[1/3] Export hash function

diff --git a/Makefile.objs b/Makefile.objs
index 7cb40ac..53e3a65 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -1,6 +1,6 @@ 
 #######################################################################
 # QObject
-qobject-obj-y = qint.o qstring.o qdict.o qlist.o qfloat.o qbool.o
+qobject-obj-y = qint.o qstring.o qdict.o qemu-misc.o qlist.o qfloat.o qbool.o
 qobject-obj-y += qjson.o json-lexer.o json-streamer.o json-parser.o
 qobject-obj-y += qerror.o
 
diff --git a/qdict.c b/qdict.c
index 175bc17..d4588ef 100644
--- a/qdict.c
+++ b/qdict.c
@@ -53,22 +53,6 @@  QDict *qobject_to_qdict(const QObject *obj)
 }
 
 /**
- * tdb_hash(): based on the hash agorithm from gdbm, via tdb
- * (from module-init-tools)
- */
-static unsigned int tdb_hash(const char *name)
-{
-    unsigned value;	/* Used to compute the hash value.  */
-    unsigned   i;	/* Used to cycle through random values. */
-
-    /* Set the initial value from the key size. */
-    for (value = 0x238F13AF * strlen(name), i=0; name[i]; i++)
-        value = (value + (((const unsigned char *)name)[i] << (i*5 % 24)));
-
-    return (1103515243 * value + 12345);
-}
-
-/**
  * alloc_entry(): allocate a new QDictEntry
  */
 static QDictEntry *alloc_entry(const char *key, QObject *value)
@@ -113,7 +97,7 @@  void qdict_put_obj(QDict *qdict, const char *key, QObject *value)
     unsigned int hash;
     QDictEntry *entry;
 
-    hash = tdb_hash(key) % QDICT_HASH_SIZE;
+    hash = qemu_hash(key) % QDICT_HASH_SIZE;
     entry = qdict_find(qdict, key, hash);
     if (entry) {
         /* replace key's value */
@@ -137,7 +121,7 @@  QObject *qdict_get(const QDict *qdict, const char *key)
 {
     QDictEntry *entry;
 
-    entry = qdict_find(qdict, key, tdb_hash(key) % QDICT_HASH_SIZE);
+    entry = qdict_find(qdict, key, qemu_hash(key) % QDICT_HASH_SIZE);
     return (entry == NULL ? NULL : entry->value);
 }
 
@@ -148,7 +132,7 @@  QObject *qdict_get(const QDict *qdict, const char *key)
  */
 int qdict_haskey(const QDict *qdict, const char *key)
 {
-    unsigned int hash = tdb_hash(key) % QDICT_HASH_SIZE;
+    unsigned int hash = qemu_hash(key) % QDICT_HASH_SIZE;
     return (qdict_find(qdict, key, hash) == NULL ? 0 : 1);
 }
 
@@ -347,7 +331,7 @@  void qdict_del(QDict *qdict, const char *key)
 {
     QDictEntry *entry;
 
-    entry = qdict_find(qdict, key, tdb_hash(key) % QDICT_HASH_SIZE);
+    entry = qdict_find(qdict, key, qemu_hash(key) % QDICT_HASH_SIZE);
     if (entry) {
         QLIST_REMOVE(entry, next);
         qentry_destroy(entry);
diff --git a/qemu-common.h b/qemu-common.h
index a4888e5..d225e45 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -17,6 +17,9 @@  typedef struct QEMUTimer QEMUTimer;
 typedef struct QEMUFile QEMUFile;
 typedef struct QEMUBH QEMUBH;
 
+/* Hash function definition */
+unsigned int qemu_hash(const char *name);
+
 /* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
    cannot include the following headers without conflicts. This condition has
    to be removed once dyngen is gone. */
diff --git a/qemu-misc.c b/qemu-misc.c
new file mode 100644
index 0000000..a69196a
--- /dev/null
+++ b/qemu-misc.c
@@ -0,0 +1,24 @@ 
+/*
+ * Definition of tdb_hash() moved here, from qdict.c. Renamed to qemu_hash()
+ * 
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+#include "qemu-common.h"
+
+/**
+ * tdb_hash(): based on the hash agorithm from gdbm, via tdb
+ * (from module-init-tools). Renamed to qemu_hash(). 
+ */
+unsigned int qemu_hash(const char *name)
+{
+    unsigned value;     /* Used to compute the hash value.  */
+    unsigned   i;       /* Used to cycle through random values. */
+
+    /* Set the initial value from the key size. */
+    for (value = 0x238F13AF * strlen(name), i=0; name[i]; i++)
+        value = (value + (((const unsigned char *)name)[i] << (i*5 % 24)));
+
+    return (1103515243 * value + 12345);
+}