[libvirt] [PATCH 1/3] virkeycode: add virKeynameFromKeycode function

[Chunyan Liu]

Add virKeynameFromKeycode for later xen/libxl sendkey usage.

Signed-off-by: Chunyan Liu <cyliu at suse.com>
---
 src/libvirt_private.syms |  1 +
 src/util/virkeycode.c    | 17 +++++++++++++++++
 src/util/virkeycode.h    |  1 +
 3 files changed, 19 insertions(+)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 6df2784..087b75f 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1540,6 +1540,7 @@ virKeycodeSetTypeFromString;
 virKeycodeSetTypeToString;
 virKeycodeValueFromString;
 virKeycodeValueTranslate;
+virKeynameFromKeycode;
 
 
 # util/virkeyfile.h
diff --git a/src/util/virkeycode.c b/src/util/virkeycode.c
index 7880a0a..c6b3b36 100644
--- a/src/util/virkeycode.c
+++ b/src/util/virkeycode.c
@@ -124,3 +124,20 @@ int virKeycodeValueTranslate(virKeycodeSet from_codeset,
 
     return -1;
 }
+
+const char *
+virKeynameFromKeycode(virKeycodeSet codeset, int keycode)
+{
+    size_t i;
+
+    for (i = 0; i < VIR_KEYMAP_ENTRY_MAX; i++) {
+        if (!virKeymapNames[codeset] ||
+            !virKeymapValues[codeset])
+            continue;
+
+        if (virKeymapValues[codeset][i] == keycode)
+            return virKeymapNames[codeset][i];
+    }
+
+    return NULL;
+}
diff --git a/src/util/virkeycode.h b/src/util/virkeycode.h
index 6947cfe..aefb1c9 100644
--- a/src/util/virkeycode.h
+++ b/src/util/virkeycode.h
@@ -29,5 +29,6 @@ int virKeycodeValueFromString(virKeycodeSet codeset, const char *keyname);
 int virKeycodeValueTranslate(virKeycodeSet from_codeset,
                         virKeycodeSet to_offset,
                         int key_value);
+const char *virKeynameFromKeycode(virKeycodeSet codeset, int keycode);
 
 #endif
-- 
1.8.4.5