lib/executable-config/lookup/cbits/ExecutableConfig.c · obelisk

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1#include <assert.h>

2#include <jni.h>

3#include <android/asset_manager.h>

4#include <android/asset_manager_jni.h>

5#include <HaskellActivity.h>

7static JNIEnv *getEnv() {

9 JNIEnv *env;

10 jint attachResult = (*HaskellActivity_jvm)->AttachCurrentThread(HaskellActivity_jvm, &env, NULL);

11 assert(attachResult == JNI_OK);

13 return env;

16jobject ExecutableConfig_getAssets() {

17 JNIEnv *env = getEnv();

19 jobject haskellActivity = HaskellActivity_get();

20 jclass cls = (*env)->GetObjectClass(env, haskellActivity);

21 jmethodID getAssets = (*env)->GetMethodID(env, cls, "getAssets", "()Landroid/content/res/AssetManager;");

22 assert(getAssets);

24 jobject assetManagerObj = (*env)->CallObjectMethod(env, haskellActivity, getAssets);

25 assert(assetManagerObj);

27 jobject assetManagerObjRef = (*env)->NewGlobalRef(env, assetManagerObj);

29 (*env)->DeleteLocalRef(env, assetManagerObj);

31 return assetManagerObjRef;

34AAssetManager *ExecutableConfig_aassetManagerFromJava(jobject assetManagerObjRef) {

35 JNIEnv *env = getEnv();

36 return AAssetManager_fromJava(env, assetManagerObjRef);

39void ExecutableConfig_freeAssetManager(jobject assetManagerObjRef) {

40 JNIEnv *env = getEnv();

41 (*env)->DeleteGlobalRef(env, assetManagerObjRef);