Okay, so Mix_FadeInMusic() is still producing errors. I will update my
Github repo shortly, and here are the current error messages that I am
receiving:
g_audio_dats.c: In function 'audio_music_play':
g_audio_dats.c:931:11: error: storage size of 'tmpref41' isn't known
ATStmpdec(tmpref41, Mix_Music) ;
^~~~~~~~
/home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:209:33:
note: in definition of macro 'ATStmpdec'
#define ATStmpdec(tmp, hit) hit tmp
^~~
/home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:217:29:
error: dereferencing pointer to incomplete type 'Mix_Music' {aka 'struct
_Mix_Music'}
#define ATSderef(pmv, hit) (*(hit*)pmv)
/home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:276:37:
note: in definition of macro 'ATSINSmove'
#define ATSINSmove(tmp, val) (tmp = val)
^~~
g_audio_dats.c:960:22: note: in expansion of macro 'ATSSELrecsin'
ATSINSmove(tmpref41, ATSSELrecsin(ATSderef(arg0, Mix_Music), Mix_Music,
atslab__handle)) ;
^~~~~~~~~~~~
g_audio_dats.c:960:35: note: in expansion of macro 'ATSderef'
ATSINSmove(tmpref41, ATSSELrecsin(ATSderef(arg0, Mix_Music), Mix_Music,
atslab__handle)) ;
^~~~~~~~
make: *** [Makefile:63: obj/g_audio_dats.o] Error 1
Thank you for your help, and I will continue to investigate this issue.
On Wednesday, April 29, 2020 at 8:39:26 PM UTC-4, d4v3y_5c0n3s wrote:
>
> Yea, so, the reason that the suggestion you had for Mix_GetError() wasn't
> working for me was that in the function definition I put "... =
> "mac#Mix_GetError"" at the end which was causing the macro to not apply to
> the function. To fix this, I changed it to "... = "mac#%"", which caused
> it to work without a hitch. I will see if the same issue is partially
> behind the issue I am having with Mix_FadeInMusic().
>
> On Wednesday, April 29, 2020 at 5:54:42 PM UTC-4, d4v3y_5c0n3s wrote:
>>
>> Actually, I think I've figured out (at least partially) what's wrong with
>> my code. I will post my results once I get the opportunity to test my
>> theory out.
>>
>> On Wednesday, April 29, 2020 at 7:31:27 AM UTC-4, d4v3y_5c0n3s wrote:
>>>
>>> So, I made the changes which you suggested, but unfortunately, this
>>> didn't resolve the issues. First, I tried modifying the macro for
>>> Mix_GetError() in the SDL_mixer.cats file to what you suggested, but this
>>> didn't seem to change the error message. Perhaps I missed something,
>>> because I don't have a solid understanding of more complex C macros. My
>>> changes can be seen here:
>>> https://github.com/d4v3y5c0n3s/Goldelish-Engine/blob/master/source/SDL2/SDL_local.cats
>>>
>>> Next, I tried modifying the function definition for
>>> Mix_FadeInMusic() in SDL_mixer.sats to match your suggested modifacation,
>>> but this didn't fix the issue. Your suggestion is actually how I had
>>> previously written the function, but I had changed it while experimenting
>>> to find the cause of the issue I was encountering. When I pushed my
>>> changes to Github, I forgot to revert that function to what it had been
>>> previously. My changes can be seen here:
>>> https://github.com/d4v3y5c0n3s/Goldelish-Engine/blob/master/source/SDL2/SDL_mixer.sats
>>>
>>> I appreciate the help, so thank you.
