angelscript.h 64 KB

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  1. /*
  2. AngelCode Scripting Library
  3. Copyright (c) 2003-2015 Andreas Jonsson
  4. This software is provided 'as-is', without any express or implied
  5. warranty. In no event will the authors be held liable for any
  6. damages arising from the use of this software.
  7. Permission is granted to anyone to use this software for any
  8. purpose, including commercial applications, and to alter it and
  9. redistribute it freely, subject to the following restrictions:
  10. 1. The origin of this software must not be misrepresented; you
  11. must not claim that you wrote the original software. If you use
  12. this software in a product, an acknowledgment in the product
  13. documentation would be appreciated but is not required.
  14. 2. Altered source versions must be plainly marked as such, and
  15. must not be misrepresented as being the original software.
  16. 3. This notice may not be removed or altered from any source
  17. distribution.
  18. The original version of this library can be located at:
  19. http://www.angelcode.com/angelscript/
  20. Andreas Jonsson
  21. andreas@angelcode.com
  22. */
  23. //
  24. // angelscript.h
  25. //
  26. // The script engine interface
  27. //
  28. #ifndef ANGELSCRIPT_H
  29. #define ANGELSCRIPT_H
  30. #include <stddef.h>
  31. #ifndef _MSC_VER
  32. #include <stdint.h>
  33. #endif
  34. #ifdef AS_USE_NAMESPACE
  35. #define BEGIN_AS_NAMESPACE namespace AngelScript {
  36. #define END_AS_NAMESPACE }
  37. #define AS_NAMESPACE_QUALIFIER AngelScript::
  38. #else
  39. #define BEGIN_AS_NAMESPACE
  40. #define END_AS_NAMESPACE
  41. #define AS_NAMESPACE_QUALIFIER ::
  42. #endif
  43. BEGIN_AS_NAMESPACE
  44. // AngelScript version
  45. #define ANGELSCRIPT_VERSION 23000
  46. #define ANGELSCRIPT_VERSION_STRING "2.30.0 WIP"
  47. // Data types
  48. class asIScriptEngine;
  49. class asIScriptModule;
  50. class asIScriptContext;
  51. class asIScriptGeneric;
  52. class asIScriptObject;
  53. class asIObjectType;
  54. class asIScriptFunction;
  55. class asIBinaryStream;
  56. class asIJITCompiler;
  57. class asIThreadManager;
  58. class asILockableSharedBool;
  59. // Enumerations and constants
  60. // Return codes
  61. enum asERetCodes
  62. {
  63. asSUCCESS = 0,
  64. asERROR = -1,
  65. asCONTEXT_ACTIVE = -2,
  66. asCONTEXT_NOT_FINISHED = -3,
  67. asCONTEXT_NOT_PREPARED = -4,
  68. asINVALID_ARG = -5,
  69. asNO_FUNCTION = -6,
  70. asNOT_SUPPORTED = -7,
  71. asINVALID_NAME = -8,
  72. asNAME_TAKEN = -9,
  73. asINVALID_DECLARATION = -10,
  74. asINVALID_OBJECT = -11,
  75. asINVALID_TYPE = -12,
  76. asALREADY_REGISTERED = -13,
  77. asMULTIPLE_FUNCTIONS = -14,
  78. asNO_MODULE = -15,
  79. asNO_GLOBAL_VAR = -16,
  80. asINVALID_CONFIGURATION = -17,
  81. asINVALID_INTERFACE = -18,
  82. asCANT_BIND_ALL_FUNCTIONS = -19,
  83. asLOWER_ARRAY_DIMENSION_NOT_REGISTERED = -20,
  84. asWRONG_CONFIG_GROUP = -21,
  85. asCONFIG_GROUP_IS_IN_USE = -22,
  86. asILLEGAL_BEHAVIOUR_FOR_TYPE = -23,
  87. asWRONG_CALLING_CONV = -24,
  88. asBUILD_IN_PROGRESS = -25,
  89. asINIT_GLOBAL_VARS_FAILED = -26,
  90. asOUT_OF_MEMORY = -27,
  91. asMODULE_IS_IN_USE = -28
  92. };
  93. // Engine properties
  94. enum asEEngineProp
  95. {
  96. asEP_ALLOW_UNSAFE_REFERENCES = 1,
  97. asEP_OPTIMIZE_BYTECODE = 2,
  98. asEP_COPY_SCRIPT_SECTIONS = 3,
  99. asEP_MAX_STACK_SIZE = 4,
  100. asEP_USE_CHARACTER_LITERALS = 5,
  101. asEP_ALLOW_MULTILINE_STRINGS = 6,
  102. asEP_ALLOW_IMPLICIT_HANDLE_TYPES = 7,
  103. asEP_BUILD_WITHOUT_LINE_CUES = 8,
  104. asEP_INIT_GLOBAL_VARS_AFTER_BUILD = 9,
  105. asEP_REQUIRE_ENUM_SCOPE = 10,
  106. asEP_SCRIPT_SCANNER = 11,
  107. asEP_INCLUDE_JIT_INSTRUCTIONS = 12,
  108. asEP_STRING_ENCODING = 13,
  109. asEP_PROPERTY_ACCESSOR_MODE = 14,
  110. asEP_EXPAND_DEF_ARRAY_TO_TMPL = 15,
  111. asEP_AUTO_GARBAGE_COLLECT = 16,
  112. asEP_DISALLOW_GLOBAL_VARS = 17,
  113. asEP_ALWAYS_IMPL_DEFAULT_CONSTRUCT = 18,
  114. asEP_COMPILER_WARNINGS = 19,
  115. asEP_DISALLOW_VALUE_ASSIGN_FOR_REF_TYPE = 20,
  116. asEP_ALTER_SYNTAX_NAMED_ARGS = 21,
  117. asEP_DISABLE_INTEGER_DIVISION = 22,
  118. asEP_DISALLOW_EMPTY_LIST_ELEMENTS = 23,
  119. asEP_PRIVATE_PROP_AS_PROTECTED = 24,
  120. asEP_LAST_PROPERTY
  121. };
  122. // Calling conventions
  123. enum asECallConvTypes
  124. {
  125. asCALL_CDECL = 0,
  126. asCALL_STDCALL = 1,
  127. asCALL_THISCALL_ASGLOBAL = 2,
  128. asCALL_THISCALL = 3,
  129. asCALL_CDECL_OBJLAST = 4,
  130. asCALL_CDECL_OBJFIRST = 5,
  131. asCALL_GENERIC = 6,
  132. asCALL_THISCALL_OBJLAST = 7,
  133. asCALL_THISCALL_OBJFIRST = 8
  134. };
  135. // Object type flags
  136. enum asEObjTypeFlags
  137. {
  138. asOBJ_REF = (1<<0),
  139. asOBJ_VALUE = (1<<1),
  140. asOBJ_GC = (1<<2),
  141. asOBJ_POD = (1<<3),
  142. asOBJ_NOHANDLE = (1<<4),
  143. asOBJ_SCOPED = (1<<5),
  144. asOBJ_TEMPLATE = (1<<6),
  145. asOBJ_ASHANDLE = (1<<7),
  146. asOBJ_APP_CLASS = (1<<8),
  147. asOBJ_APP_CLASS_CONSTRUCTOR = (1<<9),
  148. asOBJ_APP_CLASS_DESTRUCTOR = (1<<10),
  149. asOBJ_APP_CLASS_ASSIGNMENT = (1<<11),
  150. asOBJ_APP_CLASS_COPY_CONSTRUCTOR = (1<<12),
  151. asOBJ_APP_CLASS_C = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_CONSTRUCTOR),
  152. asOBJ_APP_CLASS_CD = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_CONSTRUCTOR + asOBJ_APP_CLASS_DESTRUCTOR),
  153. asOBJ_APP_CLASS_CA = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_CONSTRUCTOR + asOBJ_APP_CLASS_ASSIGNMENT),
  154. asOBJ_APP_CLASS_CK = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_CONSTRUCTOR + asOBJ_APP_CLASS_COPY_CONSTRUCTOR),
  155. asOBJ_APP_CLASS_CDA = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_CONSTRUCTOR + asOBJ_APP_CLASS_DESTRUCTOR + asOBJ_APP_CLASS_ASSIGNMENT),
