static void
processenums(void)
{
unsigned long i,j;
#if 0 /* Unused? */
List* enumids = listnew();
#endif
for(i=0;i<listlength(typdefs);i++) {
Symbol* sym = (Symbol*)listget(typdefs,i);
ASSERT(sym->objectclass == NC_TYPE);
if(sym->subclass != NC_ENUM) continue;
for(j=0;j<listlength(sym->subnodes);j++) {
Symbol* esym = (Symbol*)listget(sym->subnodes,j);
ASSERT(esym->subclass == NC_ECONST);
#if 0 /* Unused? */
listpush(enumids,(void*)esym);
#endif
}
}
/* Convert enum values to match enum type*/
for(i=0;i<listlength(typdefs);i++) {
Symbol* tsym = (Symbol*)listget(typdefs,i);
ASSERT(tsym->objectclass == NC_TYPE);
if(tsym->subclass != NC_ENUM) continue;
for(j=0;j<listlength(tsym->subnodes);j++) {
Symbol* esym = (Symbol*)listget(tsym->subnodes,j);
NCConstant* newec = nullconst();
ASSERT(esym->subclass == NC_ECONST);
newec->nctype = esym->typ.typecode;
convert1(esym->typ.econst,newec);
reclaimconstant(esym->typ.econst);
esym->typ.econst = newec;
}
}
}
NCConstant*
list2const(Datalist* list)
{
NCConstant* con = nullconst();
ASSERT(list != NULL);
con->nctype = NC_COMPOUND;
con->lineno = list->data[0]->lineno;
setconstlist(con,list);
con->filled = 0;
return con;
}
/* Deep constant cloning; return struct not pointer to struct*/
NCConstant*
cloneconstant(NCConstant* con)
{
NCConstant* newcon = NULL;
Datalist* newdl = NULL;
char* s = NULL;
newcon = nullconst();
if(newcon == NULL) return newcon;
*newcon = *con;
switch (newcon->nctype) {
case NC_STRING:
if(newcon->value.stringv.len == 0)
s = NULL;
else {
s = (char*)ecalloc(newcon->value.stringv.len+1);
if(newcon->value.stringv.len > 0)
memcpy(s,newcon->value.stringv.stringv,newcon->value.stringv.len);
s[newcon->value.stringv.len] = '\0';
}
newcon->value.stringv.stringv = s;
break;
case NC_OPAQUE:
s = (char*)ecalloc(newcon->value.opaquev.len+1);
if(newcon->value.opaquev.len > 0)
memcpy(s,newcon->value.opaquev.stringv,newcon->value.opaquev.len);
s[newcon->value.opaquev.len] = '\0';
newcon->value.opaquev.stringv = s;
break;
case NC_COMPOUND:
newdl = clonedatalist(con->value.compoundv);
setconstlist(newcon,newdl);
break;
default: break;
}
return newcon;
}
/* Recursive helper that does the bulk of the work */
static int
bin_generate_data_r(NCConstant* instance, Symbol* tsym, Datalist* fillvalue, Bytebuffer* databuf)
{
int stat = NC_NOERR;
if(instance->nctype == NC_FILLVALUE) {
/* replace with fillvalue for the type */
Datalist* filllist = (fillvalue == NULL ? getfiller(tsym) : fillvalue);
ASSERT(datalistlen(filllist)==1)
instance = datalistith(filllist,0);
}
switch (tsym->subclass) {
case NC_PRIM: {
switch (tsym->nc_id) {
case NC_CHAR: {
char* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_CHAR;
convert1(instance,tmp);
p = &tmp->value.charv;;
bbAppendn(databuf,p,sizeof(char));
reclaimconstant(tmp);
} break;
case NC_BYTE: {
signed char* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_BYTE;
convert1(instance,tmp);
p = &tmp->value.int8v;
bbAppendn(databuf,p,sizeof(signed char));
reclaimconstant(tmp);
} break;
case NC_UBYTE: {
unsigned char* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_UBYTE;
convert1(instance,tmp);
p = &tmp->value.uint8v;
bbAppendn(databuf,p,sizeof(unsigned char));
reclaimconstant(tmp);
} break;
case NC_SHORT: {
short* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_SHORT;
convert1(instance,tmp);
p = &tmp->value.int16v;
bbAppendn(databuf,p,sizeof(short));
reclaimconstant(tmp);
} break;
case NC_USHORT: {
unsigned short* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_USHORT;
convert1(instance,tmp);
p = &tmp->value.uint16v;
bbAppendn(databuf,p,sizeof(unsigned short));
