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netcdf-c/libsrc4/nc4var.c
Dennis Heimbigner 7d1ca9ac85 fix references to var->deflate'
2020-03-02 11:12:30 -07:00

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/* Copyright 2003-2018, University Corporation for Atmospheric
* Research. See COPYRIGHT file for copying and redistribution
* conditions.*/
/**
* @file
* @internal This file is part of netcdf-4, a netCDF-like interface
* for HDF5, or a HDF5 backend for netCDF, depending on your point of
* view. This file handles the NetCDF-4 variable functions.
*
* @author Ed Hartnett, Dennis Heimbigner, Ward Fisher
*/
#include "config.h"
#include <nc4internal.h>
#include "nc4dispatch.h"
#ifdef USE_HDF5
#include "hdf5internal.h"
#endif
#include <math.h>
/**
* @internal This is called by nc_get_var_chunk_cache(). Get chunk
* cache size for a variable.
*
* @param ncid File ID.
* @param varid Variable ID.
* @param sizep Gets size in bytes of cache.
* @param nelemsp Gets number of element slots in cache.
* @param preemptionp Gets cache swapping setting.
*
* @returns ::NC_NOERR No error.
* @returns ::NC_EBADID Bad ncid.
* @returns ::NC_ENOTVAR Invalid variable ID.
* @returns ::NC_ENOTNC4 Not a netCDF-4 file.
* @author Ed Hartnett
*/
int
NC4_get_var_chunk_cache(int ncid, int varid, size_t *sizep,
size_t *nelemsp, float *preemptionp)
{
NC *nc;
NC_GRP_INFO_T *grp;
NC_FILE_INFO_T *h5;
NC_VAR_INFO_T *var;
int retval;
/* Find info for this file and group, and set pointer to each. */
if ((retval = nc4_find_nc_grp_h5(ncid, &nc, &grp, &h5)))
return retval;
assert(nc && grp && h5);
/* Find the var. */
var = (NC_VAR_INFO_T*)ncindexith(grp->vars,varid);
if(!var)
return NC_ENOTVAR;
assert(var && var->hdr.id == varid);
/* Give the user what they want. */
if (sizep)
*sizep = var->chunk_cache_size;
if (nelemsp)
*nelemsp = var->chunk_cache_nelems;
if (preemptionp)
*preemptionp = var->chunk_cache_preemption;
return NC_NOERR;
}
/**
* @internal A wrapper for NC4_get_var_chunk_cache(), we need this
* version for fortran.
*
* @param ncid File ID.
* @param varid Variable ID.
* @param sizep Gets size in bytes of cache.
* @param nelemsp Gets number of element slots in cache.
* @param preemptionp Gets cache swapping setting.
*
* @returns ::NC_NOERR No error.
* @returns ::NC_EBADID Bad ncid.
* @returns ::NC_ENOTVAR Invalid variable ID.
* @returns ::NC_ENOTNC4 Not a netCDF-4 file.
* @author Ed Hartnett
*/
int
nc_get_var_chunk_cache_ints(int ncid, int varid, int *sizep,
int *nelemsp, int *preemptionp)
{
size_t real_size, real_nelems;
float real_preemption;
int ret;
if ((ret = NC4_get_var_chunk_cache(ncid, varid, &real_size,
&real_nelems, &real_preemption)))
return ret;
if (sizep)
*sizep = real_size / MEGABYTE;
if (nelemsp)
*nelemsp = (int)real_nelems;
if(preemptionp)
*preemptionp = (int)(real_preemption * 100);
return NC_NOERR;
}
/**
* @internal Get all the information about a variable. Pass NULL for
* whatever you don't care about. This is the internal function called
* by nc_inq_var(), nc_inq_var_deflate(), nc_inq_var_fletcher32(),
* nc_inq_var_chunking(), nc_inq_var_chunking_ints(),
* nc_inq_var_fill(), nc_inq_var_endian(), nc_inq_var_filter(), and
* nc_inq_var_szip().
*
* @param ncid File ID.
* @param varid Variable ID.
* @param name Gets name.
* @param xtypep Gets type.
* @param ndimsp Gets number of dims.
* @param dimidsp Gets array of dim IDs.
* @param nattsp Gets number of attributes.
* @param shufflep Gets shuffle setting.
* @param deflatep Gets deflate setting.
* @param deflate_levelp Gets deflate level.
* @param fletcher32p Gets fletcher32 setting.
* @param storagep Gets contiguous setting.
* @param chunksizesp Gets chunksizes.
* @param no_fill Gets fill mode.
* @param fill_valuep Gets fill value.
* @param endiannessp Gets one of ::NC_ENDIAN_BIG ::NC_ENDIAN_LITTLE
* ::NC_ENDIAN_NATIVE
* @param idp Pointer to memory to store filter id.
* @param nparamsp Pointer to memory to store filter parameter count.
* @param params Pointer to vector of unsigned integers into which
* to store filter parameters.
*
* @returns ::NC_NOERR No error.