  156. asOBJ_APP_CLASS_CDK = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_CONSTRUCTOR + asOBJ_APP_CLASS_DESTRUCTOR + asOBJ_APP_CLASS_COPY_CONSTRUCTOR),
  157. asOBJ_APP_CLASS_CAK = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_CONSTRUCTOR + asOBJ_APP_CLASS_ASSIGNMENT + asOBJ_APP_CLASS_COPY_CONSTRUCTOR),
  158. asOBJ_APP_CLASS_CDAK = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_CONSTRUCTOR + asOBJ_APP_CLASS_DESTRUCTOR + asOBJ_APP_CLASS_ASSIGNMENT + asOBJ_APP_CLASS_COPY_CONSTRUCTOR),
  159. asOBJ_APP_CLASS_D = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_DESTRUCTOR),
  160. asOBJ_APP_CLASS_DA = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_DESTRUCTOR + asOBJ_APP_CLASS_ASSIGNMENT),
  161. asOBJ_APP_CLASS_DK = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_DESTRUCTOR + asOBJ_APP_CLASS_COPY_CONSTRUCTOR),
  162. asOBJ_APP_CLASS_DAK = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_DESTRUCTOR + asOBJ_APP_CLASS_ASSIGNMENT + asOBJ_APP_CLASS_COPY_CONSTRUCTOR),
  163. asOBJ_APP_CLASS_A = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_ASSIGNMENT),
  164. asOBJ_APP_CLASS_AK = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_ASSIGNMENT + asOBJ_APP_CLASS_COPY_CONSTRUCTOR),
  165. asOBJ_APP_CLASS_K = (asOBJ_APP_CLASS + asOBJ_APP_CLASS_COPY_CONSTRUCTOR),
  166. asOBJ_APP_PRIMITIVE = (1<<13),
  167. asOBJ_APP_FLOAT = (1<<14),
  168. asOBJ_APP_ARRAY = (1<<15),
  169. asOBJ_APP_CLASS_ALLINTS = (1<<16),
  170. asOBJ_APP_CLASS_ALLFLOATS = (1<<17),
  171. asOBJ_NOCOUNT = (1<<18),
  172. asOBJ_APP_CLASS_ALIGN8 = (1<<19),
  173. asOBJ_IMPLICIT_HANDLE = (1<<20),
  174. asOBJ_MASK_VALID_FLAGS = 0x1FFFFF,
  175. // Internal flags
  176. asOBJ_SCRIPT_OBJECT = (1<<21),
  177. asOBJ_SHARED = (1<<22),
  178. asOBJ_NOINHERIT = (1<<23),
  179. asOBJ_SCRIPT_FUNCTION = (1<<24),
  180. asOBJ_LIST_PATTERN = (1<<25),
  181. asOBJ_ENUM = (1<<26),
  182. asOBJ_TEMPLATE_SUBTYPE = (1<<27),
  183. asOBJ_TYPEDEF = (1<<28),
  184. asOBJ_ABSTRACT = (1<<29),
  185. asOBJ_APP_ALIGN16 = (1<<30)
  186. };
  187. // Behaviours
  188. enum asEBehaviours
  189. {
  190. // Value object memory management
  191. asBEHAVE_CONSTRUCT,
  192. asBEHAVE_LIST_CONSTRUCT,
  193. asBEHAVE_DESTRUCT,
  194. // Reference object memory management
  195. asBEHAVE_FACTORY,
  196. asBEHAVE_LIST_FACTORY,
  197. asBEHAVE_ADDREF,
  198. asBEHAVE_RELEASE,
  199. asBEHAVE_GET_WEAKREF_FLAG,
  200. // Object operators
  201. #ifdef AS_DEPRECATED
  202. // Deprecated since 2.30.0, 2014-10-24
  203. asBEHAVE_VALUE_CAST,
  204. asBEHAVE_IMPLICIT_VALUE_CAST,
  205. // Deprecated since 2.30.0, 2014-12-30
  206. asBEHAVE_REF_CAST,
  207. asBEHAVE_IMPLICIT_REF_CAST,
  208. #endif
  209. asBEHAVE_TEMPLATE_CALLBACK,
  210. // Garbage collection behaviours
  211. asBEHAVE_FIRST_GC,
  212. asBEHAVE_GETREFCOUNT = asBEHAVE_FIRST_GC,
  213. asBEHAVE_SETGCFLAG,
  214. asBEHAVE_GETGCFLAG,
  215. asBEHAVE_ENUMREFS,
  216. asBEHAVE_RELEASEREFS,
  217. asBEHAVE_LAST_GC = asBEHAVE_RELEASEREFS,
  218. asBEHAVE_MAX
  219. };
  220. // Context states
  221. enum asEContextState
  222. {
  223. asEXECUTION_FINISHED = 0,
  224. asEXECUTION_SUSPENDED = 1,
  225. asEXECUTION_ABORTED = 2,
  226. asEXECUTION_EXCEPTION = 3,
  227. asEXECUTION_PREPARED = 4,
  228. asEXECUTION_UNINITIALIZED = 5,
  229. asEXECUTION_ACTIVE = 6,
  230. asEXECUTION_ERROR = 7
  231. };
  232. // Message types
  233. enum asEMsgType
  234. {
  235. asMSGTYPE_ERROR = 0,
  236. asMSGTYPE_WARNING = 1,
  237. asMSGTYPE_INFORMATION = 2
  238. };
  239. // Garbage collector flags
  240. enum asEGCFlags
  241. {
  242. asGC_FULL_CYCLE = 1,
  243. asGC_ONE_STEP = 2,
  244. asGC_DESTROY_GARBAGE = 4,
  245. asGC_DETECT_GARBAGE = 8
  246. };
  247. // Token classes
  248. enum asETokenClass
  249. {
  250. asTC_UNKNOWN = 0,
  251. asTC_KEYWORD = 1,
  252. asTC_VALUE = 2,
  253. asTC_IDENTIFIER = 3,
  254. asTC_COMMENT = 4,
  255. asTC_WHITESPACE = 5
  256. };
  257. // Type id flags
  258. enum asETypeIdFlags
  259. {
  260. asTYPEID_VOID = 0,
  261. asTYPEID_BOOL = 1,
  262. asTYPEID_INT8 = 2,
  263. asTYPEID_INT16 = 3,
  264. asTYPEID_INT32 = 4,
  265. asTYPEID_INT64 = 5,
  266. asTYPEID_UINT8 = 6,
  267. asTYPEID_UINT16 = 7,
  268. asTYPEID_UINT32 = 8,
  269. asTYPEID_UINT64 = 9,
  270. asTYPEID_FLOAT = 10,
  271. asTYPEID_DOUBLE = 11,
  272. asTYPEID_OBJHANDLE = 0x40000000,
  273. asTYPEID_HANDLETOCONST = 0x20000000,
  274. asTYPEID_MASK_OBJECT = 0x1C000000,
  275. asTYPEID_APPOBJECT = 0x04000000,
  276. asTYPEID_SCRIPTOBJECT = 0x08000000,
  277. asTYPEID_TEMPLATE = 0x10000000,
  278. asTYPEID_MASK_SEQNBR = 0x03FFFFFF
  279. };
  280. // Type modifiers
  281. enum asETypeModifiers
  282. {
  283. asTM_NONE = 0,
  284. asTM_INREF = 1,
  285. asTM_OUTREF = 2,
  286. asTM_INOUTREF = 3,
  287. asTM_CONST = 4
  288. };
  289. // GetModule flags
  290. enum asEGMFlags
  291. {
  292. asGM_ONLY_IF_EXISTS = 0,
  293. asGM_CREATE_IF_NOT_EXISTS = 1,
  294. asGM_ALWAYS_CREATE = 2
  295. };
  296. // Compile flags
  297. enum asECompileFlags
  298. {
  299. asCOMP_ADD_TO_MODULE = 1
  300. };
  301. // Function types
  302. enum asEFuncType
  303. {
  304. asFUNC_DUMMY =-1,
  305. asFUNC_SYSTEM = 0,
  306. asFUNC_SCRIPT = 1,
  307. asFUNC_INTERFACE = 2,
  308. asFUNC_VIRTUAL = 3,
  309. asFUNC_FUNCDEF = 4,
  310. asFUNC_IMPORTED = 5,
  311. asFUNC_DELEGATE = 6
  312. };
  313. //
  314. // asBYTE = 8 bits
  315. // asWORD = 16 bits
  316. // asDWORD = 32 bits
  317. // asQWORD = 64 bits
  318. // asPWORD = size of pointer
  319. //
  320. typedef unsigned char asBYTE;
  321. typedef unsigned short asWORD;
  322. typedef unsigned int asUINT;
  323. #if (defined(_MSC_VER) && _MSC_VER <= 1200) || defined(__S3E__)
  324. // size_t is not really correct, since it only guaranteed to be large enough to hold the segment size.
