mirror of
https://github.com/Unidata/netcdf-cxx4.git
synced 2024-11-21 03:13:46 +08:00
95 lines
4.2 KiB
C++
95 lines
4.2 KiB
C++
#include <cstring>
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#include "netcdf.h"
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#include <ncException.h>
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using namespace std;
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using namespace netCDF::exceptions;
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// C++ API for netCDF4.
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namespace netCDF
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{
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// function checks error code and if necessary throws appropriate exception.
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void ncCheck(int retCode, const char* file, int line){
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if (retCode==NC_NOERR)
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return;
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const char* msg = 0;
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if (NC_ISSYSERR(retCode)){
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msg = std::strerror(retCode);
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msg = msg ? msg : "Unknown system error";
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}else{
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msg = nc_strerror(retCode);
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}
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switch(retCode) {
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case NC_EBADID : throw NcBadId(msg,file,line);
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case NC_ENFILE : throw NcNFile(msg,file,line);
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case NC_EEXIST : throw NcExist(msg,file,line);
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case NC_EINVAL : throw NcInvalidArg(msg,file,line);
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case NC_EPERM : throw NcInvalidWrite(msg,file,line);
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case NC_ENOTINDEFINE : throw NcNotInDefineMode(msg,file,line);
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case NC_EINDEFINE : throw NcInDefineMode(msg,file,line);
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case NC_EINVALCOORDS : throw NcInvalidCoords(msg,file,line);
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case NC_EMAXDIMS : throw NcMaxDims(msg,file,line);
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case NC_ENAMEINUSE : throw NcNameInUse(msg,file,line);
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case NC_ENOTATT : throw NcNotAtt(msg,file,line);
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case NC_EMAXATTS : throw NcMaxAtts(msg,file,line);
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case NC_EBADTYPE : throw NcBadType(msg,file,line);
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case NC_EBADDIM : throw NcBadDim(msg,file,line);
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case NC_EUNLIMPOS : throw NcUnlimPos(msg,file,line);
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case NC_EMAXVARS : throw NcMaxVars(msg,file,line);
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case NC_ENOTVAR : throw NcNotVar(msg,file,line);
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case NC_EGLOBAL : throw NcGlobal(msg,file,line);
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case NC_ENOTNC : throw NcNotNCF(msg,file,line);
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case NC_ESTS : throw NcSts(msg,file,line);
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case NC_EMAXNAME : throw NcMaxName(msg,file,line);
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case NC_EUNLIMIT : throw NcUnlimit(msg,file,line);
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case NC_ENORECVARS : throw NcNoRecVars(msg,file,line);
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case NC_ECHAR : throw NcChar(msg,file,line);
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case NC_EEDGE : throw NcEdge(msg,file,line);
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case NC_ESTRIDE : throw NcStride(msg,file,line);
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case NC_EBADNAME : throw NcBadName(msg,file,line);
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case NC_ERANGE : throw NcRange(msg,file,line);
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case NC_ENOMEM : throw NcNoMem(msg,file,line);
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case NC_EVARSIZE : throw NcVarSize(msg,file,line);
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case NC_EDIMSIZE : throw NcDimSize(msg,file,line);
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case NC_ETRUNC : throw NcTrunc(msg,file,line);
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// The following are specific netCDF4 errors.
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case NC_EHDFERR : throw NcHdfErr(msg,file,line);
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case NC_ECANTREAD : throw NcCantRead(msg,file,line);
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case NC_ECANTWRITE : throw NcCantWrite(msg,file,line);
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case NC_ECANTCREATE : throw NcCantCreate(msg,file,line);
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case NC_EFILEMETA : throw NcFileMeta(msg,file,line);
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case NC_EDIMMETA : throw NcDimMeta(msg,file,line);
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case NC_EATTMETA : throw NcAttMeta(msg,file,line);
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case NC_EVARMETA : throw NcVarMeta(msg,file,line);
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case NC_ENOCOMPOUND : throw NcNoCompound(msg,file,line);
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case NC_EATTEXISTS : throw NcAttExists(msg,file,line);
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case NC_ENOTNC4 : throw NcNotNc4(msg,file,line);
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case NC_ESTRICTNC3 : throw NcStrictNc3(msg,file,line);
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case NC_EBADGRPID : throw NcBadGroupId(msg,file,line);
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case NC_EBADTYPID : throw NcBadTypeId(msg,file,line); // netcdf.h file inconsistent with documentation!!
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case NC_EBADFIELD : throw NcBadFieldId(msg,file,line); // netcdf.h file inconsistent with documentation!!
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// case NC_EUNKNAME : throw NcUnkownName("Cannot find the field id.",file,line); // netcdf.h file inconsistent with documentation!!
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case NC_ENOGRP : throw NcEnoGrp(msg,file,line);
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case NC_ELATEDEF : throw NcElateDef(msg,file,line);
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default:
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throw NcException(retCode, msg, file, line);
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}
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}
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void ncCheckDefineMode(int ncid)
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{
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int status = nc_redef(ncid);
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if (status != NC_EINDEFINE) ncCheck(status, __FILE__, __LINE__);
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}
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void ncCheckDataMode(int ncid)
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{
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int status = nc_enddef(ncid);
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if (status != NC_ENOTINDEFINE) ncCheck(status, __FILE__, __LINE__);
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}
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}
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