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00065 #ifndef _NP_RUNTIME_H_
00066 #define _NP_RUNTIME_H_
00067
00068 #ifdef __cplusplus
00069 extern "C" {
00070 #endif
00071
00072 #include "nptypes.h"
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00105 #define NP_BEGIN_MACRO do {
00106 #define NP_END_MACRO } while (0)
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00113 typedef struct NPObject NPObject;
00114 typedef struct NPClass NPClass;
00115
00116 typedef char NPUTF8;
00117 typedef struct _NPString {
00118 const NPUTF8 *utf8characters;
00119 uint32_t utf8length;
00120 } NPString;
00121
00122 typedef enum {
00123 NPVariantType_Void,
00124 NPVariantType_Null,
00125 NPVariantType_Bool,
00126 NPVariantType_Int32,
00127 NPVariantType_Double,
00128 NPVariantType_String,
00129 NPVariantType_Object
00130 } NPVariantType;
00131
00132 typedef struct _NPVariant {
00133 NPVariantType type;
00134 union {
00135 bool boolValue;
00136 int32_t intValue;
00137 double doubleValue;
00138 NPString stringValue;
00139 NPObject *objectValue;
00140 } value;
00141 } NPVariant;
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00153 void NPN_ReleaseVariantValue(NPVariant *variant);
00154
00155 #define NPVARIANT_IS_VOID(_v) ((_v).type == NPVariantType_Void)
00156 #define NPVARIANT_IS_NULL(_v) ((_v).type == NPVariantType_Null)
00157 #define NPVARIANT_IS_BOOLEAN(_v) ((_v).type == NPVariantType_Bool)
00158 #define NPVARIANT_IS_INT32(_v) ((_v).type == NPVariantType_Int32)
00159 #define NPVARIANT_IS_DOUBLE(_v) ((_v).type == NPVariantType_Double)
00160 #define NPVARIANT_IS_STRING(_v) ((_v).type == NPVariantType_String)
00161 #define NPVARIANT_IS_OBJECT(_v) ((_v).type == NPVariantType_Object)
00162
00163 #define NPVARIANT_TO_BOOLEAN(_v) ((_v).value.boolValue)
00164 #define NPVARIANT_TO_INT32(_v) ((_v).value.intValue)
00165 #define NPVARIANT_TO_DOUBLE(_v) ((_v).value.doubleValue)
00166 #define NPVARIANT_TO_STRING(_v) ((_v).value.stringValue)
00167 #define NPVARIANT_TO_OBJECT(_v) ((_v).value.objectValue)
00168
00169 #define VOID_TO_NPVARIANT(_v) \
00170 NP_BEGIN_MACRO \
00171 (_v).type = NPVariantType_Void; \
00172 (_v).value.objectValue = NULL; \
00173 NP_END_MACRO
00174
00175 #define NULL_TO_NPVARIANT(_v) \
00176 NP_BEGIN_MACRO \
00177 (_v).type = NPVariantType_Null; \
00178 (_v).value.objectValue = NULL; \
00179 NP_END_MACRO
00180
00181 #define BOOLEAN_TO_NPVARIANT(_val, _v) \
00182 NP_BEGIN_MACRO \
00183 (_v).type = NPVariantType_Bool; \
00184 (_v).value.boolValue = !!(_val); \
00185 NP_END_MACRO
00186
00187 #define INT32_TO_NPVARIANT(_val, _v) \
00188 NP_BEGIN_MACRO \
00189 (_v).type = NPVariantType_Int32; \
00190 (_v).value.intValue = _val; \
00191 NP_END_MACRO
00192
00193 #define DOUBLE_TO_NPVARIANT(_val, _v) \
00194 NP_BEGIN_MACRO \
00195 (_v).type = NPVariantType_Double; \
00196 (_v).value.doubleValue = _val; \
00197 NP_END_MACRO
00198
00199 #define STRINGZ_TO_NPVARIANT(_val, _v) \
00200 NP_BEGIN_MACRO \
00201 (_v).type = NPVariantType_String; \
00202 NPString str = { _val, strlen(_val) }; \
00203 (_v).value.stringValue = str; \
00204 NP_END_MACRO
00205
00206 #define STRINGN_TO_NPVARIANT(_val, _len, _v) \
00207 NP_BEGIN_MACRO \
00208 (_v).type = NPVariantType_String; \
00209 NPString str = { _val, _len }; \
00210 (_v).value.stringValue = str; \
00211 NP_END_MACRO
00212
00213 #define OBJECT_TO_NPVARIANT(_val, _v) \
00214 NP_BEGIN_MACRO \
00215 (_v).type = NPVariantType_Object; \
00216 (_v).value.objectValue = _val; \
00217 NP_END_MACRO
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00242 typedef void *NPIdentifier;
00243
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00252
00253 NPIdentifier NPN_GetStringIdentifier(const NPUTF8 *name);
00254 void NPN_GetStringIdentifiers(const NPUTF8 **names, int32_t nameCount,
00255 NPIdentifier *identifiers);
00256 NPIdentifier NPN_GetIntIdentifier(int32_t intid);
00257 bool NPN_IdentifierIsString(NPIdentifier identifier);
00258
00259
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00262 NPUTF8 *NPN_UTF8FromIdentifier(NPIdentifier identifier);
00263
