git init1.1.103

1 files changed, 57 insertions, 0 deletions

diff --git a/epglv/src/epglv.c b/epglv/src/epglv.c
new file mode 100644
index 0000000..80be809
--- /dev/null
+++ b/epglv/src/epglv.c
@@ -0,0 +1,57 @@
+/*
+
+EPG2VDR Levenshtein Distance UDF for MySQL
+Supports UTF-8 throught iconv.
+
+Copyright (C) 2013 Jörg Wendel
+
+*/
+
+#include "epglv.h"
+
+//***************************************************************************
+// EPGLV()
+//***************************************************************************
+
+my_bool epglv_init(UDF_INIT* init, UDF_ARGS* args, char* message)
+{
+   return base_epglv_init(init, args, message);
+}
+
+void epglv_deinit(UDF_INIT* init)
+{
+   base_epglv_deinit(init);
+}
+
+long long epglv(UDF_INIT* init, UDF_ARGS* args, char* is_null, char* error)
+{
+   long long len1 = 0, len2 = 0;
+   long long diff = base_epglv(init, args, is_null, error, &len1, &len2);
+
+   return diff;
+}
+
+//***************************************************************************
+// EPGLVR()
+//***************************************************************************
+
+my_bool epglvr_init(UDF_INIT* init, UDF_ARGS* args, char* message)
+{
+   return base_epglv_init(init, args, message);
+}
+
+void epglvr_deinit(UDF_INIT* init)
+{
+   base_epglv_deinit(init);
+}
+
+long long epglvr(UDF_INIT* init, UDF_ARGS* args, char* is_null, char* error)
+{
+   long long len1 = 0, len2 = 0;
+
+   long long diff = base_epglv(init, args, is_null, error, &len1, &len2);
+
+   long long len = len1 < len2 ? len2 : len1;
+
+   return (double)diff / ((double)len / 100.0);
+}