star plugin

src/graph/plugins/CMakeLists.txt

@@ -1 +1,9 @@
+option(ENABLE_PLUGIN_HTTP "Enable http plugin" ON)
+if(ENABLE_PLUGIN_HTTP)
     add_subdirectory("./http")
+endif()
+
+option(ENABLE_PLUGIN_STAR "Enable star plugin" ON)
+if(ENABLE_PLUGIN_STAR)
+    add_subdirectory("./star")
+endif()

src/graph/plugins/star/CMakeLists.txt

@@ -0,0 +1,3 @@
+file(GLOB_RECURSE STAR_SOURCES "./*.c")
+add_library(star SHARED ${STAR_SOURCES})
+set_target_properties(star PROPERTIES LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/plugins")

src/graph/plugins/star/star.c

@@ -0,0 +1,23 @@
+#include <graph/plugins/plugin.h>
+
+int run();
+int destroy();
+
+plugin_t plugin = {.version=1, .run_method=&run, .destroy_method=&destroy, .update_callback=0, .argc=0, .argv=0};
+
+int run() {
+    point_t points[6] = {
+        {2/4.0, 2/2.0},
+        {3/4.0, 0/2.0},
+        {0/4.0, 1/2.0},
+        {4/4.0, 1/2.0},
+        {1/4.0, 0/2.0},
+        {2/4.0, 2/2.0}
+    };
+
+    plugin.update_callback(0, "star", points, 6);
+
+    return 0;
+}
+
+int destroy() { return 0; }