forked from Unidata/netcdf-c
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d4debug.c
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/
d4debug.c
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/*********************************************************************
* Copyright 2018, UCAR/Unidata
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
*********************************************************************/
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#include "d4includes.h"
#include "ncdispatch.h"
#include "netcdf_aux.h"
#ifdef D4CATCH
/* Place breakpoint here to catch errors close to where they occur*/
int
d4breakpoint(int err) {return err;}
int
d4throw(int err)
{
if(err == 0) return err;
return d4breakpoint(err);
}
#endif
int
d4panic(const char* fmt, ...)
{
va_list args;
if(fmt != NULL) {
va_start(args, fmt);
vfprintf(stderr, fmt, args);
fprintf(stderr, "\n" );
va_end( args );
} else {
fprintf(stderr, "panic" );
}
fprintf(stderr, "\n" );
fflush(stderr);
return 0;
}
const char*
NCD4_sortname(NCD4sort sort)
{
switch (sort) {
case NCD4_NULL: return "NCD4_NULL";
case NCD4_ATTR: return "NCD4_ATTR";
case NCD4_ATTRSET: return "NCD4_ATTRSET";
case NCD4_XML: return "NCD4_XML";
case NCD4_DIM: return "NCD4_DIM";
case NCD4_GROUP: return "NCD4_GROUP";
case NCD4_TYPE: return "NCD4_TYPE";
case NCD4_VAR: return "NCD4_VAR";
case NCD4_ECONST: return "NCD4_ECONST";
default: break;
}
return "unknown";
}
const char*
NCD4_subsortname(nc_type subsort)
{
switch (subsort) {
case NC_NAT: return "NC_NAT";
case NC_BYTE: return "NC_BYTE";
case NC_CHAR: return "NC_CHAR";
case NC_SHORT: return "NC_SHORT";
case NC_INT: return "NC_INT";
case NC_FLOAT: return "NC_FLOAT";
case NC_DOUBLE: return "NC_DOUBLE";
case NC_UBYTE: return "NC_UBYTE";
case NC_USHORT: return "NC_USHORT";
case NC_UINT: return "NC_UINT";
case NC_INT64: return "NC_INT64";
case NC_UINT64: return "NC_UINT64";
case NC_STRING: return "NC_STRING";
case NC_VLEN: return "NC_VLEN";
case NC_OPAQUE: return "NC_OPAQUE";
case NC_ENUM: return "NC_ENUM";
case NC_COMPOUND: return "NC_COMPOUND";
default: break;
}
return "unknown";
}
/*
For debugging purposes, it is desirable to fake an nccopy
bv inserting the data into the substrate and then writing it out.
*/
int
NCD4_debugcopy(NCD4INFO* info)
{
int i,ret=NC_NOERR;
NCD4meta* meta = info->substrate.metadata;
NClist* topvars = nclistnew();
NC* ncp = info->controller;
/* Walk each top level variable, read all of it and write it to the substrate */
if((ret=NCD4_getToplevelVars(meta, NULL, topvars)))
goto done;
/* Read from the dap data by going thru the dap4 interface */
for(i=0;i<nclistlength(topvars);i++) {
NCD4node* var = nclistget(topvars,i);
NCD4node* type = var->basetype;
NCD4node* grp = NCD4_groupFor(var);
int grpid = grp->meta.id;
int varid = var->meta.id;
d4size_t varsize;
void* memory = NULL;
size_t dimprod = NCD4_dimproduct(var);
int ncid = info->substrate.nc4id;
varsize = type->meta.memsize * dimprod;
memory = d4alloc(varsize);
if(memory == NULL)
{ret = NC_ENOMEM; goto done;}
{
/* We need to read via NCD4 */
int d4gid = makedap4id(ncp,grpid);
if((ret=nc_get_var(d4gid,varid,memory)))
goto done;
}
/* Now, turn around and write it to the substrate.
WARNING: we have to specify the shape ourselves
because, if unlimited is involved then there is
potentially a difference between the substrate unlimited
size and the dap4 data specified size. In fact,
the substrate will always be zero unless debugcopy is used.
*/
{
size_t edges[NC_MAX_VAR_DIMS];
int d;
for(d=0;d<nclistlength(var->dims);d++) {
NCD4node* dim = (NCD4node*)nclistget(var->dims,d);
edges[d] = (size_t)dim->dim.size;
}
if((ret=nc_put_vara(grpid,varid,NC_coord_zero,edges,memory)))
goto done;
}
if((ret=ncaux_reclaim_data(ncid,type->meta.id,memory,dimprod)))
goto done;
free(memory);
memory = NULL;
}
done:
if(topvars)
nclistfree(topvars);
if(ret != NC_NOERR) {
fprintf(stderr,"debugcopy: %d %s\n",ret,nc_strerror(ret));
}
return THROW(ret);
}
/* Provide a string printer that can be called from gdb */
void
NCD4_printstring(const char* s)
{
fprintf(stderr,"%s\n",s);
fflush(stderr);
}