import the Slacker's QVM code base

1 files changed, 120 insertions, 0 deletions

diff --git a/src/game/bg_lib.h b/src/game/bg_lib.h
new file mode 100644
index 0000000..962a625
--- /dev/null
+++ b/src/game/bg_lib.h
@@ -0,0 +1,120 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+Copyright (C) 2000-2006 Tim Angus
+
+This file is part of Tremulous.
+
+Tremulous 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.
+
+Tremulous 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 Tremulous; 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
+#ifndef BG_LIB_H
+#define BG_LIB_H
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+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 */
+
+#define isalnum(c)  (isalpha(c) || isdigit(c))
+#define isalpha(c)  (isupper(c) || islower(c))
+#define isascii(c)  ((c) > 0 && (c) <= 0x7f)
+#define iscntrl(c)  (((c) >= 0) && (((c) <= 0x1f) || ((c) == 0x7f)))
+#define isdigit(c)  ((c) >= '0' && (c) <= '9')
+#define isgraph(c)  ((c) != ' ' && isprint(c))
+#define islower(c)  ((c) >=  'a' && (c) <= 'z')
+#define isprint(c)  ((c) >= ' ' && (c) <= '~')
+#define ispunct(c)  (((c) > ' ' && (c) <= '~') && !isalnum(c))
+#define isspace(c)  ((c) ==  ' ' || (c) == '\f' || (c) == '\n' || (c) == '\r' || \
+                     (c) == '\t' || (c) == '\v')
+#define isupper(c)  ((c) >=  'A' && (c) <= 'Z')
+#define isxdigit(c) (isxupper(c) || isxlower(c))
+#define isxlower(c) (isdigit(c) || (c >= 'a' && c <= 'f'))
+#define isxupper(c) (isdigit(c) || (c >= 'A' && c <= 'F')) 
+
+// 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 );
+double  rint( double v );
+
+#endif // BG_LIB_H