  325. // For example, on 16bit systems the size_t may be 16bits only even if pointers are 32bit. But nobody
  326. // is likely to use MSVC6 to compile for 16bit systems anymore, so this should be ok.
  327. typedef size_t asPWORD;
  328. #else
  329. typedef uintptr_t asPWORD;
  330. #endif
  331. #ifdef __LP64__
  332. typedef unsigned int asDWORD;
  333. typedef unsigned long asQWORD;
  334. typedef long asINT64;
  335. #else
  336. typedef unsigned long asDWORD;
  337. #if defined(__GNUC__) || defined(__MWERKS__) || defined(__SUNPRO_CC) || defined(__psp2__)
  338. typedef uint64_t asQWORD;
  339. typedef int64_t asINT64;
  340. #else
  341. typedef unsigned __int64 asQWORD;
  342. typedef __int64 asINT64;
  343. #endif
  344. #endif
  345. // Is the target a 64bit system?
  346. #if defined(__LP64__) || defined(__amd64__) || defined(__x86_64__) || defined(_M_X64)
  347. #ifndef AS_64BIT_PTR
  348. #define AS_64BIT_PTR
  349. #endif
  350. #endif
  351. typedef void (*asFUNCTION_t)();
  352. typedef void (*asGENFUNC_t)(asIScriptGeneric *);
  353. typedef void *(*asALLOCFUNC_t)(size_t);
  354. typedef void (*asFREEFUNC_t)(void *);
  355. typedef void (*asCLEANENGINEFUNC_t)(asIScriptEngine *);
  356. typedef void (*asCLEANMODULEFUNC_t)(asIScriptModule *);
  357. typedef void (*asCLEANCONTEXTFUNC_t)(asIScriptContext *);
  358. typedef void (*asCLEANFUNCTIONFUNC_t)(asIScriptFunction *);
  359. typedef void (*asCLEANOBJECTTYPEFUNC_t)(asIObjectType *);
  360. typedef void (*asCLEANSCRIPTOBJECTFUNC_t)(asIScriptObject *);
  361. typedef asIScriptContext *(*asREQUESTCONTEXTFUNC_t)(asIScriptEngine *, void *);
  362. typedef void (*asRETURNCONTEXTFUNC_t)(asIScriptEngine *, asIScriptContext *, void *);
  363. // Check if the compiler can use C++11 features
  364. #if !defined(_MSC_VER) || _MSC_VER >= 1700 // MSVC 2012
  365. #if !defined(__GNUC__) || __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7) // gnuc 4.7
  366. #if !(defined(__GNUC__) && defined(__cplusplus) && __cplusplus < 201103L) // g++ -std=c++11
  367. #if !defined(__SUNPRO_CC)
  368. #define AS_CAN_USE_CPP11 1
  369. #endif
  370. #endif
  371. #endif
  372. #endif
  373. // This macro does basically the same thing as offsetof defined in stddef.h, but
  374. // GNUC should not complain about the usage as I'm not using 0 as the base pointer.
  375. #define asOFFSET(s,m) ((size_t)(&reinterpret_cast<s*>(100000)->m)-100000)
  376. #define asFUNCTION(f) asFunctionPtr(f)
  377. #if (defined(_MSC_VER) && _MSC_VER <= 1200) || (defined(__BORLANDC__) && __BORLANDC__ < 0x590)
  378. // MSVC 6 has a bug that prevents it from properly compiling using the correct asFUNCTIONPR with operator >
  379. // so we need to use ordinary C style cast instead of static_cast. The drawback is that the compiler can't
  380. // check that the cast is really valid.
  381. // BCC v5.8 (C++Builder 2006) and earlier have a similar bug which forces us to fall back to a C-style cast.
  382. #define asFUNCTIONPR(f,p,r) asFunctionPtr((void (*)())((r (*)p)(f)))
  383. #else
  384. #define asFUNCTIONPR(f,p,r) asFunctionPtr((void (*)())(static_cast<r (*)p>(f)))
  385. #endif
  386. #ifndef AS_NO_CLASS_METHODS
  387. class asCUnknownClass;
  388. typedef void (asCUnknownClass::*asMETHOD_t)();
  389. struct asSFuncPtr
  390. {
  391. asSFuncPtr(asBYTE f = 0)
  392. {
  393. for( size_t n = 0; n < sizeof(ptr.dummy); n++ )
  394. ptr.dummy[n] = 0;
  395. flag = f;
  396. }
  397. void CopyMethodPtr(const void *mthdPtr, size_t size)
  398. {
  399. for( size_t n = 0; n < size; n++ )
  400. ptr.dummy[n] = reinterpret_cast<const char *>(mthdPtr)[n];
  401. }
  402. union
  403. {
  404. // The largest known method point is 20 bytes (MSVC 64bit),
  405. // but with 8byte alignment this becomes 24 bytes. So we need
  406. // to be able to store at least that much.
  407. char dummy[25];
  408. struct {asMETHOD_t mthd; char dummy[25-sizeof(asMETHOD_t)];} m;
  409. struct {asFUNCTION_t func; char dummy[25-sizeof(asFUNCTION_t)];} f;
  410. } ptr;
  411. asBYTE flag; // 1 = generic, 2 = global func, 3 = method
  412. };
  413. #if defined(__BORLANDC__)
  414. // A bug in BCC (QC #85374) makes it impossible to distinguish const/non-const method overloads
  415. // with static_cast<>. The workaround is to use an _implicit_cast instead.
  416. #if __BORLANDC__ < 0x590
  417. // BCC v5.8 (C++Builder 2006) and earlier have an even more annoying bug which causes
  418. // the "pretty" workaround below (with _implicit_cast<>) to fail. For these compilers
  419. // we need to use a traditional C-style cast.
