0,0 → 1,180 |
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; Macroinstructions for defining data structures |
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macro struct name |
{ fields@struct equ name |
match child parent, name \{ fields@struct equ child,fields@\#parent \} |
sub@struct equ |
struc db [val] \{ \common fields@struct equ fields@struct,.,db,<val> \} |
struc dw [val] \{ \common fields@struct equ fields@struct,.,dw,<val> \} |
struc du [val] \{ \common fields@struct equ fields@struct,.,du,<val> \} |
struc dd [val] \{ \common fields@struct equ fields@struct,.,dd,<val> \} |
struc dp [val] \{ \common fields@struct equ fields@struct,.,dp,<val> \} |
struc dq [val] \{ \common fields@struct equ fields@struct,.,dq,<val> \} |
struc dt [val] \{ \common fields@struct equ fields@struct,.,dt,<val> \} |
struc rb count \{ fields@struct equ fields@struct,.,db,count dup (?) \} |
struc rw count \{ fields@struct equ fields@struct,.,dw,count dup (?) \} |
struc rd count \{ fields@struct equ fields@struct,.,dd,count dup (?) \} |
struc rp count \{ fields@struct equ fields@struct,.,dp,count dup (?) \} |
struc rq count \{ fields@struct equ fields@struct,.,dq,count dup (?) \} |
struc rt count \{ fields@struct equ fields@struct,.,dt,count dup (?) \} |
macro db [val] \{ \common \local anonymous |
fields@struct equ fields@struct,anonymous,db,<val> \} |
macro dw [val] \{ \common \local anonymous |
fields@struct equ fields@struct,anonymous,dw,<val> \} |
macro du [val] \{ \common \local anonymous |
fields@struct equ fields@struct,anonymous,du,<val> \} |
macro dd [val] \{ \common \local anonymous |
fields@struct equ fields@struct,anonymous,dd,<val> \} |
macro dp [val] \{ \common \local anonymous |
fields@struct equ fields@struct,anonymous,dp,<val> \} |
macro dq [val] \{ \common \local anonymous |
fields@struct equ fields@struct,anonymous,dq,<val> \} |
macro dt [val] \{ \common \local anonymous |
fields@struct equ fields@struct,anonymous,dt,<val> \} |
macro rb count \{ \local anonymous |
fields@struct equ fields@struct,anonymous,db,count dup (?) \} |
macro rw count \{ \local anonymous |
fields@struct equ fields@struct,anonymous,dw,count dup (?) \} |
macro rd count \{ \local anonymous |
fields@struct equ fields@struct,anonymous,dd,count dup (?) \} |
macro rp count \{ \local anonymous |
fields@struct equ fields@struct,anonymous,dp,count dup (?) \} |
macro rq count \{ \local anonymous |
fields@struct equ fields@struct,anonymous,dq,count dup (?) \} |
macro rt count \{ \local anonymous |
fields@struct equ fields@struct,anonymous,dt,count dup (?) \} |
macro union \{ fields@struct equ fields@struct,,union,< |
sub@struct equ union \} |
macro struct \{ fields@struct equ fields@struct,,substruct,< |
sub@struct equ substruct \} |
virtual at 0 } |
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macro ends |
{ match , sub@struct \{ restruc db,dw,du,dd,dp,dq,dt |
restruc rb,rw,rd,rp,rq,rt |
purge db,dw,du,dd,dp,dq,dt |
purge rb,rw,rd,rp,rq,rt |
purge union,struct |
match name=,fields,fields@struct \\{ fields@struct equ |
make@struct name,fields |
fields@\\#name equ fields \\} |
end virtual \} |
match any, sub@struct \{ fields@struct equ fields@struct> \} |
restore sub@struct } |
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macro make@struct name,[field,type,def] |
{ common |
if $ |
display 'Error: definition of ',`name,' contains illegal instructions.',0Dh,0Ah |
err |
end if |
local define |
define equ name |
forward |
local sub |
match , field \{ make@substruct type,name,sub def |
define equ define,.,sub, \} |
match any, field \{ define equ define,.#field,type,<def> \} |
common |
match fields, define \{ define@struct fields \} } |
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macro define@struct name,[field,type,def] |
{ common |
local list |
list equ |
forward |
if ~ field eq . |
name#field type def |
sizeof.#name#field = $ - name#field |
else |
rb sizeof.#type |
end if |
local value |
match any, list \{ list equ list, \} |
list equ list <value> |
common |
sizeof.#name = $ |
restruc name |
match values, list \{ |
struc name value \\{ |
match any, fields@struct \\\{ fields@struct equ fields@struct,.,name,<values> \\\} |
match , fields@struct \\\{ label . |
forward |
match , value \\\\{ field type def \\\\} |
match any, value \\\\{ field type value |
if ~ field eq . |
rb sizeof.#name#field - ($-field) |
end if \\\\} |
common \\\} \\} \} } |
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macro enable@substruct |
{ macro make@substruct substruct,parent,name,[field,type,def] |
\{ \common |
\local define |
define equ parent,name |
\forward |
\local sub |
match , field \\{ match any, type \\\{ enable@substruct |
make@substruct type,name,sub def |
purge make@substruct |
define equ define,.,sub, \\\} \\} |
match any, field \\{ define equ define,.\#field,type,<def> \\} |
\common |
match fields, define \\{ define@\#substruct fields \\} \} } |
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enable@substruct |
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macro define@union parent,name,[field,type,def] |
{ common |
virtual at 0 |
forward |
if ~ field eq . |
virtual at 0 |
parent#field type def |
sizeof.#parent#field = $ - parent#field |
end virtual |
if sizeof.#parent#field > $ |
rb sizeof.#parent#field - $ |
end if |
else if sizeof.#type > $ |
rb sizeof.#type - $ |
end if |
common |
sizeof.#name = $ |
end virtual |
struc name [value] \{ \common |
label .\#name |
last@union equ |
forward |
match any, last@union \\{ virtual at .\#name |
field type def |
end virtual \\} |
match , last@union \\{ match , value \\\{ field type def \\\} |
match any, value \\\{ field type value \\\} \\} |
last@union equ field |
common rb sizeof.#name - ($ - .\#name) \} } |
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macro define@substruct parent,name,[field,type,def] |
{ common |
virtual at 0 |
forward |
if ~ field eq . |
parent#field type def |
sizeof.#parent#field = $ - parent#field |
else |
rb sizeof.#type |
end if |
local value |
common |
sizeof.#name = $ |
end virtual |
struc name value \{ |
label .\#name |
forward |
match , value \\{ field type def \\} |
match any, value \\{ field type value |
if ~ field eq . |
rb sizeof.#parent#field - ($-field) |
end if \\} |
common \} } |