lua plugin remove strfrtime in favor of strfrtm.lua

saves 2.2k on the bin

also supplies gmtime, and a test script to check the returned time/dates

Change-Id: Ib83b11d89bdf44a50830ff51c72ac6395b675603
This commit is contained in:
William Wilgus 2026-01-05 09:31:27 -05:00
parent 873163c671
commit ded29fd751
7 changed files with 574 additions and 6 deletions

View file

@ -31,7 +31,6 @@ rockaux.c
rocklib.c
rocklib_img.c
tlsf_helper.c
strftime.c
strpbrk.c
rocklua.c
luadir.c

View file

@ -0,0 +1,299 @@
--[[
__________ __ ___.
Open \______ \ ____ ____ | | _\_ |__ _______ ___
Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
\/ \/ \/ \/ \/
$Id$
strfrtime
Copyright (C) 2026 William Wilgus
gmtime
* Copyright (C) 2017 by Michael Sevakis
* Copyright (C) 2012 by Bertrik Sikken
* Based on code from: rtc_as3514.c
* Copyright (C) 2007 by Barry Wardell
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
KIND, either express or implied.
]]--
-- Lua implementation of strftime
-- if not os.time() then rb.splash(rb.HZ, "No Support!") return nil end
-- Weekday and month names
local weekdays = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}
local months = {"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"
}
--local ampm = {"am", "pm", "AM", "PM"}
local strformat = string.format
-- Main strftime function
local function strftime(tmfmt, tm)
local result = {}
local i = 1
while i <= #tmfmt do
local out = ""
local c = tmfmt:sub(i,i)
if c == "%" then
i = i + 1
c = tmfmt:sub(i,i)
if c ~= "%" then
local handled
repeat
handled = true
if c == "n" then
out = "\n"
elseif c == "N" then --custom for rocklua
out = strftime("%a %d %T %b %Y", tm)
elseif c == "t" then
out = "\t"
elseif c == "c" then
out = strftime("%x %T %Z %Y", tm)
elseif c == "r" then
out = strftime("%I:%M:%S %p", tm)
elseif c == "R" then
out = strftime("%H:%M", tm)
elseif c == "x" then
out = strftime("%b %a %d", tm)
elseif c == "T" or c == "X" then
out = strformat("%02d:%02d:%02d",
tm.hour, tm.min, tm.sec)
elseif c == "D" then
out = strformat("%02d/%02d/%02d",
tm.mon, tm.day, tm.year % 100)
elseif c == "F" then
out = strftime("%Y-%m-%d", tm)
elseif c == "a" then
out = weekdays[tm.wday + 1]:sub(1, 3)
elseif c == "A" then
out = weekdays[tm.wday + 1]
elseif c == "h" or c == "b" then
out = months[tm.month + 1]:sub(1, 3)
elseif c == "B" then
out = months[tm.month + 1]
elseif c == "p" then
--local idx = tm.hour > 12 and 4 or 5
out = tm.hour > 12 and "PM" or "AM"
elseif c == "P" then
--local idx = tm.hour > 12 and 2 or 1
out = tm.hour > 12 and "pm" or "am"
elseif c == "C" then
local no = (tm.year / 100) + 19
out = strformat("%02d", no)
elseif c == "d" then
out = strformat("%02d", tm.day)
elseif c == "e" then
out = strformat("%2.0d", tm.day)
elseif c == "H" then
out = strformat("%02d", tm.hour)
elseif c == "I" then
local no = tm.hour % 12
if no == 0 then no = 12 end
out = strformat("%02d", no)
elseif c == "j" then
out = strformat("%03d", tm.yday)
elseif c == "k" then
out = strformat("%2.0d", tm.hour)
elseif c == "l" then
local no = tm.hour % 12
if no == 0 then no = 12 end
out = strformat("%2.0d", no)
elseif c == "m" then
out = strformat("%02d", tm.mon)
elseif c == "M" then
out = strformat("%02d", tm.min)
elseif c == "S" then
out = strformat("%02d", tm.sec)
elseif c == "u" then
local no = tm.wday == 0 and 7 or tm.wday
out = strformat("%d", no)
elseif c == "w" then
out = strformat("%d", tm.wday)
elseif c == "U" then
local no = ((tm.yday - tm.wday + 7) / 7)
out = strformat("%02d", no)
elseif c == "W" then
local no = ((tm.yday - (tm.wday + 7) % 7 + 7) / 7)
out = strformat("%02d", no)
elseif c == "s" then
out = os.time()
elseif c == "Z" then