reclaimconstant(tmp);
} break;
case NC_INT: {
int* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_INT;
convert1(instance,tmp);
p = &tmp->value.int32v;
bbAppendn(databuf,p,sizeof(int));
reclaimconstant(tmp);
} break;
case NC_UINT: {
unsigned int* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_UINT;
convert1(instance,tmp);
p = &tmp->value.uint32v;
bbAppendn(databuf,p,sizeof(unsigned int));
reclaimconstant(tmp);
} break;
case NC_INT64: {
long long* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_INT64;
convert1(instance,tmp);
p = &tmp->value.int64v;
bbAppendn(databuf,p,sizeof(long long));
reclaimconstant(tmp);
} break;
case NC_UINT64: {
unsigned long long* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_UINT64;
convert1(instance,tmp);
p = &tmp->value.uint64v;
bbAppendn(databuf,p,sizeof(unsigned long long));
reclaimconstant(tmp);
} break;
case NC_FLOAT: {
float* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_FLOAT;
convert1(instance,tmp);
p = &tmp->value.floatv;
bbAppendn(databuf,p,sizeof(float));
reclaimconstant(tmp);
} break;
case NC_DOUBLE: {
double* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_DOUBLE;
convert1(instance,tmp);
p = &tmp->value.doublev;
bbAppendn(databuf,p,sizeof(double));
reclaimconstant(tmp);
} break;
case NC_STRING: {
char* p = NULL;
NCConstant* tmp = nullconst();
tmp->nctype = NC_STRING;
convert1(instance,tmp);
p = emalloc(tmp->value.stringv.len+1);
memcpy(p,tmp->value.stringv.stringv,tmp->value.stringv.len);
p[tmp->value.stringv.len] = '\0';
bbAppendn(databuf,&p,sizeof(char*));
reclaimconstant(tmp);
} break;
default: stat = NC_EINTERNAL; goto done; /* Should never happen */
} break; /*switch*/
} break; /*NC_PRIM*/
case NC_ENUM: {
Symbol* basetype = tsym->typ.basetype;
/* Pretend */
stat = bin_generate_data_r(instance,basetype,fillvalue,databuf);
} break;
case NC_OPAQUE: {
unsigned char* bytes = NULL;
size_t len = 0;
if(instance->nctype != NC_OPAQUE)
{stat = NC_EBADTYPE; goto done;}
/* Assume the opaque string has been normalized */
bytes=makebytestring(instance->value.opaquev.stringv,&len);
if(bytes == NULL) {stat = NC_ENOMEM; goto done;}
bbAppendn(databuf,(void*)bytes,len);
free(bytes);
} break;
case NC_VLEN: {
Datalist* sublist = NULL;
Bytebuffer* vlendata = NULL;
nc_vlen_t p;
if(instance->nctype != NC_COMPOUND) {
nclog(NCLOGERR,"Translating vlen: expected sublist");
stat = NC_EBADTYPE; goto done;
}
sublist = instance->value.compoundv;
vlendata = bbNew();
if((stat = binary_generate_data(sublist,tsym->typ.basetype,NULL,vlendata))) goto done;
p.len = datalistlen(sublist);
p.p = bbContents(vlendata);
bbAppendn(databuf,(char*)&p,sizeof(nc_vlen_t));
} break;
case NC_COMPOUND: { /* The really hard one */
size_t nfields, fid, i;
Datalist* cmpd = instance->value.compoundv;
write_alignment(tsym->typ.cmpdalign,databuf);
/* Get info about each field in turn and build it*/
nfields = listlength(tsym->subnodes);
for(fid=0;fid<nfields;fid++) {
Symbol* field = listget(tsym->subnodes,fid);
NCConstant* fieldinstance = datalistith(cmpd,fid);
int ndims = field->typ.dimset.ndims;
size_t arraycount;
if(ndims == 0) {
ndims=1; /* fake the scalar case */
}
/* compute the total number of elements in the field array */
arraycount = 1;
for(i=0;i<ndims;i++) arraycount *= field->typ.dimset.dimsyms[i]->dim.declsize;
write_alignment(field->typ.alignment,databuf);
/* Write the instances */
for(i=0;i<arraycount;i++) {
if((stat = bin_generate_data_r(fieldinstance, field->typ.basetype, NULL, databuf))) goto done;
}
}
} break;
default: stat = NC_EINTERNAL; goto done; /* Should never happen */
}
done:
return stat;
}