/* --------------- grib_column functions ------------------*/
int grib_fieldset_new_column(grib_fieldset* set,int id,char* key,int type) {
grib_column* column=0;
grib_context* c;
int err=0;
if (!set) return GRIB_INVALID_ARGUMENT;
c=set->context;
set->columns[id].errors=(int*)grib_context_malloc_clear(c,
sizeof(int)*GRIB_START_ARRAY_SIZE);
switch (type) {
case GRIB_TYPE_LONG:
set->columns[id].long_values=(long*)grib_context_malloc_clear(c,
sizeof(long)*GRIB_START_ARRAY_SIZE);
if (!set->columns[id].long_values) {
grib_context_log(c, GRIB_LOG_ERROR,
"grib_fieldset_new_column : Cannot malloc %d bytes",
sizeof(long)*GRIB_START_ARRAY_SIZE);
err=GRIB_OUT_OF_MEMORY;
return err;
}
break;
case GRIB_TYPE_DOUBLE:
set->columns[id].double_values=(double*)grib_context_malloc_clear(c,
sizeof(double)*GRIB_START_ARRAY_SIZE);
if (!set->columns[id].double_values) {
grib_context_log(c, GRIB_LOG_ERROR,
"grib_fieldset_new_column : Cannot malloc %d bytes",
sizeof(double)*GRIB_START_ARRAY_SIZE);
err=GRIB_OUT_OF_MEMORY;
return err;
}
break;
case GRIB_TYPE_STRING:
set->columns[id].string_values=(char**)grib_context_malloc_clear(c,
sizeof(char*)*GRIB_START_ARRAY_SIZE);
if (!set->columns[id].string_values) {
grib_context_log(c, GRIB_LOG_ERROR,
"grib_fieldset_new_column : Cannot malloc %d bytes",
sizeof(char*)*GRIB_START_ARRAY_SIZE);
err=GRIB_OUT_OF_MEMORY;
return err;
}
break;
default:
grib_context_log(c, GRIB_LOG_ERROR,
"grib_fieldset_new_column : unknown column type %d",type);
grib_context_free(c,column);
return err;
}
set->columns[id].context=c;
set->columns[id].name=grib_context_strdup(c,key);
set->columns[id].type=type;
set->columns[id].values_array_size=GRIB_START_ARRAY_SIZE;
set->columns[id].size=0;
return err;
}
grib_buffer* grib_create_growable_buffer(const grib_context* c)
{
grib_buffer *b = (grib_buffer*)grib_context_malloc_clear(c,sizeof(grib_buffer));
if(b == NULL)
{
grib_context_log(c,GRIB_LOG_ERROR,"grib_new_buffer: cannot allocate buffer");
return NULL;
}
b->property = GRIB_MY_BUFFER;
b->length = 10240;
b->ulength = 0;
b->data = (unsigned char*)grib_context_malloc_clear(c,b->length);
b->growable = 1;
if(!b->data)
{
grib_context_log(c,GRIB_LOG_ERROR,"grib_new_buffer: cannot allocate buffer");
grib_context_free(c,b);
return NULL;
}
return b;
}
static void init(grib_accessor* a, const long len , grib_arguments* arg )
{
grib_accessor_md5* self = (grib_accessor_md5*)a;
char* b=0;
int n=0;
grib_string_list* current=0;
grib_context* context=a->context;
self->offset = grib_arguments_get_name(grib_handle_of_accessor(a),arg,n++);
self->length = grib_arguments_get_expression(grib_handle_of_accessor(a),arg,n++);
self->blacklist=0;
while ( (b=(char*)grib_arguments_get_name(grib_handle_of_accessor(a),arg,n++)) !=NULL) {
if (! self->blacklist) {
self->blacklist=(grib_string_list*)grib_context_malloc_clear(context,sizeof(grib_string_list));
self->blacklist->value=grib_context_strdup(context,b);
current=self->blacklist;
} else {
current->next=(grib_string_list*)grib_context_malloc_clear(context,sizeof(grib_string_list));
current->next->value=grib_context_strdup(context,b);
current=current->next;
}
}
a->length = 0;
a->flags |= GRIB_ACCESSOR_FLAG_READ_ONLY;
a->flags |= GRIB_ACCESSOR_FLAG_EDITION_SPECIFIC;
}
static grib_concept_index_entry* index_entry_new(grib_context* c,grib_concept_index_keys* keys) {
