]> git.madduck.net Git - etc/awesome.git/blobdiff - doc/gettime.md

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

luatz/timetable: Floor milliseconds before passing to string.format
[etc/awesome.git] / doc / gettime.md
index 76eddfb6f73ab80c64ad9b98ab14a95eab77ebf2..0457855cdcf384cd0ffc760ff0082f1f2fa0c1b6 100644 (file)
@@ -2,10 +2,23 @@
 
 A module to get the current time.
 
+Uses the most precise method available (in order:)
 
-## `gettime`
+  - Use [ljsyscall](http://www.myriabit.com/ljsyscall/) to access
+         - `clock_gettime(2)` called with `CLOCK_REALTIME`
+         - `gettimeofday(2)`
+  - [luasocket](http://w3.impa.br/~diego/software/luasocket/)'s `socket.gettime`
+  - [Openresty](http://openresty.org/)'s [`ngx.now`](http://wiki.nginx.org/HttpLuaModule#ngx.now)
+  - [`os.time`](http://www.lua.org/manual/5.2/manual.html#pdf-os.time)
 
-Uses the most accurate method available (in order:)
+### `source`
 
-  - Uses luasocket's `socket.gettime` if available
-  - `os.time`
+The library/function currently in use.
+
+### `resolution`
+
+The smallest time resolution (in seconds) available from `gettime ( )` .
+
+### `gettime ( )`
+
+Returns the number of seconds since unix epoch (1970-01-01T00:00:00Z) as a lua number