#define OS_OPEN(F, M, P) open(F, M, P)
#define OS_CLOSE(FD) close(FD)
+#define OS_READ(FD, B, S) read(FD, B, S)
+#define OS_WRITE(FD, B, S) write(FD, B, S)
#ifdef O_LARGEFILE
#define OS_SEEK(FD, O, F) lseek64(FD, (off64_t) (O), F)
#define OS_TRUNC(FD, L) ftruncate64(FD, (off64_t) (L))