grib_concept_index_entry* entry=NULL;
Assert(keys);
if (!c) c=grib_context_get_default();
entry=grib_context_malloc_clear(c,sizeof(grib_concept_index_entry));
if (!entry)
grib_context_log(c,GRIB_LOG_FATAL,"grib_concept_index_entry unable to allocate");
e=entry;
while (keys && keys->name) {
e->name=grib_context_strdup(c,keys->name);
e->type=keys->type;
e->next=grib_context_malloc_clear(c,sizeof(grib_concept_index_entry));
if (!e->next)
grib_context_log(c,GRIB_LOG_FATAL,"grib_concept_index_entry unable to allocate");
e=e->next;
keys=keys->next;
}
return entry;
}
grib_section* grib_section_create ( grib_handle* h,grib_accessor* owner )
{
grib_section* s = ( grib_section* ) grib_context_malloc_clear ( h->context,sizeof ( grib_section ) );
s->owner = owner;
s->aclength = NULL;
s->h = h;
s->block = ( grib_block_of_accessors* ) grib_context_malloc_clear ( h->context, sizeof ( grib_block_of_accessors ) );
return s;
}
static int get_distinct(grib_accessor* a,double** val,long* len) {
long count=0;
double prev;
double *v=NULL;
double *v1=NULL;
double dummy;
int ret=0;
int i;
size_t size=*len;
grib_context* c=a->parent->h->context;
grib_iterator* iter=grib_iterator_new(a->parent->h,0,&ret);
if (ret!=GRIB_SUCCESS) {
if (iter) grib_iterator_delete(iter);
grib_context_log(c,GRIB_LOG_ERROR,"unable to create iterator");
return ret;
}
v=(double*)grib_context_malloc_clear(c,size*sizeof(double));
if (!v) {
grib_context_log(c,GRIB_LOG_ERROR,
"unable to allocate %ld bytes",(long)size*sizeof(double));
return GRIB_OUT_OF_MEMORY;
}
*val=v;
while(grib_iterator_next(iter,v++,&dummy,&dummy)) {}
grib_iterator_delete(iter);
v=*val;
qsort(v,*len,sizeof(double),&compare_doubles);
v1=(double*)grib_context_malloc_clear(c,size*sizeof(double));
if (!v1) {
grib_context_log(c,GRIB_LOG_ERROR,
"unable to allocate %ld bytes",(long)size*sizeof(double));
return GRIB_OUT_OF_MEMORY;
}
prev=v[0];
v1[0]=prev;
count=1;
for (i=1;i<*len;i++) {
if (v[i]!=prev) {
prev=v[i];
v1[count]=prev;
count++;
}
}
grib_context_free(c,v);
*val=v1;
*len=count;
return GRIB_SUCCESS;
}
static double grib_invtrans(grib_context* context,int L,double latdeg,double londeg,double* values) {
double val;
double *c,*s,*TR,*TI;
double sinlat,deg2rad,lonrad;
int Lp1=L+1;
deg2rad=acos(0.0)/90.0;
sinlat=sin(latdeg*deg2rad);
lonrad=londeg*deg2rad;
c=(double*)grib_context_malloc_clear(context,sizeof(double)*Lp1);
if (!c) {
grib_context_log(context,GRIB_LOG_ERROR,
"nearest_sh: unable to allocate %d bytes",sizeof(double)*Lp1);
return GRIB_OUT_OF_MEMORY;
}
s=(double*)grib_context_malloc_clear(context,sizeof(double)*Lp1);
if (!s) {
grib_context_log(context,GRIB_LOG_ERROR,
"nearest_sh: unable to allocate %d bytes",sizeof(double)*Lp1);
return GRIB_OUT_OF_MEMORY;
}
grib_trigs(L,lonrad,c,s);
TR=(double*)grib_context_malloc_clear(context,sizeof(double)*Lp1);
if (!TR) {
grib_context_log(context,GRIB_LOG_ERROR,
"nearest_sh: unable to allocate %d bytes",sizeof(double)*Lp1);
return GRIB_OUT_OF_MEMORY;
}
TI=(double*)grib_context_malloc_clear(context,sizeof(double)*Lp1);
if (!TI) {
grib_context_log(context,GRIB_LOG_ERROR,
"nearest_sh: unable to allocate %d bytes",sizeof(double)*Lp1);
return GRIB_OUT_OF_MEMORY;
}
grib_invtrans_legendre(L,sinlat,values,TR,TI);
val=grib_invtrans_trig(L,TR,TI,c,s);