  420. #define AS_METHOD_AMBIGUITY_CAST(t) (t)
  421. #else
  422. template <typename T>
  423. T _implicit_cast (T val)
  424. { return val; }
  425. #define AS_METHOD_AMBIGUITY_CAST(t) AS_NAMESPACE_QUALIFIER _implicit_cast<t >
  426. #endif
  427. #else
  428. #define AS_METHOD_AMBIGUITY_CAST(t) static_cast<t >
  429. #endif
  430. #define asMETHOD(c,m) asSMethodPtr<sizeof(void (c::*)())>::Convert((void (c::*)())(&c::m))
  431. #define asMETHODPR(c,m,p,r) asSMethodPtr<sizeof(void (c::*)())>::Convert(AS_METHOD_AMBIGUITY_CAST(r (c::*)p)(&c::m))
  432. #else // Class methods are disabled
  433. struct asSFuncPtr
  434. {
  435. asSFuncPtr(asBYTE f)
  436. {
  437. for( int n = 0; n < sizeof(ptr.dummy); n++ )
  438. ptr.dummy[n] = 0;
  439. flag = f;
  440. }
  441. union
  442. {
  443. char dummy[25]; // largest known class method pointer
  444. struct {asFUNCTION_t func; char dummy[25-sizeof(asFUNCTION_t)];} f;
  445. } ptr;
  446. asBYTE flag; // 1 = generic, 2 = global func
  447. };
  448. #endif
  449. struct asSMessageInfo
  450. {
  451. const char *section;
  452. int row;
  453. int col;
  454. asEMsgType type;
  455. const char *message;
  456. };
  457. // API functions
  458. // ANGELSCRIPT_EXPORT is defined when compiling the dll or lib
  459. // ANGELSCRIPT_DLL_LIBRARY_IMPORT is defined when dynamically linking to the
  460. // dll through the link lib automatically generated by MSVC++
  461. // ANGELSCRIPT_DLL_MANUAL_IMPORT is defined when manually loading the dll
  462. // Don't define anything when linking statically to the lib
  463. #if defined(WIN32) || defined(_WIN32) || defined(__CYGWIN__)
  464. #if defined(ANGELSCRIPT_EXPORT)
  465. #define AS_API __declspec(dllexport)
  466. #elif defined(ANGELSCRIPT_DLL_LIBRARY_IMPORT)
  467. #define AS_API __declspec(dllimport)
  468. #else // statically linked library
  469. #define AS_API
  470. #endif
  471. #elif defined(__GNUC__)
  472. #if defined(ANGELSCRIPT_EXPORT)
  473. #define AS_API __attribute__((visibility ("default")))
  474. #else
  475. #define AS_API
  476. #endif
  477. #else
  478. #define AS_API
  479. #endif
  480. #ifndef ANGELSCRIPT_DLL_MANUAL_IMPORT
  481. extern "C"
  482. {
  483. // Engine
  484. AS_API asIScriptEngine *asCreateScriptEngine(asDWORD version);
  485. AS_API const char *asGetLibraryVersion();
  486. AS_API const char *asGetLibraryOptions();
  487. // Context
  488. AS_API asIScriptContext *asGetActiveContext();
  489. // Thread support
  490. AS_API int asPrepareMultithread(asIThreadManager *externalMgr = 0);
  491. AS_API void asUnprepareMultithread();
  492. AS_API asIThreadManager *asGetThreadManager();
  493. AS_API void asAcquireExclusiveLock();
  494. AS_API void asReleaseExclusiveLock();
  495. AS_API void asAcquireSharedLock();
  496. AS_API void asReleaseSharedLock();
  497. AS_API int asAtomicInc(int &value);
  498. AS_API int asAtomicDec(int &value);
  499. AS_API int asThreadCleanup();
  500. // Memory management
  501. AS_API int asSetGlobalMemoryFunctions(asALLOCFUNC_t allocFunc, asFREEFUNC_t freeFunc);
  502. AS_API int asResetGlobalMemoryFunctions();
  503. AS_API void *asAllocMem(size_t size);
  504. AS_API void asFreeMem(void *mem);
  505. // Auxiliary
  506. AS_API asILockableSharedBool *asCreateLockableSharedBool();
  507. }
  508. #endif // ANGELSCRIPT_DLL_MANUAL_IMPORT
  509. // Determine traits of a type for registration of value types
  510. // Relies on C++11 features so it can not be used with non-compliant compilers
  511. #ifdef AS_CAN_USE_CPP11
  512. END_AS_NAMESPACE
  513. #include <type_traits>
  514. BEGIN_AS_NAMESPACE
  515. template<typename T>
  516. asUINT asGetTypeTraits()
  517. {
  518. #if defined(_MSC_VER) || defined(_LIBCPP_TYPE_TRAITS) || (__GNUC__ >= 5)
  519. // MSVC & XCode/Clang, and gnuc 5+
  520. // C++11 compliant code
  521. bool hasConstructor = std::is_default_constructible<T>::value && !std::is_trivially_default_constructible<T>::value;
  522. bool hasDestructor = std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value;
  523. bool hasAssignmentOperator = std::is_copy_assignable<T>::value && !std::is_trivially_copy_assignable<T>::value;
  524. bool hasCopyConstructor = std::is_copy_constructible<T>::value && !std::is_trivially_copy_constructible<T>::value;
  525. #elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))
  526. // gnuc 4.8+
  527. // gnuc is using a mix of C++11 standard and pre-standard templates
  528. bool hasConstructor = std::is_default_constructible<T>::value && !std::has_trivial_default_constructor<T>::value;
  529. bool hasDestructor = std::is_destructible<T>::value && !std::is_trivially_destructible<T>::value;
  530. bool hasAssignmentOperator = std::is_copy_assignable<T>::value && !std::has_trivial_copy_assign<T>::value;
  531. bool hasCopyConstructor = std::is_copy_constructible<T>::value && !std::has_trivial_copy_constructor<T>::value;
  532. #else
  533. // Not fully C++11 compliant. The has_trivial checks were used while the standard was still
  534. // being elaborated, but were then removed in favor of the above is_trivially checks
  535. // http://stackoverflow.com/questions/12702103/writing-code-that-works-when-has-trivial-destructor-is-defined-instead-of-is
  536. // https://github.com/mozart/mozart2/issues/51
  537. bool hasConstructor = std::is_default_constructible<T>::value && !std::has_trivial_default_constructor<T>::value;
  538. bool hasDestructor = std::is_destructible<T>::value && !std::has_trivial_destructor<T>::value;
  539. bool hasAssignmentOperator = std::is_copy_assignable<T>::value && !std::has_trivial_copy_assign<T>::value;
  540. bool hasCopyConstructor = std::is_copy_constructible<T>::value && !std::has_trivial_copy_constructor<T>::value;
  541. #endif
  542. bool isFloat = std::is_floating_point<T>::value;
  543. bool isPrimitive = std::is_integral<T>::value || std::is_pointer<T>::value || std::is_enum<T>::value;
  544. bool isClass = std::is_class<T>::value;
  545. bool isArray = std::is_array<T>::value;
  546. if( isFloat )
  547. return asOBJ_APP_FLOAT;
  548. if( isPrimitive )
  549. return asOBJ_APP_PRIMITIVE;
  550. if( isClass )
  551. {
  552. asDWORD flags = asOBJ_APP_CLASS;
  553. if( hasConstructor )
  554. flags |= asOBJ_APP_CLASS_CONSTRUCTOR;
  555. if( hasDestructor )
  556. flags |= asOBJ_APP_CLASS_DESTRUCTOR;
  557. if( hasAssignmentOperator )
  558. flags |= asOBJ_APP_CLASS_ASSIGNMENT;
  559. if( hasCopyConstructor )
  560. flags |= asOBJ_APP_CLASS_COPY_CONSTRUCTOR;
  561. return flags;
  562. }
  563. if( isArray )
  564. return asOBJ_APP_ARRAY;
