Author: mturk
Date: Sat Aug 22 07:55:55 2009
New Revision: 806804
URL: http://svn.apache.org/viewvc?rev=806804&view=rev
Log:
Implement win32 dso
Added:
commons/sandbox/runtime/trunk/src/main/native/os/win32/dso.c (with props)
Added: commons/sandbox/runtime/trunk/src/main/native/os/win32/dso.c
URL:
http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/os/win32/dso.c?rev=806804&view=auto
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/os/win32/dso.c (added)
+++ commons/sandbox/runtime/trunk/src/main/native/os/win32/dso.c Sat Aug 22
07:55:55 2009
@@ -0,0 +1,108 @@
+/* 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 "acr.h"
+#include "acr_private.h"
+#include "acr_arch.h"
+#include "acr_error.h"
+#include "acr_memory.h"
+#include "acr_string.h"
+#include "acr_descriptor.h"
+#include "acr_dso.h"
+
+static int dso_cleanup(void *dso, int type, unsigned int flags)
+{
+ if (type != ACR_DT_DSO) {
+ if (!FreeLibrary(dso) != 0)
+ return ACR_GET_OS_ERROR();
+ else
+ return ACR_SUCCESS;
+ }
+ return ACR_EINVAL;
+}
+
+ACR_DECLARE(int) ACR_DsoLoad(JNIEnv *_E, const acr_pchar_t *path)
+{
+ HINSTANCE handle;
+ UINT em;
+ int rc = 0;
+
+ /* Do not display message box */
+ em = SetErrorMode(SEM_FAILCRITICALERRORS);
+
+ handle = LoadLibraryExW(path, NULL, 0);
+ if (!handle)
+ handle = LoadLibraryExW(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
+ if (!handle) {
+ wchar_t *ignored;
+ wchar_t fpath[ACR_HBUFF_SIZ];
+ rv = ACR_GET_OS_ERROR();
+ if (GetFullPathNameW(path, ACR_HBUFF_LEN, fpath, &ignored)) {
+ if (SetDllDirectoryW(fpath)) {
+ handle = LoadLibraryExW(path, NULL, 0);
+ if (!handle)
+ handle = LoadLibraryExW(path, NULL,
+ LOAD_WITH_ALTERED_SEARCH_PATH);
+ if (handle)
+ rc = 0;
+ }
+ }
+ }
+ /* Restore original error mode */
+ SetErrorMode(em);
+ if (rc) {
+ ACR_THROW_IO_IF_ERR(rc);
+ return -1;
+ }
+ rc = acr_ioh_open(handle, ACR_DT_DSO, 0, dso_cleanup);
+ return rc;
+}
+
+ACR_DECLARE(int) ACR_DsoUnload(JNIEnv *_E, int dso)
+{
+ int rc;
+
+ if (ACR_IOH_TYPE(dso) != ACR_DT_DSO) {
+ ACR_THROW_EX_IF_ERR(ACR_EX_EINVAL, ACR_EFTYPE);
+ return ACR_EINVAL;
+ }
+ rc = acr_ioh_close(dso);
+ ACR_THROW_IO_IF_ERR(rc);
+ return rc;
+}
+
+ACR_DECLARE(void *) ACR_DsoSym(JNIEnv *_E, int dso, const char *symname)
+{
+ int rc;
+ void *handle = ACR_IOH(dso);
+
+ if (IS_INVALID_HANDLE(handle) || ACR_IOH_TYPE(dso) != ACR_DT_DSO) {
+ ACR_THROW_EX_IF_ERR(ACR_EX_EINVAL, ACR_EINVAL);
+ return NULL;
+ }
+ else {
+ void *retval = GetProcAddress(handle, symname);
+ if (retval == NULL) {
+ rc = ACR_GET_OS_ERROR();
+ if (IS_VALID_HANDLE(_E)) {
+ ACR_ThrowExceptionA(_E, THROW_NMARK, ACR_EX_ULINK, dlerror());
+ }
+ ACR_SET_OS_ERROR(rc);
+ }
+ return retval;
+ }
+}
+
Propchange: commons/sandbox/runtime/trunk/src/main/native/os/win32/dso.c
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svn:eol-style = native
