common.h

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#ifndef __COMMONDEFS_H__
#define __COMMONDEFS_H__


#include <stdlib.h>
#include <string.h>

// boolean definitions
#if (__STDC_VERSION__ >= 199901L)
    #include <stdbool.h>
#else
    #define false   0
    #define true    1
    #define bool    unsigned char
#endif
#if ! defined(BRP_LIB)
    #if defined(_MSC_VER)
        #if defined(brp_lib_EXPORTS)
            #define BRP_LIB   __declspec(dllexport)
        #else
            #define BRP_LIB   __declspec(dllimport)
        #endif
    #else
        #define BRP_LIB
    #endif
#endif


#if ! defined(min)
    #define min(a,b) (((a)<(b))?(a):(b))
#endif
#if ! defined(max)
    #define max(a,b) (((a)>(b))?(a):(b))
#endif


typedef unsigned char * brp_buf;


typedef unsigned long brp_time;


#define BRP_INFINITE        0xFFFFFFFF


#define BRP_TIME_SUBTRACT(time, delta)   { \
    if ((time) != BRP_INFINITE) { \
        if ((time) < delta) (time) = 0; \
        else (time) -= (delta); } }


#endif
 // end of defgroup brp_lib