>>>
>>> *Here are the errors which I am currently getting after incorporating
>>> the changes you suggested:*
>>>
>>> In file included from g_audio_dats.c:15:
>>> g_audio_dats.c: In function 'audio_sound_play':
>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:276:35:
>>> warning: assignment discards 'const' qualifier from pointer target type
>>> [-Wdiscarded-qualifiers]
>>> #define ATSINSmove(tmp, val) (tmp = val)
>>> ^
>>> g_audio_dats.c:753:1: note: in expansion of macro 'ATSINSmove'
>>> ATSINSmove(tmp36, Mix_GetError()) ;
>>> ^~~~~~~~~~
>>> g_audio_dats.c: In function 'audio_music_play':
>>> g_audio_dats.c:931:11: error: storage size of 'tmpref41' isn't known
>>> ATStmpdec(tmpref41, Mix_Music) ;
>>> ^~~~~~~~
>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:209:33:
>>> note: in definition of macro 'ATStmpdec'
>>> #define ATStmpdec(tmp, hit) hit tmp
>>> ^~~
>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:217:29:
>>> error: dereferencing pointer to incomplete type 'Mix_Music' {aka 'struct
>>> _Mix_Music'}
>>> #define ATSderef(pmv, hit) (*(hit*)pmv)
>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:276:37:
>>> note: in definition of macro 'ATSINSmove'
>>> #define ATSINSmove(tmp, val) (tmp = val)
>>> ^~~
>>> g_audio_dats.c:960:22: note: in expansion of macro 'ATSSELrecsin'
>>> ATSINSmove(tmpref41, ATSSELrecsin(ATSderef(arg0, Mix_Music), Mix_Music,
>>> atslab__handle)) ;
>>> ^~~~~~~~~~~~
>>> g_audio_dats.c:960:35: note: in expansion of macro 'ATSderef'
>>> ATSINSmove(tmpref41, ATSSELrecsin(ATSderef(arg0, Mix_Music), Mix_Music,
>>> atslab__handle)) ;
>>> ^~~~~~~~
>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:276:35:
>>> warning: assignment discards 'const' qualifier from pointer target type
>>> [-Wdiscarded-qualifiers]
>>> #define ATSINSmove(tmp, val) (tmp = val)
>>> ^
>>> g_audio_dats.c:999:1: note: in expansion of macro 'ATSINSmove'
>>> ATSINSmove(tmp50, Mix_GetError()) ;
>>> ^~~~~~~~~~
>>> make: *** [Makefile:63: obj/g_audio_dats.o] Error 1
>>>
>>>
>>> On Tuesday, April 28, 2020 at 2:26:04 PM UTC-4, gmhwxi wrote:
>>>>
>>>> >>Ever since my previous question, I've been running into two issues
>>>> with my SDL_mixer bindings. The first, is that I get a warning message
>>>> whenever I use the function Mix_GetError() (the definition for this
>>>> function may be found here:
>>>> https://github.com/d4v3y5c0n3s/Goldelish-Engine/blob/master/source/SDL2/SDL_mixer.sats).
>>>>
>>>> The warning is as follows:
>>>>
>>>> g_audio_dats.c: In function 'audio_sound_play':
>>>>
>>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:276:35:
>>>> warning:
>>>> assignment discards 'const' qualifier fr
>>>> om pointer target type [-Wdiscarded-qualifiers]
>>>> #define ATSINSmove(tmp, val) (tmp = val)
>>>>
>>>> While this is only a warning, I would still like to know what is going
>>>> wrong here. I looked at ATS-contrib's SDL binding, and found that the
>>>> SDL_GetError() function there had the exact same problem. (The file for
>>>> this function definition may be found here:
>>>> https://github.com/githwxi/ATS-Postiats-contrib/blob/master/contrib/SDL2/SATS/SDL_error.sats
>>>> )
>>>>
>>>> Here is my guess:
>>>>
>>>> Mx_GetError() returns a const string; but it is assigned to a variable
>>>> (tmp) which is not declared to be a const.
>>>>
>>>> I did the following:
>>>>
>>>> #define atscntrb_SDL2_SDL_GetError SDL_GetError
>>>>
>>>> which should probably be changed to the following:
>>>>
>>>> #define atscntrb_SDL2_SDL_GetError() ((char*)(SDL_GetError()))
>>>>
>>>> so as to suppress warnings like the one you encountered.
