mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-12-21 08:39:46 +08:00
357 lines
8.6 KiB
C
357 lines
8.6 KiB
C
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/*********************************************************************
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* Copyright 2018, UCAR/Unidata
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* See netcdf/COPYRIGHT file for copying and redistribution conditions.
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*********************************************************************/
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#include "zincludes.h"
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#ifdef HAVE_EXECINFO_H
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#include <execinfo.h>
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#endif
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/* Mnemonic */
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#define RAW 1
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#ifdef ZCATCH
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/* Place breakpoint here to catch errors close to where they occur*/
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int
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zbreakpoint(int err)
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{
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return err;
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}
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int
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zthrow(int err, const char* file, int line)
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{
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if(err == 0) return err;
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#ifdef ZDEBUG
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fprintf(stderr,"THROW: %s/%d: (%d) %s\n",file,line,err,nc_strerror(err));
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fflush(stderr);
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#endif
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#ifdef HAVE_EXECINFO_H
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NCZbacktrace();
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#endif
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return zbreakpoint(err);
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}
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#endif
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/**************************************************/
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/* Data Structure */
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#ifdef ZUT
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struct ZUTEST zutest;
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#endif
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/**************************************************/
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/* Data Structure printers */
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static NClist* reclaim = NULL;
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static const int maxreclaim = 16;
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static char*
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capture(char* s)
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{
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if(s != NULL) {
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while(nclistlength(reclaim) >= maxreclaim)
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free(nclistremove(reclaim,0));
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if(reclaim == NULL) reclaim = nclistnew();
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nclistpush(reclaim,s);
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}
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return s;
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}
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void
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nczprint_reclaim(void)
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{
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if(reclaim != NULL) {
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nclistfreeall(reclaim);
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reclaim = NULL;
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}
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}
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char*
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nczprint_slice(NCZSlice slice)
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{
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return nczprint_slicex(slice,!RAW);
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}
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char*
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nczprint_slicex(NCZSlice slice, int raw)
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{
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char* result = NULL;
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NCbytes* buf = ncbytesnew();
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char value[64];
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if(raw)
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ncbytescat(buf,"[");
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else
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ncbytescat(buf,"Slice{");
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snprintf(value,sizeof(value),"%lu",(unsigned long)slice.start);
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ncbytescat(buf,value);
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ncbytescat(buf,":");
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snprintf(value,sizeof(value),"%lu",(unsigned long)slice.stop);
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ncbytescat(buf,value);
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if(slice.stride != 1) {
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ncbytescat(buf,":");
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snprintf(value,sizeof(value),"%lu",(unsigned long)slice.stride);
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ncbytescat(buf,value);
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}
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ncbytescat(buf,"|");
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snprintf(value,sizeof(value),"%lu",(unsigned long)slice.len);
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ncbytescat(buf,value);
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if(raw)
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ncbytescat(buf,"]");
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else
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ncbytescat(buf,"}");
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result = ncbytesextract(buf);
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ncbytesfree(buf);
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return capture(result);
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}
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char*
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nczprint_slices(int rank, NCZSlice* slices)
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{
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return nczprint_slicesx(rank, slices, !RAW);
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}
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char*
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nczprint_slicesx(int rank, NCZSlice* slices, int raw)
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{
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int i;
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char* result = NULL;
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NCbytes* buf = ncbytesnew();
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for(i=0;i<rank;i++) {
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char* ssl;
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if(!raw)
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ncbytescat(buf,"[");
