[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 10/22] fsdev: break out 9p-marshal.{c, h} from virti
From: |
Wei Liu |
Subject: |
[Qemu-devel] [PATCH 10/22] fsdev: break out 9p-marshal.{c, h} from virtio-9p-marshal.{c, h} |
Date: |
Tue, 5 Jan 2016 19:05:49 +0000 |
Break out some generic functions for marshaling 9p state. Pure code
motion plus minor fixes for build system.
Signed-off-by: Wei Liu <address@hidden>
---
Makefile | 2 +-
fsdev/9p-marshal.c | 57 ++++++++++++++++++++++++++++++++
fsdev/9p-marshal.h | 84 +++++++++++++++++++++++++++++++++++++++++++++++
fsdev/Makefile.objs | 2 +-
fsdev/virtio-9p-marshal.c | 31 -----------------
fsdev/virtio-9p-marshal.h | 79 +-------------------------------------------
6 files changed, 144 insertions(+), 111 deletions(-)
create mode 100644 fsdev/9p-marshal.c
create mode 100644 fsdev/9p-marshal.h
diff --git a/Makefile b/Makefile
index 82b2fc8..7e881d8 100644
--- a/Makefile
+++ b/Makefile
@@ -240,7 +240,7 @@ qemu-io$(EXESUF): qemu-io.o $(block-obj-y) $(crypto-obj-y)
$(qom-obj-y) libqemuu
qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o
-fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o
fsdev/virtio-9p-marshal.o libqemuutil.a libqemustub.a
+fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o
fsdev/9p-marshal.o fsdev/virtio-9p-marshal.o libqemuutil.a libqemustub.a
fsdev/virtfs-proxy-helper$(EXESUF): LIBS += -lcap
qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx
diff --git a/fsdev/9p-marshal.c b/fsdev/9p-marshal.c
new file mode 100644
index 0000000..610978e
--- /dev/null
+++ b/fsdev/9p-marshal.c
@@ -0,0 +1,57 @@
+/*
+ * 9p backend
+ *
+ * Copyright IBM, Corp. 2010
+ *
+ * Authors:
+ * Anthony Liguori <address@hidden>
+ * Wei Liu <address@hidden>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#include <glib.h>
+#include <glib/gprintf.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <sys/time.h>
+#include <utime.h>
+#include <sys/uio.h>
+#include <string.h>
+#include <stdint.h>
+#include <errno.h>
+
+#include "qemu/compiler.h"
+#include "9p-marshal.h"
+
+void v9fs_string_free(V9fsString *str)
+{
+ g_free(str->data);
+ str->data = NULL;
+ str->size = 0;
+}
+
+void v9fs_string_null(V9fsString *str)
+{
+ v9fs_string_free(str);
+}
+
+void GCC_FMT_ATTR(2, 3)
+v9fs_string_sprintf(V9fsString *str, const char *fmt, ...)
