Upstream tarball 2.2.3upstream/2.2.3

1 files changed, 187 insertions, 0 deletions

diff --git a/srclib/apr/file_io/netware/pipe.c b/srclib/apr/file_io/netware/pipe.c
new file mode 100644
index 00000000..2763bd97
--- /dev/null
+++ b/srclib/apr/file_io/netware/pipe.c
@@ -0,0 +1,187 @@
+/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
+ * applicable.
+ *
+ * Licensed 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 <stdio.h>
+#include <nks/fsio.h>
+#include <nks/errno.h>
+
+#include "apr_arch_file_io.h"
+#include "apr_strings.h"
+#include "apr_portable.h"
+#include "apr_arch_inherit.h"
+
+static apr_status_t pipeblock(apr_file_t *thepipe)
+{
+#ifdef USE_FLAGS
+    int				err;
+	unsigned long	flags;
+
+	if (fcntl(thepipe->filedes, F_GETFL, &flags) != -1)
+	{
+		flags &= ~FNDELAY;
+		fcntl(thepipe->filedes, F_SETFL, flags);
+	}
+#else
+        errno = 0;
+		fcntl(thepipe->filedes, F_SETFL, 0);
+#endif
+
+    if (errno)
+        return errno;
+
+    thepipe->blocking = BLK_ON;
+    return APR_SUCCESS;
+}
+
+static apr_status_t pipenonblock(apr_file_t *thepipe)
+{
+#ifdef USE_FLAGS
+	int				err;
+	unsigned long	flags;
+
+    errno = 0;
+	if (fcntl(thepipe->filedes, F_GETFL, &flags) != -1)
+	{
+		flags |= FNDELAY;
+		fcntl(thepipe->filedes, F_SETFL, flags);
+	}
+#else
+        errno = 0;
+		fcntl(thepipe->filedes, F_SETFL, FNDELAY);
+#endif
+
+    if (errno)
+        return errno;
+
+    thepipe->blocking = BLK_OFF;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_file_pipe_timeout_set(apr_file_t *thepipe, apr_interval_time_t timeout)
+{
+    if (thepipe->is_pipe == 1) {
+        thepipe->timeout = timeout;
+        if (timeout >= 0) {
+            if (thepipe->blocking != BLK_OFF) { /* blocking or unknown state */
+                return pipenonblock(thepipe);
+            }
+        }
+        else {
+            if (thepipe->blocking != BLK_ON) { /* non-blocking or unknown state */
+                return pipeblock(thepipe);
+            }
+        }
+        return APR_SUCCESS;
+    }
+    return APR_EINVAL;
+}
+
+APR_DECLARE(apr_status_t) apr_file_pipe_timeout_get(apr_file_t *thepipe, apr_interval_time_t *timeout)
+{
+    if (thepipe->is_pipe == 1) {
+        *timeout = thepipe->timeout;
+        return APR_SUCCESS;
+    }
+    return APR_EINVAL;
+}
+
+APR_DECLARE(apr_status_t) apr_os_pipe_put_ex(apr_file_t **file,
+                                             apr_os_file_t *thefile,
+                                             int register_cleanup,
+                                             apr_pool_t *pool)
+{
+    int *dafile = thefile;
+    
+    (*file) = apr_pcalloc(pool, sizeof(apr_file_t));
+    (*file)->pool = pool;
+    (*file)->eof_hit = 0;
+    (*file)->is_pipe = 1;
+    (*file)->blocking = BLK_UNKNOWN; /* app needs to make a timeout call */
+    (*file)->timeout = -1;
+    (*file)->ungetchar = -1; /* no char avail */
+    (*file)->filedes = *dafile;
+    if (!register_cleanup) {
+        (*file)->flags = APR_FILE_NOCLEANUP;
+    }
+    (*file)->buffered = 0;
+#if APR_HAS_THREADS
+    (*file)->thlock = NULL;
+#endif
+    if (register_cleanup) {
+        apr_pool_cleanup_register((*file)->pool, (void *)(*file),
+                                  apr_unix_file_cleanup,
+                                  apr_pool_cleanup_null);
+    }
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_os_pipe_put(apr_file_t **file,
+                                          apr_os_file_t *thefile,
+                                          apr_pool_t *pool)
+{
+    return apr_os_pipe_put_ex(file, thefile, 0, pool);
+}
+
+APR_DECLARE(apr_status_t) apr_file_pipe_create(apr_file_t **in, apr_file_t **out, apr_pool_t *pool)
+{
+	int     	filedes[2];
+	int 		err;
+
+    if (pipe(filedes) == -1) {
+        return errno;
+    }
+
+    (*in) = (apr_file_t *)apr_pcalloc(pool, sizeof(apr_file_t));
+    (*out) = (apr_file_t *)apr_pcalloc(pool, sizeof(apr_file_t));
+
+    (*in)->pool     =
+    (*out)->pool    = pool;
+    (*in)->filedes   = filedes[0];
+    (*out)->filedes  = filedes[1];
+    (*in)->flags     = APR_INHERIT;
+    (*out)->flags    = APR_INHERIT;
+    (*in)->is_pipe      =
+    (*out)->is_pipe     = 1;
+    (*out)->fname    = 
+    (*in)->fname     = NULL;
+    (*in)->buffered  =
+    (*out)->buffered = 0;
+    (*in)->blocking  =
+    (*out)->blocking = BLK_ON;
+    (*in)->timeout   =
+    (*out)->timeout  = -1;
+    (*in)->ungetchar = -1;
+    (*in)->thlock    =
+    (*out)->thlock   = NULL;
+    (void) apr_pollset_create(&(*in)->pollset, 1, pool, 0);
+    (void) apr_pollset_create(&(*out)->pollset, 1, pool, 0);
+
+    apr_pool_cleanup_register((*in)->pool, (void *)(*in), apr_unix_file_cleanup,
+                         apr_pool_cleanup_null);
+    apr_pool_cleanup_register((*out)->pool, (void *)(*out), apr_unix_file_cleanup,
+                         apr_pool_cleanup_null);
+
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_file_namedpipe_create(const char *filename, 
+                                                    apr_fileperms_t perm, apr_pool_t *pool)
+{
+    return APR_ENOTIMPL;
+} 
+
+    
+