188 lines
6.9 KiB
C
188 lines
6.9 KiB
C
// 7 april 2015
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/*
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This file assumes that you have imported <Cocoa/Cocoa.h> and "ui.h" beforehand. It provides API-specific functions for interfacing with foreign controls on Mac OS X.
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*/
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#ifndef __LIBUI_UI_DARWIN_H__
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#define __LIBUI_UI_DARWIN_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct uiDarwinControl uiDarwinControl;
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struct uiDarwinControl {
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uiControl c;
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uiControl *parent;
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BOOL enabled;
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BOOL visible;
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void (*SyncEnableState)(uiDarwinControl *, int);
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void (*SetSuperview)(uiDarwinControl *, NSView *);
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BOOL (*HugsTrailingEdge)(uiDarwinControl *);
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BOOL (*HugsBottom)(uiDarwinControl *);
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void (*ChildEdgeHuggingChanged)(uiDarwinControl *);
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};
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#define uiDarwinControl(this) ((uiDarwinControl *) (this))
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// TODO document
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_UI_EXTERN void uiDarwinControlSyncEnableState(uiDarwinControl *, int);
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_UI_EXTERN void uiDarwinControlSetSuperview(uiDarwinControl *, NSView *);
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_UI_EXTERN BOOL uiDarwinControlHugsTrailingEdge(uiDarwinControl *);
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_UI_EXTERN BOOL uiDarwinControlHugsBottom(uiDarwinControl *);
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_UI_EXTERN void uiDarwinControlChildEdgeHuggingChanged(uiDarwinControl *);
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#define uiDarwinControlDefaultDestroy(type, handlefield) \
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static void type ## Destroy(uiControl *c) \
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{ \
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uiControlVerifyDestroy(c); \
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[type(c)->handlefield release]; \
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uiFreeControl(c); \
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}
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#define uiDarwinControlDefaultHandle(type, handlefield) \
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static uintptr_t type ## Handle(uiControl *c) \
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{ \
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return (uintptr_t) (type(c)->handlefield); \
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}
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#define uiDarwinControlDefaultParent(type, handlefield) \
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static uiControl *type ## Parent(uiControl *c) \
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{ \
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return uiDarwinControl(c)->parent; \
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}
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#define uiDarwinControlDefaultSetParent(type, handlefield) \
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static void type ## SetParent(uiControl *c, uiControl *parent) \
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{ \
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uiControlVerifySetParent(c, parent); \
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uiDarwinControl(c)->parent = parent; \
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}
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#define uiDarwinControlDefaultToplevel(type, handlefield) \
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static int type ## Toplevel(uiControl *c) \
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{ \
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return 0; \
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}
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#define uiDarwinControlDefaultVisible(type, handlefield) \
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static int type ## Visible(uiControl *c) \
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{ \
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return uiDarwinControl(c)->visible; \
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}
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#define uiDarwinControlDefaultShow(type, handlefield) \
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static void type ## Show(uiControl *c) \
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{ \
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uiDarwinControl(c)->visible = YES; \
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[type(c)->handlefield setHidden:NO]; \
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}
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#define uiDarwinControlDefaultHide(type, handlefield) \
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static void type ## Hide(uiControl *c) \
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{ \
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uiDarwinControl(c)->visible = NO; \
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[type(c)->handlefield setHidden:YES]; \
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}
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#define uiDarwinControlDefaultEnabled(type, handlefield) \
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static int type ## Enabled(uiControl *c) \
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{ \
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return uiDarwinControl(c)->enabled; \
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}
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#define uiDarwinControlDefaultEnable(type, handlefield) \
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static void type ## Enable(uiControl *c) \
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{ \
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uiDarwinControl(c)->enabled = YES; \
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uiDarwinControlSyncEnableState(uiDarwinControl(c), uiControlEnabledToUser(c)); \
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}
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#define uiDarwinControlDefaultDisable(type, handlefield) \
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static void type ## Disable(uiControl *c) \
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{ \
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uiDarwinControl(c)->enabled = NO; \
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uiDarwinControlSyncEnableState(uiDarwinControl(c), uiControlEnabledToUser(c)); \
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}
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#define uiDarwinControlDefaultSyncEnableState(type, handlefield) \
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static void type ## SyncEnableState(uiDarwinControl *c, int enabled) \
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{ \
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if (uiDarwinShouldStopSyncEnableState(c, enabled)) \
