)a;
char* key=NULL;
int ret=0;
long lval=0;
switch (self->index) {
case 0:
key=(char*)self->the_class;
break;
case 1:
key=(char*)self->type;
break;
case 2:
key=(char*)self->stream;
break;
default :
grib_context_log(a->parent->h->context,GRIB_LOG_ERROR,
"invalid first argument of g2_mars_labeling in %s",a->name);
return GRIB_INTERNAL_ERROR;
break;
}
ret=grib_set_string(a->parent->h, key,val,len);
if (ret) return ret; /* failed */
ret=grib_get_long(a->parent->h, key,&lval);
if (ret) return ret; /* failed */
return extra_set(a,lval);
}
static int pack_double(grib_accessor* a, const double* cval, size_t *len)
{
char type[]="grid_second_order";
size_t size=strlen(type);
grib_set_string(a->parent->h,"packingType",type,&size);
return grib_set_double_array(a->parent->h,"values",cval,*len);
}
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;
}
int codes_set_string(grib_handle* h, const char* key , const char* mesg, size_t *length)
{
return grib_set_string(h,key,mesg,length);
}
int main(int argc, char* argv[]) {
int i;
grib_handle *h=NULL;
grib_handle *hso=NULL;
grib_context* c=NULL;
FILE* fin=NULL;
FILE* fout=NULL;
char* finname;
char* ofilename;
char defofilename[]="so_perf.out";
double *values=NULL;
double gvalues[1000000]={0,};
double sovalues[1000000]={0,};
int append=0;
size_t nvalues=0;
int count,e=0;
int repeatso=1;
int repeatsimple=1;
grib_timer *tes,*tds,*teso,*tdso;
char grid_simple[]="grid_simple";
size_t grid_simple_l=strlen(grid_simple);
char packingType[50]={0,};
size_t len=50;
char param[50]={0,};
char gridType[50]={0,};
char outfilename[255]={0,};
size_t filesize_so=0;
size_t filesize_simple=0;
double perc=0;
long bitsPerValue=0;
int iarg=1;
char grid[20]={0,};
char shortName[20]={0,};
long level;
char levelType[20]={0,};
char buffer[BUFF_SIZE]={0,};
char buf[BUFF_SIZE]={0,};
size_t length;
int sec4len;
flong ksec0[ISECTION_0];
flong ksec1[ISECTION_1];
flong ksec2[ISECTION_2];
flong ksec3[ISECTION_3];
flong ksec4[ISECTION_4];
flong miss=0;
const void *msg;
flong gribex_msg_len=0;
double packingError=0;
double rsec2[RSECTION_2];
double rsec3[RSECTION_3];
tes=grib_get_timer(0,"encoding simple", 0, 0);
tds=grib_get_timer(0,"decoding simple", 0, 0);
teso=grib_get_timer(0,"encoding so", 0, 0);
tdso=grib_get_timer(0,"decoding so", 0, 0);
if (argc != 4 && argc != 6 ) usage(argv[0]);
if (!strcmp(argv[iarg],"-w")) {
append=0;
iarg++;
ofilename=argv[iarg];
iarg++;
} else if (!strcmp(argv[iarg],"-a")) {
append=1;
iarg++;
ofilename=argv[iarg];
iarg++;
} else {
append=0;
ofilename=defofilename;
}
finname=argv[iarg++];
repeatsimple=atoi(argv[iarg++]);
bitsPerValue=atoi(argv[iarg++]);
fin = fopen(finname,"r");
if(!fin) {perror(finname);exit(1);}
c=grib_context_get_default();
length=BUFF_SIZE;
GRIB_CHECK(grib_read_any_from_file(c,fin,buffer,&length),0);
fclose(fin);
if (append)
fout = fopen(ofilename,"a");
else
fout = fopen(ofilename,"w");
if(!fout) {perror(ofilename);exit(1);}
c=grib_context_get_default();
e=0;
h=grib_handle_new_from_message_copy(c,buffer,length);
GRIB_CHECK(e,0);
len=50;
grib_get_string(h,"shortName",param,&len);
len=20;
grib_get_string(h,"levelType",levelType,&len);
if (!strcmp(levelType,"pl")) {
GRIB_CHECK(grib_get_long(h,"level",&level),0);
sprintf(shortName,"%s%ld",param,level);
} else {
sprintf(shortName,"%s",param);
}
