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13 commits

Author SHA1 Message Date
William Wilgus
e4c5f5d412 lua consolidate playlist_ functions
The way to call the playlist functions has changed
rb.playlist("option", var)
rb.playlist_add(filename) = becomes rb.playlist("add", filename)

added playlist.lua to the includes for conversion to old functions
if your script is broken by this change you simply add `require("playlist")`
to the top for the old functionality

added rb.playlist_tracks(dir, filename) to playlist.lua
this will allow you to add all tracks in a playlist.m3u8
to a lua table

Change-Id: I87fcc56be365d8495d214f069331b6ddbfbef1db
2018-10-25 05:59:42 -04:00
William Wilgus
b670fcd50d lua add audio_play consolidate audio_ functions
audio_play was removed from the rocklib I assume due to inconsistent
behavior I've readded it with a check for audio paused which instead
uses rewind/ff and then resumes audio

the way to call the audio functions has changed as well
rb.audio("option", var)
so rb.audio_play(0, 0) becomes rb.audio("play", 0, 0)
audio_audio_flush_and_reload_tracks becomes
rb.audio("flushandreloadtracks")

all functions except audio("getfilepos") return the previous (or still current)
status

added audio.lua to the includes for conversion to old functions
if your script is broken by this change you simply add `require("audio")`
to the top for the old functionality

Change-Id: I364adf0c85d9c12b98cde29c26fbe5ee05b9d331
2018-10-24 12:37:29 -04:00
William Wilgus
df4cb9bafc Lua fix strip_extension and create_numbered_filename
Both of these functions modified the string in the lua stack

per lua manual:
'When a C function receives a string argument from Lua,
there are only two rules that it must observe: Not to pop the string
from the stack while accessing it and never to modify the string'

strip_extension will still work with old parameters
and is thus backwards compatible
strip_extension("filename")

create_numbered_filename has changed slightly and IS NOT backwards compatible

create_numbered_filename(path, prefix, suffix, [number])
(number defaults to -1)

Change-Id: I34cf7e2f6f691f33d5ac2b2e995855a171fb99b3
2018-10-24 06:05:53 +02:00
William Wilgus
948984309a lua move rocklib_img to its own separate loadable module
allows rocklib_img to be excluded if needed

stops rocklib_aux from generating redundant prototypes for
lcd_mono_bitmap[_part]

Change-Id: Ie208ad71ab5f9a7deb026dc01a5b0a0631a0d29c
2018-10-22 14:00:58 -04:00
William Wilgus
0b7a8d5afd Lua remove unusable/unneeded functions from rocklib_aux
rocklib_aux is auto generated from plugin.h
there are a few functions that get added automatically that
are unusable without their companion functions or duplicate
functionality already supplied by lua

Duplicated functionality:
rb->rand, rb->srand
-- see math.rand math.srand

rb->remove, rb->rename
-- see os.remove, os.rename

Unusable:
rb->open_utf8
-- this should be added to the lua file open routines (if at all)

rb->codec_run_proc, rb->codec_close
-- without rb->codec_load_file these are pointless

rb->timer_set_period, timer_unregister
-- even with timer_register implemented lua is not
-- reentrant and crashes the state when timer fires

Shouldn't be used!:
rb->strlcpy, rb->strlcat, rb->strcpy, rb->strcat
-- lua reuses strings by hashed values you break this contract if
-- you change strings behind its back plus lua provides a way to
-- do these functions safely within the strings api

Change-Id: I2f65704a90930378cbbceb254e52f61e8074471e
2018-10-12 17:31:25 -04:00
Marcin Bukat
bfd0179042 Revert "Update lua plugin to 5.2.3"
FILE typedef to *void needs more work to not break sim and
application builds. I checked only a few random native builds
unfortunately. Sorry for inconvenience.
2014-04-02 20:46:06 +02:00
Richard Quirk
36378988ad Update lua plugin to 5.2.3
Prior to this patch the Lua plugin used version 5.1.4. This change
reduces the number of modifications in the Lua source using some new
defines and because the upstream source is now more flexible.

