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libbridge/src/main/cpp/wallet2_api_c.h

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+/**
+ * Copyright (c) 2017 m2049r
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef XMRWALLET_WALLET_LIB_H
+#define XMRWALLET_WALLET_LIB_H
+
+#include <jni.h>
+
+/*
+#include <android/log.h>
+
+#define  LOG_TAG    "[NDK]"
+#define  LOGI(...)  __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)
+#define  LOGW(...)  __android_log_print(ANDROID_LOG_WARN,LOG_TAG,__VA_ARGS__)
+#define  LOGE(...)  __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
+*/
+
+jfieldID getHandleField(JNIEnv *env, jobject obj, const char *fieldName = "handle") {
+    jclass c = env->GetObjectClass(obj);
+    return env->GetFieldID(c, fieldName, "J"); // of type long
+}
+
+template<typename T>
+T *getHandle(JNIEnv *env, jobject obj, const char *fieldName = "handle") {
+    jlong handle = env->GetLongField(obj, getHandleField(env, obj, fieldName));
+    return reinterpret_cast<T *>(handle);
+}
+
+void setHandleFromLong(JNIEnv *env, jobject obj, jlong handle) {
+    env->SetLongField(obj, getHandleField(env, obj), handle);
+}
+
+template<typename T>
+void setHandle(JNIEnv *env, jobject obj, T *t) {
+    jlong handle = reinterpret_cast<jlong>(t);
+    setHandleFromLong(env, obj, handle);
+}
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+void* MONERO_createWalletJ(const char* path, const char* password, const char* language, int networkType);
+
+extern const char* const MONERO_VERSION; // the actual monero core version
+
+// from monero-core crypto/hash-ops.h - avoid #including monero code here
+enum {
+    HASH_SIZE = 32,
+    HASH_DATA_AREA = 136
+};
+
+void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed, uint64_t height);
+
+inline void slow_hash(const void *data, const size_t length, char *hash) {
+    cn_slow_hash(data, length, hash, 0 /*variant*/, 0 /*prehashed*/, 0 /*height*/);
+}
+
+inline void slow_hash_broken(const void *data, char *hash, int variant) {
+    cn_slow_hash(data, 200 /*sizeof(union hash_state)*/, hash, variant, 1 /*prehashed*/, 0 /*height*/);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //XMRWALLET_WALLET_LIB_H