/* grib_set_long(h,"editionNumber",2); */
GRIB_CHECK(grib_get_size(h,"values",&nvalues),0);
values=(double*)grib_context_malloc_clear(c,sizeof(double)*nvalues);
if (!values) { printf("%s: memory allocation error\n",argv[0]); exit(1); }
len=50;
grib_get_string(h,"gridType",gridType,&len);
len=50;
grib_get_string(h,"packingType",packingType,&len);
GRIB_CHECK(grib_get_double_array(h,"values",values,&nvalues),0);
grib_set_long(h,"bitsPerValue",bitsPerValue);
GRIB_CHECK(grib_set_double_array(h,"values",values,nvalues),0);
GRIB_CHECK(grib_get_double(h,"packingError",&packingError),0);
printf("--------------------------------\n");
printf("- %s - gridType=%s packingType=%s numberOfValues=%ld bitsPerValue=%ld\n",
param,gridType,packingType,(long)nvalues,bitsPerValue);
if (!strcmp(packingType,"spectral_complex") || !strcmp(packingType,"spectral_simple")) {
printf("unable to process spectral data\n");
exit(1);
}
if (!strcmp(gridType,"reduced_gg") || !strcmp(gridType,"regular_gg")) {
long N;
grib_get_long(h,"N",&N);
printf(" N=%ld\n",N);
sprintf(grid,"%ld",N);
}
if (!strcmp(gridType,"regular_ll")) {
double Di,Dj;
grib_get_double(h,"DiInDegrees",&Di);
grib_get_double(h,"DjInDegrees",&Dj);
printf(" Di=%g Dj=%g\n",Di,Dj);
sprintf(grid,"%g/%g",Di,Dj);
}
if (!append)
fprintf(fout,
"shortName gridType numberOfValues bitsPerValue grid sizeSimple sizeso encodeso encodeSimple decodeso decodeSimple\n");
sec4len=nvalues+100000;
/* decode values grid_simple */
if (strcmp(packingType,grid_simple))
grib_set_string(h,"packingType",grid_simple,&grid_simple_l);
grib_timer_start(tds);
for (count=0;count<repeatsimple;count++)
GRIB_CHECK(grib_get_double_array(h,"values",values,&nvalues),0);
grib_timer_stop(tds,0);
*outfilename='\0';
sprintf(outfilename,"%s_%s_%ld_%ld_simple.grib1",param,gridType,bitsPerValue,(long)nvalues);
filesize_simple=grib_handle_write(h,outfilename);
printf("file size simple = %ld\n",(long)filesize_simple);
/* encode values grid_simple*/
grib_timer_start(tes);
for (count=0;count<repeatsimple;count++)
GRIB_CHECK(grib_set_double_array(h,"values",values,nvalues),0);
grib_timer_stop(tes,0);
/* decode with gribex*/
msg=(char*)buffer;
gribex_msg_len=BUFF_SIZE;
sec4len=nvalues+100000;
gribex_check(cgribex( miss, ksec0,ksec1,ksec2,rsec2,ksec3,rsec3,
ksec4,gvalues,sec4len, (char*)msg,&gribex_msg_len,"D"));
/* encode values second order with gribex*/
ksec4[1] = bitsPerValue;
/* to indicate complex packing. */
ksec4[3] = 64;
/* to indicate extended flags are present. */
ksec4[5] = 16;
ksec4[9] = 16;
ksec4[11] = 8;
ksec4[12] = 4;
ksec4[13] = 0;
ksec4[14] = -1;
gribex_msg_len=BUFF_SIZE;
grib_timer_start(teso);
gribex_check(cgribex( miss, ksec0,ksec1,ksec2,rsec2,ksec3,rsec3,
ksec4,gvalues,nvalues, buf,&gribex_msg_len,"K"));
grib_timer_stop(teso,0);
hso=grib_handle_new_from_message_copy(c,buf,gribex_msg_len);
GRIB_CHECK(grib_get_double_array(h,"values",sovalues,&nvalues),0);
*outfilename='\0';
sprintf(outfilename,"%s_%s_%ld_%ld_so.grib1",param,gridType,bitsPerValue,(long)nvalues);
filesize_so=grib_handle_write(hso,outfilename);
printf("file size so = %ld\n",(long)filesize_so);
perc=(double)filesize_simple/(double)filesize_so;
printf("compression ratio = %g \n",perc);
printf("space savings = %g \n",(1.0-1.0/perc)*100);
grib_handle_delete(h);
/* decode values second order */
