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| author | Andre Heider | 2010-09-06 20:34:00 +0000 |
|---|---|---|
| committer | Andre Heider | 2010-09-06 20:34:00 +0000 |
| commit | ae408db07f05407c41ed4831e4e23991574588d6 (patch) | |
| tree | e12b3d57b671c1d2c437e788059036fde3aea66f /base/plugins.h | |
| parent | c2cafe426e8216d46a70b479ff0071a8b66b9327 (diff) | |
| download | scummvm-rg350-ae408db07f05407c41ed4831e4e23991574588d6.tar.gz scummvm-rg350-ae408db07f05407c41ed4831e4e23991574588d6.tar.bz2 scummvm-rg350-ae408db07f05407c41ed4831e4e23991574588d6.zip | |
PLUGINS: Use the C++ ABI to call dtors when unloading a plugin.
Avoid linking all plugins against libstdc++ to free up some memory
(about ~40kb on Wii per plugin). Enable it on GameCube, Wii, DS and PSP
(PS2 doesn't have __cxa_atexit support in its libc).
svn-id: r52607
Diffstat (limited to 'base/plugins.h')
| -rw-r--r-- | base/plugins.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/base/plugins.h b/base/plugins.h index 84b1af5599..eb7e93ddba 100644 --- a/base/plugins.h +++ b/base/plugins.h @@ -90,6 +90,13 @@ extern int pluginTypeVersions[PLUGIN_TYPE_MAX]; #define PLUGIN_ENABLED_DYNAMIC(ID) \ (ENABLE_##ID && (ENABLE_##ID == DYNAMIC_PLUGIN) && DYNAMIC_MODULES) +// see comments in backends/plugins/elf/elf-provider.cpp +#if defined(ELF_LOADER_TARGET) && defined(ELF_LOADER_CXA_ATEXIT) +#define PLUGIN_DYNAMIC_EXTRA_DECL uint32 __dso_handle __attribute__((visibility ("hidden"))) = 0 +#else +#define PLUGIN_DYNAMIC_EXTRA_DECL +#endif + /** * REGISTER_PLUGIN_STATIC is a convenience macro which is used to declare * the plugin interface for static plugins. Code (such as game engines) @@ -119,6 +126,7 @@ extern int pluginTypeVersions[PLUGIN_TYPE_MAX]; */ #define REGISTER_PLUGIN_DYNAMIC(ID,TYPE,PLUGINCLASS) \ extern "C" { \ + PLUGIN_DYNAMIC_EXTRA_DECL; \ PLUGIN_EXPORT int32 PLUGIN_getVersion() { return PLUGIN_VERSION; } \ PLUGIN_EXPORT int32 PLUGIN_getType() { return TYPE; } \ PLUGIN_EXPORT int32 PLUGIN_getTypeVersion() { return TYPE##_VERSION; } \ |