lua: change syslinux.sleep() to seconds, syslinux.msleep() to ms

For consistency with just about everything else, make syslinux.sleep()
count seconds, and syslinux.msleep() count milliseconds.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

3 files changed, 24 insertions, 11 deletions

diff --git a/com32/lua/doc/syslinux.asc b/com32/lua/doc/syslinux.asc
index 71593066..eb8ca7f1 100644
--- a/com32/lua/doc/syslinux.asc
+++ b/com32/lua/doc/syslinux.asc
@@ -23,7 +23,11 @@ Modules
 SYSLINUX
 ~~~~~~~~
 
-.syslinux.sleep(ms)
+.syslinux.sleep(s)
+
+Sleep for +s+ seconds
+
+.syslinux.msleep(ms)
 
 Sleep for +ms+ milliseconds
 
@@ -102,7 +106,7 @@ _Example_:
 	
 	syslinux.boot_it(kernel, initrd, "init=/bin/bash")
 	
-	syslinux.sleep(20000)
+	syslinux.sleep(20)
 	
 ......................................................
 
@@ -259,15 +263,15 @@ _Example_:
 	
 	vesa.load_background("/background1.jpg")
 	
-	syslinux.sleep(1000)
+	syslinux.sleep(1)
 	
 	for i = 1, #textline do
 	    local c = textline:sub(i,i)
 	    printf("%s", c)
-	    syslinux.sleep(200)
+	    syslinux.msleep(200)
 	end
 	
-	syslinux.sleep(10000)
+	syslinux.sleep(10)
 
 ......................................................
 
diff --git a/com32/lua/src/syslinux.c b/com32/lua/src/syslinux.c
index a272fc61..cf0189f9 100644
--- a/com32/lua/src/syslinux.c
+++ b/com32/lua/src/syslinux.c
@@ -280,9 +280,17 @@ static int sl_boot_linux(lua_State * L)
     return 0;
 }
 
-/* sleep for msec milliseconds */
+/* sleep for sec seconds */
 static int sl_sleep(lua_State * L)
 {
+    unsigned int sec = luaL_checkint(L, 1);
+    sleep(sec);
+    return 0;
+}
+
+/* sleep for msec milliseconds */
+static int sl_msleep(lua_State * L)
+{
     unsigned int msec = luaL_checkint(L, 1);
     msleep(msec);
     return 0;
@@ -404,6 +412,7 @@ static const luaL_reg syslinuxlib[] = {
     {"boot_linux", sl_boot_linux},
     {"run_kernel_image", sl_run_kernel_image},
     {"sleep", sl_sleep},
+    {"msleep", sl_msleep},
     {"loadfile", sl_loadfile},
     {"filesize", sl_filesize},
     {"filename", sl_filename},
diff --git a/com32/lua/test/vesa.lua b/com32/lua/test/vesa.lua
index 7f35e5b5..8913accf 100644
--- a/com32/lua/test/vesa.lua
+++ b/com32/lua/test/vesa.lua
@@ -18,7 +18,7 @@ vesa.setmode()
 
 printf("Hello World! - VESA mode")
 
-syslinux.sleep(1000)
+syslinux.sleep(1)
 
 -- some text to display "typing style"
 textline=[[
@@ -39,17 +39,17 @@ while ( true ) do
 
 vesa.load_background("/PXE-RRZE_small.jpg")
 
-syslinux.sleep(1000)
+syslinux.sleep(1)
 
 for i = 1, #textline do
     local c = textline:sub(i,i)
     printf("%s", c)
-    syslinux.sleep(200)
+    syslinux.msleep(200)
 end
 
-syslinux.sleep(10000)
+syslinux.sleep(10)
 
 vesa.load_background("/sample2.jpg")
-syslinux.sleep(10000)
+syslinux.sleep(10)
 
 end