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00268 int32_t NPN_IntFromIdentifier(NPIdentifier identifier);
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00277 typedef NPObject *(*NPAllocateFunctionPtr)(NPP npp, NPClass *aClass);
00278 typedef void (*NPDeallocateFunctionPtr)(NPObject *npobj);
00279 typedef void (*NPInvalidateFunctionPtr)(NPObject *npobj);
00280 typedef bool (*NPHasMethodFunctionPtr)(NPObject *npobj, NPIdentifier name);
00281 typedef bool (*NPInvokeFunctionPtr)(NPObject *npobj, NPIdentifier name,
00282 const NPVariant *args, uint32_t argCount,
00283 NPVariant *result);
00284 typedef bool (*NPInvokeDefaultFunctionPtr)(NPObject *npobj,
00285 const NPVariant *args,
00286 uint32_t argCount,
00287 NPVariant *result);
00288 typedef bool (*NPHasPropertyFunctionPtr)(NPObject *npobj, NPIdentifier name);
00289 typedef bool (*NPGetPropertyFunctionPtr)(NPObject *npobj, NPIdentifier name,
00290 NPVariant *result);
00291 typedef bool (*NPSetPropertyFunctionPtr)(NPObject *npobj, NPIdentifier name,
00292 const NPVariant *value);
00293 typedef bool (*NPRemovePropertyFunctionPtr)(NPObject *npobj,
00294 NPIdentifier name);
00295 typedef bool (*NPEnumerationFunctionPtr)(NPObject *npobj, NPIdentifier **value,
00296 uint32_t *count);
00297 typedef bool (*NPConstructFunctionPtr)(NPObject *npobj,
00298 const NPVariant *args,
00299 uint32_t argCount,
00300 NPVariant *result);
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00325 struct NPClass
00326 {
00327 uint32_t structVersion;
00328 NPAllocateFunctionPtr allocate;
00329 NPDeallocateFunctionPtr deallocate;
00330 NPInvalidateFunctionPtr invalidate;
00331 NPHasMethodFunctionPtr hasMethod;
00332 NPInvokeFunctionPtr invoke;
00333 NPInvokeDefaultFunctionPtr invokeDefault;
00334 NPHasPropertyFunctionPtr hasProperty;
00335 NPGetPropertyFunctionPtr getProperty;
00336 NPSetPropertyFunctionPtr setProperty;
00337 NPRemovePropertyFunctionPtr removeProperty;
00338 NPEnumerationFunctionPtr enumerate;
00339 NPConstructFunctionPtr construct;
00340 };
00341
00342 #define NP_CLASS_STRUCT_VERSION 3
00343
00344 #define NP_CLASS_STRUCT_VERSION_ENUM 2
00345 #define NP_CLASS_STRUCT_VERSION_CTOR 3
00346
00347 #define NP_CLASS_STRUCT_VERSION_HAS_ENUM(npclass) \
00348 ((npclass)->structVersion >= NP_CLASS_STRUCT_VERSION_ENUM)
00349
00350 #define NP_CLASS_STRUCT_VERSION_HAS_CTOR(npclass) \
00351 ((npclass)->structVersion >= NP_CLASS_STRUCT_VERSION_CTOR)
00352
00353 struct NPObject {
00354 NPClass *_class;
00355 uint32_t referenceCount;
00356
00357
00358
00359 };
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00367 NPObject *NPN_CreateObject(NPP npp, NPClass *aClass);
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00372 NPObject *NPN_RetainObject(NPObject *npobj);
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00379 void NPN_ReleaseObject(NPObject *npobj);
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00393 bool NPN_Invoke(NPP npp, NPObject *npobj, NPIdentifier methodName,
00394 const NPVariant *args, uint32_t argCount, NPVariant *result);
00395 bool NPN_InvokeDefault(NPP npp, NPObject *npobj, const NPVariant *args,
00396 uint32_t argCount, NPVariant *result);
00397 bool NPN_Evaluate(NPP npp, NPObject *npobj, NPString *script,
00398 NPVariant *result);
00399 bool NPN_GetProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName,
00400 NPVariant *result);
00401 bool NPN_SetProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName,
00402 const NPVariant *value);
00403 bool NPN_RemoveProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName);
00404 bool NPN_HasProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName);
00405 bool NPN_HasMethod(NPP npp, NPObject *npobj, NPIdentifier methodName);
00406 bool NPN_Enumerate(NPP npp, NPObject *npobj, NPIdentifier **identifier,
00407 uint32_t *count);
00408 bool NPN_Construct(NPP npp, NPObject *npobj, const NPVariant *args,
00409 uint32_t argCount, NPVariant *result);
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00417 void NPN_SetException(NPObject *npobj, const NPUTF8 *message);
00418
00419 #ifdef __cplusplus
00420 }
00421 #endif
00422
00423 #endif