1 #ifndef _WIMLIB_COMPILER_H
2 #define _WIMLIB_COMPILER_H
5 # if defined(__CYGWIN__) || defined(__WIN32__)
6 # define WIMLIBAPI __declspec(dllexport)
8 # define WIMLIBAPI __attribute__((visibility("default")))
10 # define _always_inline_attribute inline __attribute__((always_inline))
11 # define _packed_attribute __attribute__((packed))
12 # define _format_attribute(type, format_str, args_start) \
13 /*__attribute__((format(type, format_str, args_start))) */
14 # if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
15 # define _cold_attribute __attribute__((cold))
17 # define _cold_attribute
19 # define _malloc_attribute __attribute__((malloc))
20 # define _warn_unused_result_attribute __attribute__((warn_unused_result))
21 # define _aligned_attribute(size) __attribute__((aligned(size)))
22 # define likely(x) __builtin_expect(!!(x), 1)
23 # define unlikely(x) __builtin_expect(!!(x), 0)
26 # define _always_inline_attribute inline
27 # define _format_attribute(type, format_str, args_start)
28 # define _cold_attribute
29 # define _packed_attribute
30 # define _malloc_attribute
31 # define _warn_unused_result_attribute
32 # define _aligned_attribute(size)
33 # define likely(x) (x)
34 # define unlikely(x) (x)
37 #endif /* _WIMLIB_COMPILER_H */