106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
// sherpa-onnx/jni/common.h
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//
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// Copyright (c) 2024 Xiaomi Corporation
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#ifndef SHERPA_ONNX_JNI_COMMON_H_
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#define SHERPA_ONNX_JNI_COMMON_H_
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#include <string>
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#if __ANDROID_API__ >= 9
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#include <strstream>
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#include "android/asset_manager.h"
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#include "android/asset_manager_jni.h"
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#endif
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#if defined(_WIN32)
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#if defined(SHERPA_ONNX_BUILD_SHARED_LIBS)
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#define SHERPA_ONNX_EXPORT __declspec(dllexport)
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#define SHERPA_ONNX_IMPORT __declspec(dllimport)
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#else
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#define SHERPA_ONNX_EXPORT
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#define SHERPA_ONNX_IMPORT
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#endif
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#else // WIN32
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#define SHERPA_ONNX_EXPORT __attribute__((visibility("default")))
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#define SHERPA_ONNX_IMPORT SHERPA_ONNX_EXPORT
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#endif // WIN32
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#if defined(SHERPA_ONNX_BUILD_MAIN_LIB)
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#define SHERPA_ONNX_API SHERPA_ONNX_EXPORT
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#else
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#define SHERPA_ONNX_API SHERPA_ONNX_IMPORT
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#endif
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// If you use ndk, you can find "jni.h" inside
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// android-ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include
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#include "jni.h" // NOLINT
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#define SHERPA_ONNX_EXTERN_C extern "C" SHERPA_ONNX_API
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// defined in jni.cc
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jobject NewInteger(JNIEnv *env, int32_t value);
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jobject NewFloat(JNIEnv *env, float value);
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// Template function for non-void return types
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template <typename Func, typename ReturnType>
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ReturnType SafeJNI(JNIEnv *env, const char *functionName, Func func,
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ReturnType defaultValue) {
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try {
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return func();
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} catch (const std::exception &e) {
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jclass exClass = env->FindClass("java/lang/RuntimeException");
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if (exClass != nullptr) {
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std::string errorMessage = std::string(functionName) + ": " + e.what();
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env->ThrowNew(exClass, errorMessage.c_str());
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}
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} catch (...) {
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jclass exClass = env->FindClass("java/lang/RuntimeException");
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if (exClass != nullptr) {
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std::string errorMessage = std::string(functionName) +
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": Native exception: caught unknown exception";
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env->ThrowNew(exClass, errorMessage.c_str());
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}
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}
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return defaultValue;
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}
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// Specialization for void return type
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template <typename Func>
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void SafeJNI(JNIEnv *env, const char *functionName, Func func) {
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try {
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func();
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} catch (const std::exception &e) {
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jclass exClass = env->FindClass("java/lang/RuntimeException");
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if (exClass != nullptr) {
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std::string errorMessage = std::string(functionName) + ": " + e.what();
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env->ThrowNew(exClass, errorMessage.c_str());
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}
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} catch (...) {
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jclass exClass = env->FindClass("java/lang/RuntimeException");
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if (exClass != nullptr) {
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std::string errorMessage = std::string(functionName) +
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": Native exception: caught unknown exception";
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env->ThrowNew(exClass, errorMessage.c_str());
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}
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}
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}
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// Helper function to validate JNI pointers
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inline bool ValidatePointer(JNIEnv *env, jlong ptr,
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const char *functionName, const char *message) {
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if (ptr == 0) {
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jclass exClass = env->FindClass("java/lang/NullPointerException");
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if (exClass != nullptr) {
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std::string errorMessage = std::string(functionName) + ": " + message;
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env->ThrowNew(exClass, errorMessage.c_str());
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}
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return false;
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}
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return true;
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}
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#endif // SHERPA_ONNX_JNI_COMMON_H_
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