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return; \
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if ([type(c)->handlefield respondsToSelector:@selector(setEnabled:)]) \
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[((id) type(c)->handlefield) setEnabled:enabled]; /* id cast to make compiler happy; thanks mikeash in irc.freenode.net/#macdev */ \
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}
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#define uiDarwinControlDefaultSetSuperview(type, handlefield) \
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static void type ## SetSuperview(uiDarwinControl *c, NSView *superview) \
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{ \
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[type(c)->handlefield setTranslatesAutoresizingMaskIntoConstraints:NO]; \
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if (superview == nil) \
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[type(c)->handlefield removeFromSuperview]; \
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else \
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[superview addSubview:type(c)->handlefield]; \
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}
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#define uiDarwinControlDefaultHugsTrailingEdge(type, handlefield) \
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static BOOL type ## HugsTrailingEdge(uiDarwinControl *c) \
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{ \
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return YES; /* always hug by default */ \
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}
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#define uiDarwinControlDefaultHugsBottom(type, handlefield) \
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static BOOL type ## HugsBottom(uiDarwinControl *c) \
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{ \
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return YES; /* always hug by default */ \
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}
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#define uiDarwinControlDefaultChildEdgeHuggingChanged(type, handlefield) \
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static void type ## ChildEdgeHuggingChanged(uiDarwinControl *c) \
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{ \
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/* do nothing */ \
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}
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#define uiDarwinControlAllDefaultsExceptDestroy(type, handlefield) \
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uiDarwinControlDefaultHandle(type, handlefield) \
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uiDarwinControlDefaultParent(type, handlefield) \
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uiDarwinControlDefaultSetParent(type, handlefield) \
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uiDarwinControlDefaultToplevel(type, handlefield) \
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uiDarwinControlDefaultVisible(type, handlefield) \
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uiDarwinControlDefaultShow(type, handlefield) \
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uiDarwinControlDefaultHide(type, handlefield) \
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uiDarwinControlDefaultEnabled(type, handlefield) \
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uiDarwinControlDefaultEnable(type, handlefield) \
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uiDarwinControlDefaultDisable(type, handlefield) \
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uiDarwinControlDefaultSyncEnableState(type, handlefield) \
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uiDarwinControlDefaultSetSuperview(type, handlefield) \
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uiDarwinControlDefaultHugsTrailingEdge(type, handlefield) \
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uiDarwinControlDefaultHugsBottom(type, handlefield) \
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uiDarwinControlDefaultChildEdgeHuggingChanged(type, handlefield)
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#define uiDarwinControlAllDefaults(type, handlefield) \
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uiDarwinControlDefaultDestroy(type, handlefield) \
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uiDarwinControlAllDefaultsExceptDestroy(type, handlefield)
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// TODO document
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#define uiDarwinNewControl(type, var) \
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var = type(uiDarwinAllocControl(sizeof (type), type ## Signature, #type)); \
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uiControl(var)->Destroy = type ## Destroy; \
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uiControl(var)->Handle = type ## Handle; \
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uiControl(var)->Parent = type ## Parent; \
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uiControl(var)->SetParent = type ## SetParent; \
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uiControl(var)->Toplevel = type ## Toplevel; \
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uiControl(var)->Visible = type ## Visible; \
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uiControl(var)->Show = type ## Show; \
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uiControl(var)->Hide = type ## Hide; \
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uiControl(var)->Enabled = type ## Enabled; \
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uiControl(var)->Enable = type ## Enable; \
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uiControl(var)->Disable = type ## Disable; \
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uiDarwinControl(var)->SyncEnableState = type ## SyncEnableState; \
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uiDarwinControl(var)->SetSuperview = type ## SetSuperview; \
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uiDarwinControl(var)->HugsTrailingEdge = type ## HugsTrailingEdge; \
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uiDarwinControl(var)->HugsBottom = type ## HugsBottom; \
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uiDarwinControl(var)->ChildEdgeHuggingChanged = type ## ChildEdgeHuggingChanged; \
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uiDarwinControl(var)->visible = YES; \
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uiDarwinControl(var)->enabled = YES;
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// TODO document
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_UI_EXTERN uiDarwinControl *uiDarwinAllocControl(size_t n, uint32_t typesig, const char *typenamestr);
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// Use this function as a shorthand for setting control fonts.
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_UI_EXTERN void uiDarwinSetControlFont(NSControl *c, NSControlSize size);
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// You can use this function from within your control implementations to return text strings that can be freed with uiFreeText().
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_UI_EXTERN char *uiDarwinNSStringToText(NSString *);
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// TODO document
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_UI_EXTERN BOOL uiDarwinShouldStopSyncEnableState(uiDarwinControl *, BOOL);
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#ifdef __cplusplus
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}
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#endif
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#endif
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