3 files changed, 111 insertions, 19 deletions
diff --git a/xmake/core/base/hash.lua b/xmake/core/base/hash.lua
index 53f535631..5f162af65 100644
--- a/xmake/core/base/hash.lua
+++ b/xmake/core/base/hash.lua
@@ -71,6 +71,20 @@ function hash.sha256(file_or_data)
     return hashstr, errors
 end
 
+-- generate uuid, e.g "91E8ECF1-417F-4EDF-A574-E22D7D8D204A"
+function hash.uuid(str)
+    return hash.uuid4(str)
+end
+
+-- generate xxhash32 from the given file or data
+function hash.xxhash32(file_or_data)
+    local result, errors = hash.xxhash64(file_or_data)
+    if result then
+        result = result:sub(1, 8)
+    end
+    return result, errors
+end
+
 -- generate xxhash64 from the given file or data
 function hash.xxhash64(file_or_data)
     local hashstr, errors
@@ -97,16 +111,22 @@ function hash.xxhash128(file_or_data)
     return hashstr, errors
 end
 
--- generate uuid, e.g "91E8ECF1-417F-4EDF-A574-E22D7D8D204A"
-function hash.uuid(str)
-    return hash.uuid4(str)
-end
-
 -- generate hash32 from string, e.g. "91e8ecf1"
 function hash.strhash32(str)
     local data = libc.ptraddr(libc.dataptr(str))
     local size = #str
-    return hash._xxhash(64, data, size):sub(1, 8)
+    local result, errors = hash._xxhash(64, data, size)
+    if result then
+        result = result:sub(1, 8)
+    end
+    return result, errors
+end
+
+-- generate hash64 from string, e.g. "91e8ecf191e8ecf1"
+function hash.strhash64(str)
+    local data = libc.ptraddr(libc.dataptr(str))
+    local size = #str
+    return hash._xxhash(64, data, size)
 end
 
 -- generate hash128 from string, e.g. "91e8ecf1417f4edfa574e22d7d8d204a"
@@ -116,5 +136,31 @@ function hash.strhash128(str)
     return hash._xxhash(128, data, size)
 end
 
+-- init random seed
+function hash._init_random_seed()
+    if hash._INIT_RANDOM_SEED == nil then
+        math.randomseed(os.time())
+        hash._INIT_RANDOM_SEED = true
+    end
+end
+
+-- generate random32 hash
+function hash.random32()
+    return hash.strhash32(tostring(math.random()))
+end
+
+-- generate random64 hash
+function hash.random64()
+    return hash.strhash64(tostring(math.random()))
+end
+
+-- generate random128 hash
+function hash.random128()
+    return hash.strhash128(tostring(math.random()))
+end
+
+-- init random seed first
+hash._init_random_seed()
+
 -- return module: hash
 return hash
diff --git a/xmake/core/base/os.lua b/xmake/core/base/os.lua
index 41fe07d22..72d395d77 100644
--- a/xmake/core/base/os.lua
+++ b/xmake/core/base/os.lua
@@ -761,7 +761,8 @@ function os.tmpfile(opt_or_key)
         key = opt_or_key.key
         opt = opt_or_key
     end
-    return path.join(os.tmpdir(opt), "_" .. (hash.uuid4(key):gsub("-", "")))
+    local filename = "_" .. (key and hash.strhash128(key) or (hash.random128()))
+    return path.join(os.tmpdir(opt), filename)
 end
 
 -- exit program
diff --git a/xmake/core/sandbox/modules/hash.lua b/xmake/core/sandbox/modules/hash.lua
index 11a85f3fb..178bb2a5f 100644
--- a/xmake/core/sandbox/modules/hash.lua
+++ b/xmake/core/sandbox/modules/hash.lua
@@ -70,40 +70,85 @@ function sandbox_hash.md5(file_or_data)
     return md5
 end
 
+-- generate xxhash32 from the given file or data
+function sandbox_hash.xxhash32(file_or_data)
+    local result, errors = hash.xxhash32(file_or_data)
+    if not result then
+        raise("cannot generate xxhash32, %s", errors or "unknown errors")
+    end
+    return result
+end
+
 -- generate xxhash64 from the given file or data
 function sandbox_hash.xxhash64(file_or_data)
-    local xxhash64, errors = hash.xxhash64(file_or_data)
-    if not xxhash64 then
+    local result, errors = hash.xxhash64(file_or_data)
+    if not result then
         raise("cannot generate xxhash64, %s", errors or "unknown errors")
     end
-    return xxhash64
+    return result
 end
 
 -- generate xxhash128 from the given file or data
 function sandbox_hash.xxhash128(file_or_data)
-    local xxhash128, errors = hash.xxhash128(file_or_data)
-    if not xxhash128 then
+    local result, errors = hash.xxhash128(file_or_data)
+    if not result then
         raise("cannot generate xxhash128, %s", errors or "unknown errors")
     end
-    return xxhash128
+    return result
 end
 
 -- generate hash32 from string
 function sandbox_hash.strhash32(str)
-    local hash32, errors = hash.strhash32(str)
-    if not hash32 then
+    local result, errors = hash.strhash32(str)
+    if not result then
+        raise("cannot generate hash32 for %s, %s", str, errors or "unknown errors")
+    end
+    return result
+end
+
+-- generate hash64 from string
+function sandbox_hash.strhash64(str)
+    local result, errors = hash.strhash64(str)
+    if not result then
         raise("cannot generate hash32 for %s, %s", str, errors or "unknown errors")
     end
-    return hash32
+    return result
 end
 
 -- generate hash128 from string
 function sandbox_hash.strhash128(str)
-    local hash128, errors = hash.strhash128(str)
-    if not hash128 then
+    local result, errors = hash.strhash128(str)
+    if not result then
         raise("cannot generate hash128 for %s, %s", str, errors or "unknown errors")
     end
-    return hash128
+    return result
+end
+
+-- generate random32
+function sandbox_hash.random32()
+    local result, errors = hash.random32()
+    if not result then
+        raise("cannot generate random32, %s", errors or "unknown errors")
+    end
+    return result
+end
+
+-- generate random64
+function sandbox_hash.random64()
+    local result, errors = hash.random64()
+    if not result then
+        raise("cannot generate random64, %s", errors or "unknown errors")
+    end
+    return result
+end
+
+-- generate random128
+function sandbox_hash.random128()
+    local result, errors = hash.random128()
+    if not result then
+        raise("cannot generate random128, %s", errors or "unknown errors")
+    end
+    return result
 end
 
 -- return module