diff options
Diffstat (limited to 'java/src/jni/h5eImp.c')
-rw-r--r-- | java/src/jni/h5eImp.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/java/src/jni/h5eImp.c b/java/src/jni/h5eImp.c index 10a02b0..9c80461 100644 --- a/java/src/jni/h5eImp.c +++ b/java/src/jni/h5eImp.c @@ -40,7 +40,11 @@ extern "C" { #include "h5eImp.h" extern JavaVM *jvm; -extern jobject visit_callback; + +typedef struct _cb_wrapper { + jobject visit_callback; + jobject op_data; +} cb_wrapper; #ifdef __cplusplus #define CBENVPTR (cbenv) @@ -60,7 +64,7 @@ extern jobject visit_callback; /* Local Prototypes */ /********************/ -static herr_t H5E_walk_cb(int nindx, const H5E_error2_t *info, void *op_data); +static herr_t H5E_walk_cb(int nindx, const H5E_error2_t *info, void *cb_data); /* * Class: hdf_hdf5lib_H5 @@ -475,7 +479,7 @@ Java_hdf_hdf5lib_H5_H5Eget_1num static herr_t H5E_walk_cb - (int nindx, const H5E_error2_t *info, void *op_data) + (int nindx, const H5E_error2_t *info, void *cb_data) { JNIEnv *cbenv; jint status = -1; @@ -485,6 +489,9 @@ H5E_walk_cb jmethodID constructor; jvalue args[7]; jobject cb_info_t = NULL; + cb_wrapper *wrapper = (cb_wrapper *)cb_data; + void *op_data = (void *)wrapper->op_data; + jobject visit_callback = wrapper->visit_callback; if(JVMPTR->AttachCurrentThread(JVMPAR2 (void**)&cbenv, NULL) == 0) { cls = CBENVPTR->GetObjectClass(CBENVPAR visit_callback); @@ -532,13 +539,14 @@ JNIEXPORT void JNICALL Java_hdf_hdf5lib_H5_H5Ewalk2 (JNIEnv *env, jclass cls, jlong stk_id, jlong direction, jobject callback_op, jobject op_data) { + cb_wrapper wrapper = {callback_op, op_data}; + ENVPTR->GetJavaVM(ENVPAR &jvm); - visit_callback = callback_op; if ((op_data == NULL) || (callback_op == NULL)) { h5nullArgument(env, "H5Ewalk2: op_data or callback_op is NULL"); } /* end if */ - else if (H5Ewalk2(stk_id, (H5E_direction_t)direction, (H5E_walk2_t)H5E_walk_cb, (void*)op_data) < 0) + else if (H5Ewalk2(stk_id, (H5E_direction_t)direction, (H5E_walk2_t)H5E_walk_cb, (void*)&wrapper) < 0) h5libraryError(env); } /* end iJava_hdf_hdf5lib_H5_H5Ewalk2f */ |