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ssl = nczprint_slicex(slices[i],raw);
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ncbytescat(buf,ssl);
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if(!raw)
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ncbytescat(buf,"]");
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}
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result = ncbytesextract(buf);
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ncbytesfree(buf);
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return capture(result);
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}
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char*
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nczprint_slab(int rank, NCZSlice* slices)
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{
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return nczprint_slicesx(rank,slices,RAW);
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}
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char*
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nczprint_odom(NCZOdometer* odom)
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{
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char* result = NULL;
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NCbytes* buf = ncbytesnew();
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char value[128];
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char* txt = NULL;
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snprintf(value,sizeof(value),"Odometer{rank=%d,",odom->rank);
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ncbytescat(buf,value);
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ncbytescat(buf," start=");
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txt = nczprint_vector(odom->rank,odom->start);
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ncbytescat(buf,txt);
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ncbytescat(buf," stop=");
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txt = nczprint_vector(odom->rank,odom->stop);
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ncbytescat(buf,txt);
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ncbytescat(buf," stride=");
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txt = nczprint_vector(odom->rank,odom->stride);
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ncbytescat(buf,txt);
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ncbytescat(buf," max=");
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txt = nczprint_vector(odom->rank,odom->max);
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ncbytescat(buf,txt);
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ncbytescat(buf," index=");
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txt = nczprint_vector(odom->rank,odom->index);
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ncbytescat(buf,txt);
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ncbytescat(buf," offset=");
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snprintf(value,sizeof(value),"%llu",nczodom_offset(odom));
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ncbytescat(buf,value);
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ncbytescat(buf,"}");
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result = ncbytesextract(buf);
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ncbytesfree(buf);
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return capture(result);
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}
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char*
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nczprint_projection(NCZProjection proj)
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{
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return nczprint_projectionx(proj,!RAW);
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}
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char*
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nczprint_projectionx(NCZProjection proj, int raw)
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{
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char* result = NULL;
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NCbytes* buf = ncbytesnew();
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char value[128];
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ncbytescat(buf,"Projection{");
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snprintf(value,sizeof(value),"id=%d,",proj.id);
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ncbytescat(buf,value);
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snprintf(value,sizeof(value),"chunkindex=%lu",(unsigned long)proj.chunkindex);
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ncbytescat(buf,value);
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snprintf(value,sizeof(value),",first=%lu",(unsigned long)proj.first);
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ncbytescat(buf,value);
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snprintf(value,sizeof(value),",last=%lu",(unsigned long)proj.last);
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ncbytescat(buf,value);
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snprintf(value,sizeof(value),",len=%lu",(unsigned long)proj.len);
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ncbytescat(buf,value);
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snprintf(value,sizeof(value),",limit=%lu",(unsigned long)proj.limit);
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ncbytescat(buf,value);
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snprintf(value,sizeof(value),",iopos=%lu",(unsigned long)proj.iopos);
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ncbytescat(buf,value);
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snprintf(value,sizeof(value),",iocount=%lu",(unsigned long)proj.iocount);
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ncbytescat(buf,value);
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ncbytescat(buf,",chunkslice=");
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result = nczprint_slicex(proj.chunkslice,raw);
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ncbytescat(buf,result);
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ncbytescat(buf,",memslice=");
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result = nczprint_slicex(proj.memslice,raw);
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ncbytescat(buf,result);
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result = ncbytesextract(buf);
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ncbytesfree(buf);
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return capture(result);
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}
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char*
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nczprint_allsliceprojections(int r, NCZSliceProjections* slp)
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{
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int i;
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char* s;
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NCbytes* buf = ncbytesnew();
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for(i=0;i<r;i++) {
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s = nczprint_sliceprojections(slp[i]);
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ncbytescat(buf,s);
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}
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s = ncbytesextract(buf);
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ncbytesfree(buf);
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return capture(s);
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}
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char*
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nczprint_sliceprojections(NCZSliceProjections slp)
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{
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return nczprint_sliceprojectionsx(slp,!RAW);
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}
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char*
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nczprint_sliceprojectionsx(NCZSliceProjections slp, int raw)