* @returns ::NC_EBADID Bad ncid.
* @returns ::NC_ENOTVAR Bad varid.
* @returns ::NC_ENOMEM Out of memory.
* @returns ::NC_EINVAL Invalid input.
* @author Ed Hartnett, Dennis Heimbigner
*/
int
NC4_inq_var_all(int ncid, int varid, char *name, nc_type *xtypep,
int *ndimsp, int *dimidsp, int *nattsp,
int *shufflep, int *deflatep, int *deflate_levelp,
int *fletcher32p, int *storagep, size_t *chunksizesp,
int *no_fill, void *fill_valuep, int *endiannessp,
unsigned int *idp, size_t *nparamsp, unsigned int *params)
{
NC_GRP_INFO_T *grp;
NC_FILE_INFO_T *h5;
NC_VAR_INFO_T *var;
int d;
int retval;
LOG((2, "%s: ncid 0x%x varid %d", __func__, ncid, varid));
/* Find info for this file and group, and set pointer to each. */
if ((retval = nc4_find_nc_grp_h5(ncid, NULL, &grp, &h5)))
return retval;
assert(grp && h5);
/* If the varid is -1, find the global atts and call it a day. */
if (varid == NC_GLOBAL && nattsp)
{
*nattsp = ncindexcount(grp->att);
return NC_NOERR;
}
/* Find the var. */
if (!(var = (NC_VAR_INFO_T *)ncindexith(grp->vars, varid)))
return NC_ENOTVAR;
assert(var && var->hdr.id == varid);
/* Copy the data to the user's data buffers. */
if (name)
strcpy(name, var->hdr.name);
if (xtypep)
*xtypep = var->type_info->hdr.id;
if (ndimsp)
*ndimsp = var->ndims;
if (dimidsp)
for (d = 0; d < var->ndims; d++)
dimidsp[d] = var->dimids[d];
if (nattsp)
*nattsp = ncindexcount(var->att);
/* Did the user want the chunksizes? */
if (!var->contiguous && !var->compact && chunksizesp)
{
for (d = 0; d < var->ndims; d++)
{
chunksizesp[d] = var->chunksizes[d];
LOG((4, "chunksizesp[%d]=%d", d, chunksizesp[d]));
}
}
/* Did the user inquire about the storage? */
if (storagep)
{
if (var->contiguous)
*storagep = NC_CONTIGUOUS;
else if (var->compact)
*storagep = NC_COMPACT;
else
*storagep = NC_CHUNKED;
}
/* Filter stuff. */
if (shufflep)
*shufflep = (int)var->shuffle;
if (fletcher32p)
*fletcher32p = (int)var->fletcher32;
if (deflatep)
return NC_EFILTER;
if (idp) {
#if 0
NC* nc = h5->controller;
NC_FILTER_ACTION action;
action.action = NCFILTER_INQ_FILTER;
action.format = NC_FORMATX_NC_HDF5;
action.id = (idp)?*idp:0;
action.nelems = (nparamsp)?*nparamsp:0;
action.elems = params;
if((retval = nc->dispatch->filter_actions(ncid,varid,&action)) == NC_NOERR) {
if(idp) *idp = action.id;
if(nparamsp) *nparamsp = action.nelems;
}
return retval;
#else
return NC_EFILTER;
#endif
}
/* Fill value stuff. */
if (no_fill)
*no_fill = (int)var->no_fill;
/* Don't do a thing with fill_valuep if no_fill mode is set for
* this var, or if fill_valuep is NULL. */
if (!var->no_fill && fill_valuep)
{
/* Do we have a fill value for this var? */
if (var->fill_value)
{
if (var->type_info->nc_type_class == NC_STRING)
{
assert(*(char **)var->fill_value);
/* This will allocate memory and copy the string. */
if (!(*(char **)fill_valuep = strdup(*(char **)var->fill_value)))
{
free(*(char **)fill_valuep);
return NC_ENOMEM;
}
}
else
{
assert(var->type_info->size);
memcpy(fill_valuep, var->fill_value, var->type_info->size);
}
}
else
{
if (var->type_info->nc_type_class == NC_STRING)
{
if (!(*(char **)fill_valuep = calloc(1, sizeof(char *))))
return NC_ENOMEM;
if ((retval = nc4_get_default_fill_value(var->type_info, (char **)fill_valuep)))
{
free(*(char **)fill_valuep);
return retval;
}
}
else
{
if ((retval = nc4_get_default_fill_value(var->type_info, fill_valuep)))
return retval;
}
}
}
/* Does the user want the endianness of this variable? */
if (endiannessp)
*endiannessp = var->type_info->endianness;
return NC_NOERR;
}
/**
* @internal Inquire about chunking settings for a var. This is used
* by the fortran API.
*
* @param ncid File ID.
* @param varid Variable ID.
* @param storagep Gets contiguous setting.
* @param chunksizesp Gets chunksizes.
*
* @returns ::NC_NOERR No error.
