Skunkware 5/Skunkware 5.iso/src/Games/flying-6.11/stdinc.h

C/C++ Source or Header | 1995-06-30 | 5.1 KB | 202 lines

#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>
#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