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// bg_lib.h -- standard C library replacement routines used by code
// compiled for the virtual machine
// This file is NOT included on native builds
#ifndef BG_LIB_H
#define BG_LIB_H
#ifndef NULL
#define NULL ((void *)0)
#endif
/*
* Portions Copyright (C) 2000-2001 Tim Angus
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the OSML - Open Source Modification License v1.0 as
* described in the file COPYING which is distributed with this source
* code.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
typedef int size_t;
typedef char * va_list;
#define _INTSIZEOF(n) ( (sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1) )
#define va_start(ap,v) ( ap = (va_list)&v + _INTSIZEOF(v) )
#define va_arg(ap,t) ( *(t *)((ap += _INTSIZEOF(t)) - _INTSIZEOF(t)) )
#define va_end(ap) ( ap = (va_list)0 )
#define CHAR_BIT 8 /* number of bits in a char */
#define SCHAR_MIN (-128) /* minimum signed char value */
#define SCHAR_MAX 127 /* maximum signed char value */
#define UCHAR_MAX 0xff /* maximum unsigned char value */
#define SHRT_MIN (-32768) /* minimum (signed) short value */
#define SHRT_MAX 32767 /* maximum (signed) short value */
#define USHRT_MAX 0xffff /* maximum unsigned short value */
#define INT_MIN (-2147483647 - 1) /* minimum (signed) int value */
#define INT_MAX 2147483647 /* maximum (signed) int value */
#define UINT_MAX 0xffffffff /* maximum unsigned int value */
#define LONG_MIN (-2147483647L - 1) /* minimum (signed) long value */
#define LONG_MAX 2147483647L /* maximum (signed) long value */
#define ULONG_MAX 0xffffffffUL /* maximum unsigned long value */
// Misc functions
typedef int cmp_t( const void *, const void * );
void qsort( void *a, size_t n, size_t es, cmp_t *cmp );
void srand( unsigned seed );
int rand( void );
// String functions
size_t strlen( const char *string );
char *strcat( char *strDestination, const char *strSource );
char *strcpy( char *strDestination, const char *strSource );
int strcmp( const char *string1, const char *string2 );
char *strchr( const char *string, int c );
char *strrchr( const char *string, int c );
char *strstr( const char *string, const char *strCharSet );
char *strncpy( char *strDest, const char *strSource, size_t count );
int tolower( int c );
int toupper( int c );
double atof( const char *string );
double _atof( const char **stringPtr );
int atoi( const char *string );
int _atoi( const char **stringPtr );
int vsprintf( char *buffer, const char *fmt, va_list argptr );
int sscanf( const char *buffer, const char *fmt, ... );
// Memory functions
void *memmove( void *dest, const void *src, size_t count );
void *memset( void *dest, int c, size_t count );
void *memcpy( void *dest, const void *src, size_t count );
// Math functions
double ceil( double x );
double floor( double x );
double sqrt( double x );
double sin( double x );
double cos( double x );
double atan2( double y, double x );
double tan( double x );
int abs( int n );
double fabs( double x );
double acos( double x );
float pow( float x, float y );
#endif // BG_LIB_H
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