* @returns ::NC_EBADID Bad ncid.
* @returns ::NC_ENOTVAR Invalid variable ID.
* @returns ::NC_EINVAL Invalid input
* @returns ::NC_ENOMEM Out of memory.
* @author Ed Hartnett
*/
int
nc_inq_var_chunking_ints(int ncid, int varid, int *storagep, int *chunksizesp)
{
NC_VAR_INFO_T *var;
size_t *cs = NULL;
int i, retval;
/* Get pointer to the var. */
if ((retval = nc4_find_grp_h5_var(ncid, varid, NULL, NULL, &var)))
return retval;
assert(var);
/* Allocate space for the size_t copy of the chunksizes array. */
if (var->ndims)
if (!(cs = malloc(var->ndims * sizeof(size_t))))
return NC_ENOMEM;
/* Call the netcdf-4 version directly. */
retval = NC4_inq_var_all(ncid, varid, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, storagep, cs, NULL,
NULL, NULL, NULL, NULL, NULL);
/* Copy from size_t array. */
if (!retval && chunksizesp && var->contiguous == NC_CHUNKED)
{
for (i = 0; i < var->ndims; i++)
{
chunksizesp[i] = (int)cs[i];
if (cs[i] > NC_MAX_INT)
retval = NC_ERANGE;
}
}
if (var->ndims)
free(cs);
return retval;
}
/**
* @internal Find the ID of a variable, from the name. This function
* is called by nc_inq_varid().
*
* @param ncid File ID.
* @param name Name of the variable.
* @param varidp Gets variable ID.
* @returns ::NC_NOERR No error.
* @returns ::NC_EBADID Bad ncid.
* @returns ::NC_ENOTVAR Bad variable ID.
*/
int
NC4_inq_varid(int ncid, const char *name, int *varidp)
{
NC *nc;
NC_GRP_INFO_T *grp;
NC_VAR_INFO_T *var;
char norm_name[NC_MAX_NAME + 1];
int retval;
if (!name)
return NC_EINVAL;
if (!varidp)
return NC_NOERR;
LOG((2, "%s: ncid 0x%x name %s", __func__, ncid, name));
/* Find info for this file and group, and set pointer to each. */
if ((retval = nc4_find_nc_grp_h5(ncid, &nc, &grp, NULL)))
return retval;
/* Normalize name. */
if ((retval = nc4_normalize_name(name, norm_name)))
return retval;
/* Find var of this name. */
var = (NC_VAR_INFO_T*)ncindexlookup(grp->vars,norm_name);
if(var)
{
*varidp = var->hdr.id;
return NC_NOERR;
}
return NC_ENOTVAR;
}
/**
* @internal
*
* This function will change the parallel access of a variable from
* independent to collective.
*
* @param ncid File ID.
* @param varid Variable ID.
* @param par_access NC_COLLECTIVE or NC_INDEPENDENT.
*
* @returns ::NC_NOERR No error.
* @returns ::NC_EBADID Invalid ncid passed.
* @returns ::NC_ENOTVAR Invalid varid passed.
* @returns ::NC_ENOPAR LFile was not opened with nc_open_par/nc_create_var.
* @returns ::NC_EINVAL Invalid par_access specified.
* @returns ::NC_NOERR for success
* @author Ed Hartnett, Dennis Heimbigner
*/
int
NC4_var_par_access(int ncid, int varid, int par_access)
{
#ifndef USE_PARALLEL4
NC_UNUSED(ncid);
NC_UNUSED(varid);
NC_UNUSED(par_access);
return NC_ENOPAR;
#else
NC *nc;
NC_GRP_INFO_T *grp;
NC_FILE_INFO_T *h5;
NC_VAR_INFO_T *var;
int retval;
LOG((1, "%s: ncid 0x%x varid %d par_access %d", __func__, ncid,
varid, par_access));
if (par_access != NC_INDEPENDENT && par_access != NC_COLLECTIVE)
return NC_EINVAL;
/* Find info for this file and group, and set pointer to each. */
if ((retval = nc4_find_nc_grp_h5(ncid, &nc, &grp, &h5)))
return retval;
/* This function only for files opened with nc_open_par or nc_create_par. */
if (!h5->parallel)
return NC_ENOPAR;
/* Find the var, and set its preference. */
var = (NC_VAR_INFO_T*)ncindexith(grp->vars,varid);
if (!var) return NC_ENOTVAR;
assert(var->hdr.id == varid);
/* If zlib, shuffle, or fletcher32 filters are in use, then access
* must be collective. Fail an attempt to set such a variable to
* independent access. */
if ((nclistlength(var->filters) > 0 || var->shuffle || var->fletcher32) &&
par_access == NC_INDEPENDENT)
return NC_EINVAL;
if (par_access)
var->parallel_access = NC_COLLECTIVE;
else
var->parallel_access = NC_INDEPENDENT;
return NC_NOERR;
#endif /* USE_PARALLEL4 */
}
/**
* @internal Copy data from one buffer to another, performing
* appropriate data conversion.