/* decode with gribex*/
msg=(char*)buf;
gribex_msg_len=BUFF_SIZE;
sec4len=nvalues+100000;
grib_timer_start(tdso);
gribex_check(cgribex( miss, ksec0,ksec1,ksec2,rsec2,ksec3,rsec3,
ksec4,gvalues,sec4len, (char*)msg,&gribex_msg_len,"D"));
grib_timer_stop(tdso,0);
for (i=0;i<nvalues;i++) {
if (fabs(gvalues[i]-values[i])>packingError) {
printf("++++++++ Wrong coding\n");
printf("packingError=%g gvalues[%d]=%.20e values[%d]=%.20e abs. err=%g \n",packingError,i,
gvalues[i],i,values[i],gvalues[i]-values[i]);
}
}
for (i=0;i<nvalues;i++) {
if (fabs(gvalues[i]-sovalues[i])>packingError) {
printf("++++++++ Wrong coding\n");
printf("packingError=%g gvalues[%d]=%.20e sovalues[%d]=%.20e abs. err=%g \n",packingError,i,
gvalues[i],i,sovalues[i],gvalues[i]-sovalues[i]);
}
}
grib_handle_delete(hso);
grib_context_free(c,values);
print_timer(teso,repeatso);
print_timer(tdso,repeatso);
print_timer(tes,repeatsimple);
print_timer(tds,repeatsimple);
fprintf(fout,"%s %s %ld %ld %s %ld %ld %g %g %g %g\n",
shortName,gridType,(long)nvalues,bitsPerValue,
grid,(long)filesize_simple,(long)filesize_so,teso->timer_/repeatso,tes->timer_/repeatsimple,tdso->timer_/repeatso,tds->timer_/repeatsimple);
fclose(fout);
return 0;
}
int main(int argc, char* argv[]) {
grib_handle *h=NULL;
grib_context* c=NULL;
FILE* fin=NULL;
FILE* fout=NULL;
char* finname;
char* ofilename;
char defofilename[]="ccsds_perf.out";
double *values=NULL;
int append=0;
size_t nvalues=0;
int count,e=0;
int repeatccsds=1;
int repeatsimple=1;
grib_timer *tes,*tds,*tej,*tdj;
char grid_ccsds[]="grid_ccsds";
size_t grid_ccsds_l=strlen(grid_ccsds);
char grid_simple[]="grid_simple";
size_t grid_simple_l=strlen(grid_simple);
char packingType[50]={0,};
size_t len=50;
char param[50]={0,};
char gridType[50]={0,};
char outfilename[255]={0,};
size_t filesize_ccsds=0;
size_t filesize_simple=0;
double perc=0;
long bitsPerValue=0;
int iarg=1;
char grid[20]={0,};
char shortName[20]={0,};
long level;
char levelType[20]={0,};
tes=grib_get_timer(0,"encoding simple", 0, 0);
tds=grib_get_timer(0,"decoding simple", 0, 0);
tej=grib_get_timer(0,"encoding ccsds", 0, 0);
tdj=grib_get_timer(0,"decoding ccsds", 0, 0);
if (argc != 4 && argc != 6 ) usage(argv[0]);
if (!strcmp(argv[iarg],"-w")) {
append=0;
iarg++;
ofilename=argv[iarg];
iarg++;
} else if (!strcmp(argv[iarg],"-a")) {
append=1;
iarg++;
ofilename=argv[iarg];
iarg++;
} else {
append=0;
ofilename=defofilename;
}
finname=argv[iarg++];
repeatsimple=atoi(argv[iarg++]);
bitsPerValue=atoi(argv[iarg++]);
fin = fopen(finname,"r");
if(!fin) {perror(finname);exit(1);}
if (append)
fout = fopen(ofilename,"a");
else
fout = fopen(ofilename,"w");
if(!fout) {perror(ofilename);exit(1);}
c=grib_context_get_default();
e=0;
h=grib_handle_new_from_file(c,fin,&e);
fclose(fin);
GRIB_CHECK(e,0);
len=50;
grib_get_string(h,"shortName",param,&len);
len=20;
grib_get_string(h,"levelType",levelType,&len);
if (!strcmp(levelType,"pl")) {
GRIB_CHECK(grib_get_long(h,"level",&level),0);
sprintf(shortName,"%s%ld",param,level);
} else {
sprintf(shortName,"%s",param);
}
grib_set_long(h,"editionNumber",2);
GRIB_CHECK(grib_get_size(h,"values",&nvalues),0);
values=(double*)grib_context_malloc(c,sizeof(double)*nvalues);
if (!values) { printf("%s: memory allocation error\n",argv[0]); exit(1); }
len=50;
grib_get_string(h,"gridType",gridType,&len);