Unless otherwise stated, l*.[ch] files are taken unmodified from the
upstream lua-5.2.3.

fscanf.c:
file descriptors in rockbox are just ints, they are hidden behind a
void* now so liolib requires less modifications. fscanf is updated to
use void* too.

getc.c: this is a new file required for getc implementation in lauxlib.c

lauxlib.c: LoadF replaced FILE* with int, the rockbox file
descriptor int are cast to FILE* (actually void* due to typedef).
getc uses the PREFIX version. stdin is not used, as per 5.1.4.

lbaselib.c: now uses strspn in the number parsing. print uses DEBUGF now
rather than being commented out.

lbitlib.c: use the built-in version from 5.2.3 rather than Reuben
Thomas's external library. Backwards compatible and adds some new bit
operations.

ldo.c: the LUAI_THROW/TRY defines are now in the core lua code, so have
been removed from rockconf.h

liolib.c: here the implementation has changed to use the LStream from
the original source, and cast the FILE* pointers to int. This has
reduced the number of modifications from the upstream version.

llex.c: the only change from upstream is to remove the locale include.

lmathlib.c: updated from the 5.2.3 version and re-applied the changes
that were made vs 5.1.4 for random numbers and to remove unsupported
float functions.

loadlib.c: upstream version, with the 5.1.4 changes for missing
functions.

lobject.c: upstream version, with ctype.h added and sprintf changed to
snprintf.

loslib.c: upstream version with locale.h removed and 5.1.4 changes for
unsupportable functions.

lstrlib.c: sprintf changed to snprintf.

ltable.c: upstream with the hashnum function from 5.1.4 to avoid frexp
in luai_hashnum.

luaconf.h: updated to 5.2.3 version, restored relevant parts from the
original 5.1.4 configuration. The COMPAT defines that are no longer
available are not included.

lundump.c: VERSION macro conflicts with the core Rockbox equivalent.

rocklib.c: luaL_reg is no longer available, replaced by luaL_Reg
equivalent. Moved checkboolean/optboolean functions to this file and out
of core lua files. luaL_getn is no longer available, replaced by
luaL_rawlen. luaL_register is deprecated, use the newlib/setfuncs
replacements. rli_init has to be called before setting up the newlib to
avoid overwriting the rb table.

rocklib_aux.pl: use rli_checkboolean from rocklib.c.

rocklua.c: new default bits library used, update the library loading
code with idiomatic 5.2 code.

strcspn.c: no longer needed, but strspn.c is required for strspn in
lbaselib.c

Change-Id: I0c7945c755f79083afe98ec117e1e8cf13de2651
Reviewed-on: http://gerrit.rockbox.org/774
Tested: Richard Quirk <richard.quirk@gmail.com>
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
2014-04-02 20:31:54 +02:00
Rafaël Carré
bfd8d023db FS#11347 by me: *dir LUA functions: luadir module
mkdir and rmdir are now in this module and not in the rockbox API
implements the 'dir' iterator to browse directories

Based on LuaFileSystem : http://www.keplerproject.org/luafilesystem

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26913 a1c6a512-1295-4272-9138-f99709370657
2010-06-18 13:10:14 +00:00
Maurus Cuelenaere
d8cef9c078 Lua: document rocklib_aux.pl a bit, so it's easier to find out about it when stumbling over a CC error in rocklib_aux.c
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26912 a1c6a512-1295-4272-9138-f99709370657
2010-06-18 12:28:34 +00:00
Michael Sevakis
057c11147e Fix LUA red and yellow.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26007 a1c6a512-1295-4272-9138-f99709370657
2010-05-14 07:17:03 +00:00
Maurus Cuelenaere
b1a7511990 Also expose functions having (s)size_t or off_t as argument/return type to Lua.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23403 a1c6a512-1295-4272-9138-f99709370657
2009-10-29 16:52:09 +00:00
Maurus Cuelenaere
a9fdd6001f Add a Rockbox header..
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21658 a1c6a512-1295-4272-9138-f99709370657
2009-07-05 15:39:17 +00:00
Maurus Cuelenaere
d755a5ac58 Lua: add script which wraps not-yet ported C functions to Lua
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21657 a1c6a512-1295-4272-9138-f99709370657
2009-07-05 15:33:08 +00:00