[PD] pdlua

Mon Jul 7 19:40:48 CEST 2014

I've found out that line 256 contain one code that make it work in debug 
mode:

post("pdlua_reader: s is %ld", s);

I've no clue why this is happening

Le 07/07/2014 17:04, Martin Peach a écrit :
> That looks like it works without any problem. Maybe you just need to 
> remove the debug again and recompile?
>
> Martin
>
> On 2014-07-07 10:34, patrice colet wrote:
>> here is the output of pd console with pdlua.c debug enabled:
>>
>> pdlua pdlua_proxyinlet_setup done
>> pdlua pdlua_proxyreceive_setup done
>> pdlua pdlua_proxyclock_setup done
>> pdlua lua_open done L = 0x8d3be0
>> pdlua luaL_openlibs done
>> pdlua_init: end. stack top is 0
>> pdlua pdlua_init done
>> pd_lua_path ./pd.lua
>> pd.lua loaded from ./pd.lua
>> pdlua canvas_open done fd = 8
>> pdlua_setup: stack top 0
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 998
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 111
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 0
>> pdlua lua_load returned 0
>> pdlua_class_new: L is 0x8d3be0, name is pdlua stack top is 1
>> pdlua_class_new: end stack top is 2
>> pdlua_class_new: L is 0x8d3be0, name is pdluax stack top is 1
>> pdlua_class_new: end stack top is 2
>> pdlua lua_pcall returned 0
>> pdlua_setup: end. stack top 0
>> pdlua_loader: stack top 0
>> pdlua_setrequirepath: stack top 0
>> pdlua_setrequirepath: end. stack top 0
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 221
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 0
>> pdlua_post: stack top is 1
>> Hello, universe!
>> pdlua_post: end. stack top is 1
>> pdlua_class_new: L is 0x8d3be0, name is hello stack top is 1
>> pdlua_class_new: end stack top is 2
>> pdlua_clearrequirepath: stack top 0
>> pdlua_clearrequirepath: end. stack top 0
>> pdlua_loader: end. stack top 0
>> pdlua_new: s->s_name is hello
>> pdlua_new: start with stack top 0
>> pdlua_pushatomtable: stack top 3
>> pdlua_pushatomtable: end. stack top 4
>> pdlua_new: before lua_pcall(L, 2, 1, 0) stack top 4
>> pdlua_object_new: stack top is 1
>> pdlua_object_new: path is /media/sdext/src/pdlua/src
>> pdlua_object_new: success end. stack top is 2
>> pdlua_post: stack top is 1
>> Hello, world!
>> pdlua_post: end. stack top is 1
>> pdlua_object_createinlets: stack top is 2
>> pdlua_object_createinlets: end. stack top is 2
>> pdlua_object_createoutlets: stack top is 2
>> pdlua_object_createoutlets: end stack top is 2
>> pdlua_new: done lua_pcall(L, 2, 1, 0) stack top 2
>> pdlua_new: before returning object 0x8dc5a8 stack top 0
>> pdlua_new: s->s_name is hello
>> pdlua_new: start with stack top 0
>> pdlua_pushatomtable: stack top 3
>> pdlua_pushatomtable: end. stack top 4
>> pdlua_new: before lua_pcall(L, 2, 1, 0) stack top 4
>> pdlua_object_new: stack top is 1
>> pdlua_object_new: path is /media/sdext/src/pdlua/src
>> pdlua_object_new: success end. stack top is 2
>> pdlua_post: stack top is 1
>> Hello, world!
>> pdlua_post: end. stack top is 1
>> pdlua_object_createinlets: stack top is 2
>> pdlua_object_createinlets: end. stack top is 2
>> pdlua_object_createoutlets: stack top is 2
>> pdlua_object_createoutlets: end stack top is 2
>> pdlua_new: done lua_pcall(L, 2, 1, 0) stack top 2
>> pdlua_new: before returning object 0x8dc830 stack top 0
>> pdlua_new: s->s_name is hello
>> pdlua_new: start with stack top 0
>> pdlua_pushatomtable: stack top 3
