Add libjvm-unity.c

Contains some unity specific java functions

2 files changed, 24 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 25ad9e3..04cdddf 100644
--- a/Makefile
+++ b/Makefile
@@ -54,10 +54,11 @@ jvm.a: wrapper.a src/jvm/jvm.c
 runtime/libjvm-java.so: private CPPFLAGS += -D_GNU_SOURCE
 runtime/libjvm-java.so: verbose src/libjvm-java.c
 runtime/libjvm-android.so: verbose src/libjvm-android.c
-java: runtime/libjvm-java.so runtime/libjvm-android.so
+runtime/libjvm-unity.so: verbose src/libjvm-unity.c
+java: runtime/libjvm-java.so runtime/libjvm-android.so runtime/libjvm-unity.so
 
 app: private LDLIBS += -ldl -Wl,-rpath,runtime runtime/libdl.so runtime/libpthread.so
-app: private LDLIBS += runtime/libjvm-java.so runtime/libjvm-android.so
+app: private LDLIBS += runtime/libjvm-java.so runtime/libjvm-android.so runtime/libjvm-unity.so
 app: wrapper.a src/app.c native jvm.a java
 
 install-bin: $(bins)
diff --git a/src/libjvm-unity.c b/src/libjvm-unity.c
new file mode 100644
index 0000000..cfed49f
--- /dev/null
+++ b/src/libjvm-unity.c
@@ -0,0 +1,21 @@
+#include <stddef.h>
+#include <assert.h>
+#include "jvm/jni.h"
+
+jmethodID
+com_unity3d_player_ReflectionHelper_getMethodID(JNIEnv *env, jobject object, jvalue *values)
+{
+   assert(env && object);
+   const char *utf1 = (*env)->GetStringUTFChars(env, values[1].l, NULL);
+   const char *utf2 = (*env)->GetStringUTFChars(env, values[2].l, NULL);
+   return (*env)->GetMethodID(env, values[0].l, utf1, utf2);
+}
+
+jfieldID
+com_unity3d_player_ReflectionHelper_getFieldID(JNIEnv *env, jobject object, jvalue *values)
+{
+   assert(env && object);
+   const char *utf1 = (*env)->GetStringUTFChars(env, values[1].l, NULL);
+   const char *utf2 = (*env)->GetStringUTFChars(env, values[2].l, NULL);
+   return (*env)->GetFieldID(env, values[0].l, utf1, utf2);
+}