diff options
Diffstat (limited to 'base/android/jni_android.h')
-rw-r--r-- | base/android/jni_android.h | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/base/android/jni_android.h b/base/android/jni_android.h index a3ac18a..16b85af 100644 --- a/base/android/jni_android.h +++ b/base/android/jni_android.h @@ -10,6 +10,7 @@ #include "base/android/scoped_java_ref.h" #include "base/atomicops.h" +#include "base/base_export.h" #include "base/compiler_specific.h" namespace base { @@ -25,41 +26,43 @@ struct RegistrationMethod { }; // Attach the current thread to the VM (if necessary) and return the JNIEnv*. -JNIEnv* AttachCurrentThread(); +BASE_EXPORT JNIEnv* AttachCurrentThread(); // Detach the current thread from VM if it is attached. -void DetachFromVM(); +BASE_EXPORT void DetachFromVM(); // Initializes the global JVM. It is not necessarily called before // InitApplicationContext(). -void InitVM(JavaVM* vm); +BASE_EXPORT void InitVM(JavaVM* vm); // Initializes the global application context object. The |context| can be any // valid reference to the application context. Internally holds a global ref to // the context. InitVM and InitApplicationContext maybe called in either order. -void InitApplicationContext(const JavaRef<jobject>& context); +BASE_EXPORT void InitApplicationContext(const JavaRef<jobject>& context); // Gets a global ref to the application context set with // InitApplicationContext(). Ownership is retained by the function - the caller // must NOT release it. -const jobject GetApplicationContext(); +const BASE_EXPORT jobject GetApplicationContext(); // Finds the class named |class_name| and returns it. // Use this method instead of invoking directly the JNI FindClass method (to // prevent leaking local references). // This method triggers a fatal assertion if the class could not be found. // Use HasClass if you need to check whether the class exists. -ScopedJavaLocalRef<jclass> GetClass(JNIEnv* env, const char* class_name); +BASE_EXPORT ScopedJavaLocalRef<jclass> GetClass(JNIEnv* env, + const char* class_name); // Similar to the above, but the caller is responsible to manage the jclass // lifetime. -jclass GetUnscopedClass(JNIEnv* env, const char* class_name) WARN_UNUSED_RESULT; +BASE_EXPORT jclass GetUnscopedClass(JNIEnv* env, + const char* class_name) WARN_UNUSED_RESULT; // Returns true iff the class |class_name| could be found. -bool HasClass(JNIEnv* env, const char* class_name); +BASE_EXPORT bool HasClass(JNIEnv* env, const char* class_name); // This class is a wrapper for JNIEnv Get(Static)MethodID. -class MethodID { +class BASE_EXPORT MethodID { public: enum Type { TYPE_STATIC, @@ -92,41 +95,41 @@ class MethodID { // beyond the duration of all future calls to this function, across all // threads. In practice, this means that the function should only be used with // string constants. -jmethodID GetMethodIDFromClassName(JNIEnv* env, - const char* class_name, - const char* method, - const char* jni_signature); +BASE_EXPORT jmethodID GetMethodIDFromClassName(JNIEnv* env, + const char* class_name, + const char* method, + const char* jni_signature); // Gets the field ID for a class field. // This method triggers a fatal assertion if the field could not be found. -jfieldID GetFieldID(JNIEnv* env, - const JavaRef<jclass>& clazz, - const char* field_name, - const char* jni_signature); +BASE_EXPORT jfieldID GetFieldID(JNIEnv* env, + const JavaRef<jclass>& clazz, + const char* field_name, + const char* jni_signature); // Returns true if |clazz| as a field with the given name and signature. // TODO(jcivelli): Determine whether we explicitly have to pass the environment. -bool HasField(JNIEnv* env, - const JavaRef<jclass>& clazz, - const char* field_name, - const char* jni_signature); - -// Gets the field ID for a static class field. -// This method triggers a fatal assertion if the field could not be found. -jfieldID GetStaticFieldID(JNIEnv* env, +BASE_EXPORT bool HasField(JNIEnv* env, const JavaRef<jclass>& clazz, const char* field_name, const char* jni_signature); +// Gets the field ID for a static class field. +// This method triggers a fatal assertion if the field could not be found. +BASE_EXPORT jfieldID GetStaticFieldID(JNIEnv* env, + const JavaRef<jclass>& clazz, + const char* field_name, + const char* jni_signature); + // Returns true if an exception is pending in the provided JNIEnv*. -bool HasException(JNIEnv* env); +BASE_EXPORT bool HasException(JNIEnv* env); // If an exception is pending in the provided JNIEnv*, this function clears it // and returns true. -bool ClearException(JNIEnv* env); +BASE_EXPORT bool ClearException(JNIEnv* env); // This function will call CHECK() macro if there's any pending exception. -void CheckException(JNIEnv* env); +BASE_EXPORT void CheckException(JNIEnv* env); } // namespace android } // namespace base |