plugin-dev: mark symbols meant to be public with __attribute__((visibility("default")))

[babeltrace.git] / include / babeltrace2 / plugin / plugin-dev.h

diff --git a/include/babeltrace2/plugin/plugin-dev.h b/include/babeltrace2/plugin/plugin-dev.h
index fd628b9e1efcd10f38bbcf355ff16236b247f201..3aeb1ebfdb76e730db167267a6f74d039014127a 100644 (file)
--- a/include/babeltrace2/plugin/plugin-dev.h
+++ b/include/babeltrace2/plugin/plugin-dev.h
@@ -44,6 +44,15 @@
 #define _BT_HIDDEN __attribute__((visibility("hidden")))
 #endif
 
+/*
+ * _BT_EXPORT: set the visibility for exported functions.
+ */
+#if defined(_WIN32) || defined(__CYGWIN__)
+#define _BT_EXPORT
+#else
+#define _BT_EXPORT __attribute__((visibility("default")))
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -352,35 +361,35 @@ other <code>BT_PLUGIN*()</code> macro.
        _BT_HIDDEN extern struct __bt_plugin_component_class_descriptor_attribute const *__BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_BEGIN_SYMBOL __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_BEGIN_EXTRA; \
        _BT_HIDDEN extern struct __bt_plugin_component_class_descriptor_attribute const *__BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_END_SYMBOL __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_END_EXTRA; \
        \
-       struct __bt_plugin_descriptor const * const *__bt_get_begin_section_plugin_descriptors(void) \
+       _BT_EXPORT struct __bt_plugin_descriptor const * const *__bt_get_begin_section_plugin_descriptors(void) \
        { \
                return &__BT_PLUGIN_DESCRIPTOR_BEGIN_SYMBOL; \
        } \
-       struct __bt_plugin_descriptor const * const *__bt_get_end_section_plugin_descriptors(void) \
+       _BT_EXPORT struct __bt_plugin_descriptor const * const *__bt_get_end_section_plugin_descriptors(void) \
        { \
                return &__BT_PLUGIN_DESCRIPTOR_END_SYMBOL; \
        } \
-       struct __bt_plugin_descriptor_attribute const * const *__bt_get_begin_section_plugin_descriptor_attributes(void) \
+       _BT_EXPORT struct __bt_plugin_descriptor_attribute const * const *__bt_get_begin_section_plugin_descriptor_attributes(void) \
        { \
                return &__BT_PLUGIN_DESCRIPTOR_ATTRIBUTES_BEGIN_SYMBOL; \
        } \
-       struct __bt_plugin_descriptor_attribute const * const *__bt_get_end_section_plugin_descriptor_attributes(void) \
+       _BT_EXPORT struct __bt_plugin_descriptor_attribute const * const *__bt_get_end_section_plugin_descriptor_attributes(void) \
        { \
                return &__BT_PLUGIN_DESCRIPTOR_ATTRIBUTES_END_SYMBOL; \
        } \
-       struct __bt_plugin_component_class_descriptor const * const *__bt_get_begin_section_component_class_descriptors(void) \
+       _BT_EXPORT struct __bt_plugin_component_class_descriptor const * const *__bt_get_begin_section_component_class_descriptors(void) \
        { \
                return &__BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_BEGIN_SYMBOL; \
        } \
-       struct __bt_plugin_component_class_descriptor const * const *__bt_get_end_section_component_class_descriptors(void) \
+       _BT_EXPORT struct __bt_plugin_component_class_descriptor const * const *__bt_get_end_section_component_class_descriptors(void) \
        { \
                return &__BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_END_SYMBOL; \
        } \
-       struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_begin_section_component_class_descriptor_attributes(void) \
+       _BT_EXPORT struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_begin_section_component_class_descriptor_attributes(void) \
        { \
                return &__BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_BEGIN_SYMBOL; \
        } \
-       struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_end_section_component_class_descriptor_attributes(void) \
+       _BT_EXPORT struct __bt_plugin_component_class_descriptor_attribute const * const *__bt_get_end_section_component_class_descriptor_attributes(void) \
        { \
                return &__BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTES_END_SYMBOL; \
        }