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authorbnicholes <bnicholes@13f79535-47bb-0310-9956-ffa450edef68>2001-11-13 21:07:21 +0000
committerbnicholes <bnicholes@13f79535-47bb-0310-9956-ffa450edef68>2001-11-13 21:07:21 +0000
commit1f4f40a8c974cbaaaa256a37202f9e38d4494293 (patch)
treeca3fa4baf0685ddff4d4aee2cac4e48629f4e477 /dso
parent85dd1c2cc38c35be9cdf5500d04513a9cb60a46d (diff)
downloadlibapr-1f4f40a8c974cbaaaa256a37202f9e38d4494293.tar.gz
NetWare DSO handling routines
git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@62512 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'dso')
-rw-r--r--dso/netware/dso.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/dso/netware/dso.c b/dso/netware/dso.c
new file mode 100644
index 000000000..66516cfee
--- /dev/null
+++ b/dso/netware/dso.c
@@ -0,0 +1,166 @@
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2000-2001 The Apache Software Foundation. All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" must
+ * not be used to endorse or promote products derived from this
+ * software without prior written permission. For written
+ * permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ * nor may "Apache" appear in their name, without prior written
+ * permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+#include "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 = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
+
+ *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, path);
+
+ 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_EINIT;
+ }
+
+ 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";
+}
+