[Xen-changelog] [qemu-upstream-unstable] xen_backend: introduce xenstore_read_uint64 and xenstore_read_fe_uint64

[patchbot@xxxxxxx]

commit daac43237f02ccf70d7dd74433c58e002e205123
Author:     Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
AuthorDate: Wed Dec 18 19:17:31 2013 +0000
Commit:     Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
CommitDate: Mon Jul 7 15:47:51 2014 +0000

    xen_backend: introduce xenstore_read_uint64 and xenstore_read_fe_uint64
    
    Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
    Reviewed-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
---
 hw/xen/xen_backend.c         |   18 ++++++++++++++++++
 include/hw/xen/xen_backend.h |    2 ++
 2 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index 197795f..c1d7ae5 100644
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -112,6 +112,19 @@ int xenstore_read_int(const char *base, const char *node, 
int *ival)
     return rc;
 }
 
+int xenstore_read_uint64(const char *base, const char *node, uint64_t *uval)
+{
+    char *val;
+    int rc = -1;
+
+    val = xenstore_read_str(base, node);
+    if (val && 1 == sscanf(val, "%"SCNu64, uval)) {
+        rc = 0;
+    }
+    g_free(val);
+    return rc;
+}
+
 int xenstore_write_be_str(struct XenDevice *xendev, const char *node, const 
char *val)
 {
     return xenstore_write_str(xendev->be, node, val);
@@ -147,6 +160,11 @@ int xenstore_read_fe_int(struct XenDevice *xendev, const 
char *node, int *ival)
     return xenstore_read_int(xendev->fe, node, ival);
 }
 
+int xenstore_read_fe_uint64(struct XenDevice *xendev, const char *node, 
uint64_t *uval)
+{
+    return xenstore_read_uint64(xendev->fe, node, uval);
+}
+
 /* ------------------------------------------------------------- */
 
 const char *xenbus_strstate(enum xenbus_state state)
diff --git a/include/hw/xen/xen_backend.h b/include/hw/xen/xen_backend.h
index 3b7d96d..3b4125e 100644
--- a/include/hw/xen/xen_backend.h
+++ b/include/hw/xen/xen_backend.h
@@ -74,6 +74,8 @@ char *xenstore_read_be_str(struct XenDevice *xendev, const 
char *node);
 int xenstore_read_be_int(struct XenDevice *xendev, const char *node, int 
*ival);
 char *xenstore_read_fe_str(struct XenDevice *xendev, const char *node);
 int xenstore_read_fe_int(struct XenDevice *xendev, const char *node, int 
*ival);
+int xenstore_read_uint64(const char *base, const char *node, uint64_t *uval);
+int xenstore_read_fe_uint64(struct XenDevice *xendev, const char *node, 
uint64_t *uval);
 
 const char *xenbus_strstate(enum xenbus_state state);
 struct XenDevice *xen_be_find_xendev(const char *type, int dom, int dev);
--
generated by git-patchbot for /home/xen/git/qemu-upstream-unstable.git

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog