Decorate things which should be visible to users of the library

[libs/datafile.git] / source / mspdatafile_api.h

diff --git a/source/mspdatafile_api.h b/source/mspdatafile_api.h
new file mode 100644 (file)
index 0000000..e0259d3
--- /dev/null
+++ b/source/mspdatafile_api.h
@@ -0,0 +1,18 @@
+#ifndef MSP_DATAFILE_API_H_
+#define MSP_DATAFILE_API_H_
+
+#if defined(_WIN32)
+#if defined(MSPDATAFILE_BUILD)
+#define MSPDATAFILE_API __declspec(dllexport)
+#elif defined(MSPDATAFILE_IMPORT)
+#define MSPDATAFILE_API __declspec(dllimport)
+#else
+#define MSPDATAFILE_API
+#endif
+#elif defined(__GNUC__)
+#define MSPDATAFILE_API __attribute__((visibility("default")))
+#else
+#define MSPDATAFILE_API
+#endif
+
+#endif