  565. // Unknown type traits
  566. return 0;
  567. }
  568. #endif // c++11
  569. // Interface declarations
  570. class asIScriptEngine
  571. {
  572. public:
  573. // Memory management
  574. virtual int AddRef() const = 0;
  575. virtual int Release() const = 0;
  576. virtual int ShutDownAndRelease() = 0;
  577. // Engine properties
  578. virtual int SetEngineProperty(asEEngineProp property, asPWORD value) = 0;
  579. virtual asPWORD GetEngineProperty(asEEngineProp property) const = 0;
  580. // Compiler messages
  581. virtual int SetMessageCallback(const asSFuncPtr &callback, void *obj, asDWORD callConv) = 0;
  582. virtual int ClearMessageCallback() = 0;
  583. virtual int WriteMessage(const char *section, int row, int col, asEMsgType type, const char *message) = 0;
  584. // JIT Compiler
  585. virtual int SetJITCompiler(asIJITCompiler *compiler) = 0;
  586. virtual asIJITCompiler *GetJITCompiler() const = 0;
  587. // Global functions
  588. virtual int RegisterGlobalFunction(const char *declaration, const asSFuncPtr &funcPointer, asDWORD callConv, void *objForThiscall = 0) = 0;
  589. virtual asUINT GetGlobalFunctionCount() const = 0;
  590. virtual asIScriptFunction *GetGlobalFunctionByIndex(asUINT index) const = 0;
  591. virtual asIScriptFunction *GetGlobalFunctionByDecl(const char *declaration) const = 0;
  592. // Global properties
  593. virtual int RegisterGlobalProperty(const char *declaration, void *pointer) = 0;
  594. virtual asUINT GetGlobalPropertyCount() const = 0;
  595. virtual int GetGlobalPropertyByIndex(asUINT index, const char **name, const char **nameSpace = 0, int *typeId = 0, bool *isConst = 0, const char **configGroup = 0, void **pointer = 0, asDWORD *accessMask = 0) const = 0;
  596. virtual int GetGlobalPropertyIndexByName(const char *name) const = 0;
  597. virtual int GetGlobalPropertyIndexByDecl(const char *decl) const = 0;
  598. // Object types
  599. virtual int RegisterObjectType(const char *obj, int byteSize, asDWORD flags) = 0;
  600. virtual int RegisterObjectProperty(const char *obj, const char *declaration, int byteOffset) = 0;
  601. virtual int RegisterObjectMethod(const char *obj, const char *declaration, const asSFuncPtr &funcPointer, asDWORD callConv, void *objForThiscall = 0) = 0;
  602. virtual int RegisterObjectBehaviour(const char *obj, asEBehaviours behaviour, const char *declaration, const asSFuncPtr &funcPointer, asDWORD callConv, void *objForThiscall = 0) = 0;
  603. virtual int RegisterInterface(const char *name) = 0;
  604. virtual int RegisterInterfaceMethod(const char *intf, const char *declaration) = 0;
  605. virtual asUINT GetObjectTypeCount() const = 0;
  606. virtual asIObjectType *GetObjectTypeByIndex(asUINT index) const = 0;
  607. virtual asIObjectType *GetObjectTypeByName(const char *name) const = 0;
  608. virtual asIObjectType *GetObjectTypeByDecl(const char *decl) const = 0;
  609. // String factory
  610. virtual int RegisterStringFactory(const char *datatype, const asSFuncPtr &factoryFunc, asDWORD callConv, void *objForThiscall = 0) = 0;
  611. virtual int GetStringFactoryReturnTypeId(asDWORD *flags = 0) const = 0;
  612. // Default array type
  613. virtual int RegisterDefaultArrayType(const char *type) = 0;
  614. virtual int GetDefaultArrayTypeId() const = 0;
  615. // Enums
  616. virtual int RegisterEnum(const char *type) = 0;
  617. virtual int RegisterEnumValue(const char *type, const char *name, int value) = 0;
  618. virtual asUINT GetEnumCount() const = 0;
  619. virtual const char *GetEnumByIndex(asUINT index, int *enumTypeId, const char **nameSpace = 0, const char **configGroup = 0, asDWORD *accessMask = 0) const = 0;
  620. virtual int GetEnumValueCount(int enumTypeId) const = 0;
  621. virtual const char *GetEnumValueByIndex(int enumTypeId, asUINT index, int *outValue) const = 0;
  622. // Funcdefs
  623. virtual int RegisterFuncdef(const char *decl) = 0;
  624. virtual asUINT GetFuncdefCount() const = 0;
  625. virtual asIScriptFunction *GetFuncdefByIndex(asUINT index) const = 0;
  626. // Typedefs
  627. virtual int RegisterTypedef(const char *type, const char *decl) = 0;
  628. virtual asUINT GetTypedefCount() const = 0;
  629. virtual const char *GetTypedefByIndex(asUINT index, int *typeId, const char **nameSpace = 0, const char **configGroup = 0, asDWORD *accessMask = 0) const = 0;
  630. // Configuration groups
  631. virtual int BeginConfigGroup(const char *groupName) = 0;
  632. virtual int EndConfigGroup() = 0;
  633. virtual int RemoveConfigGroup(const char *groupName) = 0;
  634. virtual asDWORD SetDefaultAccessMask(asDWORD defaultMask) = 0;
  635. virtual int SetDefaultNamespace(const char *nameSpace) = 0;
  636. virtual const char *GetDefaultNamespace() const = 0;
  637. // Script modules
  638. virtual asIScriptModule *GetModule(const char *module, asEGMFlags flag = asGM_ONLY_IF_EXISTS) = 0;
  639. virtual int DiscardModule(const char *module) = 0;
  640. virtual asUINT GetModuleCount() const = 0;
  641. virtual asIScriptModule *GetModuleByIndex(asUINT index) const = 0;
  642. // Script functions
  643. virtual asIScriptFunction *GetFunctionById(int funcId) const = 0;
  644. virtual asIScriptFunction *GetFuncDefFromTypeId(int typeId) const = 0;
  645. // Type identification
  646. virtual asIObjectType *GetObjectTypeById(int typeId) const = 0;
  647. virtual int GetTypeIdByDecl(const char *decl) const = 0;
  648. virtual const char *GetTypeDeclaration(int typeId, bool includeNamespace = false) const = 0;
  649. virtual int GetSizeOfPrimitiveType(int typeId) const = 0;
  650. // Script execution
  651. virtual asIScriptContext *CreateContext() = 0;
  652. virtual void *CreateScriptObject(const asIObjectType *type) = 0;
  653. virtual void *CreateScriptObjectCopy(void *obj, const asIObjectType *type) = 0;
  654. virtual void *CreateUninitializedScriptObject(const asIObjectType *type) = 0;
  655. virtual asIScriptFunction *CreateDelegate(asIScriptFunction *func, void *obj) = 0;
  656. virtual int AssignScriptObject(void *dstObj, void *srcObj, const asIObjectType *type) = 0;
  657. virtual void ReleaseScriptObject(void *obj, const asIObjectType *type) = 0;
  658. virtual void AddRefScriptObject(void *obj, const asIObjectType *type) = 0;
  659. virtual int RefCastObject(void *obj, asIObjectType *fromType, asIObjectType *toType, void **newPtr, bool useOnlyImplicitCast = false) = 0;
  660. #ifdef AS_DEPRECATED
  661. // Deprecated since 2.30.0, 2014-11-04
  662. virtual bool IsHandleCompatibleWithObject(void *obj, int objTypeId, int handleTypeId) const = 0;
