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#ifndef CAPI_H
#define CAPI_H
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
// It's surprising that MaximumParamCount is privately defined within qmetaobject.cpp.
// Must fix the objectInvoke function if this is changed.
// This is Qt's MaximuParamCount - 1, as it does not take the result value in account.
enum { MaxParams = 10 };
typedef void QApplication_;
typedef void QMetaObject_;
typedef void QObject_;
typedef void QVariant_;
typedef void QVariantList_;
typedef void QString_;
typedef void QQmlEngine_;
typedef void QQmlContext_;
typedef void QQmlComponent_;
typedef void QQmlListProperty_;
typedef void QQuickWindow_;
typedef void QQuickView_;
typedef void QMessageLogContext_;
typedef void QImage_;
typedef void GoValue_;
typedef void GoAddr;
typedef uintptr_t GoRef;
typedef uintptr_t GoTypeSpec_;
typedef char error;
error *errorf(const char *format, ...);
void panicf(const char *format, ...);
typedef enum {
DTUnknown = 0, // Has an unsupported type.
DTInvalid = 1, // Does not exist or similar.
DTString = 10,
DTBool = 11,
DTInt64 = 12,
DTInt32 = 13,
DTUint64 = 14,
DTUint32 = 15,
DTUintptr = 16,
DTFloat64 = 17,
DTFloat32 = 18,
DTColor = 19,
DTGoAddr = 100,
DTObject = 101,
DTValueMap = 102,
DTValueList = 103,
DTVariantList = 104,
DTListProperty = 105,
// Used in type information, not in an actual data value.
DTAny = 201, // Can hold any of the above types.
DTMethod = 202
} DataType;
typedef struct {
DataType dataType;
char data[8];
int len;
} DataValue;
typedef struct {
char *memberName; // points to memberNames
DataType memberType;
int reflectIndex;
int reflectGetIndex;
int reflectSetIndex;
int metaIndex;
int addrOffset;
char *methodSignature;
char *resultSignature;
int numIn;
int numOut;
} GoMemberInfo;
typedef struct {
char *typeName;
GoMemberInfo *fields;
GoMemberInfo *methods;
GoMemberInfo *members; // fields + methods
GoMemberInfo *paint; // in methods too
int fieldsLen;
int methodsLen;
int membersLen;
char *memberNames;
QMetaObject_ *metaObject;
} GoTypeInfo;
typedef struct {
int severity;
const char *text;
int textLen;
const char *file;
int fileLen;
int line;
} LogMessage;
void newGuiApplication();
void applicationExec();
void applicationExit();
void applicationFlushAll();
void idleTimerInit(int32_t *guiIdleRun);
void idleTimerStart();
void *currentThread();
void *appThread();
QQmlEngine_ *newEngine(QObject_ *parent);
QQmlContext_ *engineRootContext(QQmlEngine_ *engine);
void engineSetOwnershipCPP(QQmlEngine_ *engine, QObject_ *object);
void engineSetOwnershipJS(QQmlEngine_ *engine, QObject_ *object);
void engineSetContextForObject(QQmlEngine_ *engine, QObject_ *object);
void engineAddImageProvider(QQmlEngine_ *engine, QString_ *providerId, void *imageFunc);
void contextGetProperty(QQmlContext_ *context, QString_ *name, DataValue *value);
void contextSetProperty(QQmlContext_ *context, QString_ *name, DataValue *value);
void contextSetObject(QQmlContext_ *context, QObject_ *value);
QQmlContext_ *contextSpawn(QQmlContext_ *context);
void delObject(QObject_ *object);
void delObjectLater(QObject_ *object);
const char *objectTypeName(QObject_ *object);
int objectGetProperty(QObject_ *object, const char *name, DataValue *result);
error *objectSetProperty(QObject_ *object, const char *name, DataValue *value);
void objectSetParent(QObject_ *object, QObject_ *parent);
error *objectInvoke(QObject_ *object, const char *method, int methodLen, DataValue *result, DataValue *params, int paramsLen);
