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author | Wei Liu <wei.liu2@citrix.com> | 2015-11-25 14:38:17 +0000 |
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committer | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-01-08 12:57:25 +0530 |
commit | 829dd2861a0f925526c5598d65a1bc05de9186c2 (patch) | |
tree | db2d3d51e1f98245da49fdd09540403c35de9c00 /fsdev/9p-marshal.c | |
parent | 71042cffc093a80734608649a6a47b30142c3e6a (diff) | |
download | qemu-829dd2861a0f925526c5598d65a1bc05de9186c2.zip qemu-829dd2861a0f925526c5598d65a1bc05de9186c2.tar.gz qemu-829dd2861a0f925526c5598d65a1bc05de9186c2.tar.bz2 |
fsdev: break out 9p-marshal.{c,h} from virtio-9p-marshal.{c,h}
Break out some generic functions for marshaling 9p state. Pure code
motion plus minor fixes for build system.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'fsdev/9p-marshal.c')
-rw-r--r-- | fsdev/9p-marshal.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/fsdev/9p-marshal.c b/fsdev/9p-marshal.c new file mode 100644 index 0000000..991e35d --- /dev/null +++ b/fsdev/9p-marshal.c @@ -0,0 +1,56 @@ +/* + * 9p backend + * + * Copyright IBM, Corp. 2010 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.com> + * + * 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); +} |