diff options
Diffstat (limited to 'include/mysql/plugin.h')
| -rw-r--r-- | include/mysql/plugin.h | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/include/mysql/plugin.h b/include/mysql/plugin.h index f158dc20999..289d1f06fbc 100644 --- a/include/mysql/plugin.h +++ b/include/mysql/plugin.h @@ -18,10 +18,25 @@ /* On Windows, exports from DLL need to be declared -*/ -#if (defined(_WIN32) && defined(MYSQL_DYNAMIC_PLUGIN)) -#define MYSQL_PLUGIN_EXPORT extern "C" __declspec(dllexport) -#else + Also, plugin needs to be declared as extern "C" because MSVC + unlike other compilers, uses C++ mangling for variables not only + for functions. +*/ +#if defined(_MSC_VER) +#if defined(MYSQL_DYNAMIC_PLUGIN) + #ifdef __cplusplus + #define MYSQL_PLUGIN_EXPORT extern "C" __declspec(dllexport) + #else + #define MYSQL_PLUGIN_EXPORT __declspec(dllexport) + #endif +#else /* MYSQL_DYNAMIC_PLUGIN */ + #ifdef __cplusplus + #define MYSQL_PLUGIN_EXPORT extern "C" + #else + #define MYSQL_PLUGIN_EXPORT + #endif +#endif /*MYSQL_DYNAMIC_PLUGIN */ +#else /*_MSC_VER */ #define MYSQL_PLUGIN_EXPORT #endif @@ -87,9 +102,9 @@ typedef struct st_mysql_xid MYSQL_XID; #ifndef MYSQL_DYNAMIC_PLUGIN #define __MYSQL_DECLARE_PLUGIN(NAME, VERSION, PSIZE, DECLS) \ -int VERSION= MYSQL_PLUGIN_INTERFACE_VERSION; \ -int PSIZE= sizeof(struct st_mysql_plugin); \ -struct st_mysql_plugin DECLS[]= { +MYSQL_PLUGIN_EXPORT int VERSION= MYSQL_PLUGIN_INTERFACE_VERSION; \ +MYSQL_PLUGIN_EXPORT int PSIZE= sizeof(struct st_mysql_plugin); \ +MYSQL_PLUGIN_EXPORT struct st_mysql_plugin DECLS[]= { #else #define __MYSQL_DECLARE_PLUGIN(NAME, VERSION, PSIZE, DECLS) \ MYSQL_PLUGIN_EXPORT int _mysql_plugin_interface_version_= MYSQL_PLUGIN_INTERFACE_VERSION; \ |