>> pdlua_pushatomtable: end. stack top 4
>> pdlua_new: before lua_pcall(L, 2, 1, 0) stack top 4
>> pdlua_object_new: stack top is 1
>> pdlua_object_new: path is /media/sdext/src/pdlua/src
>> pdlua_object_new: success end. stack top is 2
>> pdlua_post: stack top is 1
>> Hello, world!
>> pdlua_post: end. stack top is 1
>> pdlua_object_createinlets: stack top is 2
>> pdlua_object_createinlets: end. stack top is 2
>> pdlua_object_createoutlets: stack top is 2
>> pdlua_object_createoutlets: end stack top is 2
>> pdlua_new: done lua_pcall(L, 2, 1, 0) stack top 2
>> pdlua_new: before returning object 0x8e1600 stack top 0
>> pdlua_new: s->s_name is hello
>> pdlua_new: start with stack top 0
>> pdlua_pushatomtable: stack top 3
>> pdlua_pushatomtable: end. stack top 4
>> pdlua_new: before lua_pcall(L, 2, 1, 0) stack top 4
>> pdlua_object_new: stack top is 1
>> pdlua_object_new: path is /media/sdext/src/pdlua/src
>> pdlua_object_new: success end. stack top is 2
>> pdlua_post: stack top is 1
>> Hello, world!
>> pdlua_post: end. stack top is 1
>> pdlua_object_createinlets: stack top is 2
>> pdlua_object_createinlets: end. stack top is 2
>> pdlua_object_createoutlets: stack top is 2
>> pdlua_object_createoutlets: end stack top is 2
>> pdlua_new: done lua_pcall(L, 2, 1, 0) stack top 2
>> pdlua_new: before returning object 0x8dc890 stack top 0
>> pdlua_new: s->s_name is pdlua
>> pdlua_new: start with stack top 0
>> pdlua_pushatomtable: stack top 3
>> pdlua_pushatomtable: end. stack top 4
>> pdlua_new: before lua_pcall(L, 2, 1, 0) stack top 4
>> pdlua_object_new: stack top is 1
>> pdlua_object_new: path is .
>> pdlua_object_new: success end. stack top is 2
>> pdlua_object_createinlets: stack top is 2
>> pdlua_object_createinlets: end. stack top is 2
>> pdlua_object_createoutlets: stack top is 2
>> pdlua_object_createoutlets: end stack top is 2
>> pdlua_new: done lua_pcall(L, 2, 1, 0) stack top 2
>> pdlua_new: before returning object 0x8e1960 stack top 0
>> pdlua_new: s->s_name is pdluax
>> argv[0]: hello
>> pdlua_new: start with stack top 0
>> pdlua_pushatomtable: stack top 3
>> pdlua_pushatomtable: end. stack top 4
>> pdlua_new: before lua_pcall(L, 2, 1, 0) stack top 4
>> pdlua_object_new: stack top is 1
>> pdlua_object_new: path is .
>> pdlua_object_new: success end. stack top is 2
>> pdlua_dofile: stack top 2
>> pdlua_dofile path is /media/sdext/src/pdlua/src
>> pdlua_setrequirepath: stack top 2
>> pdlua_setrequirepath: end. stack top 2
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 79
>> pdlua_reader: fd is 8
>> pdlua_reader: s is 0
>> pdlua_clearrequirepath: stack top 3
>> pdlua_clearrequirepath: end. stack top 3
>> pdlua_dofile end. stack top is 4
>> pdlua_post: stack top is 1
>> Hello, world!
>> pdlua_post: end. stack top is 1
>> pdlua_object_createinlets: stack top is 2
>> pdlua_object_createinlets: end. stack top is 2
>> pdlua_object_createoutlets: stack top is 2
>> pdlua_object_createoutlets: end stack top is 2
>> pdlua_new: done lua_pcall(L, 2, 1, 0) stack top 2
>> pdlua_new: before returning object 0x8e17b8 stack top 0
>>
>> Le 07/07/2014 16:25, Martin Peach a écrit :
>>> Could you uncomment the line 84 of pdlua.c
>>>  #define PDLUA_DEBUG
>>> and recompile? That might clarify what is wrong at setrequirepath.
>>>
>>> Martin
>>>
>>> On 2014-07-07 10:01, patrice colet wrote:
>>>> $ pd -d 5
>>>> set pd_whichmidiapi 0