  663. #endif
  664. virtual asILockableSharedBool *GetWeakRefFlagOfScriptObject(void *obj, const asIObjectType *type) const = 0;
  665. // Context pooling
  666. virtual asIScriptContext *RequestContext() = 0;
  667. virtual void ReturnContext(asIScriptContext *ctx) = 0;
  668. virtual int SetContextCallbacks(asREQUESTCONTEXTFUNC_t requestCtx, asRETURNCONTEXTFUNC_t returnCtx, void *param = 0) = 0;
  669. // String interpretation
  670. virtual asETokenClass ParseToken(const char *string, size_t stringLength = 0, asUINT *tokenLength = 0) const = 0;
  671. // Garbage collection
  672. virtual int GarbageCollect(asDWORD flags = asGC_FULL_CYCLE, asUINT numIterations = 1) = 0;
  673. virtual void GetGCStatistics(asUINT *currentSize, asUINT *totalDestroyed = 0, asUINT *totalDetected = 0, asUINT *newObjects = 0, asUINT *totalNewDestroyed = 0) const = 0;
  674. virtual int NotifyGarbageCollectorOfNewObject(void *obj, asIObjectType *type) = 0;
  675. virtual int GetObjectInGC(asUINT idx, asUINT *seqNbr = 0, void **obj = 0, asIObjectType **type = 0) = 0;
  676. virtual void GCEnumCallback(void *reference) = 0;
  677. // User data
  678. virtual void *SetUserData(void *data, asPWORD type = 0) = 0;
  679. virtual void *GetUserData(asPWORD type = 0) const = 0;
  680. virtual void SetEngineUserDataCleanupCallback(asCLEANENGINEFUNC_t callback, asPWORD type = 0) = 0;
  681. virtual void SetModuleUserDataCleanupCallback(asCLEANMODULEFUNC_t callback, asPWORD type = 0) = 0;
  682. virtual void SetContextUserDataCleanupCallback(asCLEANCONTEXTFUNC_t callback, asPWORD type = 0) = 0;
  683. virtual void SetFunctionUserDataCleanupCallback(asCLEANFUNCTIONFUNC_t callback, asPWORD type = 0) = 0;
  684. virtual void SetObjectTypeUserDataCleanupCallback(asCLEANOBJECTTYPEFUNC_t callback, asPWORD type = 0) = 0;
  685. virtual void SetScriptObjectUserDataCleanupCallback(asCLEANSCRIPTOBJECTFUNC_t callback, asPWORD type = 0) = 0;
  686. protected:
  687. virtual ~asIScriptEngine() {}
  688. };
  689. class asIThreadManager
  690. {
  691. protected:
  692. virtual ~asIThreadManager() {}
  693. };
  694. class asIScriptModule
  695. {
  696. public:
  697. virtual asIScriptEngine *GetEngine() const = 0;
  698. virtual void SetName(const char *name) = 0;
  699. virtual const char *GetName() const = 0;
  700. virtual void Discard() = 0;
  701. // Compilation
  702. virtual int AddScriptSection(const char *name, const char *code, size_t codeLength = 0, int lineOffset = 0) = 0;
  703. virtual int Build() = 0;
  704. virtual int CompileFunction(const char *sectionName, const char *code, int lineOffset, asDWORD compileFlags, asIScriptFunction **outFunc) = 0;
  705. virtual int CompileGlobalVar(const char *sectionName, const char *code, int lineOffset) = 0;
  706. virtual asDWORD SetAccessMask(asDWORD accessMask) = 0;
  707. virtual int SetDefaultNamespace(const char *nameSpace) = 0;
  708. virtual const char *GetDefaultNamespace() const = 0;
  709. // Functions
  710. virtual asUINT GetFunctionCount() const = 0;
  711. virtual asIScriptFunction *GetFunctionByIndex(asUINT index) const = 0;
  712. virtual asIScriptFunction *GetFunctionByDecl(const char *decl) const = 0;
  713. virtual asIScriptFunction *GetFunctionByName(const char *name) const = 0;
  714. virtual int RemoveFunction(asIScriptFunction *func) = 0;
  715. // Global variables
  716. virtual int ResetGlobalVars(asIScriptContext *ctx = 0) = 0;
  717. virtual asUINT GetGlobalVarCount() const = 0;
  718. virtual int GetGlobalVarIndexByName(const char *name) const = 0;
  719. virtual int GetGlobalVarIndexByDecl(const char *decl) const = 0;
  720. virtual const char *GetGlobalVarDeclaration(asUINT index, bool includeNamespace = false) const = 0;
  721. virtual int GetGlobalVar(asUINT index, const char **name, const char **nameSpace = 0, int *typeId = 0, bool *isConst = 0) const = 0;
  722. virtual void *GetAddressOfGlobalVar(asUINT index) = 0;
  723. virtual int RemoveGlobalVar(asUINT index) = 0;
  724. // Type identification
  725. virtual asUINT GetObjectTypeCount() const = 0;
  726. virtual asIObjectType *GetObjectTypeByIndex(asUINT index) const = 0;
  727. virtual asIObjectType *GetObjectTypeByName(const char *name) const = 0;
  728. virtual asIObjectType *GetObjectTypeByDecl(const char *decl) const = 0;
  729. virtual int GetTypeIdByDecl(const char *decl) const = 0;
  730. // Enums
  731. virtual asUINT GetEnumCount() const = 0;
  732. virtual const char *GetEnumByIndex(asUINT index, int *enumTypeId, const char **nameSpace = 0) const = 0;
  733. virtual int GetEnumValueCount(int enumTypeId) const = 0;
  734. virtual const char *GetEnumValueByIndex(int enumTypeId, asUINT index, int *outValue) const = 0;
  735. // Typedefs
  736. virtual asUINT GetTypedefCount() const = 0;
  737. virtual const char *GetTypedefByIndex(asUINT index, int *typeId, const char **nameSpace = 0) const = 0;
  738. // Dynamic binding between modules
  739. virtual asUINT GetImportedFunctionCount() const = 0;
  740. virtual int GetImportedFunctionIndexByDecl(const char *decl) const = 0;
  741. virtual const char *GetImportedFunctionDeclaration(asUINT importIndex) const = 0;
  742. virtual const char *GetImportedFunctionSourceModule(asUINT importIndex) const = 0;
  743. virtual int BindImportedFunction(asUINT importIndex, asIScriptFunction *func) = 0;
  744. virtual int UnbindImportedFunction(asUINT importIndex) = 0;
  745. virtual int BindAllImportedFunctions() = 0;
  746. virtual int UnbindAllImportedFunctions() = 0;
  747. // Byte code saving and loading
  748. virtual int SaveByteCode(asIBinaryStream *out, bool stripDebugInfo = false) const = 0;
  749. virtual int LoadByteCode(asIBinaryStream *in, bool *wasDebugInfoStripped = 0) = 0;
  750. // User data
  751. virtual void *SetUserData(void *data, asPWORD type = 0) = 0;
  752. virtual void *GetUserData(asPWORD type = 0) const = 0;
  753. protected:
  754. virtual ~asIScriptModule() {}
  755. };
  756. class asIScriptContext
  757. {
  758. public:
  759. // Memory management
  760. virtual int AddRef() const = 0;
  761. virtual int Release() const = 0;
  762. // Miscellaneous
  763. virtual asIScriptEngine *GetEngine() const = 0;
  764. // Execution
  765. virtual int Prepare(asIScriptFunction *func) = 0;
  766. virtual int Unprepare() = 0;
  767. virtual int Execute() = 0;
  768. virtual int Abort() = 0;
  769. virtual int Suspend() = 0;
  770. virtual asEContextState GetState() const = 0;
  771. virtual int PushState() = 0;
  772. virtual int PopState() = 0;
  773. virtual bool IsNested(asUINT *nestCount = 0) const = 0;