out = "[ETC?]"
elseif c == "Y" then
local y1 = (tm.year / 100) + 19
local y2 = tm.year % 100
out = strformat("%02d%02d", y1, y2)
elseif c == "y" then
out = strformat("%02d", tm.year % 100)
elseif c == "O" or c == "E" then
i = i + 1
c = tmfmt:sub(i,i)
handled = false
else
out = "%" .. c
end
until (handled == true)
else -- c == "%"
out = "%"
end
else
out = c
end
table.insert(result, out)
i = i + 1
end
return table.concat(result)
end
--[[
Note: This implementation assumes the following structure for the `tm`
table (similar to C's `struct tm`):
local tm = {
year = 126, -- Years since 1900
mon = 0, -- Month (0-11)
day = 5, -- Day of month (1-31)
hour = 14, -- Hours (0-23)
min = 30, -- Minutes (0-59)
sec = 45, -- Seconds (0-59)
wday = 2, -- Day of week (0-6, Sunday=0)
yday = 4, -- Day of year (0-365)
isdst = false -- Daylight saving time flag
}
For a complete implementation, you would need to add proper timezone handling
]]
local UNIX_EPOCH_DAY_NUM = 134774
local UNIX_EPOCH_YEAR = (1601 - 1900)
-- Last day number it can do
local MAX_DAY_NUM = 551879
--[[ d is days since epoch start, Monday, 1 January 1601 (d = 0) + UNIX_EPOCH_DAY_NUM
*
* That date is the beginning of a full 400 year cycle and so simplifies the
* calculations a bit, not requiring offsets before divisions to shift the
* leap year cycle.
*
* It can handle dates up through Sunday, 31 December 3111 (d = 551879).
*
* time_t can't get near the limits anyway for now but algorithm can be
* altered slightly to increase range if even needed.
--Different than the rockbox version starting from midnight UTC on January 1, 1970
]]
local mon_yday = {
-- year day of 1st of month (non-leap)
-- +31 +28 +31 +30 +31 +30 +31 +31 +30 +31 +30 +31 +31
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365
}
local function get_tmdate(d, tm)
d = d + UNIX_EPOCH_DAY_NUM -- different than the rb version
local x0 = (d / 1460)
local x1 = (x0 / 25)
local x2 = (x1 / 4)
local y = ((d - x0 + x1 - x2) / 365)
x0 = (y / 4)
x1 = (x0 / 25)
x2 = (x1 / 4)
local yday = d - x0 + x1 - x2 - y * 365
local x3 = yday
local tm_yday = yday
-- check if leap year; adjust February->March transition if so rather
-- than keeping a leap year version of mon_yday[]
if y - x0 * 4 == 3 and (x0 - x1 * 25 ~= 24 or x1 - x2 * 4 == 3) then
if x3 >= mon_yday[3] then
x3 = x3 - 1
if x3 >= mon_yday[3] then
yday = yday - 1
end
end
end
-- stab approximately at current month based on year day; advance if
-- it fell short (never initially more than 1 short).
x0 = (x3 / 32)
if mon_yday[x0 + 2] <= x3 then
x0 = x0 + 1
end
tm = tm or {}
tm.year = y + UNIX_EPOCH_YEAR -- year - 1900
tm.month = x0 -- 0..11
tm.yday = tm_yday
tm.day = yday - mon_yday[x0 + 1] + 1 -- 1..31
tm.wday = (d + 1) % 7 -- 0..6
return tm--return tm
end
local function gmtime(t, tm)
tm = tm or {}
local d = (t / 86400)
local s = t - d * 86400
if s < 0 then
d = d - 1
s = s + 86400
end
local x = (s / 3600)
tm.hour = x -- 0..23
s = s - x * 3600
x = (s / 60)
tm.min = x -- 0..59
s = s - x * 60
tm.sec = s -- 0..59
tm.isdst = false -- not implemented right now
return get_tmdate(d, tm)
end
local function os_date(format_string, timestamp)
format_string = format_string or "%N"
timestamp = timestamp or os.time()
if format_string:sub(1, 1) == "!" then -- UTC
format_string = format_string:sub(2)
--else -- Localtime -- Rockbox doesn't support timezones
--timestamp = get_tz(timestamp)
end
local tt = gmtime(timestamp);
if format_string == "*t" then
return tt
else
return strftime(format_string, tt)
end
end
--fill os.date
if not os.date() then
os.date = os_date;
end
return {
strftime = strftime;
os_date = os_date;
get_tmdate = get_tmdate;
gmtime = gmtime;
}

