jssubs.in

b tree how to operate on b tr

/*JS*********************************************************************
*
*    Program : JSSUBS.H
*    Language: ANSI-C
*    Author  : Joerg Schoen
*    Purpose : Include file for library 'libjssubs.a' and all programs
*		that use this library.
*
*************************************************************************/
#ifndef __JSSUBS_H__ /*   File must not be included more than once!   */
#define __JSSUBS_H__

/*********     GENERAL DEFINES					*********/
#ifndef FALSE
# define FALSE	0
#endif
#ifndef TRUE
# define TRUE	1
#endif

/* ****    Some useful macros (be aware of side effects because   **** */
/* ****     they treat arguments more than once).		  **** */
#ifndef MAX
# define MAX(a,b)  ((a) > (b) ? (a) :  (b))
#endif
#ifndef MIN
# define MIN(a,b)  ((b) > (a) ? (a) :  (b))
#endif
#ifndef ABS
# define ABS(x)    ((x) >= 0  ? (x) : -(x))
#endif

/* ****   I'd like to type PI if I want PI !   ***** */
#ifndef PI
# define PI         3.141592653589793238462643383279
#endif

/* *******  General definitions  *********** */
#define MAXLINE    500 /*  Maximal line length in some routines  */
#define MAXLENGTH  500 /*  Maximal string length in some routines  */

/*  Some systems define FILENAME_MAX very small (14 for example)  */
#ifndef JS_FILENAME_MAX
# if !defined(FILENAME_MAX) || (FILENAME_MAX < 256 && !defined(__MSDOS__))
#  define JS_FILENAME_MAX  256
# else
#  define JS_FILENAME_MAX  FILENAME_MAX
# endif
#endif

/* ******  Common environment variable for options and path ***** */
#define JSENVOPT     "JSOPTIONS"
#define JSENVPATH    "JSPATH"

/* ***********	 Extracted definitions of library code  ********* */
/* INSERT-DEFINITIONS */

/* *******   Prototypes of library functions  ***** */
/*  For C++ compatibility   */
# ifdef __cplusplus
#  define Prototype extern "C"
# else
#  define Prototype extern
# endif
/* INSERT-PROTOTYPES */

# undef Prototype   /* I like to be clean  */

#endif /*  "#ifdef __JSSUBS_H__"  */