  774. // Object pointer for calling class methods
  775. virtual int SetObject(void *obj) = 0;
  776. // Arguments
  777. virtual int SetArgByte(asUINT arg, asBYTE value) = 0;
  778. virtual int SetArgWord(asUINT arg, asWORD value) = 0;
  779. virtual int SetArgDWord(asUINT arg, asDWORD value) = 0;
  780. virtual int SetArgQWord(asUINT arg, asQWORD value) = 0;
  781. virtual int SetArgFloat(asUINT arg, float value) = 0;
  782. virtual int SetArgDouble(asUINT arg, double value) = 0;
  783. virtual int SetArgAddress(asUINT arg, void *addr) = 0;
  784. virtual int SetArgObject(asUINT arg, void *obj) = 0;
  785. virtual int SetArgVarType(asUINT arg, void *ptr, int typeId) = 0;
  786. virtual void *GetAddressOfArg(asUINT arg) = 0;
  787. // Return value
  788. virtual asBYTE GetReturnByte() = 0;
  789. virtual asWORD GetReturnWord() = 0;
  790. virtual asDWORD GetReturnDWord() = 0;
  791. virtual asQWORD GetReturnQWord() = 0;
  792. virtual float GetReturnFloat() = 0;
  793. virtual double GetReturnDouble() = 0;
  794. virtual void *GetReturnAddress() = 0;
  795. virtual void *GetReturnObject() = 0;
  796. virtual void *GetAddressOfReturnValue() = 0;
  797. // Exception handling
  798. virtual int SetException(const char *string) = 0;
  799. virtual int GetExceptionLineNumber(int *column = 0, const char **sectionName = 0) = 0;
  800. virtual asIScriptFunction *GetExceptionFunction() = 0;
  801. virtual const char * GetExceptionString() = 0;
  802. virtual int SetExceptionCallback(asSFuncPtr callback, void *obj, int callConv) = 0;
  803. virtual void ClearExceptionCallback() = 0;
  804. // Debugging
  805. virtual int SetLineCallback(asSFuncPtr callback, void *obj, int callConv) = 0;
  806. virtual void ClearLineCallback() = 0;
  807. virtual asUINT GetCallstackSize() const = 0;
  808. virtual asIScriptFunction *GetFunction(asUINT stackLevel = 0) = 0;
  809. virtual int GetLineNumber(asUINT stackLevel = 0, int *column = 0, const char **sectionName = 0) = 0;
  810. virtual int GetVarCount(asUINT stackLevel = 0) = 0;
  811. virtual const char *GetVarName(asUINT varIndex, asUINT stackLevel = 0) = 0;
  812. virtual const char *GetVarDeclaration(asUINT varIndex, asUINT stackLevel = 0, bool includeNamespace = false) = 0;
  813. virtual int GetVarTypeId(asUINT varIndex, asUINT stackLevel = 0) = 0;
  814. virtual void *GetAddressOfVar(asUINT varIndex, asUINT stackLevel = 0) = 0;
  815. virtual bool IsVarInScope(asUINT varIndex, asUINT stackLevel = 0) = 0;
  816. virtual int GetThisTypeId(asUINT stackLevel = 0) = 0;
  817. virtual void *GetThisPointer(asUINT stackLevel = 0) = 0;
  818. virtual asIScriptFunction *GetSystemFunction() = 0;
  819. // User data
  820. virtual void *SetUserData(void *data, asPWORD type = 0) = 0;
  821. virtual void *GetUserData(asPWORD type = 0) const = 0;
  822. protected:
  823. virtual ~asIScriptContext() {}
  824. };
  825. class asIScriptGeneric
  826. {
  827. public:
  828. // Miscellaneous
  829. virtual asIScriptEngine *GetEngine() const = 0;
  830. virtual asIScriptFunction *GetFunction() const = 0;
  831. // Object
  832. virtual void *GetObject() = 0;
  833. virtual int GetObjectTypeId() const = 0;
  834. // Arguments
  835. virtual int GetArgCount() const = 0;
  836. virtual int GetArgTypeId(asUINT arg, asDWORD *flags = 0) const = 0;
  837. virtual asBYTE GetArgByte(asUINT arg) = 0;
  838. virtual asWORD GetArgWord(asUINT arg) = 0;
  839. virtual asDWORD GetArgDWord(asUINT arg) = 0;
  840. virtual asQWORD GetArgQWord(asUINT arg) = 0;
  841. virtual float GetArgFloat(asUINT arg) = 0;
  842. virtual double GetArgDouble(asUINT arg) = 0;
  843. virtual void *GetArgAddress(asUINT arg) = 0;
  844. virtual void *GetArgObject(asUINT arg) = 0;
  845. virtual void *GetAddressOfArg(asUINT arg) = 0;
  846. // Return value
  847. virtual int GetReturnTypeId(asDWORD *flags = 0) const = 0;
  848. virtual int SetReturnByte(asBYTE val) = 0;
  849. virtual int SetReturnWord(asWORD val) = 0;
  850. virtual int SetReturnDWord(asDWORD val) = 0;
  851. virtual int SetReturnQWord(asQWORD val) = 0;
  852. virtual int SetReturnFloat(float val) = 0;
  853. virtual int SetReturnDouble(double val) = 0;
  854. virtual int SetReturnAddress(void *addr) = 0;
  855. virtual int SetReturnObject(void *obj) = 0;
  856. virtual void *GetAddressOfReturnLocation() = 0;
  857. protected:
  858. virtual ~asIScriptGeneric() {}
  859. };
  860. class asIScriptObject
  861. {
  862. public:
  863. // Memory management
  864. virtual int AddRef() const = 0;
  865. virtual int Release() const = 0;
  866. virtual asILockableSharedBool *GetWeakRefFlag() const = 0;
  867. // Type info
  868. virtual int GetTypeId() const = 0;
  869. virtual asIObjectType *GetObjectType() const = 0;
  870. // Class properties
  871. virtual asUINT GetPropertyCount() const = 0;
  872. virtual int GetPropertyTypeId(asUINT prop) const = 0;
  873. virtual const char *GetPropertyName(asUINT prop) const = 0;
  874. virtual void *GetAddressOfProperty(asUINT prop) = 0;
  875. // Miscellaneous
  876. virtual asIScriptEngine *GetEngine() const = 0;
  877. virtual int CopyFrom(asIScriptObject *other) = 0;
  878. // User data
  879. virtual void *SetUserData(void *data, asPWORD type = 0) = 0;
  880. virtual void *GetUserData(asPWORD type = 0) const = 0;
  881. protected:
  882. virtual ~asIScriptObject() {}
  883. };
  884. class asIObjectType
  885. {
  886. public:
  887. // Miscellaneous
  888. virtual asIScriptEngine *GetEngine() const = 0;
  889. virtual const char *GetConfigGroup() const = 0;
  890. virtual asDWORD GetAccessMask() const = 0;
  891. virtual asIScriptModule *GetModule() const = 0;
  892. // Memory management
  893. virtual int AddRef() const = 0;
  894. virtual int Release() const = 0;
  895. // Type info
  896. virtual const char *GetName() const = 0;
  897. virtual const char *GetNamespace() const = 0;
  898. virtual asIObjectType *GetBaseType() const = 0;
  899. virtual bool DerivesFrom(const asIObjectType *objType) const = 0;
  900. virtual asDWORD GetFlags() const = 0;
  901. virtual asUINT GetSize() const = 0;
  902. virtual int GetTypeId() const = 0;
  903. virtual int GetSubTypeId(asUINT subTypeIndex = 0) const = 0;
  904. virtual asIObjectType *GetSubType(asUINT subTypeIndex = 0) const = 0;
  905. virtual asUINT GetSubTypeCount() const = 0;
  906. // Interfaces
  907. virtual asUINT GetInterfaceCount() const = 0;
  908. virtual asIObjectType *GetInterface(asUINT index) const = 0;
  909. virtual bool Implements(const asIObjectType *objType) const = 0;
  910. // Factories