View file

@ -54,7 +54,7 @@ static int os_rename (lua_State *L) {
** wday=%w+1, yday=%j, isdst=? }
** =======================================================
*/
#if 0 /* supplied by strfrtime.lua*/
static void setfield (lua_State *L, const char *key, int value) {
lua_pushinteger(L, value);
lua_setfield(L, -2, key);
@ -66,6 +66,7 @@ static void setboolfield (lua_State *L, const char *key, int value) {
lua_pushboolean(L, value);
lua_setfield(L, -2, key);
}
#endif
#if CONFIG_RTC
static int getboolfield (lua_State *L, const char *key) {
@ -94,10 +95,11 @@ static int getfield (lua_State *L, const char *key, int d) {
static int os_date (lua_State *L) {
#if 0
const char *s = luaL_optstring(L, 1, "%c");
time_t t = luaL_opt(L, (time_t)luaL_checknumber, 2,
#if CONFIG_RTC
rb->mktime(rb->get_time())
mktime(get_time())
#else
0
#endif
@ -139,13 +141,18 @@ static int os_date (lua_State *L) {
luaL_pushresult(&b);
}
return 1;
#else /* supplied by strfrtime.lua*/
lua_pushnil(L);
return 1;
#endif
}
static int os_time (lua_State *L) {
time_t t = -1;
#if CONFIG_RTC
if (lua_isnoneornil(L, 1)) /* called without args? */
t = rb->mktime(rb->get_time()); /* get current time */
t = mktime(get_time()); /* get current time */
else {
struct tm ts;
luaL_checktype(L, 1, LUA_TTABLE);
@ -157,7 +164,7 @@ static int os_time (lua_State *L) {
ts.tm_mon = getfield(L, "month", -1) - 1;
ts.tm_year = getfield(L, "year", -1) - 1900;
ts.tm_isdst = getboolfield(L, "isdst");
t = rb->mktime(&ts);
t = mktime(&ts);
}
#endif
if (t == (time_t)(-1))