grib_context_free(context,c);
grib_context_free(context,s);
grib_context_free(context,TR);
grib_context_free(context,TI);
return val;
}
grib_iarray* grib_iarray_resize_to(grib_iarray* v,size_t newsize)
{
long* newv;
size_t i;
grib_context* c=v->context;
if (newsize<v->size) return v;
if (!c) c=grib_context_get_default();
newv=(long*)grib_context_malloc_clear(c,newsize*sizeof(long));
if (!newv) {
grib_context_log(c,GRIB_LOG_ERROR,
"grib_iarray_resize unable to allocate %d bytes\n",sizeof(long)*newsize);
return NULL;
}
for (i=0;i<v->n;i++) newv[i]=v->v[i];
v->v-=v->number_of_pop_front;
grib_context_free(c,v->v);
v->v=newv;
v->size=newsize;
v->number_of_pop_front=0;
return v;
}
static int unpack_long (grib_accessor* a, long* val, size_t *len)
{
grib_accessor_sum* self = (grib_accessor_sum*)a;
int ret = 0;
size_t size=0;
long* values=0;
long i;
size=value_count(a);
if (size==0) {
*val=0;
return ret;
}
values=grib_context_malloc_clear(a->parent->h->context,sizeof(long)*size);
if (!values) return GRIB_OUT_OF_MEMORY;
grib_get_long_array(a->parent->h,self->values,values,&size);
*val=0;
for (i=0;i<size;i++)
*val+=values[i];
grib_context_free(a->parent->h->context,values);
return ret;
}
static int pack_long(grib_accessor* a, const long* val, size_t *len)
{
grib_accessor_element* self = (grib_accessor_element*)a;
int ret = 0;
size_t size=0;
long* ar=NULL;
grib_context* c=a->parent->h->context;
if(*len < 1){
ret = GRIB_ARRAY_TOO_SMALL;
return ret;
}
if((ret = grib_get_size(a->parent->h, self->array,&size)) != GRIB_SUCCESS)
return ret;
ar=grib_context_malloc_clear(c,size*sizeof(long));
if (!ar) {
grib_context_log(c,GRIB_LOG_ERROR,"unable to allocate %d bytes",size*sizeof(long));
return GRIB_OUT_OF_MEMORY;
}
if((ret = grib_get_long_array_internal(a->parent->h, self->array,ar,&size)) != GRIB_SUCCESS)
return ret;
ar[self->element]=*val;
if((ret = grib_set_long_array_internal(a->parent->h, self->array,ar,size)) != GRIB_SUCCESS)
return ret;
grib_context_free(c,ar);
return ret;
}
static int unpack_double (grib_accessor* a, double* val, size_t *len)
{
grib_accessor_sum* self = (grib_accessor_sum*)a;
int ret = 0;
size_t size=0;
double* values=0;
long i;
long count=0;
ret=value_count(a,&count);
if (ret) return ret;
size=count;
if (size==0) {
*val=0;
return ret;
}
values=(double*)grib_context_malloc_clear(a->parent->h->context,sizeof(double)*size);
if (!values) return GRIB_OUT_OF_MEMORY;
grib_get_double_array(a->parent->h,self->values,values,&size);
*val=0;
for (i=0;i<size;i++)
*val+=values[i];
grib_context_free(a->parent->h->context,values);
return ret;
}
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 dump_string(grib_dumper* d,grib_accessor* a,const char* comment)
{
grib_dumper_default *self = (grib_dumper_default*)d;
char *value=NULL;
char *p = NULL;
size_t size = 0;
grib_context* c=NULL;
int err = grib_get_string_length(a->parent->h,a->name,&size);
c=a->parent->h->context;
if (size==0) return;
value=(char*)grib_context_malloc_clear(c,size);
if (!value) {
grib_context_log(c,GRIB_LOG_FATAL,"unable to allocate %d bytes",(int)size);
return;
}
err = grib_unpack_string(a,value,&size);
p=value;
if ( (a->flags & GRIB_ACCESSOR_FLAG_DUMP) == 0)
return;
while(*p) { if(!isprint(*p)) *p = '.'; p++; }
print_offset(self->dumper.out,d,a);
if ((d->option_flags & GRIB_DUMP_FLAG_TYPE) != 0) {