*
* This function will copy data from one buffer to another, in
* accordance with the types. Range errors will be noted, and the fill
* value used (or the default fill value if none is supplied) for
* values that overflow the type.
*
* @param src Pointer to source of data.
* @param dest Pointer that gets data.
* @param src_type Type ID of source data.
* @param dest_type Type ID of destination data.
* @param len Number of elements of data to copy.
* @param range_error Pointer that gets 1 if there was a range error.
* @param fill_value The fill value.
* @param strict_nc3 Non-zero if strict model in effect.
*
* @returns NC_NOERR No error.
* @returns NC_EBADTYPE Type not found.
* @author Ed Hartnett, Dennis Heimbigner
*/
int
nc4_convert_type(const void *src, void *dest, const nc_type src_type,
const nc_type dest_type, const size_t len, int *range_error,
const void *fill_value, int strict_nc3)
{
char *cp, *cp1;
float *fp, *fp1;
double *dp, *dp1;
int *ip, *ip1;
short *sp, *sp1;
signed char *bp, *bp1;
unsigned char *ubp, *ubp1;
unsigned short *usp, *usp1;
unsigned int *uip, *uip1;
long long *lip, *lip1;
unsigned long long *ulip, *ulip1;
size_t count = 0;
*range_error = 0;
LOG((3, "%s: len %d src_type %d dest_type %d", __func__, len, src_type,
dest_type));
/* OK, this is ugly. If you can think of anything better, I'm open
to suggestions!
Note that we don't use a default fill value for type
NC_BYTE. This is because Lord Voldemort cast a nofilleramous spell
at Harry Potter, but it bounced off his scar and hit the netcdf-4
code.
*/
switch (src_type)
{
case NC_CHAR:
switch (dest_type)
{
case NC_CHAR:
for (cp = (char *)src, cp1 = dest; count < len; count++)
*cp1++ = *cp++;
break;
default:
LOG((0, "%s: Unknown destination type.", __func__));
}
break;
case NC_BYTE:
switch (dest_type)
{
case NC_BYTE:
for (bp = (signed char *)src, bp1 = dest; count < len; count++)
*bp1++ = *bp++;
break;
case NC_UBYTE:
for (bp = (signed char *)src, ubp = dest; count < len; count++)
{
if (*bp < 0)
(*range_error)++;
*ubp++ = *bp++;
}
break;
case NC_SHORT:
for (bp = (signed char *)src, sp = dest; count < len; count++)
*sp++ = *bp++;
break;
case NC_USHORT:
for (bp = (signed char *)src, usp = dest; count < len; count++)
{
if (*bp < 0)
(*range_error)++;
*usp++ = *bp++;
}
break;
case NC_INT:
for (bp = (signed char *)src, ip = dest; count < len; count++)
*ip++ = *bp++;
break;
case NC_UINT:
for (bp = (signed char *)src, uip = dest; count < len; count++)
{
if (*bp < 0)
(*range_error)++;
*uip++ = *bp++;
}
break;
case NC_INT64:
for (bp = (signed char *)src, lip = dest; count < len; count++)
*lip++ = *bp++;
break;
case NC_UINT64:
for (bp = (signed char *)src, ulip = dest; count < len; count++)
{
if (*bp < 0)
(*range_error)++;
*ulip++ = *bp++;
}
break;
case NC_FLOAT:
for (bp = (signed char *)src, fp = dest; count < len; count++)
*fp++ = *bp++;
break;
case NC_DOUBLE:
for (bp = (signed char *)src, dp = dest; count < len; count++)
*dp++ = *bp++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_UBYTE:
switch (dest_type)
{
case NC_BYTE:
for (ubp = (unsigned char *)src, bp = dest; count < len; count++)
{
if (!strict_nc3 && *ubp > X_SCHAR_MAX)
(*range_error)++;
*bp++ = *ubp++;
}
break;
case NC_SHORT:
for (ubp = (unsigned char *)src, sp = dest; count < len; count++)
*sp++ = *ubp++;
break;
case NC_UBYTE:
for (ubp = (unsigned char *)src, ubp1 = dest; count < len; count++)
*ubp1++ = *ubp++;
break;
case NC_USHORT:
for (ubp = (unsigned char *)src, usp = dest; count < len; count++)
*usp++ = *ubp++;
break;
case NC_INT:
for (ubp = (unsigned char *)src, ip = dest; count < len; count++)
*ip++ = *ubp++;
break;
case NC_UINT:
for (ubp = (unsigned char *)src, uip = dest; count < len; count++)
*uip++ = *ubp++;
break;