void objectFindChild(QObject_ *object, QString_ *name, DataValue *result);
QQmlContext_ *objectContext(QObject_ *object);
int objectIsComponent(QObject_ *object);
int objectIsWindow(QObject_ *object);
int objectIsView(QObject_ *object);
error *objectConnect(QObject_ *object, const char *signal, int signalLen, QQmlEngine_ *engine, GoRef func, int argsLen);
error *objectGoRef(QObject_ *object, GoRef *ref);
QQmlComponent_ *newComponent(QQmlEngine_ *engine, QObject_ *parent);
void componentLoadURL(QQmlComponent_ *component, const char *url, int urlLen);
void componentSetData(QQmlComponent_ *component, const char *data, int dataLen, const char *url, int urlLen);
char *componentErrorString(QQmlComponent_ *component);
QObject_ *componentCreate(QQmlComponent_ *component, QQmlContext_ *context);
QQuickWindow_ *componentCreateWindow(QQmlComponent_ *component, QQmlContext_ *context);
void windowShow(QQuickWindow_ *win);
void windowHide(QQuickWindow_ *win);
uintptr_t windowPlatformId(QQuickWindow_ *win);
void windowConnectHidden(QQuickWindow_ *win);
QObject_ *windowRootObject(QQuickWindow_ *win);
QImage_ *windowGrabWindow(QQuickWindow_ *win);
QImage_ *newImage(int width, int height);
void delImage(QImage_ *image);
void imageSize(QImage_ *image, int *width, int *height);
unsigned char *imageBits(QImage_ *image);
const unsigned char *imageConstBits(QImage_ *image);
QString_ *newString(const char *data, int len);
void delString(QString_ *s);
GoValue_ *newGoValue(GoRef ref, GoTypeInfo *typeInfo, QObject_ *parent);
void goValueActivate(GoValue_ *value, GoTypeInfo *typeInfo, int addrOffset);
void packDataValue(QVariant_ *var, DataValue *result);
void unpackDataValue(DataValue *value, QVariant_ *result);
QVariantList_ *newVariantList(DataValue *list, int len);
int registerType(char *location, int major, int minor, char *name, GoTypeInfo *typeInfo, GoTypeSpec_ spec);
int registerSingleton(char *location, int major, int minor, char *name, GoTypeInfo *typeInfo, GoTypeSpec_ spec);
void installLogHandler();
void hookIdleTimer();
void hookLogHandler(LogMessage *message);
void hookGoValueReadField(QQmlEngine_ *engine, GoRef ref, int memberIndex, int getIndex, int setIndex, DataValue *result);
void hookGoValueWriteField(QQmlEngine_ *engine, GoRef ref, int memberIndex, int setIndex, DataValue *assign);
void hookGoValueCallMethod(QQmlEngine_ *engine, GoRef ref, int memberIndex, DataValue *result);
void hookGoValueDestroyed(QQmlEngine_ *engine, GoRef ref);
void hookGoValuePaint(QQmlEngine_ *engine, GoRef ref, intptr_t reflextIndex);
QImage_ *hookRequestImage(void *imageFunc, char *id, int idLen, int width, int height);
GoRef hookGoValueTypeNew(GoValue_ *value, GoTypeSpec_ spec);
void hookWindowHidden(QObject_ *addr);
void hookSignalCall(QQmlEngine_ *engine, GoRef func, DataValue *params);
void hookSignalDisconnect(GoRef func);
void hookPanic(char *message);
int hookListPropertyCount(GoRef ref, intptr_t reflectIndex, intptr_t setIndex);
QObject_ *hookListPropertyAt(GoRef ref, intptr_t reflectIndex, intptr_t setIndex, int i);
void hookListPropertyAppend(GoRef ref, intptr_t reflectIndex, intptr_t setIndex, QObject_ *obj);
void hookListPropertyClear(GoRef ref, intptr_t reflectIndex, intptr_t setIndex);
void registerResourceData(int version, char *tree, char *name, char *data);
void unregisterResourceData(int version, char *tree, char *name, char *data);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // CAPI_H
// vim:ts=4:et
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