TestArray.C File Reference

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <climits>
#include <cmath>
#include "TestArray.h"

Go to the source code of this file.

Functions
int	TestArray_write_helper (const char *filename, const char *label, const void *array, int elemsize, int length, int isfp)

Variables
static const int	LABEL_SIZE = 116

Function Documentation

int TestArray_write_helper	(	const char *	filename,
		const char *	label,
		const void *	array,
		int	elemsize,
		int	length,
		int	isfp
	)

Definition at line 10 of file TestArray.C.

References LABEL_SIZE.

Referenced by TestArray_write().

      {
  const char *stype = "unknown";
  if      (  isfp && elemsize==8 ) stype = "double";
  else if (  isfp && elemsize==4 ) stype = "float";
  else if ( !isfp && elemsize==8 ) stype = "int64";
  else if ( !isfp && elemsize==4 ) stype = "int32";
  else if ( !isfp && elemsize==2 ) stype = "int16";
  else if ( !isfp && elemsize==1 ) stype = "int8";
  printf("Writing %s array of length %d to binary file %s\n",
      stype, length, filename);
  FILE *fp = fopen(filename, "wb");
  if ( fp == 0 ) return -1;
  char padbuf[LABEL_SIZE] = { 0 };
  strncpy(padbuf, label, LABEL_SIZE-1);
  fwrite(padbuf, 1, LABEL_SIZE, fp);
  fwrite(&isfp, sizeof(int), 1, fp);
  fwrite(&elemsize, sizeof(int), 1, fp);
  fwrite(&length, sizeof(int), 1, fp);
  fwrite(array, elemsize, length, fp);
  fclose(fp);
  fflush(stdout);
  return 0;
}

Variable Documentation

const int LABEL_SIZE = 116

static

Definition at line 8 of file TestArray.C.

Referenced by TestArray_write_helper().