case NC_INT64:
for (ubp = (unsigned char *)src, lip = dest; count < len; count++)
*lip++ = *ubp++;
break;
case NC_UINT64:
for (ubp = (unsigned char *)src, ulip = dest; count < len; count++)
*ulip++ = *ubp++;
break;
case NC_FLOAT:
for (ubp = (unsigned char *)src, fp = dest; count < len; count++)
*fp++ = *ubp++;
break;
case NC_DOUBLE:
for (ubp = (unsigned char *)src, dp = dest; count < len; count++)
*dp++ = *ubp++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_SHORT:
switch (dest_type)
{
case NC_UBYTE:
for (sp = (short *)src, ubp = dest; count < len; count++)
{
if (*sp > X_UCHAR_MAX || *sp < 0)
(*range_error)++;
*ubp++ = *sp++;
}
break;
case NC_BYTE:
for (sp = (short *)src, bp = dest; count < len; count++)
{
if (*sp > X_SCHAR_MAX || *sp < X_SCHAR_MIN)
(*range_error)++;
*bp++ = *sp++;
}
break;
case NC_SHORT:
for (sp = (short *)src, sp1 = dest; count < len; count++)
*sp1++ = *sp++;
break;
case NC_USHORT:
for (sp = (short *)src, usp = dest; count < len; count++)
{
if (*sp < 0)
(*range_error)++;
*usp++ = *sp++;
}
break;
case NC_INT:
for (sp = (short *)src, ip = dest; count < len; count++)
*ip++ = *sp++;
break;
case NC_UINT:
for (sp = (short *)src, uip = dest; count < len; count++)
{
if (*sp < 0)
(*range_error)++;
*uip++ = *sp++;
}
break;
case NC_INT64:
for (sp = (short *)src, lip = dest; count < len; count++)
*lip++ = *sp++;
break;
case NC_UINT64:
for (sp = (short *)src, ulip = dest; count < len; count++)
{
if (*sp < 0)
(*range_error)++;
*ulip++ = *sp++;
}
break;
case NC_FLOAT:
for (sp = (short *)src, fp = dest; count < len; count++)
*fp++ = *sp++;
break;
case NC_DOUBLE:
for (sp = (short *)src, dp = dest; count < len; count++)
*dp++ = *sp++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_USHORT:
switch (dest_type)
{
case NC_UBYTE:
for (usp = (unsigned short *)src, ubp = dest; count < len; count++)
{
if (*usp > X_UCHAR_MAX)
(*range_error)++;
*ubp++ = *usp++;
}
break;
case NC_BYTE:
for (usp = (unsigned short *)src, bp = dest; count < len; count++)
{
if (*usp > X_SCHAR_MAX)
(*range_error)++;
*bp++ = *usp++;
}
break;
case NC_SHORT:
for (usp = (unsigned short *)src, sp = dest; count < len; count++)
{
if (*usp > X_SHORT_MAX)
(*range_error)++;
*sp++ = *usp++;
}
break;
case NC_USHORT:
for (usp = (unsigned short *)src, usp1 = dest; count < len; count++)
*usp1++ = *usp++;
break;
case NC_INT:
for (usp = (unsigned short *)src, ip = dest; count < len; count++)
*ip++ = *usp++;
break;
case NC_UINT:
for (usp = (unsigned short *)src, uip = dest; count < len; count++)
*uip++ = *usp++;
break;
case NC_INT64:
for (usp = (unsigned short *)src, lip = dest; count < len; count++)
*lip++ = *usp++;
break;
case NC_UINT64:
for (usp = (unsigned short *)src, ulip = dest; count < len; count++)
*ulip++ = *usp++;
break;
case NC_FLOAT:
for (usp = (unsigned short *)src, fp = dest; count < len; count++)
*fp++ = *usp++;
break;
case NC_DOUBLE:
for (usp = (unsigned short *)src, dp = dest; count < len; count++)
*dp++ = *usp++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_INT:
switch (dest_type)
{
case NC_UBYTE:
for (ip = (int *)src, ubp = dest; count < len; count++)
{
if (*ip > X_UCHAR_MAX || *ip < 0)
(*range_error)++;
*ubp++ = *ip++;
}
break;
case NC_BYTE:
for (ip = (int *)src, bp = dest; count < len; count++)
{
if (*ip > X_SCHAR_MAX || *ip < X_SCHAR_MIN)
(*range_error)++;
*bp++ = *ip++;
}
break;
case NC_SHORT:
for (ip = (int *)src, sp = dest; count < len; count++)
{
if (*ip > X_SHORT_MAX || *ip < X_SHORT_MIN)
(*range_error)++;
*sp++ = *ip++;
}
break;
case NC_USHORT:
for (ip = (int *)src, usp = dest; count < len; count++)
{
if (*ip > X_USHORT_MAX || *ip < 0)
(*range_error)++;
*usp++ = *ip++;
}
break;
case NC_INT: /* src is int */
for (ip = (int *)src, ip1 = dest; count < len; count++)