>>>>
>>>> --Hongwei
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Tue, Apr 28, 2020 at 6:59 AM d4v3y_5c0n3s <tmj...@gmail.com> wrote:
>>>>
>>>>> Ever since my previous question, I've been running into two
>>>>> issues with my SDL_mixer bindings. The first, is that I get a warning
>>>>> message whenever I use the function Mix_GetError() (the definition for
>>>>> this
>>>>> function may be found here:
>>>>> https://github.com/d4v3y5c0n3s/Goldelish-Engine/blob/master/source/SDL2/SDL_mixer.sats).
>>>>>
>>>>> The warning is as follows:
>>>>>
>>>>> g_audio_dats.c: In function 'audio_sound_play':
>>>>>
>>>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:276:35:
>>>>> warning:
>>>>> assignment discards 'const' qualifier fr
>>>>> om pointer target type [-Wdiscarded-qualifiers]
>>>>> #define ATSINSmove(tmp, val) (tmp = val)
>>>>>
>>>>> While this is only a warning, I would still like to know what is going
>>>>> wrong here. I looked at ATS-contrib's SDL binding, and found that the
>>>>> SDL_GetError() function there had the exact same problem. (The file for
>>>>> this function definition may be found here:
>>>>> https://github.com/githwxi/ATS-Postiats-contrib/blob/master/contrib/SDL2/SATS/SDL_error.sats
>>>>> )
>>>>>
>>>>> The second issue that I'm running into has to do with my
>>>>> Mix_FadeInMusic() function (which is defined here:
>>>>> https://github.com/d4v3y5c0n3s/Goldelish-Engine/blob/master/source/SDL2/SDL_mixer.sats).
>>>>>
>>>>> When I use this function, I get the following error message:
>>>>>
>>>>> g_audio_dats.c: In function 'audio_music_play':
>>>>> g_audio_dats.c:931:11: error: storage size of 'tmpref41' isn't known
>>>>> ATStmpdec(tmpref41, Mix_Music) ;
>>>>> ^~~~~~~~
>>>>>
>>>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:209:33:
>>>>> note:
>>>>> in definition of macro 'ATStmpdec'
>>>>> #define ATStmpdec(tmp, hit) hit tmp
>>>>> ^~~
>>>>>
>>>>> /home/d4v3y/ATS2-Postiats-0.4.0/ccomp/runtime/pats_ccomp_instrset.h:217:29:
>>>>> error:
>>>>> dereferencing pointer to incomplete type '
>>>>> Mix_Music' {aka 'struct _Mix_Music'}
>>>>> #define ATSderef(pmv, hit) (*(hit*)pmv)
>>>>>
>>>>>
>>>>> The file *where I've been receiving these errors* is available
>>>>> here:
>>>>> https://github.com/d4v3y5c0n3s/Goldelish-Engine/blob/master/source/g_audio.dats.
>>>>>
>>>>> My full source code is available on Github here:
>>>>> https://github.com/d4v3y5c0n3s/Goldelish-Engine.
>>>>>
>>>>> Any help is appreciated, and if you'd like me to provide any more
>>>>> information, please ask for it. Also, if anyone knows of a great
>>>>> resource
>>>>> for understanding how the internals of ATS work, please let me know. I
>>>>> have a feeling that if I better understood how ATS worked, I would also
>>>>> better understand what to do when I encounter error messages such as
>>>>> these.
>>>>>
>>>>> --
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>>>>> an email to ats-lan...@googlegroups.com.
>>>>> To view this discussion on the web visit
>>>>> https://groups.google.com/d/msgid/ats-lang-users/e3db4fac-0969-406f-aaa5-02b3b2145a84%40googlegroups.com
>>>>>
>>>>> <https://groups.google.com/d/msgid/ats-lang-users/e3db4fac-0969-406f-aaa5-02b3b2145a84%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>> .
>>>>>
>>>>
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