libjava/testsuite/libjava.jni/register.c

   1 #include <stdlib.h>
   2 #include <assert.h>
   3 #include <register.h>
   4
   5 static jint
   6 some_random_name (JNIEnv *env, jclass k, jint v)
   7 {
   8   return v - 1;
   9 }
  10
  11 JNIEXPORT jint JNICALL
  12 JNI_OnLoad (JavaVM *vm, void *nothing)
  13 {
  14   JNIEnv *env;
  15   JNINativeMethod meth;
  16   jclass k;
  17   jint r;
  18
  19   r = (*vm)->GetEnv (vm, (void **) &env, JNI_VERSION_1_2);
  20   assert (r == JNI_OK);
  21   k = (*env)->FindClass (env, "register");
  22   assert (k != NULL);
  23
  24   meth.name = "doit";
  25   meth.signature = "(I)I";
  26   meth.fnPtr = some_random_name;
  27
  28   r = (*env)->RegisterNatives (env, k, &meth, 1);
  29   assert (r == JNI_OK);
  30
  31   return JNI_VERSION_1_2;
  32 }