View file

@ -0,0 +1,212 @@
--[[
__________ __ ___.
Open \______ \ ____ ____ | | _\_ |__ _______ ___
Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
\/ \/ \/ \/ \/
$Id$
Copyright (C) 2026 William Wilgus
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
KIND, either express or implied.
]]--
if not os.time() then rb.splash(rb.HZ, "No Support!") return nil end
local timefns = require("strftime")
-- Random timestamps with expected UTC tm fields
-- yday is 0-based, wday is 1=Sunday
local tests = {
{ts = 0, --Thu Jan 1 00:00:00 1970
tm = {year=70, month=0, day=1, hour=0, min=0, sec=0, wday=4, yday=0}},
{ts = 15620300, --Tue Jun 30 18:58:20 1970
tm = {year=70, month=5, day=30, hour=18, min=58, sec=20, wday=2, yday=180}},
{ts = 70679700, --Wed Mar 29 01:15:00 1972
tm = {year=72, month=2, day=29, hour=1, min=15, sec=0, wday=3, yday=88}},
{ts = 118231000, --Sun Sep 30 09:56:40 1973
tm = {year=73, month=8, day=30, hour=9, min=56, sec=40, wday=0, yday=272}},
{ts = 135663600, --Sat Apr 20 04:20:00 1974
tm = {year=74, month=3, day=20, hour=4, min=20, sec=0, wday=6, yday=109}},
{ts = 142740200, --Thu Jul 11 02:03:20 1974
tm = {year=74, month=6, day=11, hour=2, min=3, sec=20, wday=4, yday=191}},
{ts = 161467300, --Wed Feb 12 20:01:40 1975
tm = {year=75, month=1, day=12, hour=20, min=1, sec=40, wday=3, yday=42}},
{ts = 163538500, --Sat Mar 8 19:21:40 1975
tm = {year=75, month=2, day=8, hour=19, min=21, sec=40, wday=6, yday=66}},
{ts = 199525600, --Wed Apr 28 07:46:40 1976
tm = {year=76, month=3, day=28, hour=7, min=46, sec=40, wday=3, yday=118}},
{ts = 251219300, --Sat Dec 17 15:08:20 1977
tm = {year=77, month=11, day=17, hour=15, min=8, sec=20, wday=6, yday=350}},
{ts = 265027300, --Fri May 26 10:41:40 1978
tm = {year=78, month=4, day=26, hour=10, min=41, sec=40, wday=5, yday=145}},
{ts = 274951800, --Mon Sep 18 07:30:00 1978
tm = {year=78, month=8, day=18, hour=7, min=30, sec=0, wday=1, yday=260}},
{ts = 286861200, --Sat Feb 3 03:40:00 1979
tm = {year=79, month=1, day=3, hour=3, min=40, sec=0, wday=6, yday=33}},
{ts = 299892500, --Tue Jul 3 23:28:20 1979
tm = {year=79, month=6, day=3, hour=23, min=28, sec=20, wday=2, yday=183}},
{ts = 324488000, --Sun Apr 13 15:33:20 1980
tm = {year=80, month=3, day=13, hour=15, min=33, sec=20, wday=0, yday=103}},
{ts = 369450300, --Wed Sep 16 01:05:00 1981
tm = {year=81, month=8, day=16, hour=1, min=5, sec=0, wday=3, yday=258}},
{ts = 423042600, --Sun May 29 07:50:00 1983
tm = {year=83, month=4, day=29, hour=7, min=50, sec=0, wday=0, yday=148}},
{ts = 442891600, --Sat Jan 14 01:26:40 1984
tm = {year=84, month=0, day=14, hour=1, min=26, sec=40, wday=6, yday=13}},
{ts = 449968200, --Wed Apr 4 23:10:00 1984
tm = {year=84, month=3, day=4, hour=23, min=10, sec=0, wday=3, yday=94}},
{ts = 468609000, --Tue Nov 6 17:10:00 1984
tm = {year=84, month=10, day=6, hour=17, min=10, sec=0, wday=2, yday=310}},
{ts = 477670500, --Tue Feb 19 14:15:00 1985
tm = {year=85, month=1, day=19, hour=14, min=15, sec=0, wday=2, yday=49}},
{ts = 481295100, --Tue Apr 2 13:05:00 1985
tm = {year=85, month=3, day=2, hour=13, min=5, sec=0, wday=2, yday=91}},
{ts = 543517400, --Mon Mar 23 17:03:20 1987
tm = {year=87, month=2, day=23, hour=17, min=3, sec=20, wday=1, yday=81}},
{ts = 599439800, --Thu Dec 29 23:03:20 1988
tm = {year=88, month=11, day=29, hour=23, min=3, sec=20, wday=4, yday=363}},