{
if (*ip > X_INT_MAX || *ip < X_INT_MIN)
(*range_error)++;
*ip1++ = *ip++;
}
break;
case NC_UINT:
for (ip = (int *)src, uip = dest; count < len; count++)
{
if (*ip > X_UINT_MAX || *ip < 0)
(*range_error)++;
*uip++ = *ip++;
}
break;
case NC_INT64:
for (ip = (int *)src, lip = dest; count < len; count++)
*lip++ = *ip++;
break;
case NC_UINT64:
for (ip = (int *)src, ulip = dest; count < len; count++)
{
if (*ip < 0)
(*range_error)++;
*ulip++ = *ip++;
}
break;
case NC_FLOAT:
for (ip = (int *)src, fp = dest; count < len; count++)
*fp++ = *ip++;
break;
case NC_DOUBLE:
for (ip = (int *)src, dp = dest; count < len; count++)
*dp++ = *ip++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_UINT:
switch (dest_type)
{
case NC_UBYTE:
for (uip = (unsigned int *)src, ubp = dest; count < len; count++)
{
if (*uip > X_UCHAR_MAX)
(*range_error)++;
*ubp++ = *uip++;
}
break;
case NC_BYTE:
for (uip = (unsigned int *)src, bp = dest; count < len; count++)
{
if (*uip > X_SCHAR_MAX)
(*range_error)++;
*bp++ = *uip++;
}
break;
case NC_SHORT:
for (uip = (unsigned int *)src, sp = dest; count < len; count++)
{
if (*uip > X_SHORT_MAX)
(*range_error)++;
*sp++ = *uip++;
}
break;
case NC_USHORT:
for (uip = (unsigned int *)src, usp = dest; count < len; count++)
{
if (*uip > X_USHORT_MAX)
(*range_error)++;
*usp++ = *uip++;
}
break;
case NC_INT:
for (uip = (unsigned int *)src, ip = dest; count < len; count++)
{
if (*uip > X_INT_MAX)
(*range_error)++;
*ip++ = *uip++;
}
break;
case NC_UINT:
for (uip = (unsigned int *)src, uip1 = dest; count < len; count++)
{
if (*uip > X_UINT_MAX)
(*range_error)++;
*uip1++ = *uip++;
}
break;
case NC_INT64:
for (uip = (unsigned int *)src, lip = dest; count < len; count++)
*lip++ = *uip++;
break;
case NC_UINT64:
for (uip = (unsigned int *)src, ulip = dest; count < len; count++)
*ulip++ = *uip++;
break;
case NC_FLOAT:
for (uip = (unsigned int *)src, fp = dest; count < len; count++)
*fp++ = *uip++;
break;
case NC_DOUBLE:
for (uip = (unsigned int *)src, dp = dest; count < len; count++)
*dp++ = *uip++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_INT64:
switch (dest_type)
{
case NC_UBYTE:
for (lip = (long long *)src, ubp = dest; count < len; count++)
{
if (*lip > X_UCHAR_MAX || *lip < 0)
(*range_error)++;
*ubp++ = *lip++;
}
break;
case NC_BYTE:
for (lip = (long long *)src, bp = dest; count < len; count++)
{
if (*lip > X_SCHAR_MAX || *lip < X_SCHAR_MIN)
(*range_error)++;
*bp++ = *lip++;
}
break;
case NC_SHORT:
for (lip = (long long *)src, sp = dest; count < len; count++)
{
if (*lip > X_SHORT_MAX || *lip < X_SHORT_MIN)
(*range_error)++;
*sp++ = *lip++;
}
break;
case NC_USHORT:
for (lip = (long long *)src, usp = dest; count < len; count++)
{
if (*lip > X_USHORT_MAX || *lip < 0)
(*range_error)++;
*usp++ = *lip++;
}
break;
case NC_UINT:
for (lip = (long long *)src, uip = dest; count < len; count++)
{
if (*lip > X_UINT_MAX || *lip < 0)
(*range_error)++;
*uip++ = *lip++;
}
break;
case NC_INT:
for (lip = (long long *)src, ip = dest; count < len; count++)
{
if (*lip > X_INT_MAX || *lip < X_INT_MIN)
(*range_error)++;
*ip++ = *lip++;
}
break;
case NC_INT64:
for (lip = (long long *)src, lip1 = dest; count < len; count++)
*lip1++ = *lip++;
break;
case NC_UINT64:
for (lip = (long long *)src, ulip = dest; count < len; count++)
{
if (*lip < 0)
(*range_error)++;
*ulip++ = *lip++;
}
break;
case NC_FLOAT:
for (lip = (long long *)src, fp = dest; count < len; count++)
*fp++ = *lip++;
break;
case NC_DOUBLE:
for (lip = (long long *)src, dp = dest; count < len; count++)
*dp++ = *lip++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_UINT64:
switch (dest_type)
{
case NC_UBYTE:
for (ulip = (unsigned long long *)src, ubp = dest; count < len; count++)
{
if (*ulip > X_UCHAR_MAX)