fprintf(self->dumper.out," ");
fprintf(self->dumper.out,"# type %s \n",a->creator->op);
}
aliases(d,a);
if(comment) {
fprintf(self->dumper.out," ");
fprintf(self->dumper.out,"# %s \n",comment);
}
if (a->flags & GRIB_ACCESSOR_FLAG_READ_ONLY) {
fprintf(self->dumper.out," ");
fprintf(self->dumper.out,"#-READ ONLY- ");
} else
fprintf(self->dumper.out," ");
if( ((a->flags & GRIB_ACCESSOR_FLAG_CAN_BE_MISSING) != 0) && grib_is_missing_internal(a) )
fprintf(self->dumper.out,"%s = MISSING;",a->name);
else
fprintf(self->dumper.out,"%s = %s;",a->name,value);
if(err) {
fprintf(self->dumper.out," ");
fprintf(self->dumper.out,"# *** ERR=%d (%s) [grib_dumper_default::dump_string]",err,grib_get_error_message(err));
}
fprintf(self->dumper.out,"\n");
grib_context_free(c,value);
}
static int pack_double(grib_accessor* a, const double* val, size_t *len)
{
grib_accessor_data_apply_bitmap* self = (grib_accessor_data_apply_bitmap*)a;
int err = 0;
size_t bmaplen = *len;
long coded_n_vals = 0;
double* coded_vals = NULL;
long i = 0;
long j = 0;
double missing_value = 0;
if (*len ==0) return GRIB_NO_VALUES;
if(!grib_find_accessor(a->parent->h,self->bitmap)){
err = grib_set_double_array_internal(a->parent->h,self->coded_values,val,*len);
/*printf("SETTING TOTAL number_of_data_points %s %ld\n",self->number_of_data_points,*len);*/
if(self->number_of_data_points)
grib_set_long_internal(a->parent->h,self->number_of_data_points,*len);
return err;
}
if((err = grib_get_double_internal(a->parent->h,self->missing_value,&missing_value)) != GRIB_SUCCESS)
return err;
if((err = grib_set_double_array_internal(a->parent->h,self->bitmap,val,bmaplen)) != GRIB_SUCCESS)
return err;
coded_n_vals = *len;
if(coded_n_vals < 1){
err = grib_set_double_array_internal(a->parent->h,self->coded_values,NULL,0);
return err;
}
coded_vals = (double*)grib_context_malloc_clear(a->parent->h->context,coded_n_vals*sizeof(double));
if(!coded_vals) return GRIB_OUT_OF_MEMORY;
for(i=0; i<*len ; i++)
{
if(val[i] != missing_value) {
coded_vals[j++] = val[i];
}
}
err = grib_set_double_array_internal(a->parent->h,self->coded_values,coded_vals,j);
if (j==0) {
if (self->number_of_values)
err=grib_set_long_internal(a->parent->h,self->number_of_values,0);
if (self->binary_scale_factor)
err=grib_set_long_internal(a->parent->h,self->binary_scale_factor,0);
}
grib_context_free(a->parent->h->context,coded_vals);
return err;
}
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);
}
second_order_packed* grib_get_second_order_groups(grib_context *c, const unsigned long* vals, size_t len) {
second_order_packed* s = grib_context_malloc_clear(c,sizeof(second_order_packed));
const unsigned long* group_val = vals;
size_t nv = len;
size_t i = 0;
unsigned long nbit_per_group;
unsigned long size_of_group;
long ref_of_group;
s->packed_byte_count = 0;
s->nbits_per_group_size = 6;
s->nbits_per_widths = 4;
s->size_of_group_array = 0;
while(find_next_group(group_val, nv, calc_pow_2(s->nbits_per_widths), calc_pow_2(s->nbits_per_group_size ), &nbit_per_group, &size_of_group, &ref_of_group) == GRIB_SUCCESS) {
s->size_of_group_array += 1;
nv -= size_of_group;
group_val += size_of_group;
s->packed_byte_count += size_of_group*nbit_per_group;
}
s->packed_byte_count = ((s->packed_byte_count+7)/8);
