Re: [fpc-pascal] Converting C's bit field struct

On 15 Aug 2008, at 13:23, leledumbo wrote: Tried Vinzent solution and it works :clap:! The layout is I think the same as in C. It may be the same as in C in certain cases on certain platforms when compiled with a particular version of FPC. Do not depend on it always being or remaining the

Re: [fpc-pascal] Converting C's bit field struct

Tried Vinzent solution and it works :clap:! The layout is I think the same as in C. The difference is that FPC generates it as resb 4 while C uses .comm 16 I don't know what .comm for. But since everything runs fine, who cares? I just have some issues where assignment to the fields using point

Re: [fpc-pascal] Converting C's bit field struct

Original-Nachricht > Datum: Wed, 13 Aug 2008 22:03:23 +0100 > Von: Jonas Maebe <[EMAIL PROTECTED]> > An: FPC-Pascal users discussions > Betreff: Re: [fpc-pascal] Converting C\'s bit field struct > > On 13 Aug 2008, at 11:59, Vinzent Höfler wrote: > > > Should be something like

Re: [fpc-pascal] Converting C's bit field struct

On 13 Aug 2008, at 11:59, Vinzent Höfler wrote: leledumbo wrote: Since no one answers on message board, I'll post it here. C struct: typedef unsigned int u32int; typedef struct page { u32int present: 1; // Page present in memory u32int rw : 1; // Read-only if clear, readwrite

Re: [fpc-pascal] Converting C's bit field struct

Hello, Am 13.08.2008 um 13:23 schrieb Vincent Snijders: Michael Van Canneyt schreef: On Wed, 13 Aug 2008, leledumbo wrote: Found on the net that Pascal doesn't provide it :-(( What if FPC creates it as an extension =)? FPC has it, but only in MacPas mode. I copied the example program from

Re: [fpc-pascal] Converting C's bit field struct

Michael Van Canneyt schreef: On Wed, 13 Aug 2008, leledumbo wrote: Found on the net that Pascal doesn't provide it :-(( What if FPC creates it as an extension =)? FPC has it, but only in MacPas mode. I copied the example program from: http://qc.codegear.com/wc/qcmain.aspx?d=56480 Added

Re: [fpc-pascal] Converting C's bit field struct

On Wed, 13 Aug 2008, leledumbo wrote: > > Found on the net that Pascal doesn't provide it :-(( > What if FPC creates it as an extension =)? FPC has it, but only in MacPas mode. Michael. ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org ht

Re: [fpc-pascal] Converting C's bit field struct

Vincent Snijders wrote: > > FPC supports bitpacked records. I cannot find it in the docs right now. > Oh... didn't know if such a thing exists. Vinzent Höfler wrote: > > type > Unsigned_7 = 0 .. (1 shl 7) - 1; > Unsigned_20 = 0 .. (1 shl 20) - 1; > > type > page_t = bitpacked r

Re: [fpc-pascal] Converting C's bit field struct

leledumbo wrote: Since no one answers on message board, I'll post it here. C struct: typedef unsigned int u32int; typedef struct page { u32int present: 1; // Page present in memory u32int rw : 1; // Read-only if clear, readwrite if set u32int user : 1; // Super

Re: [fpc-pascal] Converting C's bit field struct

leledumbo schreef: Found on the net that Pascal doesn't provide it :-(( What if FPC creates it as an extension =)? FPC supports bitpacked records. I cannot find it in the docs right now. Vincent ___ fpc-pascal maillist - fpc-pascal@lists.freepasca

Re: [fpc-pascal] Converting C's bit field struct

Found on the net that Pascal doesn't provide it :-(( What if FPC creates it as an extension =)? -- View this message in context: http://www.nabble.com/Converting-C%27s-bit-field-struct-tp18959002p18960630.html Sent from the Free Pascal - General mailing list archive at Nabble.com.

[fpc-pascal] Converting C's bit field struct

Since no one answers on message board, I'll post it here. C struct: typedef unsigned int u32int; typedef struct page { u32int present: 1; // Page present in memory u32int rw : 1; // Read-only if clear, readwrite if set u32int user : 1; // Supervisor level only i