Useful NeXTSTEP Research Notes: Difference between revisions

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first test at this
 
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m Kraaabs moved page UsefulNeXTStepResearchNotes to Useful NeXTSTEP Research Notes: Cleaning page titles
 
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vmlemon Today at 7:33 PM
'''vmlemon''' (''Today at 7:33 PM'')
    https://cdn.discordapp.com/attachments/980067596214894622/1057863961166495805/Screenshot_2022-12-29_at_3.33.34_AM.png
<div style="margin-left: 2em; line-height: calc(100% * 1.25);">
[[File:Screenshot 2022-12-29 at 3.33.34 AM.png|590px|none]]


    I never thought I'd see that materialised
I never thought I'd see that materialised
    https://cdn.discordapp.com/attachments/980067596214894622/1057864163231268965/Screenshot_2022-12-29_at_3.34.18_AM.png
[[File:Screenshot 2022-12-29 at 3.34.18 AM.png|590px|none]]


    Would be cooler, if I could actually breathe life into this stuff, and see it work, though
Would be cooler, if I could actually breathe life into this stuff, and see it work, though
    Feels kinda weird, seeing a GCC-based compiler, for Windows, engineered by NeXT, too


    And, for whatever reason, they've nerfed the ability to get help for it, too
Feels kinda weird, seeing a GCC-based compiler, for Windows, engineered by NeXT, too
    https://cdn.discordapp.com/attachments/980067596214894622/1057865337485398016/Screenshot_2022-12-29_at_3.39.06_AM.png


    Interesting tuple, there
And, for whatever reason, they've nerfed the ability to get help for it, too
    https://cdn.discordapp.com/attachments/980067596214894622/1057865446570860554/Screenshot_2022-12-29_at_3.39.29_AM.png
[[File:Screenshot 2022-12-29 at 3.39.06 AM.png|590px|none]]


    Feels really weird, seeing Windows-style paths, in a UNIX shell, and the tooling is pretty austere
Interesting tuple, there
    https://cdn.discordapp.com/attachments/980067596214894622/1057866033886674954/Screenshot_2022-12-29_at_3.40.47_AM.png
[[File:Screenshot 2022-12-29 at 3.39.29 AM.png|590px|none]]
    https://cdn.discordapp.com/attachments/980067596214894622/1057866034167689277/Screenshot_2022-12-29_at_3.41.07_AM.png
    https://cdn.discordapp.com/attachments/980067596214894622/1057866034511618089/Screenshot_2022-12-29_at_3.41.27_AM.png


    CygWin's version of GDB? That's unexpected
Feels really weird, seeing Windows-style paths, in a UNIX shell, and the tooling is pretty austere
    https://cdn.discordapp.com/attachments/980067596214894622/1057866384132026438/Screenshot_2022-12-29_at_3.42.59_AM.png
[[File:Screenshot 2022-12-29 at 3.40.47 AM.png|590px|none]]
[[File:Screenshot 2022-12-29 at 3.41.07 AM.png|590px|none]]
[[File:Screenshot 2022-12-29 at 3.41.27 AM.png|590px|none]]


    That version of "df" seems kinda fucky, and cursed, too
CygWin's version of GDB? That's unexpected
    https://cdn.discordapp.com/attachments/980067596214894622/1057866760663085066/Screenshot_2022-12-29_at_3.44.34_AM.png
[[File:Screenshot 2022-12-29 at 3.42.59 AM.png|590px|none]]


    Dunno why it reports negative values
That version of "df" seems kinda fucky, and cursed, too
    Seems to ship its own, private copies of PostScript fonts, too
[[File:Screenshot 2022-12-29 at 3.44.34 AM.png|627px|none]]


suzuran — Today at 7:47 PM
Dunno why it reports negative values
    Because you rolled over 2^31?