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{
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char* result = NULL;
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NCbytes* buf = ncbytesnew();
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char tmp[4096];
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int i;
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snprintf(tmp,sizeof(tmp),"SliceProjection{r=%d range=%s count=%ld",
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slp.r,nczprint_chunkrange(slp.range),(long)slp.count);
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ncbytescat(buf,tmp);
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ncbytescat(buf,",projections=[\n");
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for(i=0;i<slp.count;i++) {
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NCZProjection* p = (NCZProjection*)&slp.projections[i];
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ncbytescat(buf,"\t");
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result = nczprint_projectionx(*p,raw);
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ncbytescat(buf,result);
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ncbytescat(buf,"\n");
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}
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result = NULL;
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ncbytescat(buf,"]");
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ncbytescat(buf,"}\n");
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result = ncbytesextract(buf);
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ncbytesfree(buf);
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return capture(result);
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}
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char*
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nczprint_chunkrange(NCZChunkRange range)
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{
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char* result = NULL;
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NCbytes* buf = ncbytesnew();
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char digits[64];
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ncbytescat(buf,"ChunkRange{start=");
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snprintf(digits,sizeof(digits),"%llu",range.start);
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ncbytescat(buf,digits);
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ncbytescat(buf," stop=");
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snprintf(digits,sizeof(digits),"%llu",range.stop);
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ncbytescat(buf,digits);
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ncbytescat(buf,"}");
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result = ncbytesextract(buf);
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ncbytesfree(buf);
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return capture(result);
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}
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char*
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nczprint_vector(size_t len, size64_t* vec)
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{
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char* result = NULL;
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int i;
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char value[128];
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NCbytes* buf = ncbytesnew();
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ncbytescat(buf,"(");
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for(i=0;i<len;i++) {
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if(i > 0) ncbytescat(buf,",");
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snprintf(value,sizeof(value),"%lu",(unsigned long)vec[i]);
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ncbytescat(buf,value);
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}
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ncbytescat(buf,")");
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result = ncbytesextract(buf);
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ncbytesfree(buf);
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return capture(result);
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}
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#ifdef ZDEBUG
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void
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zdumpcommon(struct Common* c)
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{
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int r;
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fprintf(stderr,"Common:\n");
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#if 0
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fprintf(stderr,"\tfile: %s\n",c->file->controller->path);
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fprintf(stderr,"\tvar: %s\n",c->var->hdr.name);
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fprintf(stderr,"\treading=%d\n",c->reading);
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#endif
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fprintf(stderr,"\trank=%d",c->rank);
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fprintf(stderr," dimlens=%s",nczprint_vector(c->rank,c->dimlens));
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fprintf(stderr," chunklens=%s",nczprint_vector(c->rank,c->chunklens));
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#if 0
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fprintf(stderr,"\tmemory=%p\n",c->memory);
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fprintf(stderr,"\ttypesize=%d\n",c->typesize);
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fprintf(stderr,"\tswap=%d\n",c->swap);
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#endif
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fprintf(stderr," shape=%s\n",nczprint_vector(c->rank,c->shape));
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fprintf(stderr,"\tallprojections:\n");
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for(r=0;r<c->rank;r++)
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fprintf(stderr,"\t\t[%d] %s\n",r,nczprint_sliceprojectionsx(c->allprojections[r],RAW));
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fflush(stderr);
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}
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#endif
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#ifdef HAVE_EXECINFO_H
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#define MAXSTACKDEPTH 100
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void
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NCZbacktrace(void)
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{
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int j, nptrs;
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void* buffer[MAXSTACKDEPTH];
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char **strings;
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if(getenv("NCZBACKTRACE") == NULL) return;
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nptrs = backtrace(buffer, MAXSTACKDEPTH);
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strings = backtrace_symbols(buffer, nptrs);
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if (strings == NULL) {
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perror("backtrace_symbols");
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errno = 0;
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return;
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}
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fprintf(stderr,"Backtrace:\n");
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for(j = 0; j < nptrs; j++)
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fprintf(stderr,"%s\n", strings[j]);
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free(strings);
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}
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#endif
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