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Documenting bitfields in structs

db4
Daniel Ehrenberg 2010-04-25 18:09:58 -05:00
parent d4eba4632a
commit 879687521d
1 changed files with 2 additions and 1 deletions
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basis/classes/struct/struct-docs.factor
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@ -35,7 +35,8 @@ HELP: STRUCT:
{ "Struct classes cannot have a superclass defined." } { "Struct classes cannot have a superclass defined." }
{ "The slots of a struct must all have a type declared. The type must be a C type." } { "The slots of a struct must all have a type declared. The type must be a C type." }
{ { $link read-only } " slots on structs are not enforced, though they may be declared." } { { $link read-only } " slots on structs are not enforced, though they may be declared." }
} } ; }
"Additionally, structs may use bit fields. A slot specifier may use the syntax " { $snippet "bits: n" } " to specify that the bit width of the slot is " { $snippet "n" } ". Bit width may be specified on signed or unsigned integer slots. The layout of bit fields is not guaranteed to match that of any particular C compiler." } ;
HELP: S{ HELP: S{
{ $syntax "S{ class slots... }" } { $syntax "S{ class slots... }" }