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-rw-r--r--libjava/java/lang/natRuntime.cc40
1 files changed, 16 insertions, 24 deletions
diff --git a/libjava/java/lang/natRuntime.cc b/libjava/java/lang/natRuntime.cc
index dd8b0d0..d391ff4 100644
--- a/libjava/java/lang/natRuntime.cc
+++ b/libjava/java/lang/natRuntime.cc
@@ -18,6 +18,8 @@ details. */
#include <java/lang/UnknownError.h>
#include <java/lang/UnsatisfiedLinkError.h>
+#include <jni.h>
+
#ifdef USE_LTDL
#include <ltdl.h>
@@ -99,7 +101,7 @@ java::lang::Runtime::gc (void)
}
void
-java::lang::Runtime::load (jstring path)
+java::lang::Runtime::_load (jstring path, jboolean do_search)
{
JvSynchronize sync (this);
checkLink (path);
@@ -110,39 +112,29 @@ java::lang::Runtime::load (jstring path)
jsize total = JvGetStringUTFRegion (path, 0, path->length(), buf);
buf[total] = '\0';
// FIXME: make sure path is absolute.
- lt_dlhandle h = lt_dlopen (buf);
+ lt_dlhandle h = do_search ? lt_dlopenext (buf) : lt_dlopen (buf);
if (h == NULL)
{
const char *msg = lt_dlerror ();
_Jv_Throw (new UnsatisfiedLinkError (JvNewStringLatin1 (msg)));
}
-#else
- _Jv_Throw (new UnknownError
- (JvNewStringLatin1 ("Runtime.load not implemented")));
-#endif /* USE_LTDL */
-}
-void
-java::lang::Runtime::loadLibrary (jstring lib)
-{
- JvSynchronize sync (this);
- checkLink (lib);
- using namespace java::lang;
-#ifdef USE_LTDL
- jint len = _Jv_GetStringUTFLength (lib);
- char buf[len + 1];
- jsize total = JvGetStringUTFRegion (lib, 0, lib->length(), buf);
- buf[total] = '\0';
- // FIXME: make sure path is absolute.
- lt_dlhandle h = lt_dlopenext (buf);
- if (h == NULL)
+ void *onload = lt_dlsym (h, "JNI_OnLoad");
+ if (onload != NULL)
{
- const char *msg = lt_dlerror ();
- _Jv_Throw (new UnsatisfiedLinkError (JvNewStringLatin1 (msg)));
+ // FIXME: need invocation API to get JavaVM.
+ jint vers = ((jint (*) (...)) onload) (NULL, NULL);
+ if (vers != JNI_VERSION_1_1 && vers != JNI_VERSION_1_2)
+ {
+ // FIXME: unload the library.
+ _Jv_Throw (new UnsatisfiedLinkError (JvNewStringLatin1 ("unrecognized version from JNI_OnLoad")));
+ }
}
#else
_Jv_Throw (new UnknownError
- (JvNewStringLatin1 ("Runtime.loadLibrary not implemented")));
+ (JvNewStringLatin1 (do_search
+ ? "Runtime.loadLibrary not implemented"
+ : "Runtime.load not implemented")));
#endif /* USE_LTDL */
}