+{
+ va_list ap;
+
+ v9fs_string_free(str);
+
+ va_start(ap, fmt);
+ str->size = g_vasprintf(&str->data, fmt, ap);
+ va_end(ap);
+}
+
+void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs)
+{
+ v9fs_string_free(lhs);
+ v9fs_string_sprintf(lhs, "%s", rhs->data);
+}
diff --git a/fsdev/9p-marshal.h b/fsdev/9p-marshal.h
new file mode 100644
index 0000000..e91b24e
--- /dev/null
+++ b/fsdev/9p-marshal.h
@@ -0,0 +1,84 @@
+#ifndef _QEMU_9P_MARSHAL_H
+#define _QEMU_9P_MARSHAL_H
+
+typedef struct V9fsString
+{
+ uint16_t size;
+ char *data;
+} V9fsString;
+
+typedef struct V9fsQID
+{
+ int8_t type;
+ int32_t version;
+ int64_t path;
+} V9fsQID;
+
+typedef struct V9fsStat
+{
+ int16_t size;
+ int16_t type;
+ int32_t dev;
+ V9fsQID qid;
+ int32_t mode;
+ int32_t atime;
+ int32_t mtime;
+ int64_t length;
+ V9fsString name;
+ V9fsString uid;
+ V9fsString gid;
+ V9fsString muid;
+ /* 9p2000.u */
+ V9fsString extension;
+ int32_t n_uid;
+ int32_t n_gid;
+ int32_t n_muid;
+} V9fsStat;
+
+typedef struct V9fsIattr
+{
+ int32_t valid;
+ int32_t mode;
+ int32_t uid;
+ int32_t gid;
+ int64_t size;
+ int64_t atime_sec;
+ int64_t atime_nsec;
+ int64_t mtime_sec;
+ int64_t mtime_nsec;
+} V9fsIattr;
+
+typedef struct V9fsStatDotl {
+ uint64_t st_result_mask;
+ V9fsQID qid;
+ uint32_t st_mode;
+ uint32_t st_uid;
+ uint32_t st_gid;
+ uint64_t st_nlink;
+ uint64_t st_rdev;
+ uint64_t st_size;
+ uint64_t st_blksize;
+ uint64_t st_blocks;
+ uint64_t st_atime_sec;
+ uint64_t st_atime_nsec;
+ uint64_t st_mtime_sec;
+ uint64_t st_mtime_nsec;
+ uint64_t st_ctime_sec;
+ uint64_t st_ctime_nsec;
+ uint64_t st_btime_sec;
+ uint64_t st_btime_nsec;
+ uint64_t st_gen;
+ uint64_t st_data_version;
+} V9fsStatDotl;
+
+static inline void v9fs_string_init(V9fsString *str)
+{
+ str->data = NULL;
+ str->size = 0;
+}
+extern void v9fs_string_free(V9fsString *str);
+extern void v9fs_string_null(V9fsString *str);
+extern void v9fs_string_sprintf(V9fsString *str, const char *fmt, ...);
+extern void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs);
+
+#endif
diff --git a/fsdev/Makefile.objs b/fsdev/Makefile.objs
index c27dad3..8357851 100644
--- a/fsdev/Makefile.objs
+++ b/fsdev/Makefile.objs
@@ -1,7 +1,7 @@
ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
# Lots of the fsdev/9pcode is pulled in by vl.c via qemu_fsdev_add.
# only pull in the actual virtio-9p device if we also enabled virtio.
-common-obj-y = qemu-fsdev.o virtio-9p-marshal.o
+common-obj-y = qemu-fsdev.o 9p-marshal.o virtio-9p-marshal.o
else
common-obj-y = qemu-fsdev-dummy.o
endif
diff --git a/fsdev/virtio-9p-marshal.c b/fsdev/virtio-9p-marshal.c
index 7748d32..f236bab 100644
--- a/fsdev/virtio-9p-marshal.c
+++ b/fsdev/virtio-9p-marshal.c
@@ -25,37 +25,6 @@
#include "virtio-9p-marshal.h"
#include "qemu/bswap.h"
-void v9fs_string_free(V9fsString *str)
-{
- g_free(str->data);
- str->data = NULL;
- str->size = 0;
-}
-
-void v9fs_string_null(V9fsString *str)
-{
- v9fs_string_free(str);
-}
-
-void GCC_FMT_ATTR(2, 3)
-v9fs_string_sprintf(V9fsString *str, const char *fmt, ...)
