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VMCallbackContext.class.st
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VMCallbackContext.class.st
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Class {
#name : #VMCallbackContext,
#superclass : #VMStructType,
#instVars : [
'thunkp',
'stackp',
'intregargsp',
'floatregargsp',
'savedCStackPointer',
'savedCFramePointer',
'rvs',
'savedPrimFunctionPointer',
'trampoline',
'savedReenterInterpreter'
],
#category : #'VMMaker-Support'
}
{ #category : #translation }
VMCallbackContext class >> instVarNamesAndTypesForTranslationDo: aBinaryBlock [
"Define a CallbackContext, the argument to sendInvokeCallbackContext:
self typedef"
self instVarNames do:
[:ivn|
aBinaryBlock
value: ivn
value: (ivn caseOf: {
['stackp'] -> [#'sqIntptr_t *'].
['intregargsp'] -> [#'sqIntptr_t *'].
['floatregargsp'] -> [#'double *'].
['rvs'] -> [
'union {
sqIntptr_t valword;
struct { int low, high; } valleint64;
struct { int high, low; } valbeint64;
double valflt64;
struct { void *addr; sqIntptr_t size; } valstruct;
}'].
['trampoline'] -> [#'jmp_buf'].
['savedReenterInterpreter'] -> [#'jmp_buf']}
otherwise: [#'void *'])]
]
{ #category : #translation }
VMCallbackContext class >> needsTypeTag [
"This allows sqVirtualMachine.h to declare VMCallbackContext as an
opaque type avoiding everyone including setjmp.h & vmCallback.h"
^true
]
{ #category : #translation }
VMCallbackContext class >> printTypedefOn: aStream [
super printTypedefOn: aStream.
aStream
newLine;
nextPutAll: '/* The callback return type codes */'; newLine;
nextPutAll: '#define retword 1'; newLine;
nextPutAll: '#define retword64 2'; newLine;
nextPutAll: '#define retdouble 3'; newLine;
nextPutAll: '#define retstruct 4'; newLine;
newLine
]
{ #category : #asserting }
VMCallbackContext class >> shouldBeGenerated [
^ false
]
{ #category : #accessing }
VMCallbackContext >> floatregargsp [
"Answer the value of floatregargsp"
^ floatregargsp
]
{ #category : #accessing }
VMCallbackContext >> floatregargsp: anObject [
"Set the value of floatregargsp"
^floatregargsp := anObject
]
{ #category : #accessing }
VMCallbackContext >> intregargsp [
"Answer the value of intregargsp"
^ intregargsp
]
{ #category : #accessing }
VMCallbackContext >> intregargsp: anObject [
"Set the value of intregargsp"
^intregargsp := anObject
]
{ #category : #accessing }
VMCallbackContext >> rvs [
"Answer the value of rvs"
^ rvs
]
{ #category : #accessing }
VMCallbackContext >> rvs: anObject [
"Set the value of rvs"
^rvs := anObject
]
{ #category : #accessing }
VMCallbackContext >> savedCFramePointer [
"Answer the value of savedCFramePointer"
^ savedCFramePointer
]
{ #category : #accessing }
VMCallbackContext >> savedCFramePointer: anObject [
"Set the value of savedCFramePointer"
^savedCFramePointer := anObject
]
{ #category : #accessing }
VMCallbackContext >> savedCStackPointer [
"Answer the value of savedCStackPointer"
^ savedCStackPointer
]
{ #category : #accessing }
VMCallbackContext >> savedCStackPointer: anObject [
"Set the value of savedCStackPointer"
^savedCStackPointer := anObject
]
{ #category : #accessing }
VMCallbackContext >> savedPrimFunctionPointer [
^ savedPrimFunctionPointer
]
{ #category : #accessing }
VMCallbackContext >> savedPrimFunctionPointer: anObject [
^ savedPrimFunctionPointer := anObject.
]
{ #category : #accessing }
VMCallbackContext >> savedReenterInterpreter [
"Answer the value of savedReenterInterpreter"
^ savedReenterInterpreter
]
{ #category : #accessing }
VMCallbackContext >> savedReenterInterpreter: anObject [
"Set the value of savedReenterInterpreter"
^savedReenterInterpreter := anObject
]
{ #category : #accessing }
VMCallbackContext >> stackp [
"Answer the value of stackp"
^ stackp
]
{ #category : #accessing }
VMCallbackContext >> stackp: anObject [
"Set the value of stackp"
^stackp := anObject
]
{ #category : #accessing }
VMCallbackContext >> thunkp [
"Answer the value of thunkp"
^ thunkp
]
{ #category : #accessing }
VMCallbackContext >> thunkp: anObject [
"Set the value of thunkp"
^thunkp := anObject
]
{ #category : #accessing }
VMCallbackContext >> trampoline [
"Answer the value of trampoline"
^ trampoline
]
{ #category : #accessing }
VMCallbackContext >> trampoline: anObject [
"Set the value of trampoline"
^trampoline := anObject
]