#include <sys/types.h>
#include <sys/time.h>
#include <stdint.h>
+#include <stdbool.h>
#include <time.h>
/*
#ifdef __APPLE__
-#define CLOCK_REALTIME 0
-#define CLOCK_MONOTONIC 1
+#include <mach/clock_types.h>
+#define CLOCK_REALTIME CALENDAR_CLOCK
+#define CLOCK_MONOTONIC SYSTEM_CLOCK
-void clock_gettime(int type, struct timespec *tv);
+int clock_gettime(int type, struct timespec *tv);
#endif
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#endif
-#define __u_bswap16(x) ((uint16_t)((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8)))
+static inline uint16_t __u_bswap16(uint16_t val)
+{
+ return ((val >> 8) & 0xffu) | ((val & 0xffu) << 8);
+}
#if _GNUC_MIN_VER(4, 2)
#define __u_bswap32(x) __builtin_bswap32(x)
#define __packed __attribute__((packed))
#endif
+#ifndef __constructor
+#define __constructor __attribute__((constructor))
+#endif
+
+#ifndef __destructor
+#define __destructor __attribute__((destructor))
+#endif
+
+#ifndef __hidden
+#define __hidden __attribute__((visibility("hidden")))
+#endif
+
+#ifndef BITS_PER_LONG
+#define BITS_PER_LONG (8 * sizeof(unsigned long))
+#endif
+
+#define BITFIELD_SIZE(_n) (((_n) + (BITS_PER_LONG - 1)) / BITS_PER_LONG)
+
+static inline void bitfield_set(unsigned long *bits, int bit)
+{
+ bits[bit / BITS_PER_LONG] |= (1UL << (bit % BITS_PER_LONG));
+}
+
+static inline bool bitfield_test(unsigned long *bits, int bit)
+{
+ return !!(bits[bit / BITS_PER_LONG] & (1UL << (bit % BITS_PER_LONG)));
+}
+
#endif