len=50;
grib_get_string(h,"packingType",packingType,&len);
GRIB_CHECK(grib_get_double_array(h,"values",values,&nvalues),0);
grib_set_long(h,"bitsPerValue",bitsPerValue);
GRIB_CHECK(grib_set_double_array(h,"values",values,nvalues),0);
printf("--------------------------------\n");
printf("- %s - gridType=%s packingType=%s numberOfValues=%ld bitsPerValue=%ld\n",
param,gridType,packingType,(long)nvalues,bitsPerValue);
if (!strcmp(packingType,"spectral_complex") || !strcmp(packingType,"spectral_simple")) {
printf("unable to process spectral data\n");
exit(1);
}
if (!strcmp(gridType,"reduced_gg") || !strcmp(gridType,"regular_gg")) {
long N;
grib_get_long(h,"N",&N);
printf(" N=%ld\n",N);
sprintf(grid,"%ld",N);
}
if (!strcmp(gridType,"regular_ll")) {
double Di,Dj;
grib_get_double(h,"DiInDegrees",&Di);
grib_get_double(h,"DjInDegrees",&Dj);
printf(" Di=%g Dj=%g\n",Di,Dj);
sprintf(grid,"%g/%g",Di,Dj);
}
if (!append)
fprintf(fout,
"shortName gridType numberOfValues bitsPerValue grid sizeSimple sizeccsds encodeccsds encodeSimple decodeccsds decodeSimple\n");
/* decode values grid_simple */
if (strcmp(packingType,grid_simple))
grib_set_string(h,"packingType",grid_simple,&grid_simple_l);
/* printf("decoding simple\n"); */
grib_timer_start(tds);
for (count=0;count<repeatsimple;count++)
GRIB_CHECK(grib_get_double_array(h,"values",values,&nvalues),0);
grib_timer_stop(tds,0);
/* printf("%d messages decoded\n\n",count); */
*outfilename='\0';
sprintf(outfilename,"%s_%s_%ld_simple.grib2",param,gridType,bitsPerValue);
filesize_simple=grib_handle_write(h,outfilename);
printf("file size simple = %ld\n",(long)filesize_simple);
/* encode values grid_simple*/
/* printf("encoding simple\n"); */
grib_timer_start(tes);
for (count=0;count<repeatsimple;count++)
GRIB_CHECK(grib_set_double_array(h,"values",values,nvalues),0);
grib_timer_stop(tes,0);
/* printf("%d messages encoded \n\n",count); */
/* decode values grid_ccsds */
grib_set_string(h,"packingType",grid_ccsds,&grid_ccsds_l);
/* printf("decoding ccsds\n"); */
grib_timer_start(tdj);
for (count=0;count<repeatccsds;count++)
GRIB_CHECK(grib_get_double_array(h,"values",values,&nvalues),0);
grib_timer_stop(tdj,0);
/* printf("%d messages decoded\n\n",count); */
*outfilename='\0';
sprintf(outfilename,"%s_%s_%ld_ccsds.grib2",param,gridType,bitsPerValue);
filesize_ccsds=grib_handle_write(h,outfilename);
printf("file size ccsds = %ld\n",(long)filesize_ccsds);
perc=(double)filesize_simple/(double)filesize_ccsds;
printf("compression ratio = %g \n",perc);
printf("space savings = %g \n",(1.0-1.0/perc)*100);
/* encode values grid_ccsds*/
/* printf("encoding ccsds\n"); */
grib_timer_start(tej);
for (count=0;count<repeatccsds;count++)
GRIB_CHECK(grib_set_double_array(h,"values",values,nvalues),0);
grib_timer_stop(tej,0);
/* printf("%d messages encoded \n\n",count); */
grib_handle_delete(h);
grib_context_free(c,values);
print_timer(tej,repeatccsds);
print_timer(tdj,repeatccsds);
print_timer(tes,repeatsimple);
print_timer(tds,repeatsimple);
printf("--------------------------------\n\n");
fprintf(fout,"%s %s %ld %ld %s %ld %ld %g %g %g %g\n",
shortName,gridType,(long)nvalues,bitsPerValue,
grid,(long)filesize_simple,(long)filesize_ccsds,tej->timer_/repeatccsds,tes->timer_/repeatsimple,tdj->timer_/repeatccsds,tds->timer_/repeatsimple);