{ts = 653808800, --Thu Sep 20 05:33:20 1990
tm = {year=90, month=8, day=20, hour=5, min=33, sec=20, wday=4, yday=262}},
{ts = 670723600, --Thu Apr 4 00:06:40 1991
tm = {year=91, month=3, day=4, hour=0, min=6, sec=40, wday=4, yday=93}},
{ts = 718274900, --Mon Oct 5 08:48:20 1992
tm = {year=92, month=9, day=5, hour=8, min=48, sec=20, wday=1, yday=278}},
{ts = 725351500, --Sat Dec 26 06:31:40 1992
tm = {year=92, month=11, day=26, hour=6, min=31, sec=40, wday=6, yday=360}},
{ts = 760389300, --Fri Feb 4 19:15:00 1994
tm = {year=94, month=1, day=4, hour=19, min=15, sec=0, wday=5, yday=34}},
{ts = 763841300, --Wed Mar 16 18:08:20 1994
tm = {year=94, month=2, day=16, hour=18, min=8, sec=20, wday=3, yday=74}},
{ts = 765135800, --Thu Mar 31 17:43:20 1994
tm = {year=94, month=2, day=31, hour=17, min=43, sec=20, wday=4, yday=89}},
{ts = 814930900, --Sun Oct 29 01:41:40 1995
tm = {year=95, month=9, day=29, hour=1, min=41, sec=40, wday=0, yday=301}},
{ts = 834003200, --Wed Jun 5 19:33:20 1996
tm = {year=96, month=5, day=5, hour=19, min=33, sec=20, wday=3, yday=156}},
{ts = 890270800, --Thu Mar 19 01:26:40 1998
tm = {year=98, month=2, day=19, hour=1, min=26, sec=40, wday=4, yday=77}},
{ts = 924445600, --Sun Apr 18 14:26:40 1999
tm = {year=99, month=3, day=18, hour=14, min=26, sec=40, wday=0, yday=107}},
{ts = 960864200, --Tue Jun 13 02:43:20 2000
tm = {year=100, month=5, day=13, hour=2, min=43, sec=20, wday=2, yday=164}},
{ts = 961123100, --Fri Jun 16 02:38:20 2000
tm = {year=100, month=5, day=16, hour=2, min=38, sec=20, wday=5, yday=167}},
{ts = 1014025000, --Mon Feb 18 09:36:40 2002
tm = {year=102, month=1, day=18, hour=9, min=36, sec=40, wday=1, yday=48}},
{ts = 1052514800, --Fri May 9 21:13:20 2003
tm = {year=103, month=4, day=9, hour=21, min=13, sec=20, wday=5, yday=128}},
{ts = 1088760800, --Fri Jul 2 09:33:20 2004
tm = {year=104, month=6, day=2, hour=9, min=33, sec=20, wday=5, yday=183}},
{ts = 1130184800, --Mon Oct 24 20:13:20 2005
tm = {year=105, month=9, day=24, hour=20, min=13, sec=20, wday=1, yday=296}},
{ts = 1182396300, --Thu Jun 21 03:25:00 2007
tm = {year=107, month=5, day=21, hour=3, min=25, sec=0, wday=4, yday=171}},
{ts = 1228566800, --Sat Dec 6 12:33:20 2008
tm = {year=108, month=11, day=6, hour=12, min=33, sec=20, wday=6, yday=340}},
{ts = 1281900200, --Sun Aug 15 19:23:20 2010
tm = {year=110, month=7, day=15, hour=19, min=23, sec=20, wday=0, yday=226}},
{ts = 1284057700, --Thu Sep 9 18:41:40 2010
tm = {year=110, month=8, day=9, hour=18, min=41, sec=40, wday=4, yday=251}},
{ts = 1291652100, --Mon Dec 6 16:15:00 2010
tm = {year=110, month=11, day=6, hour=16, min=15, sec=0, wday=1, yday=339}},
{ts = 1326776200, --Tue Jan 17 04:56:40 2012
tm = {year=112, month=0, day=17, hour=4, min=56, sec=40, wday=2, yday=16}},
{ts = 1382439700, --Tue Oct 22 11:01:40 2013
tm = {year=113, month=9, day=22, hour=11, min=1, sec=40, wday=2, yday=294}},
{ts = 1409796800, --Thu Sep 4 02:13:20 2014
tm = {year=114, month=8, day=4, hour=2, min=13, sec=20, wday=4, yday=246}},
{ts = 1451997500, --Tue Jan 5 12:38:20 2016
tm = {year=116, month=0, day=5, hour=12, min=38, sec=20, wday=2, yday=4}},
{ts = 1463216500, --Sat May 14 09:01:40 2016
tm = {year=116, month=4, day=14, hour=9, min=1, sec=40, wday=6, yday=134}},
{ts = 1499635100, --Sun Jul 9 21:18:20 2017
tm = {year=117, month=6, day=9, hour=21, min=18, sec=20, wday=0, yday=189}},
