dll-2.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 20 行

// Skip if not target: arm-*pe
// Build don't link:
// Microsoft's MSVC 2.0 allows dllimport followed by dllexport for variables,
// but does not allow dllexport followed by dllimport.
//
// Switching between dll{export,import} works for functions.
// We test for that too (by ensuring no error is produced).

__declspec (dllimport) int foo1 ();
__declspec (dllexport) int foo1 ();

__declspec (dllexport) int foo2 ();
__declspec (dllimport) int foo2 ();

__declspec (dllimport) int bar1;
__declspec (dllexport) int bar1;

__declspec (dllexport) int bar2; // ERROR - previously declared
__declspec (dllimport) int bar2; // ERROR - redefinition