s->array_of_group_size = grib_context_malloc_clear(c,sizeof(unsigned long)*s->size_of_group_array);
s->array_of_group_width = grib_context_malloc_clear(c,sizeof(unsigned long)*s->size_of_group_array);
s->array_of_group_refs = grib_context_malloc_clear(c,sizeof( long)*s->size_of_group_array);
group_val = vals;
nv = len;
while(find_next_group(group_val, nv, calc_pow_2(s->nbits_per_widths), calc_pow_2(s->nbits_per_group_size ), &nbit_per_group, &size_of_group, &ref_of_group) == GRIB_SUCCESS) {
nv -= size_of_group;
group_val += size_of_group;
Assert(i<s->size_of_group_array);
s->array_of_group_size[i] = size_of_group;
s->array_of_group_width[i] = nbit_per_group;
s->array_of_group_refs[i] = ref_of_group;
i++;
}
return s;
}
static void init(grib_accessor* a, const long len, grib_arguments* params) {
int n=0;
grib_accessor_codetable* self = (grib_accessor_codetable*)a;
grib_action* act=(grib_action*)(a->creator);
self->tablename = grib_arguments_get_string(a->parent->h,params,n++);
self->masterDir = grib_arguments_get_name(a->parent->h,params,n++);
self->localDir = grib_arguments_get_name(a->parent->h,params,n++);
/*if (a->flags & GRIB_ACCESSOR_FLAG_STRING_TYPE)
printf("-------- %s type string (%ld)\n",a->name,a->flags);*/
if (a->flags & GRIB_ACCESSOR_FLAG_TRANSIENT) {
a->length = 0;
if (!a->vvalue)
a->vvalue = grib_context_malloc_clear(a->parent->h->context,sizeof(grib_virtual_value));
a->vvalue->type=grib_accessor_get_native_type(a);
a->vvalue->length=len;
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);
}
len = strlen(p)+1;
pack_string(a,p,&len);
break;
}
}
} else
a->length = len;
}
long* grib_iarray_get_array(grib_iarray* v)
{
long* vv;
size_t i;
grib_context* c=grib_context_get_default();
vv=(long*)grib_context_malloc_clear(c,sizeof(long)*v->n);
for (i=0;i<v->n;i++) vv[i]=v->v[i];
return vv;
}
static int unpack_long(grib_accessor* a, long* val, size_t *len)
{
int ret=GRIB_SUCCESS;
size_t size=0;
size_t i;
double max,min,d,b;
double *values=0;
long binaryScaleFactor,decimalScaleFactor;
grib_accessor_second_order_bits_per_value* self = (grib_accessor_second_order_bits_per_value*)a;
if (self->bitsPerValue) {
*val=self->bitsPerValue;
return GRIB_SUCCESS;
}
if((ret = grib_get_size(a->parent->h, self->values,&size)) != GRIB_SUCCESS) {
*val=self->bitsPerValue;
return GRIB_SUCCESS;
}
if((ret = grib_get_long(a->parent->h, self->binaryScaleFactor,&binaryScaleFactor)) != GRIB_SUCCESS)
return ret;
if((ret = grib_get_long_internal(a->parent->h, self->decimalScaleFactor,&decimalScaleFactor)) != GRIB_SUCCESS)
return ret;
values=grib_context_malloc_clear(a->parent->h->context,sizeof(double)*size);
if (!values) {
grib_context_log(a->parent->h->context,GRIB_LOG_FATAL,"%s unable to allocate %ld bytes",
a->name,(long)size);
return GRIB_OUT_OF_MEMORY;
}
if((ret = grib_get_double_array_internal(a->parent->h, self->values,values,&size)) != GRIB_SUCCESS)
return ret;
max=values[0];
min=max;
for (i=1;i<size;i++) {
if (max<values[i]) max=values[i];
if (min>values[i]) min=values[i];
}
d=grib_power(-decimalScaleFactor,10);
b=grib_power(-binaryScaleFactor,2);
/* self->bitsPerValue=(long)ceil(log((double)((max-min)*d+1))/log(2.0))-binaryScaleFactor; */
self->bitsPerValue=number_of_bits((unsigned long)(fabs(max-min)*b*d));
*val=self->bitsPerValue;
grib_context_free(a->parent->h->context,values);
