Merge remote-tracking branch 'remotes/mdroth/tags/qga-pull-2016-02-25-tag' into staging

qemu-ga patch queue for 2.6

* fix w32 build breakage when VSS enabled
* fix up wchar handling in guest-set-user-password
* fix re-install handling for w32 MSI installer
* add w32 support for guest-get-vcpus
* add support for enums in guest-file-seek SEEK params
  instead of relying on platform-specific integer values

# gpg: Signature made Thu 25 Feb 2016 16:59:13 GMT using RSA key ID F108B584
# gpg: Good signature from "Michael Roth <flukshun@gmail.com>"
# gpg:                 aka "Michael Roth <mdroth@utexas.edu>"
# gpg:                 aka "Michael Roth <mdroth@linux.vnet.ibm.com>"

* remotes/mdroth/tags/qga-pull-2016-02-25-tag:
  qga: fix w32 breakage due to missing osdep.h includes
  qga: check utf8-to-utf16 conversion
  qga: fix off-by-one length check
  qga: use wide-chars constants for wchar_t comparisons
  qga: use size_t for wcslen() return value
  qga: use more idiomatic qemu-style eol operators
  qga: implement the guest-get-vcpus for windows
  qemu-ga: Fixed minor version switch issue
  qga: Support enum names in guest-file-seek

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 6 insertions, 13 deletions

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index 9589b2d634..9f51faea80 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -550,31 +550,24 @@ GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64,
 }
 
 struct GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset,
-                                          int64_t whence_code, Error **errp)
+                                          GuestFileWhence *whence_code,
+                                          Error **errp)
 {
     GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
     GuestFileSeek *seek_data = NULL;
     FILE *fh;
     int ret;
     int whence;
+    Error *err = NULL;
 
     if (!gfh) {
         return NULL;
     }
 
     /* We stupidly exposed 'whence':'int' in our qapi */
-    switch (whence_code) {
-    case QGA_SEEK_SET:
-        whence = SEEK_SET;
-        break;
-    case QGA_SEEK_CUR:
-        whence = SEEK_CUR;
-        break;
-    case QGA_SEEK_END:
-        whence = SEEK_END;
-        break;
-    default:
-        error_setg(errp, "invalid whence code %"PRId64, whence_code);
+    whence = ga_parse_whence(whence_code, &err);
+    if (err) {
+        error_propagate(errp, err);
         return NULL;
     }