JNIEXPORT jint SIGAR_JNIx(nativeClose)
(JNIEnv *env, jobject sigar_obj)
{
jint status;
int i;
dSIGAR(0);
/* only place it is possible this would be something other than
* SIGAR_OK is on win32 if RegCloseKey fails, which i don't think
* is possible either.
*/
status = sigar_close(sigar);
if (jsigar->logger != NULL) {
JENV->DeleteGlobalRef(env, jsigar->logger);
}
if (jsigar->not_impl != NULL) {
JENV->DeleteGlobalRef(env, jsigar->not_impl);
}
for (i=0; i<JSIGAR_FIELDS_MAX; i++) {
if (jsigar->fields[i]) {
JENV->DeleteGlobalRef(env,
jsigar->fields[i]->classref);
free(jsigar->fields[i]->ids);
free(jsigar->fields[i]);
}
}
free(jsigar);
sigar_set_pointer(env, sigar_obj, NULL);
return status;
}
JNIEXPORT void SIGAR_JNI(ptql_SigarProcessQuery_create)
(JNIEnv *env, jobject obj, jstring jptql)
{
int status;
jboolean is_copy;
sigar_ptql_query_t *query;
sigar_ptql_error_t error;
#ifdef WIN32
LPCTSTR ptql;
char ptql_ch[3000];
ptql = (LPCTSTR)JENV->GetStringChars(env, jptql, &is_copy);
SIGAR_W2A((LPCWSTR)ptql, ptql_ch, sizeof(ptql_ch));
status = sigar_ptql_query_create(&query, ptql_ch, &error);
if (is_copy) {
JENV->ReleaseStringChars(env, jptql, (const jchar *)ptql);
}
#else
const char *ptql;
ptql = JENV->GetStringUTFChars(env, jptql, &is_copy);
status = sigar_ptql_query_create(&query, (char *)ptql, &error);
if (is_copy) {
JENV->ReleaseStringUTFChars(env, jptql, ptql);
}
#endif
if (status != SIGAR_OK) {
sigar_throw_ptql_malformed(env, error.message);
}
else {
sigar_set_pointer(env, obj, query);
}
}
JNIEXPORT void SIGAR_JNI(ptql_SigarProcessQuery_destroy)
(JNIEnv *env, jobject obj)
{
sigar_ptql_query_t *query =
(sigar_ptql_query_t *)sigar_get_pointer(env, obj);
if (query) {
sigar_ptql_query_destroy(query);
sigar_set_pointer(env, obj, 0);
}
}
JNIEXPORT void SIGAR_JNIx(open)
(JNIEnv *env, jobject obj)
{
jni_sigar_t *jsigar = malloc(sizeof(*jsigar));
memset(jsigar, '\0', sizeof(*jsigar));
sigar_set_pointer(env, obj, jsigar);
/* this method is called by the constructor.
* if != SIGAR_OK save status and throw exception
* when methods are invoked (see sigar_get_pointer).
*/
if ((jsigar->open_status = sigar_open(&jsigar->sigar)) != SIGAR_OK) {
sigar_throw_error(env, jsigar, jsigar->open_status);
return;
}
}
JNIEXPORT void SIGAR_JNI(ptql_SigarProcessQuery_create)
(JNIEnv *env, jobject obj, jstring jptql)
{
int status;
jboolean is_copy;
const char *ptql;
sigar_ptql_query_t *query;
sigar_ptql_error_t error;
ptql = JENV->GetStringUTFChars(env, jptql, &is_copy);
status = sigar_ptql_query_create(&query, (char *)ptql, &error);
if (is_copy) {
JENV->ReleaseStringUTFChars(env, jptql, ptql);
}
if (status != SIGAR_OK) {
sigar_throw_ptql_malformed(env, error.message);
}
else {
sigar_set_pointer(env, obj, query);
}
}