return ret;
}
grib_oarray* grib_oarray_new(grib_context* c,size_t size,size_t incsize)
{
grib_oarray* v=NULL;
if (!c) c=grib_context_get_default();
v=(grib_oarray*)grib_context_malloc_clear(c,sizeof(grib_oarray));
if (!v) {
grib_context_log(c,GRIB_LOG_ERROR,
"grib_oarray_new unable to allocate %d bytes\n",sizeof(grib_oarray));
return NULL;
}
v->size=size;
v->n=0;
v->incsize=incsize;
v->v=(void**)grib_context_malloc_clear(c,sizeof(char*)*size);
if (!v->v) {
grib_context_log(c,GRIB_LOG_ERROR,
"grib_oarray_new unable to allocate %d bytes\n",sizeof(char*)*size);
return NULL;
}
return v;
}
static void grib_grow_buffer_to(const grib_context *c, grib_buffer *b, size_t ns)
{
unsigned char* newdata;
if(ns>b->length)
{
grib_get_buffer_ownership(c, b);
newdata = (unsigned char*)grib_context_malloc_clear(c, ns);
memcpy(newdata, b->data, b->length);
grib_context_free(c,b->data);
b->data = newdata;
b->length = ns;
}
}
static int find(grib_nearest* nearest, grib_handle* h,
double inlat, double inlon,unsigned long flags,
double* outlats,double* outlons,
double *outvalues,double *distances,int* indexes, size_t *len) {
grib_nearest_sh* self = (grib_nearest_sh*) nearest;
long J,K,M;
double *values;
int size,i,ret;
size_t vsize=0;
double val;
if( (ret = grib_get_long(h,self->J,&J))!= GRIB_SUCCESS)
return ret;
if( (ret = grib_get_long(h,self->K,&K))!= GRIB_SUCCESS)
return ret;
if( (ret = grib_get_long(h,self->M,&M))!= GRIB_SUCCESS)
return ret;
size=2*LEGENDRE_SIZE(J);
vsize=size;
values=(double*)grib_context_malloc_clear(h->context,sizeof(double)*size);
if (!values) {
grib_context_log(h->context,GRIB_LOG_ERROR,
"nearest_sh: unable to allocate %d bytes",
sizeof(double)*size);
return GRIB_OUT_OF_MEMORY;
}
if( (ret = grib_get_double_array(h,self->values_key,values,&vsize))
!= GRIB_SUCCESS)
return ret;
Assert(vsize==size);
val=grib_invtrans(h->context,J,inlat,inlon,values);
grib_context_free(h->context,values);
for (i=0;i<4;i++) {
outlats[i]=inlat;
outlons[i]=inlon;
outvalues[i]=val;
indexes[i]=-1;
}
return GRIB_SUCCESS;
}
grib_buffer* grib_new_buffer(const grib_context* c, const unsigned char* data, size_t buflen)
{
grib_buffer *b = (grib_buffer*)grib_context_malloc_clear(c,sizeof(grib_buffer));
if(b == NULL)
{
grib_context_log(c,GRIB_LOG_ERROR,"grib_new_buffer: cannot allocate buffer");
return NULL;
}
b->property = GRIB_USER_BUFFER;
b->length = buflen;
b->ulength = buflen;
b->ulength_bits = buflen*8;
b->data = (unsigned char*)data;
return b;
}
static int unpack_double_element(grib_accessor* a, size_t idx,double* val)
{
size_t size;
double* values;
int err = 0;
/* GRIB-564: The index idx relates to codedValues NOT values! */
err=grib_get_size(a->parent->h,"codedValues",&size);
if (err) return err;
if (idx > size) return GRIB_INVALID_NEAREST;
values=(double*)grib_context_malloc_clear(a->parent->h->context,size*sizeof(double));
err=grib_get_double_array(a->parent->h,"codedValues",values,&size);
if (err) return err;
*val=values[idx];
grib_context_free(a->parent->h->context,values);
return err;
}
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 void dump_string(grib_dumper* d,grib_accessor* a,const char* comment)
{
grib_dumper_wmo *self = (grib_dumper_wmo*)d;
size_t size=0;
char *value=NULL;
char *p=NULL;
int err = grib_get_string_length(a->parent->h,a->name,&size);
