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-rw-r--r--dso/netware/dso.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/dso/netware/dso.c b/dso/netware/dso.c
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+++ b/dso/netware/dso.c
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+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_arch_dso.h"
+#include "apr_strings.h"
+#include "apr_portable.h"
+
+#include <library.h>
+#include <unistd.h>
+
+APR_DECLARE(apr_status_t) apr_os_dso_handle_put(apr_dso_handle_t **aprdso,
+ apr_os_dso_handle_t osdso,
+ apr_pool_t *pool)
+{
+ *aprdso = apr_pcalloc(pool, sizeof **aprdso);
+ (*aprdso)->handle = osdso;
+ (*aprdso)->pool = pool;
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_os_dso_handle_get(apr_os_dso_handle_t *osdso,
+ apr_dso_handle_t *aprdso)
+{
+ *osdso = aprdso->handle;
+ return APR_SUCCESS;
+}
+
+static apr_status_t dso_cleanup(void *thedso)
+{
+ apr_dso_handle_t *dso = thedso;
+ sym_list *symbol = NULL;
+ void *NLMHandle = getnlmhandle();
+
+ if (dso->handle == NULL)
+ return APR_SUCCESS;
+
+ if (dso->symbols != NULL) {
+ symbol = dso->symbols;
+ while (symbol) {
+ UnImportPublicObject(NLMHandle, symbol->symbol);
+ symbol = symbol->next;
+ }
+ }
+
+ if (dlclose(dso->handle) != 0)
+ return APR_EINIT;
+
+ dso->handle = NULL;
+ dso->symbols = NULL;
+ dso->path = NULL;
+
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_dso_load(apr_dso_handle_t **res_handle,
+ const char *path, apr_pool_t *pool)
+{
+
+ void *os_handle = NULL;
+ char *fullpath = NULL;
+ apr_status_t rv;
+
+ if ((rv = apr_filepath_merge(&fullpath, NULL, path,
+ APR_FILEPATH_NATIVE, pool)) != APR_SUCCESS) {
+ return rv;
+ }
+
+ os_handle = dlopen(fullpath, RTLD_NOW | RTLD_LOCAL);
+
+ *res_handle = apr_pcalloc(pool, sizeof(**res_handle));
+
+ if(os_handle == NULL) {
+ (*res_handle)->errormsg = dlerror();
+ return APR_EDSOOPEN;
+ }
+
+ (*res_handle)->handle = (void*)os_handle;
+ (*res_handle)->pool = pool;
+ (*res_handle)->errormsg = NULL;
+ (*res_handle)->symbols = NULL;
+ (*res_handle)->path = apr_pstrdup(pool, fullpath);
+
+ apr_pool_cleanup_register(pool, *res_handle, dso_cleanup, apr_pool_cleanup_null);
+
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_dso_unload(apr_dso_handle_t *handle)
+{
+ return apr_pool_cleanup_run(handle->pool, handle, dso_cleanup);
+}
+
+APR_DECLARE(apr_status_t) apr_dso_sym(apr_dso_handle_sym_t *ressym,
+ apr_dso_handle_t *handle,
+ const char *symname)
+{
+ sym_list *symbol = NULL;
+ void *retval = dlsym(handle->handle, symname);
+
+ if (retval == NULL) {
+ handle->errormsg = dlerror();
+ return APR_ESYMNOTFOUND;
+ }
+
+ symbol = apr_pcalloc(handle->pool, sizeof(sym_list));
+ symbol->next = handle->symbols;
+ handle->symbols = symbol;
+ symbol->symbol = apr_pstrdup(handle->pool, symname);
+
+ *ressym = retval;
+
+ return APR_SUCCESS;
+}
+
+APR_DECLARE(const char *) apr_dso_error(apr_dso_handle_t *dso, char *buffer,
+ apr_size_t buflen)
+{
+ if (dso->errormsg) {
+ apr_cpystrn(buffer, dso->errormsg, buflen);
+ return dso->errormsg;
+ }
+ return "No Error";
+}
+