#ifndef __DISPATCH_BASE__
#define __DISPATCH_BASE__
#ifndef __DISPATCH_INDIRECT__
#error "Please #include <dispatch/dispatch.h> instead of this file directly."
#endif
#if __GNUC__
#define DISPATCH_NORETURN __attribute__((__noreturn__))
#define DISPATCH_NOTHROW __attribute__((__nothrow__))
#define DISPATCH_NONNULL1 __attribute__((__nonnull__(1)))
#define DISPATCH_NONNULL2 __attribute__((__nonnull__(2)))
#define DISPATCH_NONNULL3 __attribute__((__nonnull__(3)))
#define DISPATCH_NONNULL4 __attribute__((__nonnull__(4)))
#define DISPATCH_NONNULL5 __attribute__((__nonnull__(5)))
#define DISPATCH_NONNULL6 __attribute__((__nonnull__(6)))
#define DISPATCH_NONNULL7 __attribute__((__nonnull__(7)))
#if __clang__ && __clang_major__ < 3
#define DISPATCH_NONNULL_ALL
#else
#define DISPATCH_NONNULL_ALL __attribute__((__nonnull__))
#endif
#define DISPATCH_SENTINEL __attribute__((__sentinel__))
#define DISPATCH_PURE __attribute__((__pure__))
#define DISPATCH_CONST __attribute__((__const__))
#define DISPATCH_WARN_RESULT __attribute__((__warn_unused_result__))
#define DISPATCH_MALLOC __attribute__((__malloc__))
#define DISPATCH_ALWAYS_INLINE __attribute__((__always_inline__))
#else
#define DISPATCH_NORETURN
#define DISPATCH_NOTHROW
#define DISPATCH_NONNULL1
#define DISPATCH_NONNULL2
#define DISPATCH_NONNULL3
#define DISPATCH_NONNULL4
#define DISPATCH_NONNULL5
#define DISPATCH_NONNULL6
#define DISPATCH_NONNULL7
#define DISPATCH_NONNULL_ALL
#define DISPATCH_SENTINEL
#define DISPATCH_PURE
#define DISPATCH_CONST
#define DISPATCH_WARN_RESULT
#define DISPATCH_MALLOC
#define DISPATCH_ALWAYS_INLINE
#endif
#if __GNUC__
#define DISPATCH_EXPORT extern __attribute__((visibility("default")))
#else
#define DISPATCH_EXPORT extern
#endif
#if __GNUC__
#define DISPATCH_INLINE static __inline__
#else
#define DISPATCH_INLINE static inline
#endif
#if __GNUC__
#define DISPATCH_EXPECT(x, v) __builtin_expect((x), (v))
#else
#define DISPATCH_EXPECT(x, v) (x)
#endif
typedef void (*dispatch_function_t)(void *);
#endif