-{
- va_list ap;
-
- v9fs_string_free(str);
-
- va_start(ap, fmt);
- str->size = g_vasprintf(&str->data, fmt, ap);
- va_end(ap);
-}
-
-void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs)
-{
- v9fs_string_free(lhs);
- v9fs_string_sprintf(lhs, "%s", rhs->data);
-}
-
-
static ssize_t v9fs_packunpack(void *addr, struct iovec *sg, int sg_count,
size_t offset, size_t size, int pack)
{
diff --git a/fsdev/virtio-9p-marshal.h b/fsdev/virtio-9p-marshal.h
index 5df65a8..0709bcd 100644
--- a/fsdev/virtio-9p-marshal.h
+++ b/fsdev/virtio-9p-marshal.h
@@ -1,85 +1,8 @@
#ifndef _QEMU_VIRTIO_9P_MARSHAL_H
#define _QEMU_VIRTIO_9P_MARSHAL_H
-typedef struct V9fsString
-{
- uint16_t size;
- char *data;
-} V9fsString;
+#include "9p-marshal.h"
-typedef struct V9fsQID
-{
- int8_t type;
- int32_t version;
- int64_t path;
-} V9fsQID;
-
-typedef struct V9fsStat
-{
- int16_t size;
- int16_t type;
- int32_t dev;
- V9fsQID qid;
- int32_t mode;
- int32_t atime;
- int32_t mtime;
- int64_t length;
- V9fsString name;
- V9fsString uid;
- V9fsString gid;
- V9fsString muid;
- /* 9p2000.u */
- V9fsString extension;
- int32_t n_uid;
- int32_t n_gid;
- int32_t n_muid;
-} V9fsStat;
-
-typedef struct V9fsIattr
-{
- int32_t valid;
- int32_t mode;
- int32_t uid;
- int32_t gid;
- int64_t size;
- int64_t atime_sec;
- int64_t atime_nsec;
- int64_t mtime_sec;
- int64_t mtime_nsec;
-} V9fsIattr;
-
-typedef struct V9fsStatDotl {
- uint64_t st_result_mask;
- V9fsQID qid;
- uint32_t st_mode;
- uint32_t st_uid;
- uint32_t st_gid;
- uint64_t st_nlink;
- uint64_t st_rdev;
- uint64_t st_size;
- uint64_t st_blksize;
- uint64_t st_blocks;
- uint64_t st_atime_sec;
- uint64_t st_atime_nsec;
- uint64_t st_mtime_sec;
- uint64_t st_mtime_nsec;
- uint64_t st_ctime_sec;
- uint64_t st_ctime_nsec;
- uint64_t st_btime_sec;
- uint64_t st_btime_nsec;
- uint64_t st_gen;
- uint64_t st_data_version;
-} V9fsStatDotl;
-
-static inline void v9fs_string_init(V9fsString *str)
-{
- str->data = NULL;
- str->size = 0;
-}
-extern void v9fs_string_free(V9fsString *str);
-extern void v9fs_string_null(V9fsString *str);
-extern void v9fs_string_sprintf(V9fsString *str, const char *fmt, ...);
-extern void v9fs_string_copy(V9fsString *lhs, V9fsString *rhs);
ssize_t v9fs_pack(struct iovec *in_sg, int in_num, size_t offset,
const void *src, size_t size);
--
2.1.4
- [Qemu-devel] [PATCH 09/22] 9pfs: remove dead code, (continued)
- [Qemu-devel] [PATCH 09/22] 9pfs: remove dead code, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 06/22] 9pfs: rename virtio-9p-synth.{c, h} to 9p-synth.{c, h}, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 04/22] 9pfs: rename virtio-9p-posix-acl.c to 9p-posix-acl.c, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 07/22] 9pfs: rename virtio-9p-xattr{, -user}.{c, h} to 9p-xattr{, -user}.{c, h}, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 01/22] 9pfs: rename virtio-9p-coth.{c, h} to coth.{c, h}, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 05/22] 9pfs: rename virtio-9p-proxy.{c, h} to 9p-proxy.{c, h}, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 11/22] fsdev: 9p-marshal: introduce V9fsBlob, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 10/22] fsdev: break out 9p-marshal.{c, h} from virtio-9p-marshal.{c, h},
Wei Liu <=
- [Qemu-devel] [PATCH 15/22] 9pfs: PDU processing functions should start pdu_ prefix, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 22/22] 9pfs: disentangle V9fsState, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 18/22] 9pfs: factor out pdu_push_and_notify, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 21/22] 9pfs: factor out v9fs_device_{, un}realize_common, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 19/22] 9pfs: break out virtio_init_iov_from_pdu, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 16/22] 9pfs: make pdu_{, un}marshal proper functions, Wei Liu, 2016/01/05
- [Qemu-devel] [PATCH 20/22] 9pfs: break out generic code from virtio-9p.{c, h}, Wei Liu, 2016/01/05