X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/eabec5f434225aa68aa33565d8cf5055f287662e..cdaad9ec35371fcfc3b398b7302f1e8fe313b4f6:/luatz/gettime.lua diff --git a/luatz/gettime.lua b/luatz/gettime.lua index e0da6b4..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" )