value=(char *)grib_context_malloc_clear(a->parent->h->context,size);
if (!value) {
grib_context_log(a->parent->h->context,GRIB_LOG_FATAL,"unable to allocate %d bytes",(int)size);
return;
}
err=grib_unpack_string(a,value,&size);
p=value;
if( a->length == 0 &&
(d->option_flags & GRIB_DUMP_FLAG_CODED) != 0) {
grib_context_free(a->parent->h->context,value);
return;
}
set_begin_end(d,a);
while(*p) { if(!isprint(*p)) *p = '.'; p++; }
/*for(i = 0; i < d->depth ; i++) fprintf(self->dumper.out," ");*/
print_offset(self->dumper.out,self->begin,self->theEnd);
if ((d->option_flags & GRIB_DUMP_FLAG_TYPE) != 0)
fprintf(self->dumper.out,"%s ",a->creator->op);
fprintf(self->dumper.out,"%s = %s",a->name,value);
if (err==0) print_hexadecimal(self->dumper.out,d->option_flags,a);
/*if(comment) fprintf(self->dumper.out," [%s]",comment);*/
if(err)
fprintf(self->dumper.out," *** ERR=%d (%s) [grib_dumper_wmo::dump_string]",err,grib_get_error_message(err));
aliases(d,a);
fprintf(self->dumper.out,"\n");
if (value) grib_context_free(a->parent->h->context,value);
}
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 void dump_string(grib_dumper* d,grib_accessor* a,const char* comment)
{
grib_dumper_debug *self = (grib_dumper_debug*)d;
int err=0;
int i;
size_t size=0;
char *value=NULL;
char *p=NULL ;
err = grib_get_string_length(a->parent->h, a->name, &size);
if ( (size < 2) && grib_is_missing_internal(a) ) {
/* GRIB-302: transients and missing keys. Need to re-adjust the size */
size = 10; /* big enough to hold the string "missing" */
}
value=(char*)grib_context_malloc_clear(a->parent->h->context,size);
if (!value) return;
err=grib_unpack_string(a,value,&size);
if(err) strcpy(value,"<error>");
p=value;
if( a->length == 0 && (d->option_flags & GRIB_DUMP_FLAG_CODED) != 0)
return;
set_begin_end(d,a);
while(*p) { if(!isprint(*p)) *p = '.'; p++; }
for(i = 0; i < d->depth ; i++) fprintf(self->dumper.out," ");
fprintf(self->dumper.out,"%ld-%ld %s %s = %s",self->begin,self->theEnd,a->creator->op, a->name,value);
if(comment) fprintf(self->dumper.out," [%s]",comment);
if(err)
fprintf(self->dumper.out," *** ERR=%d (%s) [grib_dumper_debug::dump_string]",err,grib_get_error_message(err));
aliases(d,a);
fprintf(self->dumper.out,"\n");
if (value) grib_context_free(a->parent->h->context,value);
}
static grib_fieldset* grib_fieldset_create_from_order_by(grib_context* c,grib_order_by* ob,
int* err) {
char** keys=NULL;
size_t nkeys=0;
int i=0;
grib_fieldset* set=NULL;
grib_order_by* next=ob;
while(next) {nkeys++;next=next->next;}
keys=(char**)grib_context_malloc_clear( c,nkeys*sizeof(char*));
next=ob;
i=0;
while(next) {keys[i++]=next->key;next=next->next;}
set=grib_fieldset_create_from_keys(c,keys,nkeys,err);
grib_context_free(c,keys);
return set;
}
static void init(grib_accessor* a, const long len , grib_arguments* arg )
{
grib_accessor_unsigned* self = (grib_accessor_unsigned*)a;
self->arg = NULL;
self->arg = arg;
self->nbytes = len;
if (a->flags & GRIB_ACCESSOR_FLAG_TRANSIENT) {
a->length=0;
if (!a->vvalue)
a->vvalue=(grib_virtual_value*)grib_context_malloc_clear(a->parent->h->context,sizeof(grib_virtual_value));
a->vvalue->type=GRIB_TYPE_LONG;
a->vvalue->length=len;
} else {
long count=0;
grib_value_count(a,&count);
a->length = len*count;
a->vvalue=NULL;
}
}