From bc7e963c37d9c8d1c854ac960df241cfa34e3dc5 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 11:11:38 +0200
Subject: Adding upstream version 1.7.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dso/os390/dso.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 dso/os390/dso.c

(limited to 'dso/os390/dso.c')

diff --git a/dso/os390/dso.c b/dso/os390/dso.c
new file mode 100644
index 0000000..9344c71
--- /dev/null
+++ b/dso/os390/dso.c
@@ -0,0 +1,109 @@
+/* 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_portable.h"
+#include "apr_strings.h"
+#include "apr_arch_dso.h"
+#include <errno.h>
+#include <string.h>
+
+#if APR_HAS_DSO
+
+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;
+    int rc;
+
+    if (dso->handle == 0)
+        return APR_SUCCESS;
+       
+    rc = dllfree(dso->handle);
+
+    if (rc == 0) {
+        dso->handle = 0;
+        return APR_SUCCESS;
+    }
+    dso->failing_errno = errno;
+    return errno;
+}
+
+APR_DECLARE(apr_status_t) apr_dso_load(apr_dso_handle_t **res_handle, 
+                                       const char *path, apr_pool_t *ctx)
+{
+    dllhandle *handle;
+    int rc;
+
+    *res_handle = apr_pcalloc(ctx, sizeof(**res_handle));
+    (*res_handle)->pool = ctx;
+    if ((handle = dllload(path)) != NULL) {
+        (*res_handle)->handle  = handle;
+        apr_pool_cleanup_register(ctx, *res_handle, dso_cleanup, apr_pool_cleanup_null);
+        return APR_SUCCESS;
+    }
+
+    (*res_handle)->failing_errno = errno;
+    return APR_EDSOOPEN;
+}
+
+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)
+{
+    void *func_ptr;
+    void *var_ptr; 
+
+    if ((var_ptr = dllqueryvar(handle->handle, symname)) != NULL) {
+        *ressym = var_ptr;
+        return APR_SUCCESS;
+    }
+    if ((func_ptr = (void *)dllqueryfn(handle->handle, symname)) != NULL) {
+        *ressym = func_ptr;
+        return APR_SUCCESS;
+    }
+    handle->failing_errno = errno;
+    return APR_ESYMNOTFOUND;
+}
+
+APR_DECLARE(const char *) apr_dso_error(apr_dso_handle_t *handle, char *buffer, 
+                          apr_size_t buflen)
+{
+    apr_cpystrn(buffer, strerror(handle->failing_errno), buflen);
+    return buffer;
+}
+
+#endif
-- 
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