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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Switch to using unix-domain interface on xend instead
ChangeSet 1.1403, 2005/05/13 16:08:29+01:00, mjw@xxxxxxxxxxxxxxxxxxx
Switch to using unix-domain interface on xend instead
of http via libcurl.
Sundry other merges and fixes.
Signed-off-by: Mike Wray <mike.wray@xxxxxx>
libxutil/fd_stream.c | 184 ++++++
libxutil/fd_stream.h | 36 +
libxutil/lexis.h | 2
libxutil/sxpr.c | 482 +++++++++++----
libxutil/sxpr.h | 252 ++++----
libxutil/sxpr_parser.c | 1103 ++++++++++++++++++------------------
libxutil/sxpr_parser.h | 68 +-
libxutil/sys_string.c | 55 +
libxutil/sys_string.h | 1
python/xen/xend/server/SrvDaemon.py | 6
python/xen/xend/server/event.py | 46 -
xfrd/Make.xfrd | 3
xfrd/Makefile | 15
xfrd/connection.c | 2
xfrd/lzi_stream.c | 5
xfrd/xen_domain.c | 395 +++++-------
xfrd/xfrd.c | 8
17 files changed, 1603 insertions(+), 1060 deletions(-)
diff -Nru a/tools/libxutil/fd_stream.c b/tools/libxutil/fd_stream.c
--- /dev/null Wed Dec 31 16:00:00 196900
+++ b/tools/libxutil/fd_stream.c 2005-05-13 16:07:37 -04:00
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2004 Mike Wray <mike.wray@xxxxxx>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/** @file
+ * An IOStream implementation using fds.
+ */
+#ifndef __KERNEL__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include "allocate.h"
+#include "fd_stream.h"
+
+#define MODULE_NAME "fd_stream"
+#define DEBUG 1
+//#undef DEBUG
+#include "debug.h"
+
+static int fd_read(IOStream *s, void *buf, size_t n);
+static int fd_write(IOStream *s, const void *buf, size_t n);
+static int fd_error(IOStream *s);
+static int fd_close(IOStream *s);
+static void fd_free(IOStream *s);
+static int fd_flush(IOStream *s);
+
+/** Methods used by a fd IOStream. */
+static const IOMethods fd_methods = {
+ read: fd_read,
+ write: fd_write,
+ error: fd_error,
+ close: fd_close,
+ free: fd_free,
+ flush: fd_flush,
+};
+
+/** Get the fd data.
+ *
+ * @param io fd stream
+ * @return data
+ */
+static inline FDData * fd_data(IOStream *io){
+ return (FDData *)io->data;
+}
+
+/** Test if a stream is a fd stream.
+ *
+ * @param io stream
+ * @return 0 if a fd stream, -EINVAL if not
+ */
+int fd_stream_check(IOStream *io){
+ return (io && io->methods == &fd_methods ? 0 : -EINVAL);
+}
+
+/** Get the data for a fd stream.
+ *
+ * @param io stream
+ * @param data return value for the data
+ * @return 0 if a fd stream, -EINVAL if not
+ */
+int fd_stream_data(IOStream *io, FDData **data){
+ int err = fd_stream_check(io);
+ if(err){
+ *data = NULL;
+ } else {
+ *data = fd_data(io);
+ }
+ return err;
+}
+
+
+/** Write to the underlying fd.
+ *
+ * @param stream input
+ * @param buf where to put input
+ * @param n number of bytes to write
+ * @return number of bytes written
+ */
+static int fd_write(IOStream *s, const void *buf, size_t n){
+ FDData *data = fd_data(s);
+ int k;
+ k = write(data->fd, buf, n);
+ return k;
+}
+
+/** Read from the underlying stream;
+ *
+ * @param stream input
+ * @param buf where to put input
+ * @param n number of bytes to read
+ * @return number of bytes read
+ */
+static int fd_read(IOStream *s, void *buf, size_t n){
+ FDData *data = fd_data(s);
+ int k;
+ k = read(data->fd, buf, n);
+ //printf("> fd_read> buf=%p n=%d --> k=%d\n", buf, n, k);
+ return k;
+}
+
+/** Flush the fd (no-op).
+ *
+ * @param s fd stream
+ * @return 0 on success, error code otherwise
+ */
+static int fd_flush(IOStream *s){
+ return 0;
+}
+
+/** Check if a fd stream has an error (no-op).
+ *
+ * @param s fd stream
+ * @return 1 if has an error, 0 otherwise
+ */
+static int fd_error(IOStream *s){
+ return 0;
+}
+
+/** Close a fd stream.
+ *
+ * @param s fd stream to close
+ * @return result of the close
+ */
+static int fd_close(IOStream *s){
+ FDData *data = fd_data(s);
+ return close(data->fd);
+}
+
+/** Free a fd stream.
+ *
+ * @param s fd stream
+ */
+static void fd_free(IOStream *s){
+ FDData *data = fd_data(s);
+ deallocate(data);
+}
+
+/** Create an IOStream for a fd.
+ *
+ * @param fd fd to wtap
+ * @return new IOStream using fd for i/o
+ */
+IOStream *fd_stream_new(int fd){
+ int err = -ENOMEM;
+ IOStream *io = NULL;
+ FDData *data = NULL;
+
+ io = ALLOCATE(IOStream);
+ if(!io) goto exit;
+ io->methods = &fd_methods;
+ data = ALLOCATE(FDData);
+ if(!data) goto exit;
+ io->data = data;
+ data->fd = fd;
+ err = 0;
+ exit:
+ if(err){
+ if(io){
+ if(data) deallocate(data);
+ deallocate(io);
+ io = NULL;
+ }
+ }
+ return io;
+}
+
+#endif
diff -Nru a/tools/libxutil/fd_stream.h b/tools/libxutil/fd_stream.h
--- /dev/null Wed Dec 31 16:00:00 196900
+++ b/tools/libxutil/fd_stream.h 2005-05-13 16:07:37 -04:00
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2004 Mike Wray <mike.wray@xxxxxx>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _XMC_FD_STREAM_H_
+#define _XMC_FD_STREAM_H_
+
+#ifndef __KERNEL__
+#include "iostream.h"
+
+/** Data associated with a fd stream. */
+typedef struct FDData {
+ /** The socket file descriptor. */
+ int fd;
+} FDData;
+
+extern IOStream *fd_stream_new(int fd);
+extern int fd_stream_data(IOStream *io, FDData **data);
+extern int fd_stream_check(IOStream *io);
+
+#endif
+#endif /* !_XMC_FD_STREAM_H_ */
diff -Nru a/tools/libxutil/lexis.h b/tools/libxutil/lexis.h
--- a/tools/libxutil/lexis.h 2005-05-13 16:07:36 -04:00
+++ b/tools/libxutil/lexis.h 2005-05-13 16:07:36 -04:00
@@ -34,7 +34,7 @@
#define space_class ((char []){ '\n', '\r', '\t', ' ', '\f' , 0 })
/** Class of separator characters. */
-#define sep_class "{}()<>[]@!;"
+#define sep_class "{}()<>[]!;\"'"
#define comment_class "#"
diff -Nru a/tools/libxutil/sxpr.c b/tools/libxutil/sxpr.c
--- a/tools/libxutil/sxpr.c 2005-05-13 16:07:36 -04:00
+++ b/tools/libxutil/sxpr.c 2005-05-13 16:07:36 -04:00
@@ -28,6 +28,19 @@
#include <errno.h>
#endif
+#ifdef __KERNEL__
+#include <linux/random.h>
+
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