initial commit

third_party/libhv/base/herr.c

@@ -0,0 +1,19 @@
+#include "herr.h"
+
+#include <string.h> // for strerror
+
+// errcode => errmsg
+const char* hv_strerror(int err) {
+    if (err > 0 && err <= SYS_NERR) {
+        return strerror(err);
+    }
+
+    switch (err) {
+#define F(errcode, name, errmsg) \
+    case errcode: return errmsg;
+    FOREACH_ERR(F)
+#undef  F
+    default:
+        return "Undefined error";
+    }
+}