add xxhash

1 files changed, 27 insertions, 0 deletions

diff --git a/xmake/core/base/hash.lua b/xmake/core/base/hash.lua
index f76c3812a..74bbfd4cd 100644
--- a/xmake/core/base/hash.lua
+++ b/xmake/core/base/hash.lua
@@ -29,6 +29,7 @@ local bytes = require("base/bytes")
 -- save metatable and builtin functions
 hash._md5 = hash._md5 or hash.md5
 hash._sha = hash._sha or hash.sha
+hash._xxhash = hash._xxhash or hash.xxhash
 
 -- make md5 from the given file or data
 function hash.md5(file_or_data)
@@ -69,5 +70,31 @@ function hash.sha256(file_or_data)
     return hashstr, errors
 end
 
+-- make xxhash64 from the given file or data
+function hash.xxhash64(file_or_data)
+    local hashstr, errors
+    if bytes.instance_of(file_or_data) then
+        local datasize = file_or_data:size()
+        local dataaddr = file_or_data:caddr()
+        hashstr, errors = hash._xxhash(64, dataaddr, datasize)
+    else
+        hashstr, errors = hash._xxhash(64, file_or_data)
+    end
+    return hashstr, errors
+end
+
+-- make xxhash128 from the given file or data
+function hash.xxhash128(file_or_data)
+    local hashstr, errors
+    if bytes.instance_of(file_or_data) then
+        local datasize = file_or_data:size()
+        local dataaddr = file_or_data:caddr()
+        hashstr, errors = hash._xxhash(128, dataaddr, datasize)
+    else
+        hashstr, errors = hash._xxhash(128, file_or_data)
+    end
+    return hashstr, errors
+end
+
 -- return module: hash
 return hash