>>>> pdtk_watchdog
>>>> set ::tmp_path {}
>>>> lappend ::tmp_path {/home/ubuntu/pdlua}
>>>> set ::sys_searchpath $::tmp_path
>>>> set ::tmp_path {}
>>>> lappend ::tmp_path {/home/ubuntu/pd-externals}
>>>> lappend ::tmp_path {/usr/local/lib/pd-externals}
>>>> lappend ::tmp_path {/usr/local/lib/pd/extra}
>>>> set ::sys_staticpath $::tmp_path
>>>> set ::startup_flags {}
>>>> set ::startup_libraries {}
>>>> lappend ::startup_libraries {pdlua}
>>>> pdtk_pd_startup 0 45 0 {} { {OSS 2} {ALSA 1} {portaudio 4} } { 
>>>> {OSS-MIDI
>>>> 0} {ALSA-MIDI 1} } {DejaVu Sans Mono} bold
>>>> set pd_whichapi 1
>>>> set pd_whichmidiapi 0
>>>> ::pdwindow::logpost {} 3 {pdlua 0.7.2 (GPL) 2014 Martin Peach, 
>>>> based on
>>>> }
>>>> ::pdwindow::logpost {} 3 {lua 0.6~svn (GPL) 2008 Claude Heiland-Allen
>>>> <claudiusmaximus at goto10.org>
>>>> }
>>>> ::pdwindow::logpost {} 3 {pdlua: compiled for pd-0.45 on Jul  7 2014
>>>> 11:16:47
>>>> }
>>>> ::pdwindow::logpost {} 3 {Using lua version 5.2
>>>> }
>>>>
>>>> When I open hello-help.pd this is printed hundreds of times:
>>>>
>>>> ::pdwindow::logpost {} 1 {lua: internal error in `pd._setrequirepath':
>>>> attempt to call a nil value
>>>> }
>>>> ::pdwindow::logpost {} 1 {lua: internal error in 
>>>> `pd._clearrequirepath':
>>>> attempt to call a nil value
>>>> }
>>>>
>>>> and then:
>>>>
>>>> ::pdwindow::logpost {} 1 {maximum object loading depth 1000 reached
>>>> }
>>>> ::pdwindow::post {}
>>>> ::pdwindow::post { }
>>>> ::pdwindow::post {hello}
>>>> ::pdwindow::post {
>>>> }
>>>> ::pdwindow::logpost {} 1 {... couldn't create
>>>> }
>>>> ::pdwindow::post {pdlua: already loaded
>>>> }
>>>>
>>>>
>>>> Le 07/07/2014 15:52, Martin Peach a écrit :
>>>>> On 2014-07-07 07:45, patrice colet wrote:
>>>>>>
>>>>>> Le 06/07/2014 16:09, Martin Peach a écrit :
>>>>>> it compiles only if put -llua5.2 and -I/usr/include/lua5.2
>>>>>> -I/usr/local/inlude/pd in lua flags from linux section,
>>>>>> here is the compiling process:
>>>>>>
>>>>>> /pdlua/src$ make
>>>>>> compiling pdlua version 0.6
>>>>>> cflags are -fPIC -threepic
>>>>>> optcflags are -O6 -funroll-loops -fomit-frame-pointer
>>>>>> luacflags are -DVERSION='0.6' -I/usr/include/lua5.2
>>>>>> -I/usr/local/include/pd
>>>>>> ldflags are  -Wl,--export-dynamic  -shared -fPIC
>>>>>> libs are -llua5.2   -lc
>>>>>> cc -fPIC -threepic -O6 -funroll-loops -fomit-frame-pointer
>>>>>> -DVERSION='"0.6"' -I/usr/include/lua5.2 -I/usr/local/include/pd -o
>>>>>> "pdlua.o" -c "pdlua.c"
>>>>>> pdlua.c: In function ‘pdlua_setup’:
>>>>>> pdlua.c:1773:5: warning: format not a string literal and no format
>>>>>> arguments [-Wformat-security]
>>>>>> pdlua.c:1774:5: warning: format not a string literal and no format
>>>>>> arguments [-Wformat-security]
>>>>>> pdlua.c:1775:5: warning: format not a string literal and no format
>>>>>> arguments [-Wformat-security]
>>>>>> pdlua.c:1776:5: warning: format not a string literal and no format
>>>>>> arguments [-Wformat-security]
>>>>>> linking pdlua with -llua5.2   -lc
>>>>>> cc  -Wl,--export-dynamic  -shared -fPIC -o "pdlua.pd_linux" 
>>>>>> "pdlua.o"
>>>>>> -llua5.2   -lc
>>>>>> chmod a-x "pdlua.pd_linux"
>>>>>>
>>>>>
>>>>> So it compiled. What do you get when it loads? It should print the
>>>>> version, but you may need to set the debug level in the console.
>>>>>
>>>>> Martin
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>
>>
>>
>>
>