{ts = 1545460400, --Sat Dec 22 06:33:20 2018
tm = {year=118, month=11, day=22, hour=6, min=33, sec=20, wday=6, yday=355}},
{ts = 1555816400, --Sun Apr 21 03:13:20 2019
tm = {year=119, month=3, day=21, hour=3, min=13, sec=20, wday=0, yday=110}},
{ts = 1585072100, --Tue Mar 24 17:48:20 2020
tm ={year=120, month=2, day=24, hour=17, min=48, sec=20, wday=2, yday=83}},
{ts = 1622181100, --Fri May 28 05:51:40 2021
tm = {year=121, month=4, day=28, hour=5, min=51, sec=40, wday=5, yday=147}},
{ts = 1649451900, --Fri Apr 8 21:05:00 2022
tm = {year=122, month=3, day=8, hour=21, min=5, sec=0, wday=5, yday=97}},
{ts = 1663173600, --Wed Sep 14 16:40:00 2022
tm = {year=122, month=8, day=14, hour=16, min=40, sec=0, wday=3, yday=256}},
{ts = 1707272900, --Wed Feb 7 02:28:20 2024
tm = {year=124, month=1, day=7, hour=2, min=28, sec=20, wday=3, yday=37}},
{ts = 1769495200, --Tue Jan 27 06:26:40 2026
tm = {year=126, month=0, day=27, hour=6, min=26, sec=40, wday=2, yday=26}},
{ts = 1786582600, --Thu Aug 13 00:56:40 2026
tm = {year=126, month=7, day=13, hour=0, min=56, sec=40, wday=4, yday=224}},
{ts = 1831890100, --Wed Jan 19 10:21:40 2028
tm = {year=128, month=0, day=19, hour=10, min=21, sec=40, wday=3, yday=18}},
{ts = 1880735900, --Mon Aug 6 18:38:20 2029
tm = {year=129, month=7, day=6, hour=18, min=38, sec=20, wday=1, yday=217}},
{ts = 1916809300, --Sat Sep 28 07:01:40 2030
tm = {year=130, month=8, day=28, hour=7, min=1, sec=40, wday=6, yday=270}},
{ts = 1955299100, --Wed Dec 17 18:38:20 2031
tm = {year=131, month=11, day=17, hour=18, min=38, sec=20, wday=3, yday=350}},
{ts = 1975234400, --Wed Aug 4 12:13:20 2032
tm = {year=132, month=7, day=4, hour=12, min=13, sec=20, wday=3, yday=216}},
{ts = 1984554800, --Sat Nov 20 09:13:20 2032
tm = {year=132, month=10, day=20, hour=9, min=13, sec=20, wday=6, yday=324}},
{ts = 2023217200, --Fri Feb 10 20:46:40 2034
tm = {year=134, month=1, day=10, hour=20, min=46, sec=40, wday=5, yday=40}},
{ts = 2032882800, --Fri Jun 2 17:40:00 2034
tm = {year=134, month=5, day=2, hour=17, min=40, sec=0, wday=5, yday=152}},
{ts = 2080606700, --Fri Dec 7 02:18:20 2035
tm = {year=135, month=11, day=7, hour=2, min=18, sec=20, wday=5, yday=340}},
{ts = 2092429800, --Mon Apr 21 22:30:00 2036
tm = {year=136, month=3, day=21, hour=22, min=30, sec=0, wday=1, yday=111}},
{ts = 2131903647, --Wednesday July 22, 2037 19:27:27 (pm) in time zone UTC (UTC)
tm = {year=137, month=6, day=22, hour=19, min=27, sec=27, wday=3, yday=202}},
}
local function check_field(entry, timestamp, name, got, exp)
if not got or not exp then
return false , string.format("entry: %d ts: %d error: key[%s] does not exist", entry, timestamp, name)
end
if got ~= exp then
return false, string.format("entry: %d ts: %d error: key[%s] mismatch got %d, expected %d",
entry, timestamp, name, got, exp)
end
return true
end
local passed = 0;
local ok = true;
for _, test in ipairs(tests) do
local s_t = {}
s_t[1] = ""
local out = {}
timefns.gmtime(test.ts, out)
for k, exp in pairs(test.tm) do
local pass, err = check_field(passed, test.ts, k, out[k], exp)
if not pass then
ok = false
s_t[#s_t + 1] = err;
break
end
end
if not ok then
s_t[1] = "FAIL"
rb.splash_scroller(10 * rb.HZ, table.concat(s_t, "\n"))
break;
end
passed = passed + 1
end
if ok then
rb.splash(rb.HZ * 5, tostring(passed) .. " / " .. #tests .. " timestamps match")
end

