cutil.h File Reference

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "host.h"
#include "tprintf.h"
#include "cutil_class.h"

Go to the source code of this file.

Macros
#define	TRUE   1
#define	FALSE   0
#define	CHARS_PER_LINE   500
#define	_ARGS(s)   ()
#define	new_line()   tprintf("\n")
#define	print_string(str)   printf ("%s\n", str)

Typedefs
typedef void(*	void_proc) (...)
typedef void *void_star_proc	_ARGS((...))
typedef int(*	int_void) (void)
typedef void(*	void_void) (void)
typedef int(*	int_compare) (void *, void *)
typedef void(*	void_dest) (void *)

Functions
long	long_rand (long limit)
FILE *	open_file (const char *filename, const char *mode)
bool	exists_file (const char *filename)
	Check whether the file exists. More...

Macro Definition Documentation

_ARGS

#define _ARGS

(

s

)

()

Definition at line 62 of file cutil.h.

CHARS_PER_LINE

#define CHARS_PER_LINE   500

Definition at line 57 of file cutil.h.

FALSE

#define FALSE   0

Definition at line 54 of file cutil.h.

new_line

#define new_line

(

)

tprintf("\n")

Definition at line 83 of file cutil.h.

print_string

#define print_string

(

str

)

printf ("%s\n", str)

Definition at line 92 of file cutil.h.

TRUE

#define TRUE   1

Definition at line 50 of file cutil.h.

Typedef Documentation

_ARGS

typedef void* void_star_proc _ARGS((...))

Definition at line 67 of file cutil.h.

int_compare

typedef int(* int_compare) (void *, void *)

Definition at line 71 of file cutil.h.

int_void

typedef int(* int_void) (void)

Definition at line 69 of file cutil.h.

void_dest

typedef void(* void_dest) (void *)

Definition at line 72 of file cutil.h.

void_proc

typedef void(* void_proc) (...)

Definition at line 66 of file cutil.h.

void_void

typedef void(* void_void) (void)

Definition at line 70 of file cutil.h.

Function Documentation

exists_file()

bool exists_file

(

const char *

filename

)

Check whether the file exists.

Definition at line 92 of file cutil.cpp.

                                       {
  bool exists = false;
  FILE *f = NULL;
  if ((f = fopen(filename, "rb")) != NULL) {
    fclose(f);
    exists = true;
  }
  return exists;
}

long_rand()

long long_rand

(

long

limit

)

Definition at line 56 of file cutil.cpp.

                           {
#if RAND_MAX < 0x1000000
  static long seed;

  long num;
  num = (long) rand () << 16;
  num |= rand () & 0xffff;
  seed ^= num;
  long result = num % limit;
  while (result < 0) {
    result += limit;
  }
  return result;
#else
  return (long)((double)limit * rand()/(RAND_MAX + 1.0));
#endif
}

open_file()

FILE* open_file	(	const char *	filename,
		const char *	mode
	)

Definition at line 82 of file cutil.cpp.

                                                        {
  FILE *thisfile = NULL;
  if ((thisfile = fopen (filename, mode)) == NULL) {
    tprintf ("Could not open file, %s\n", filename);
    exit (1);
  }
  return (thisfile);
}