1 files changed, 17 insertions, 0 deletions
diff --git a/logd/LogUtils.h b/logd/LogUtils.h
index 117bc59..533eb1c 100644
--- a/logd/LogUtils.h
+++ b/logd/LogUtils.h
@@ -42,4 +42,21 @@ static inline bool worstUidEnabledForLogid(log_id_t id) {
     return (id != LOG_ID_CRASH) && (id != LOG_ID_KERNEL) && (id != LOG_ID_EVENTS);
 }
 
+template <int (*cmp)(const char *l, const char *r, const size_t s)>
+static inline int fast(const char *l, const char *r, const size_t s) {
+    return (*l != *r) || cmp(l + 1, r + 1, s - 1);
+}
+
+template <int (*cmp)(const void *l, const void *r, const size_t s)>
+static inline int fast(const void *lv, const void *rv, const size_t s) {
+    const char *l = static_cast<const char *>(lv);
+    const char *r = static_cast<const char *>(rv);
+    return (*l != *r) || cmp(l + 1, r + 1, s - 1);
+}
+
+template <int (*cmp)(const char *l, const char *r)>
+static inline int fast(const char *l, const char *r) {
+    return (*l != *r) || cmp(l + 1, r + 1);
+}
+
 #endif // _LOGD_LOG_UTILS_H__