World: r4wp
[#Red] Red language group
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DocKimbel 24-Jun-2013 [8666x5] | Pekr: I strongly doubt that Cyphre is using Red's ELF emitter while compiling with gcc. ;-) |
Bo: yes I'm aware of that, currently Red supports only armel ABI while it seems that armhf is required for Android. | |
The difference between those two ABIs is the way float arguments are passed on sub-routine calls, IIRC, armel requires the argument to be on stack while armhf passes them by registers. | |
It's not a big task to add armhf support to the ARM backend, probably 2-3 days of work. | |
Okay, AdrianS install problem is solved (debug vs release version signature conflict). So, so far, no reported issues with the new Red APK! :-) | |
Kaj 24-Jun-2013 [8671x2] | Red has no floating point yet, only Red/System |
Unless there's float support in the pending code | |
DocKimbel 25-Jun-2013 [8673] | No, there's not. |
Luis 25-Jun-2013 [8674] | Yessssssss !!!!! on Galaxy Note II 4.1.2 |
DocKimbel 25-Jun-2013 [8675] | Great! Thanks for testing! :) |
Pekr 25-Jun-2013 [8676] | either I have mess again on my system, or there's a compilation error for me, when trying to do: do/args %red.r "-dlib -v 0 %red/bridges/java/hello.red -o %../red/bridges/java/hello" Script: "Red/System IA-32 code emitter" (none) *** Compilation Error: missing argument *** in file: %structures.reds *** in function: exec/~java-instantiate-abstract *** at line: 166 *** near: [jni-env/jni/NewObject] |
DocKimbel 25-Jun-2013 [8677] | Yes, the bridge updates have not been commited yet, I'm still working on cleaning it up. It should be ready in about an hour I hope. |
Pekr 25-Jun-2013 [8678] | ok, good to know, moving home from work, will try in the evening .... |
DocKimbel 25-Jun-2013 [8679] | Just found out how to set a black (ICS) skin for Red apps on Android. Looks great! :) |
Bo 25-Jun-2013 [8680] | Is it still true that Red/System doesn't support loading/reading files? |
Kaj 25-Jun-2013 [8681] | No, it does with my bindings |
Bo 25-Jun-2013 [8682] | That's right, you have a C Language binding to do that, don't you? |
Kaj 25-Jun-2013 [8683] | Yes, and a cURL binding for network files |
Bo 25-Jun-2013 [8684] | I'm trying to load binary data to perform some bit-level operations on it. |
Kaj 25-Jun-2013 [8685x2] | There's a binary example in my 6502 emulator, where it loads a ROM file |
http://red.esperconsultancy.nl/Red-6502/dir?ci=tip | |
Bo 25-Jun-2013 [8687] | It sure would be nice if we had a centralized repository for Red and Red/System examples, like we have for Rebol at Rebol.org. |
Kaj 25-Jun-2013 [8688x2] | That wouldn't scale, unless it were a repository of links |
The file operation is in machine.reds under the ROM heading | |
Luis 25-Jun-2013 [8690] | Is possible an bridge from red to App Inventor components ? https://sites.google.com/site/mobileprogrammingusf/java-bridge |
Bo 25-Jun-2013 [8691] | In Rebol, I can put a 'halt at the end of my script to be able to read output from my script. Can I do a similar thing in Red/System? |
Kaj 25-Jun-2013 [8692x5] | There is HALT, but I think it's the same as QUIT |
If you have a console window in Windows that is closing, you could do | |
until [no] | |
Or if you're using my C library binding, to not use CPU: | |
input | |
Bo 25-Jun-2013 [8697x3] | OK. Thanks! |
I tried the until [no], but the console window just flashes up and disappears really quickly. I'm assuming that's because it is erroring out. Is there any document on how to debug this type of thing? | |
I'm trying to convert your file reading code to a general purpose function. | |
Kaj 25-Jun-2013 [8700x2] | There are general purpose functions for text files here in ANSI.reds: |
http://red.esperconsultancy.nl/Red-C-library/dir?ci=tip | |
Bo 25-Jun-2013 [8702] | Can those be easily modified for binary files? |
Kaj 25-Jun-2013 [8703x2] | I was still going to make binary versions with the 6502 code. Shouldn't be hard. Binary is easier than text |
I could do it now if you want? | |
Bo 25-Jun-2013 [8705] | I would really appreciate that! |
Kaj 25-Jun-2013 [8706x2] | OK, I have a suitable hole before my bedtime |
ANSI.reds now has read-file-binary | |
Bo 25-Jun-2013 [8708] | Do I just synchronize that with Fossil? |
Kaj 25-Jun-2013 [8709x5] | Yes, if you have that installed, just do |
fossil update | |
Added write-file-binary for good measure | |
Oops, I'm not returning the binary file length. Have to fix that oversight | |
Added a parameter to make read-file-binary return the file size | |
Bo 25-Jun-2013 [8714] | OK. |
Kaj 25-Jun-2013 [8715] | I updated the 6502 emulator to use it, so you can see an example there |
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