From c5fd0d922c388f4d773ffcc1debc6541c15dc3ea Mon Sep 17 00:00:00 2001
From: Steve Bennett <steveb@workware.net.au>
Date: Wed, 13 Oct 2010 07:19:31 +1000
Subject: Add support for clock clicks, micros, millis

Signed-off-by: Steve Bennett <steveb@workware.net.au>
---
 jim-clock.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'jim-clock.c')

diff --git a/jim-clock.c b/jim-clock.c
index f5f3ed5..67698b6 100644
--- a/jim-clock.c
+++ b/jim-clock.c
@@ -12,6 +12,7 @@
 #include <string.h>
 #include <stdio.h>
 #include <time.h>
+#include <sys/time.h>
 
 #include "jim.h"
 #include "jim-subcmd.h"
@@ -80,6 +81,28 @@ static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
     return JIM_OK;
 }
 
+static int clock_cmd_micros(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+    struct timeval tv;
+
+    gettimeofday(&tv, NULL);
+
+    Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000000 + tv.tv_usec);
+
+    return JIM_OK;
+}
+
+static int clock_cmd_millis(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+    struct timeval tv;
+
+    gettimeofday(&tv, NULL);
+
+    Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000 + tv.tv_usec / 1000);
+
+    return JIM_OK;
+}
+
 static const jim_subcmd_type clock_command_table[] = {
     {   .cmd = "seconds",
         .function = clock_cmd_seconds,
@@ -87,6 +110,24 @@ static const jim_subcmd_type clock_command_table[] = {
         .maxargs = 0,
         .description = "Returns the current time as seconds since the epoch"
     },
+    {   .cmd = "clicks",
+        .function = clock_cmd_micros,
+        .minargs = 0,
+        .maxargs = 0,
+        .description = "Returns the current time in 'clicks'"
+    },
+    {   .cmd = "microseconds",
+        .function = clock_cmd_micros,
+        .minargs = 0,
+        .maxargs = 0,
+        .description = "Returns the current time in microseconds"
+    },
+    {   .cmd = "milliseconds",
+        .function = clock_cmd_millis,
+        .minargs = 0,
+        .maxargs = 0,
+        .description = "Returns the current time in milliseconds"
+    },
     {   .cmd = "format",
         .args = "seconds ?-format format?",
         .function = clock_cmd_format,
-- 
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