Functions marked with OVS_CONSTRUCTOR are called unconditionally
before main.
Tested with GCC. Untested with MSVC.
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
#define OVS_PACKED(DECL) __pragma(pack(push, 1)) DECL __pragma(pack(pop))
#endif
+#ifdef _MSC_VER
+#define CCALL __cdecl
+#pragma section(".CRT$XCU",read)
+#define OVS_CONSTRUCTOR(f) \
+ static void __cdecl f(void); \
+ __declspec(allocate(".CRT$XCU")) void (__cdecl*f##_)(void) = f; \
+ static void __cdecl f(void)
+#else
+#define OVS_CONSTRUCTOR(f) \
+ static void f(void) __attribute__((constructor)); \
+ static void f(void)
+#endif
+
#endif /* compiler.h */