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#ifndef _QV_BASIC_
#define _QV_BASIC_
#ifdef WIN32
typedef unsigned long u_long;
#define M_PI 3.1415926536
#define M_PI_4 (M_PI/4.0)
#endif
#include <sys/types.h>
#ifndef WIN32
//#include <libc.h>
#include <stdlib.h>
#else
#include <stdlib.h>
#endif /* WIN32 */
#include <stdio.h>
#ifndef FALSE
# define FALSE 0
# define TRUE 1
#endif
typedef int QvBool;
// This uses the preprocessor to quote a string
#if defined(__STDC__) || defined(__ANSI_CPP__) /* ANSI C */
# define QV__QUOTE(str) #str
#else /* Non-ANSI C */
#ifdef WIN32
# define QV__QUOTE(str) #str
#else
# define QV__QUOTE(str) "str"
#endif
#endif
// This uses the preprocessor to concatenate two strings
#if defined(__STDC__) || defined(__ANSI_CPP__) /* ANSI C */
# define QV__CONCAT(str1, str2) str1##str2
#else /* Non-ANSI C */
# define QV__CONCAT(str1, str2) str1/**/str2
#endif
#endif /* _QV_BASIC_ */
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