X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/98b26721ede0c7f2015bcf72ae8e61f100507de3..f7e8c83697ed526ddd93763dfde409c6d2c6391d:/luatz/gettime.lua?ds=inline

diff --git a/luatz/gettime.lua b/luatz/gettime.lua
index 008e95c..d3eee80 100644
--- a/luatz/gettime.lua
+++ b/luatz/gettime.lua
@@ -2,27 +2,38 @@ local _M = { }
 
 _M.source , _M.resolution , _M.gettime = (function()
 	local has_syscall , syscall = pcall ( require , "syscall" )
-	if has_syscall then
-		if syscall.clock_gettime then
-			local clock_id = syscall.c.CLOCK.REALTIME
-			local function timespec_to_number ( timespec )
-				return tonumber ( timespec.tv_sec ) + tonumber ( timespec.tv_nsec ) * 1e-9
-			end
-			return "syscall.clock_gettime(CLOCK_REALTIME)" ,
-				syscall.clock_getres and timespec_to_number ( syscall.clock_getres ( clock_id ) ) or 1e-9 ,
-				function ( )
-					return timespec_to_number ( syscall.clock_gettime ( clock_id ) )
-				end
-
-		elseif syscall.gettimeofday then
-			local function timeval_to_number ( timeval )
-				return tonumber ( timeval.tv_sec ) + tonumber ( timeval.tv_nsec ) * 1e-6
+	if has_syscall and syscall.clock_gettime and syscall.c.CLOCK then
+		local clock_id = syscall.c.CLOCK.REALTIME
+		local function timespec_to_number ( timespec )
+			return tonumber ( timespec.tv_sec ) + tonumber ( timespec.tv_nsec ) * 1e-9
+		end
+		return "syscall.clock_gettime(CLOCK_REALTIME)" ,
+			syscall.clock_getres and timespec_to_number ( syscall.clock_getres ( clock_id ) ) or 1e-9 ,
+			function ( )
+				return timespec_to_number ( syscall.clock_gettime ( clock_id ) )
 			end
-			return "syscall.gettimeofday()" , 1e-6 ,
-				function ( )
-					return timeval_to_number ( syscall.gettimeofday ( ) )
-				end
+	end
+
+	local has_unix , unix = pcall ( require , "unix" )
+	-- On Apple devices lunix only uses gettimeofday()
+	if has_unix and unix.clock_gettime and unix.uname and unix.uname().sysname ~= "Darwin" then
+		return "unix.clock_gettime(CLOCK_REALTIME)" , 1e-9 , function ( )
+			return unix.clock_gettime ( )
+		end
+	end
+
+	if has_syscall and syscall.gettimeofday then
+		local function timeval_to_number ( timeval )
+			return tonumber ( timeval.tv_sec ) + tonumber ( timeval.tv_nsec ) * 1e-6
 		end
+		return "syscall.gettimeofday()" , 1e-6 ,
+			function ( )
+				return timeval_to_number ( syscall.gettimeofday ( ) )
+			end
+	end
+
+	if has_unix and unix.gettimeofday then
+		return "unix.gettimeofday()", 1e-6, unix.gettimeofday
 	end
 
 	local has_socket , socket = pcall ( require , "socket" )
@@ -32,6 +43,10 @@ _M.source , _M.resolution , _M.gettime = (function()
 		return "socket.gettime()" , 1e-6 , socket.gettime
 	end
 
+	if ngx and ngx.now then -- luacheck: ignore 113
+		return "ngx.now()" , 1e-3 , ngx.now -- luacheck: ignore 113
+	end
+
 	return "os.time()" , 1 , os.time
 end)()