tesseract-ocr/cutil/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.

Defines
#define	CHARS_PER_LINE   500
#define	_ARGS(s)   ()
#define	new_line()   tprintf("\n")
#define	print_string(str)   printf ("%s\n", str)
#define	strfree(s)   (free_string(s))
#define	strsave(s)
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.

---

Define Documentation

#define _ARGS

(

s

)

()

Definition at line 62 of file cutil.h.

#define CHARS_PER_LINE   500

Definition at line 57 of file cutil.h.

#define new_line

(

)

tprintf("\n")

Definition at line 83 of file cutil.h.

#define print_string

(

str

)

printf ("%s\n", str)

Definition at line 92 of file cutil.h.

#define strfree

(

s

)

(free_string(s))

Definition at line 102 of file cutil.h.

#define strsave

(

s

)

Value:

((s) != NULL ?  \
   ((char*) strcpy (alloc_string(strlen(s)+1), s))  :  \
   (NULL))

Definition at line 111 of file cutil.h.

---

Typedef Documentation

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

Definition at line 67 of file cutil.h.

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

Definition at line 71 of file cutil.h.

typedef int(* int_void)(void)

Definition at line 69 of file cutil.h.

typedef void(* void_dest)(void *)

Definition at line 72 of file cutil.h.

typedef void(* void_proc)(...)

Definition at line 66 of file cutil.h.

typedef void(* void_void)(void)

Definition at line 70 of file cutil.h.

---

Function Documentation

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 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
}

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);
}