(*range_error)++;
*ubp++ = *ulip++;
}
break;
case NC_BYTE:
for (ulip = (unsigned long long *)src, bp = dest; count < len; count++)
{
if (*ulip > X_SCHAR_MAX)
(*range_error)++;
*bp++ = *ulip++;
}
break;
case NC_SHORT:
for (ulip = (unsigned long long *)src, sp = dest; count < len; count++)
{
if (*ulip > X_SHORT_MAX)
(*range_error)++;
*sp++ = *ulip++;
}
break;
case NC_USHORT:
for (ulip = (unsigned long long *)src, usp = dest; count < len; count++)
{
if (*ulip > X_USHORT_MAX)
(*range_error)++;
*usp++ = *ulip++;
}
break;
case NC_UINT:
for (ulip = (unsigned long long *)src, uip = dest; count < len; count++)
{
if (*ulip > X_UINT_MAX)
(*range_error)++;
*uip++ = *ulip++;
}
break;
case NC_INT:
for (ulip = (unsigned long long *)src, ip = dest; count < len; count++)
{
if (*ulip > X_INT_MAX)
(*range_error)++;
*ip++ = *ulip++;
}
break;
case NC_INT64:
for (ulip = (unsigned long long *)src, lip = dest; count < len; count++)
{
if (*ulip > X_INT64_MAX)
(*range_error)++;
*lip++ = *ulip++;
}
break;
case NC_UINT64:
for (ulip = (unsigned long long *)src, ulip1 = dest; count < len; count++)
*ulip1++ = *ulip++;
break;
case NC_FLOAT:
for (ulip = (unsigned long long *)src, fp = dest; count < len; count++)
*fp++ = *ulip++;
break;
case NC_DOUBLE:
for (ulip = (unsigned long long *)src, dp = dest; count < len; count++)
*dp++ = *ulip++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_FLOAT:
switch (dest_type)
{
case NC_UBYTE:
for (fp = (float *)src, ubp = dest; count < len; count++)
{
if (*fp > X_UCHAR_MAX || *fp < 0)
(*range_error)++;
*ubp++ = *fp++;
}
break;
case NC_BYTE:
for (fp = (float *)src, bp = dest; count < len; count++)
{
if (*fp > (double)X_SCHAR_MAX || *fp < (double)X_SCHAR_MIN)
(*range_error)++;
*bp++ = *fp++;
}
break;
case NC_SHORT:
for (fp = (float *)src, sp = dest; count < len; count++)
{
if (*fp > (double)X_SHORT_MAX || *fp < (double)X_SHORT_MIN)
(*range_error)++;
*sp++ = *fp++;
}
break;
case NC_USHORT:
for (fp = (float *)src, usp = dest; count < len; count++)
{
if (*fp > X_USHORT_MAX || *fp < 0)
(*range_error)++;
*usp++ = *fp++;
}
break;
case NC_UINT:
for (fp = (float *)src, uip = dest; count < len; count++)
{
if (*fp > X_UINT_MAX || *fp < 0)
(*range_error)++;
*uip++ = *fp++;
}
break;
case NC_INT:
for (fp = (float *)src, ip = dest; count < len; count++)
{
if (*fp > (double)X_INT_MAX || *fp < (double)X_INT_MIN)
(*range_error)++;
*ip++ = *fp++;
}
break;
case NC_INT64:
for (fp = (float *)src, lip = dest; count < len; count++)
{
if (*fp > X_INT64_MAX || *fp <X_INT64_MIN)
(*range_error)++;
*lip++ = *fp++;
}
break;
case NC_UINT64:
for (fp = (float *)src, lip = dest; count < len; count++)
{
if (*fp > X_UINT64_MAX || *fp < 0)
(*range_error)++;
*lip++ = *fp++;
}
break;
case NC_FLOAT:
for (fp = (float *)src, fp1 = dest; count < len; count++)
{
/* if (*fp > X_FLOAT_MAX || *fp < X_FLOAT_MIN)
(*range_error)++;*/
*fp1++ = *fp++;
}
break;
case NC_DOUBLE:
for (fp = (float *)src, dp = dest; count < len; count++)
*dp++ = *fp++;
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
case NC_DOUBLE:
switch (dest_type)
{
case NC_UBYTE:
for (dp = (double *)src, ubp = dest; count < len; count++)
{
if (*dp > X_UCHAR_MAX || *dp < 0)
(*range_error)++;
*ubp++ = *dp++;
}
break;
case NC_BYTE:
for (dp = (double *)src, bp = dest; count < len; count++)
{
if (*dp > X_SCHAR_MAX || *dp < X_SCHAR_MIN)
(*range_error)++;
*bp++ = *dp++;
}
break;
case NC_SHORT:
for (dp = (double *)src, sp = dest; count < len; count++)
{
if (*dp > X_SHORT_MAX || *dp < X_SHORT_MIN)
(*range_error)++;
*sp++ = *dp++;
}
break;
case NC_USHORT:
for (dp = (double *)src, usp = dest; count < len; count++)
{
if (*dp > X_USHORT_MAX || *dp < 0)
(*range_error)++;
*usp++ = *dp++;
}
break;
case NC_UINT:
for (dp = (double *)src, uip = dest; count < len; count++)
{
if (*dp > X_UINT_MAX || *dp < 0)
(*range_error)++;
*uip++ = *dp++;
}
break;
case NC_INT:
for (dp = (double *)src, ip = dest; count < len; count++)
{
if (*dp > X_INT_MAX || *dp < X_INT_MIN)
(*range_error)++;
*ip++ = *dp++;
}
break;
case NC_INT64:
for (dp = (double *)src, lip = dest; count < len; count++)
{
if (*dp > X_INT64_MAX || *dp < X_INT64_MIN)
(*range_error)++;
*lip++ = *dp++;
}
break;
case NC_UINT64:
for (dp = (double *)src, lip = dest; count < len; count++)
{
if (*dp > X_UINT64_MAX || *dp < 0)
(*range_error)++;
*lip++ = *dp++;
}
break;
case NC_FLOAT:
for (dp = (double *)src, fp = dest; count < len; count++)
{
if (isgreater(*dp, X_FLOAT_MAX) || isless(*dp, X_FLOAT_MIN))
(*range_error)++;
*fp++ = *dp++;
}
break;
case NC_DOUBLE:
for (dp = (double *)src, dp1 = dest; count < len; count++)
{
/* if (*dp > X_DOUBLE_MAX || *dp < X_DOUBLE_MIN) */
/* (*range_error)++; */
*dp1++ = *dp++;
}
break;
default:
LOG((0, "%s: unexpected dest type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
break;
default:
LOG((0, "%s: unexpected src type. src_type %d, dest_type %d",
__func__, src_type, dest_type));
return NC_EBADTYPE;
}
return NC_NOERR;
}
/**
* @internal Get the default fill value for an atomic type. Memory for
* fill_value must already be allocated, or you are DOOMED!
*
* @param type_info Pointer to type info struct.
* @param fill_value Pointer that gets the default fill value.
*
* @returns NC_NOERR No error.
* @returns NC_EINVAL Can't find atomic type.
* @author Ed Hartnett
*/
int
nc4_get_default_fill_value(const NC_TYPE_INFO_T *type_info, void *fill_value)
{
switch (type_info->hdr.id)
{
case NC_CHAR:
*(char *)fill_value = NC_FILL_CHAR;
break;
case NC_STRING:
*(char **)fill_value = strdup(NC_FILL_STRING);
break;
case NC_BYTE:
*(signed char *)fill_value = NC_FILL_BYTE;
break;
case NC_SHORT:
*(short *)fill_value = NC_FILL_SHORT;
break;
case NC_INT:
*(int *)fill_value = NC_FILL_INT;
break;
case NC_UBYTE:
*(unsigned char *)fill_value = NC_FILL_UBYTE;
break;
case NC_USHORT:
*(unsigned short *)fill_value = NC_FILL_USHORT;
break;
case NC_UINT:
*(unsigned int *)fill_value = NC_FILL_UINT;
break;
case NC_INT64:
*(long long *)fill_value = NC_FILL_INT64;
break;
case NC_UINT64:
*(unsigned long long *)fill_value = NC_FILL_UINT64;
break;
case NC_FLOAT:
*(float *)fill_value = NC_FILL_FLOAT;
break;
case NC_DOUBLE:
*(double *)fill_value = NC_FILL_DOUBLE;
break;
default:
return NC_EINVAL;
}
return NC_NOERR;
}
/**
* @internal Get the length, in bytes, of one element of a type in
* memory.
*
* @param h5 Pointer to HDF5 file info struct.
* @param xtype NetCDF type ID.
* @param len Pointer that gets length in bytes.
*
* @returns NC_NOERR No error.
* @returns NC_EBADTYPE Type not found.
* @author Ed Hartnett
*/
int
nc4_get_typelen_mem(NC_FILE_INFO_T *h5, nc_type xtype, size_t *len)
{
NC_TYPE_INFO_T *type;
int retval;
LOG((4, "%s xtype: %d", __func__, xtype));
assert(len);
/* If this is an atomic type, the answer is easy. */
switch (xtype)
{
case NC_BYTE:
case NC_CHAR:
case NC_UBYTE:
*len = sizeof(char);
return NC_NOERR;
case NC_SHORT:
case NC_USHORT:
*len = sizeof(short);
return NC_NOERR;
case NC_INT:
case NC_UINT:
*len = sizeof(int);
return NC_NOERR;
case NC_FLOAT:
*len = sizeof(float);
return NC_NOERR;
case NC_DOUBLE:
*len = sizeof(double);
return NC_NOERR;
case NC_INT64:
case NC_UINT64:
*len = sizeof(long long);
return NC_NOERR;
case NC_STRING:
*len = sizeof(char *);
return NC_NOERR;
}
/* See if var is compound type. */
if ((retval = nc4_find_type(h5, xtype, &type)))
return retval;
if (!type)
return NC_EBADTYPE;
*len = type->size;
LOG((5, "type->size: %d", type->size));
return NC_NOERR;
}
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