netscape-revival
sun-java/awt.bad/win/awt_defs.h
#ifndef AWT_DEFS_H
#define AWT_DEFS_H
#define STRICT
#include <windows.h>
#include <memory.h>
extern "C" {
struct execenv;
#ifdef _WIN32
_declspec(dllexport) void SignalError(struct execenv *, char *, char *);
#else
void __export __loadds __cdecl SignalError(struct execenv *, char *, char *);
#endif // !WIN32
}
///extern const char *__awt_dllName; // Name of our dll for GetModuleHandle (def'd in awt_toolkit.cpp)
#ifdef _WIN32
#define __awt_dllName NULL
#else
#define __awt_dllName "awt1630.dll"
#endif
//
// Compatibility routines...
//
#if !defined(_WIN32)
extern BOOL GdiFlush(void);
#endif
#if defined(_WIN32)
#define AWT_CALLBACK CALLBACK
#else
#define AWT_CALLBACK PASCAL __loadds
#endif
//
// Useful Debugging macros
//
#ifdef DEBUG
#ifdef _WIN32
#define BREAK_TO_DEBUGGER (DebugBreak(),GetLastError())
#else // !_WIN32
inline void W16DebugBreak() {
__asm int 3
}
#define BREAK_TO_DEBUGGER W16DebugBreak()
#endif // !_WIN32
#else // !DEBUG
#define BREAK_TO_DEBUGGER
#endif // !DEBUG
#ifdef DEBUG
#ifndef ASSERT
#define ASSERT(exp) (void) ((exp) ? 0: BREAK_TO_DEBUGGER)
#endif
#define VERIFY(exp) ASSERT( (exp) )
#ifdef _WIN32
#define VERIFY32(exp) ASSERT( (exp) )
#else
#define VERIFY32(exp) ((void)(exp))
#endif
#else // !DEBUG
#ifndef ASSERT
#define ASSERT(exp)
#endif
#define VERIFY(exp) ((void)(exp))
#define VERIFY32(exp) ((void)(exp))
#endif // !DEBUG
#define UNIMPLEMENTED() ASSERT(0)
//
// Debugging macros which allow any AwtObject pointer to be cast to a
// char * to determine its type and whether it is a valid pointer.
//
// Sentinal values consist of three characters (null terminated).
// If the object has been deleted, the sentinal "DOA" is used.
//
#ifdef DEBUG
#define DECLARE_AWT_SENTINAL DWORD __awt_sentinal
#define DEFINE_AWT_SENTINAL(x) __awt_sentinal = (*(DWORD*)(x))
#define CLEAR_AWT_SENTINAL __awt_sentinal = (*(DWORD*)("DOA"))
#else // !DEBUG
#define DECLARE_AWT_SENTINAL
#define DEFINE_AWT_SENTINAL(x)
#define CLEAR_AWT_SENTINAL
#endif
//
// Macros for hiding native thread syncronization mechanisms.
//
// These macros provide syncronization in situations where "true preemption"
// could cause thread-safety problems. If "true preemption" is not
// an issue (ie. WIN16), then the macros do nothing.
//
#ifdef _WIN32
#define DECLARE_AWT_MUTEX(m) CRITICAL_SECTION m
#define CREATE_AWT_MUTEX(m) InitializeCriticalSection( &(m) )
#define LOCK_AWT_MUTEX(m) EnterCriticalSection( &(m) )
#define UNLOCK_AWT_MUTEX(m) LeaveCriticalSection( &(m) )
#define FREE_AWT_MUTEX(m) DeleteCriticalSection( &(m) );
struct AwtMutex {
CRITICAL_SECTION m_mutex;
AwtMutex() { ::InitializeCriticalSection(&m_mutex); }
~AwtMutex() { ::DeleteCriticalSection(&m_mutex); }
void Lock(void) { ::EnterCriticalSection(&m_mutex); }
void Unlock(void) { ::LeaveCriticalSection(&m_mutex); }
};
#else // !_WIN32
#define DECLARE_AWT_MUTEX(m)
#define CREATE_AWT_MUTEX(m)
#define LOCK_AWT_MUTEX(m)
#define UNLOCK_AWT_MUTEX(m)