View file

@ -201,7 +201,7 @@ int strcoll(const char * str1, const char * str2)
return rb->strcmp(str1, str2);
}
#ifndef _WIN32
#if 0 //ndef _WIN32 /* supplied by strfrtime.lua*/
struct tm * gmtime(const time_t *timep)
{
static struct tm time;

View file

@ -66,6 +66,9 @@ int splash_scroller(int timeout, const char* str);
#define strtoul rb->strtoul
#define strstr rb->strstr
#define yield() rb->yield()
#define gmtime_r rb->gmtime_r
#define mktime rb->mktime
#define get_time rb->get_time
#endif /* _ROCKCONF_H_ */

View file

@ -0,0 +1,48 @@
--[[
__________ __ ___.
Open \______ \ ____ ____ | | _\_ |__ _______ ___
Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
\/ \/ \/ \/ \/
$Id$
Copyright (C) 2026 William Wilgus
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
KIND, either express or implied.
]]--
if not os.time() then rb.splash(rb.HZ, "No Support!") return nil end
if not os.date() then
require("strftime") -- needed for os.time..
end
local tmo_noblock = -1
local ctx = 0 --CONTEXT_STD
while rb.get_action(ctx, 50) == 0 do
rb.splash(0, os.date())
end
collectgarbage("collect")
local used, allocd, free = rb.mem_stats()
local lu = collectgarbage("count")
local fmt = function(t, v) return string.format("%s: %d b\n", t, v) end
-- this is how lua recommends to concat strings rather than ..
local s_t = {}
s_t[1] = os.date()
s_t[2] = "\n"
s_t[3] = fmt("Used ", used)
s_t[4] = fmt("Allocd ", allocd)
s_t[5] = fmt("Free ", free)
s_t[6] = "\nlua:\n"
s_t[7] = fmt("Used", lu * 1024)
s_t[8] = "\n\nNote that the rockbox used count is a high watermark\n"
rb.splash_scroller(10 * rb.HZ, table.concat(s_t))