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/*********************************************************************
* Copyright 1993, University Corporation for Atmospheric Research
* See netcdf/README file for copying and redistribution conditions.
*********************************************************************/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "hdf.h"
#ifdef H4_HAVE_NETCDF
#include "netcdf.h"
#else
#include "hdf4_netcdf.h"
#endif
#include "dumplib.h"
/*
* Print error message to stderr, don't exit
*/
void
error(const char *fmt, ...)
{
va_list args;
fprintf(stderr, "*** %s: ", progname);
va_start(args, fmt);
(void)vfprintf(stderr, fmt, args);
va_end(args);
fprintf(stderr, "\n");
(void)fflush(stderr); /* to ensure log files are current */
}
#define LINEPIND " " /* indent of continued lines */
static int linep;
static int max_line_len;
void
set_indent(int in)
{
linep = in;
}
void
set_max_len(int len)
{
max_line_len = len - 2;
}
void
lput(const char *cp)
{
int nn = strlen(cp);
if (nn + linep > max_line_len && nn > 2) {
(void)fputs("\n", stdout);
(void)fputs(LINEPIND, stdout);
linep = strlen(LINEPIND);
}
(void)fputs(cp, stdout);
linep += nn;
}
static char *formats[] = {
"%d", /* bytes, shorts */
"%s", /* char arrays as strings */
"%ld", /* longs */
"%.7g ", /* floats */
"%.15g" /* doubles */
};
/* In case different formats specified with -d option, set them here. */
void
set_formats(char *flt, char *dbl)
{
strcpy(formats[3], flt);
strcpy(formats[4], dbl);
}
/* ncid - netcdf id */
/* varid - variable id */
static char *
has_c_format_att(int ncid, int varid)
{
nc_type cfmt_type;
int cfmt_len;
int savopts;
#define C_FMT_NAME "C_format" /* name of C format attribute */
#define MAX_CFMT_LEN 100 /* max length of C format attribute */
static char cfmt[MAX_CFMT_LEN];
/*
* turn off error handling, we expect ncattinq to fail if there is no
* C_format attribute
*/
savopts = ncopts;
ncopts = 0;
if (ncattinq(ncid, varid, "C_format", &cfmt_type, &cfmt_len) != -1) {
ncopts = savopts; /* restore error handling */
if (cfmt_type == NC_CHAR && cfmt_len > 0 && cfmt_len < MAX_CFMT_LEN) {
if (ncattget(ncid, varid, "C_format", (void *)cfmt) != -1)
return &cfmt[0];
}
}
ncopts = savopts; /* restore error handling */
return 0;
}
/*
* Determine print format to use for each value for this variable. Use value
* of attribute C_format if it exists, otherwise a sensible default.
*/
/* ncid - netcdf id */
/* varid - variable id */
/* type - netCDF data type */
const char *
get_fmt(int ncid, int varid, nc_type type)
{
char *c_format_att = has_c_format_att(ncid, varid);
/* If C_format attribute exists, return it */
if (c_format_att)
return c_format_att;
/* Otherwise return sensible default. */
switch (type) {
case NC_BYTE:
return formats[0];
case NC_CHAR:
return formats[1];
case NC_SHORT:
return formats[0];
case NC_LONG:
return formats[2];
case NC_FLOAT:
return formats[3];
case NC_DOUBLE:
return formats[4];
default:
error("pr_vals: bad type");
return NULL;
}
}
static vnode *
newvnode()
{
vnode *newvp = (vnode *)malloc(sizeof(vnode));
if (!newvp) {
error("out of memory!");
exit(EXIT_FAILURE);
}
return newvp;
}
vnode *
newvlist()
{
vnode *vp = newvnode();
vp->next = 0;
vp->id = -1; /* bad id */
return vp;
}
void
varadd(vnode *vlist, int varid)
{
vnode *newvp = newvnode();
newvp->next = vlist->next;
newvp->id = varid;
vlist->next = newvp;
}
int
varmember(vnode *vlist, int varid)
{
vnode *vp = vlist->next;
for (; vp; vp = vp->next)
if (vp->id == varid)
return 1;
return 0;
}
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