return 0;
}
static int pack_double(grib_accessor* a, const double* val, size_t *len)
{
grib_accessor_data_g1complex_packing* self =
(grib_accessor_data_g1complex_packing*)a;
int ret = GRIB_SUCCESS;
long seclen=0;
long sub_j= 0;
long sub_k= 0;
long sub_m= 0;
long n= 0;
long half_byte= 0;
long bits_per_value =0;
size_t buflen =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;
grib_accessor_class* super = *(a->cclass->super);
if (*len ==0) return GRIB_NO_VALUES;
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);
}
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;
self->dirty=1;
Assert ((sub_j== sub_k) && (sub_m== sub_j));
ret = super->pack_double(a,val,len);
if(ret == GRIB_SUCCESS){
n = a->offset + 4*((sub_k+1)*(sub_k+2));
#if 1
/* Octet number starts from beginning of message but shouldn't */
if((ret = grib_set_long_internal(a->parent->h,self->N,n)) != GRIB_SUCCESS)
return ret;
#else
ret = grib_get_long_internal(a->parent->h,self->offsetsection,&offsetsection);
if(ret != GRIB_SUCCESS) return ret;
if((ret = grib_set_long_internal(a->parent->h,self->N,n-offsetsection))
!= GRIB_SUCCESS) return ret;
#endif
ret = grib_get_long_internal(a->parent->h,self->bits_per_value,&bits_per_value);
if(ret != GRIB_SUCCESS) return ret;
ret = grib_get_long_internal(a->parent->h,self->seclen,&seclen);
if(ret != GRIB_SUCCESS) return ret;
buflen = 32*(sub_k+1)*(sub_k+2)+(*len-(sub_k+1)*(sub_k+2))*bits_per_value+18*8;
half_byte = seclen*8-buflen;
if (a->parent->h->context->debug==-1) {
printf("GRIB_API DEBUG: half_byte=%ld\n",half_byte);
}
ret = grib_set_long_internal(a->parent->h,self->half_byte, half_byte);
if(ret != GRIB_SUCCESS) return ret;
}
return ret;
}
static int pack_string(grib_accessor* a, const char* buffer, size_t *len)
{
grib_accessor_codetable* self = (grib_accessor_codetable*)a;
grib_codetable* table ;
long i;
size_t size = 1;
typedef int (*cmpproc)(const char*, const char*);
cmpproc cmp = a->flags | GRIB_ACCESSOR_FLAG_LOWERCASE ? strcasecmp : strcmp;
if(!self->table) self->table = load_table(self);
table=self->table;
if(!table)
return GRIB_ENCODING_ERROR;
if (a->set) {
int err=grib_set_string(a->parent->h,a->set,buffer,len);
if (err!=0) return err;
}
for(i = 0 ; i < table->size; i++)
if(table->entries[i].abbreviation)
if(cmp(table->entries[i].abbreviation,buffer) == 0)
return grib_pack_long(a,&i,&size);
if (a->flags & GRIB_ACCESSOR_FLAG_NO_FAIL) {
grib_action* act=(grib_action*)(a->creator);
if (act->default_value!=NULL) {
const char* p = 0;
size_t len = 1;
long l;
int ret=0;
double d;
char tmp[1024];
grib_expression* expression=grib_arguments_get_expression(a->parent->h,act->default_value,0);
int type = grib_expression_native_type(a->parent->h,expression);
switch(type) {
case GRIB_TYPE_DOUBLE:
grib_expression_evaluate_double(a->parent->h,expression,&d);
grib_pack_double(a,&d,&len);
break;
case GRIB_TYPE_LONG:
grib_expression_evaluate_long(a->parent->h,expression,&l);
grib_pack_long(a,&l,&len);
break;
default:
len = sizeof(tmp);
p = grib_expression_evaluate_string(a->parent->h,expression,tmp,&len,&ret);
if (ret != GRIB_SUCCESS) {
grib_context_log(a->parent->h->context,GRIB_LOG_FATAL,
"unable to evaluate %s as string",a->name);
return ret;
}
len = strlen(p)+1;
pack_string(a,p,&len);
break;
}
return GRIB_SUCCESS;
}
}
return GRIB_ENCODING_ERROR;
}