ref: 84cdb4e2e9e1712fc913c05c38f3cf94ca100e5d
dir: /code/game/bg_lib.h/
/* =========================================================================== Copyright (C) 1999-2005 Id Software, Inc. This file is part of Quake III Arena source code. Quake III Arena source code is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Quake III Arena source code 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. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Foobar; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA =========================================================================== */ // bg_lib.h -- standard C library replacement routines used by code // compiled for the virtual machine // This file is NOT included on native builds 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 *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 );