#define FREE_AWT_MUTEX(m)
struct AwtMutex {
AwtMutex() { }
~AwtMutex() { }
void Lock(void) { }
void Unlock(void) { }
};
#endif // !_WIN32
#define CHECK_NULL(p, m) \
if( (p) == NULL ) { \
BREAK_TO_DEBUGGER; \
return; \
}
#define CHECK_NULL_AND_RETURN(p, m, r) \
if( (p) == NULL ) { \
BREAK_TO_DEBUGGER; \
return (r); \
}
#define CHECK_OBJECT(p) \
if (((p)==NULL) || (unhand(p)==NULL)) { \
BREAK_TO_DEBUGGER; \
return; \
}
#define CHECK_OBJECT_AND_RETURN(p, r) \
if (((p)==NULL) || (unhand(p)==NULL)) { \
BREAK_TO_DEBUGGER; \
return (r); \
}
#define CHECK_PEER(p) \
if (((p)==NULL) || (unhand(p)==NULL) || \
(unhand(p)->pNativeWidget==NULL)) { \
BREAK_TO_DEBUGGER; \
return; \
}
#define CHECK_MENU_PEER(p) \
if ((p==NULL) || (unhand(p)==NULL) || \
(unhand(p)->pNativeMenu==NULL)) { \
BREAK_TO_DEBUGGER; \
return; \
}
#define CHECK_MENU_PEER_AND_RETURN(p, r) \
if ((p==NULL) || (unhand(p)==NULL) || \
(unhand(p)->pNativeMenu==NULL)) { \
BREAK_TO_DEBUGGER; \
return (r); \
}
#define CHECK_PEER_AND_RETURN(p, r) \
if (((p)==NULL) || (unhand(p)==NULL) || \
(unhand(p)->pNativeWidget==NULL)) { \
BREAK_TO_DEBUGGER; \
return (r); \
}
#define CHECK_GRAPHICS_PEER(p) \
if (((p)==NULL) || (unhand(p)==NULL) || \
(unhand(p)->pData==NULL)) { \
BREAK_TO_DEBUGGER; \
return; \
}
#define CHECK_GRAPHICS_PEER_AND_RETURN(p, r) \
if (((p)==NULL) || (unhand(p)==NULL) || \
(unhand(p)->pData==NULL)) { \
BREAK_TO_DEBUGGER; \
return (r); \
}
#define CHECK_ALLOCATION(p) { \
if( (p) == NULL ) { \
BREAK_TO_DEBUGGER; \
SignalError(0, JAVAPKG "OutOfMemoryError", 0); \
return; \
} \
}
#define CHECK_ALLOCATION_AND_RETURN(p, r) { \
if( (p) == NULL ) { \
BREAK_TO_DEBUGGER; \
SignalError(0, JAVAPKG "OutOfMemoryError", 0); \
return (r); \
} \
}
#define CHECK_BOUNDARY_CONDITION(p, m) \
if( (p) == TRUE ) { \
BREAK_TO_DEBUGGER; \
SignalError(0, JAVAPKG "Boundary Condition Failed", (m));\
return; \
}
#define CHECK_BOUNDARY_CONDITION_RETURN(p, m, r) \
if( (p) == TRUE ) { \
BREAK_TO_DEBUGGER; \
SignalError(0, JAVAPKG "Boundary Condition Failed", (m));\
return(r); \
}
#define SET_OBJ_IN_PEER(h, p) unhand((h))->pNativeWidget = (DWORD)(p)
#define GET_OBJ_FROM_PEER(t, h) ((t *)unhand((h))->pNativeWidget)
#define SET_OBJ_IN_MENU_PEER(h, p) unhand((h))->pNativeMenu = (DWORD)(p)
#define GET_OBJ_FROM_MENU_PEER(t, h) (t *)unhand((h))->pNativeMenu
#define GET_OBJ_FROM_FONT(h) (AwtFont *)unhand((h))->pData
#define GET_OBJ_FROM_GRAPHICS(h) (AwtGraphics *)unhand((h))->pData
#define DECLARE_SUN_AWT_WINDOWS_PEER(x) typedef struct Classsun_awt_windows_##x x; \
typedef struct Hsun_awt_windows_##x H##x
#define DECLARE_SUN_AWT_IMAGE_PEER(x) typedef struct Classsun_awt_image_##x x; \
typedef struct Hsun_awt_image_##x H##x
#define DECLARE_JAVA_AWT_IMAGE_PEER(x) typedef struct Classjava_awt_image_##x x; \
typedef struct Hjava_awt_image_##x H##x
#define DECLARE_JAVA_AWT_PEER(x) typedef struct Classjava_awt_##x x; \
typedef struct Hjava_awt_##x H##x
#define AWT_OBJECT 0
#define AWT_COMPONENT 1
#define AWT_IMAGE 2
#endif // AWT_DEFS_H