vmlemon — Today at 7:49 PM
Seems to ship its own, private copies of PostScript fonts, too
    Probably - it's a 3GB filesystem, though, so well under the limit, for this version of NT


suzuran Today at 7:50 PM
</div>
    Yeah, 2GB is the 2^31 line.
'''suzuran''' (''Today at 7:47 PM'')
    but knowing gnu stuff, they just used "int" and not "unsigned int"
<div style="margin-left: 2em; line-height: calc(100% * 1.25);">
Because you rolled over 2^31?
</div>


vmlemon Today at 7:50 PM
'''vmlemon''' (''Today at 7:49 PM'')
    That makes sense
<div style="margin-left: 2em; line-height: calc(100% * 1.25);">
    The whole thing feels kinda kitbashed together, from disparate parts, and not everything seems to have source available for it
Probably - it's a 3GB filesystem, though, so well under the limit, for this version of NT
    Managed to pull the "NeXT" directory out, from the Windows disk image, though, so I can have a better look at it
</div>
    Seems to have more GNU stuff in it, than BSD stuff, somehow
 
    And, the WindowServer seems to paint PostScript output onto GDI canvases/contexts
'''suzuran''' (''Today at 7:50 PM'')
    The Mach emulation stuff superficially seems less complex, than I expected, too - mostly just threading, and NT MailSlot communication
<div style="margin-left: 2em; line-height: calc(100% * 1.25);">
    They don't seem to use that much actual Mach code, in the headers - there's only NeXT copyright headers, on that stuff, but they mention snippets being taken from CMU Mach
Yeah, 2GB is the 2^31 line.
 
but knowing gnu stuff, they just used "int" and not "unsigned int"
</div>
'''vmlemon''' (''Today at 7:50 PM'')
<div style="margin-left: 2em; line-height: calc(100% * 1.25);">
That makes sense
 
The whole thing feels kinda kitbashed together, from disparate parts, and not everything seems to have source available for it
 
Managed to pull the "NeXT" directory out, from the Windows disk image, though, so I can have a better look at it
 
Seems to have more GNU stuff in it, than BSD stuff, somehow
 
And, the WindowServer seems to paint PostScript output onto GDI canvases/contexts
 
The Mach emulation stuff superficially seems less complex, than I expected, too - mostly just threading, and NT MailSlot communication
 
They don't seem to use that much actual Mach code, in the headers - there's only NeXT copyright headers, on that stuff, but they mention snippets being taken from CMU Mach
</div>

Latest revision as of 15:39, 12 January 2023

vmlemon (Today at 7:33 PM)

I never thought I'd see that materialised

Would be cooler, if I could actually breathe life into this stuff, and see it work, though

Feels kinda weird, seeing a GCC-based compiler, for Windows, engineered by NeXT, too

And, for whatever reason, they've nerfed the ability to get help for it, too

Interesting tuple, there

Feels really weird, seeing Windows-style paths, in a UNIX shell, and the tooling is pretty austere

CygWin's version of GDB? That's unexpected

That version of "df" seems kinda fucky, and cursed, too

Dunno why it reports negative values

Seems to ship its own, private copies of PostScript fonts, too

suzuran (Today at 7:47 PM)

Because you rolled over 2^31?

vmlemon (Today at 7:49 PM)

Probably - it's a 3GB filesystem, though, so well under the limit, for this version of NT

suzuran (Today at 7:50 PM)

Yeah, 2GB is the 2^31 line.

but knowing gnu stuff, they just used "int" and not "unsigned int"

vmlemon (Today at 7:50 PM)

That makes sense

The whole thing feels kinda kitbashed together, from disparate parts, and not everything seems to have source available for it

Managed to pull the "NeXT" directory out, from the Windows disk image, though, so I can have a better look at it

Seems to have more GNU stuff in it, than BSD stuff, somehow

And, the WindowServer seems to paint PostScript output onto GDI canvases/contexts

The Mach emulation stuff superficially seems less complex, than I expected, too - mostly just threading, and NT MailSlot communication

They don't seem to use that much actual Mach code, in the headers - there's only NeXT copyright headers, on that stuff, but they mention snippets being taken from CMU Mach