add libc.memset

1 files changed, 9 insertions, 0 deletions

diff --git a/xmake/core/base/libc.lua b/xmake/core/base/libc.lua
index 4b3a9f3ec..ff6a88401 100644
--- a/xmake/core/base/libc.lua
+++ b/xmake/core/base/libc.lua
@@ -25,6 +25,7 @@ local libc = libc or {}
 libc._malloc = libc._malloc or libc.malloc
 libc._free   = libc._free or libc.free
 libc._memcpy = libc._memcpy or libc.memcpy
+libc._memset = libc._memset or libc.memset
 
 -- load modules
 local ffi = xmake._LUAJIT and require("ffi")
@@ -61,5 +62,13 @@ function libc.memcpy(dst, src, size)
     end
 end
 
+function libc.memset(data, ch, size)
+    if ffi then
+        return ffi.fill(data, size, ch)
+    else
+        return libc._memset(data, ch, size)
+    end
+end
+
 -- return module: libc
 return libc