Cross Reference: /frameworks/base/core/jni/android_os

Lines Matching refs:env
29 static jobject android_os_MemoryFile_open(JNIEnv* env, jobject clazz, jstring name, jint length)
31     const char* namestr = (name ? env->GetStringUTFChars(name, NULL) : NULL);
36         env->ReleaseStringUTFChars(name, namestr);
39         jniThrowException(env, "java/io/IOException", "ashmem_create_region failed");
43     return jniCreateFileDescriptor(env, result);
46 static jlong android_os_MemoryFile_mmap(JNIEnv* env, jobject clazz, jobject fileDescriptor,
49     int fd = jniGetFDFromFileDescriptor(env, fileDescriptor);
52         jniThrowException(env, "java/io/IOException", "mmap failed");
57 static void android_os_MemoryFile_munmap(JNIEnv* env, jobject clazz, jlong addr, jint length)
61         jniThrowException(env, "java/io/IOException", "munmap failed");
64 static void android_os_MemoryFile_close(JNIEnv* env, jobject clazz, jobject fileDescriptor)
66     int fd = jniGetFDFromFileDescriptor(env, fileDescriptor);
68         jniSetFileDescriptorOfFD(env, fileDescriptor, -1);
73 static jint android_os_MemoryFile_read(JNIEnv* env, jobject clazz,
77     int fd = jniGetFDFromFileDescriptor(env, fileDescriptor);
80         jniThrowException(env, "java/io/IOException", "ashmem region was purged");
84     env->SetByteArrayRegion(buffer, destOffset, count, (const jbyte *)address + srcOffset);
92 static jint android_os_MemoryFile_write(JNIEnv* env, jobject clazz,
96     int fd = jniGetFDFromFileDescriptor(env, fileDescriptor);
99         jniThrowException(env, "java/io/IOException", "ashmem region was purged");
103     env->GetByteArrayRegion(buffer, srcOffset, count, (jbyte *)address + destOffset);
111 static void android_os_MemoryFile_pin(JNIEnv* env, jobject clazz, jobject fileDescriptor, jboolean pin)
113     int fd = jniGetFDFromFileDescriptor(env, fileDescriptor);
116         jniThrowException(env, "java/io/IOException", NULL);
120 static jint android_os_MemoryFile_get_size(JNIEnv* env, jobject clazz,
122     int fd = jniGetFDFromFileDescriptor(env, fileDescriptor);
134         jniThrowIOException(env, errno);
152 int register_android_os_MemoryFile(JNIEnv* env)
154     return RegisterMethodsOrDie(env, "android/os/MemoryFile", methods, NELEM(methods));