00001 00041 #define MAX(a,b) (((a)>(b))?(a):(b)) 00042 typedef unsigned int UINT32; 00043 int errno; 00044 int open(const char *,int); 00045 int close(int); 00046 size_t write(int,const char *, size_t); 00047 int read(int,char *,size_t);