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#ifndef _stdinc_h
#define _stdinc_h
#define USE_EXTERNAL_STANDARD_INCLUDES
#define _USE_OWN_STANDARD_INCLUDES
#ifdef USE_EXTERNAL_STANDARD_INCLUDES
// ===========================================================================
//
// The main include-files are included here and therfore in every other file.
//
// ===========================================================================
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#ifndef M_PI_2
# define M_PI_2 (M_PI/2.0)
#endif
#ifndef __TURBOC__
# include <X11/Xos.h>
/* define X_GETTIMEOFDAY macro, a portable gettimeofday() */
/* copied from Xos.h for pre-X11R6 releases */
# if defined(SVR4) || defined(VMS) || defined(WIN32)
# define X_GETTIMEOFDAY(t) gettimeofday(t)
# else
# define X_GETTIMEOFDAY(t) gettimeofday(t, (struct timezone*)0)
# endif
#else
# include <string.h>
# include <time.h>
#endif
#include <ctype.h>
#endif
#ifdef USE_OWN_STANDARD_INCLUDES
// ===========================================================================
//
// just for information, the library functions and their usage is
// stated below. Actually it was meant to use these lines instead of
// the actual includes on very slow machines, but this is very
// unportable, therefor it is not advised to use this switch
//
// ===========================================================================
# ifndef _TIME_T
# define _TIME_T
typedef long time_t;
# endif
# ifndef _SIZE_T
# define _SIZE_T
typedef unsigned int size_t;
# endif
# ifndef _STRUCT_TIMEVAL
# define _STRUCT_TIMEVAL
/* Structure returned by gettimeofday(2) system call and others */
struct timeval {
unsigned long tv_sec; /* seconds */
long tv_usec; /* and microseconds */
};
# endif /* _STRUCT_TIMEVAL */
struct timezone {
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
extern "C" {
// -----------
// from math.h
// -----------
// acos : vec3.C
// atan : vec2.C vec3.C
// cos : vec2.C vec3.C
// fabs : hockey.C keeper.C matrix.C
// sin : vec2.C vec3.C
// sqrt : vec2.h vec3.h vector.h
// fmod : real.C
double acos(double x);
double atan(double x);
double cos(double x);
double fabs(double x);
double sin(double x);
double sqrt(double x);
double fmod(double x, double y);
# define M_PI_2 1.57079632679489661923
// -------------
// from stdlib.h
// -------------
// atof : global.C main.C
// atoi : main.C
// exit : [ball.C] main.C xgraph.C xmover.C xpball.C
// rand : ball.C main.C xgraph.C
// srand : main.C
double atof(const char *str);
int atoi(const char *str);
void exit(int status);
int rand(void);
void srand(unsigned int seed);
// -----------
// from time.h
// -----------
// difftime : logfile.C
// gettimeofday: xgraph.C
// time : logfile.C
double difftime(time_t time1, time_t time0);
int gettimeofday(
struct timeval *tp,
struct timezone *tzp
);
time_t time(time_t *tloc);
// ------------
// from stdio.h
// ------------
// fclose : global.C rgb.C
// fflush : xmover.C
// fgets : global.C logfile.C rgb.C
// fopen : global.C logfile.C rgb.C
// fprintf : graph.C matrix.C rgb.C vector.C xpball.C
// fread : xmover.C
// fwrite : xmover.C
// printf : arcs.C ball.C [carrom.C] [curling.C] [dynobj.C] game.C
// global.C goal.C [graph.C] [hockey.C] main.C matrix.C object.C
// [pball.C] pcon.C pocket.C vector.C wall.C xmover.C
// putchar : matrix.C vector.C
// rename : logfile.C
// sprintf : [game.C] global.C main.C pball.C
// sscanf : rgb.C
typedef struct {
int __cnt;
unsigned char *__ptr;
unsigned char *__base;
unsigned short __flag;
unsigned char __fileL; /* low byte of file desc */
unsigned char __fileH; /* high byte of file desc */
} FILE;
extern FILE __iob[];
# define stdout (&__iob[1])
# define stderr (&__iob[2])
int fclose(FILE *stream);
int fflush(FILE *stream);
char *fgets(char *s, int n, FILE *stream);
FILE *fopen(const char *pathname, const char *type);
int fprintf(FILE *stream, const char *format, /* [arg,] */ ...);
size_t fread(void *ptr, size_t size, size_t nitems, FILE *stream);
size_t fwrite(const void *ptr, size_t size, size_t nitems, FILE *stream);
int printf(const char *format, /* [arg,] */ ...);
int putchar(int c);
int rename(const char *source, const char *target);
int sprintf(char *s, const char *format, /* [arg,] */ ...);
int sscanf(const char *s, const char *format, /* [pointer,] */ ...);
// ------------
// from ctype.h
// ------------
// isspace : global.C
// isupper : xgraph.C
// tolower : xgraph.C
int isspace(int c);
int isupper(int c);
int tolower(int c);
// -------------
// from string.h
// -------------
// memset : xmover.C
// strcmp : [global.C] graph.C logfile.C main.C rgb.C
// strlen : global.C logfile.C rgb.C xgraph.C
// strncmp : rgb.C
// strstr : global.C
void *memset(void *s, int c, size_t n);
int strcmp(const char *s1, const char *s2);
size_t strlen(const char *s);
int strncmp(const char *s1, const char *s2, size_t n);
char *strstr(const char *s1, const char *s2);
// ------------
// from errno.h
// ------------
// perror : logfile.C
//
// local included
// -------------
// from stdarg.h
// -------------
// va_end : matrix.C vector.C
// va_start : matrix.C vector.C
//
// local included
};
#endif
#endif
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