  911. virtual asUINT GetFactoryCount() const = 0;
  912. virtual asIScriptFunction *GetFactoryByIndex(asUINT index) const = 0;
  913. virtual asIScriptFunction *GetFactoryByDecl(const char *decl) const = 0;
  914. // Methods
  915. virtual asUINT GetMethodCount() const = 0;
  916. virtual asIScriptFunction *GetMethodByIndex(asUINT index, bool getVirtual = true) const = 0;
  917. virtual asIScriptFunction *GetMethodByName(const char *name, bool getVirtual = true) const = 0;
  918. virtual asIScriptFunction *GetMethodByDecl(const char *decl, bool getVirtual = true) const = 0;
  919. // Properties
  920. virtual asUINT GetPropertyCount() const = 0;
  921. virtual int GetProperty(asUINT index, const char **name, int *typeId = 0, bool *isPrivate = 0, bool *isProtected = 0, int *offset = 0, bool *isReference = 0, asDWORD *accessMask = 0) const = 0;
  922. virtual const char *GetPropertyDeclaration(asUINT index, bool includeNamespace = false) const = 0;
  923. // Behaviours
  924. virtual asUINT GetBehaviourCount() const = 0;
  925. virtual asIScriptFunction *GetBehaviourByIndex(asUINT index, asEBehaviours *outBehaviour) const = 0;
  926. // User data
  927. virtual void *SetUserData(void *data, asPWORD type = 0) = 0;
  928. virtual void *GetUserData(asPWORD type = 0) const = 0;
  929. protected:
  930. virtual ~asIObjectType() {}
  931. };
  932. class asIScriptFunction
  933. {
  934. public:
  935. virtual asIScriptEngine *GetEngine() const = 0;
  936. // Memory management
  937. virtual int AddRef() const = 0;
  938. virtual int Release() const = 0;
  939. // Miscellaneous
  940. virtual int GetId() const = 0;
  941. virtual asEFuncType GetFuncType() const = 0;
  942. virtual const char *GetModuleName() const = 0;
  943. virtual asIScriptModule *GetModule() const = 0;
  944. virtual const char *GetScriptSectionName() const = 0;
  945. virtual const char *GetConfigGroup() const = 0;
  946. virtual asDWORD GetAccessMask() const = 0;
  947. // Function signature
  948. virtual asIObjectType *GetObjectType() const = 0;
  949. virtual const char *GetObjectName() const = 0;
  950. virtual const char *GetName() const = 0;
  951. virtual const char *GetNamespace() const = 0;
  952. virtual const char *GetDeclaration(bool includeObjectName = true, bool includeNamespace = false, bool includeParamNames = false) const = 0;
  953. virtual bool IsReadOnly() const = 0;
  954. virtual bool IsPrivate() const = 0;
  955. virtual bool IsProtected() const = 0;
  956. virtual bool IsFinal() const = 0;
  957. virtual bool IsOverride() const = 0;
  958. virtual bool IsShared() const = 0;
  959. virtual asUINT GetParamCount() const = 0;
  960. virtual int GetParam(asUINT index, int *typeId, asDWORD *flags = 0, const char **name = 0, const char **defaultArg = 0) const = 0;
  961. #ifdef AS_DEPRECATED
  962. // Deprecated since 2.29.0, 2014-04-06
  963. virtual int GetParamTypeId(asUINT index, asDWORD *flags = 0) const = 0;
  964. #endif
  965. virtual int GetReturnTypeId(asDWORD *flags = 0) const = 0;
  966. // Type id for function pointers
  967. virtual int GetTypeId() const = 0;
  968. virtual bool IsCompatibleWithTypeId(int typeId) const = 0;
  969. // Delegates
  970. virtual void *GetDelegateObject() const = 0;
  971. virtual asIObjectType *GetDelegateObjectType() const = 0;
  972. virtual asIScriptFunction *GetDelegateFunction() const = 0;
  973. // Debug information
  974. virtual asUINT GetVarCount() const = 0;
  975. virtual int GetVar(asUINT index, const char **name, int *typeId = 0) const = 0;
  976. virtual const char *GetVarDecl(asUINT index, bool includeNamespace = false) const = 0;
  977. virtual int FindNextLineWithCode(int line) const = 0;
  978. // For JIT compilation
  979. virtual asDWORD *GetByteCode(asUINT *length = 0) = 0;
  980. // User data
  981. virtual void *SetUserData(void *userData, asPWORD type = 0) = 0;
  982. virtual void *GetUserData(asPWORD type = 0) const = 0;
  983. protected:
  984. virtual ~asIScriptFunction() {};
  985. };
  986. class asIBinaryStream
  987. {
  988. public:
  989. virtual void Read(void *ptr, asUINT size) = 0;
  990. virtual void Write(const void *ptr, asUINT size) = 0;
  991. public:
  992. virtual ~asIBinaryStream() {}
  993. };
  994. class asILockableSharedBool
  995. {
  996. public:
  997. // Memory management
  998. virtual int AddRef() const = 0;
  999. virtual int Release() const = 0;
  1000. // Value
  1001. virtual bool Get() const = 0;
  1002. virtual void Set(bool val) = 0;
  1003. // Thread management
  1004. virtual void Lock() const = 0;
  1005. virtual void Unlock() const = 0;
  1006. protected:
  1007. virtual ~asILockableSharedBool() {}
  1008. };
  1009. //-----------------------------------------------------------------
  1010. // Function pointers
  1011. // Template function to capture all global functions,
  1012. // except the ones using the generic calling convention
  1013. template <class T>
  1014. inline asSFuncPtr asFunctionPtr(T func)
  1015. {
  1016. // Mark this as a global function
  1017. asSFuncPtr p(2);
  1018. #ifdef AS_64BIT_PTR
  1019. // The size_t cast is to avoid a compiler warning with asFUNCTION(0)
  1020. // on 64bit, as 0 is interpreted as a 32bit int value
  1021. p.ptr.f.func = reinterpret_cast<asFUNCTION_t>(size_t(func));
  1022. #else
  1023. // MSVC6 doesn't like the size_t cast above so I
  1024. // solved this with a separate code for 32bit.
  1025. p.ptr.f.func = reinterpret_cast<asFUNCTION_t>(func);
  1026. #endif
  1027. return p;
  1028. }
  1029. // Specialization for functions using the generic calling convention
  1030. template<>
  1031. inline asSFuncPtr asFunctionPtr<asGENFUNC_t>(asGENFUNC_t func)
  1032. {
  1033. // Mark this as a generic function
  1034. asSFuncPtr p(1);
  1035. p.ptr.f.func = reinterpret_cast<asFUNCTION_t>(func);
  1036. return p;
  1037. }
  1038. #ifndef AS_NO_CLASS_METHODS
  1039. // Method pointers
  1040. // Declare a dummy class so that we can determine the size of a simple method pointer
  1041. class asCSimpleDummy {};
  1042. typedef void (asCSimpleDummy::*asSIMPLEMETHOD_t)();
  1043. const int SINGLE_PTR_SIZE = sizeof(asSIMPLEMETHOD_t);
  1044. // Define template
  1045. template <int N>
  1046. struct asSMethodPtr
  1047. {
  1048. template<class M>
  1049. static asSFuncPtr Convert(M Mthd)
  1050. {
  1051. // This version of the function should never be executed, nor compiled,
  1052. // as it would mean that the size of the method pointer cannot be determined.
  1053. int ERROR_UnsupportedMethodPtr[N-100];
  1054. asSFuncPtr p(0);
  1055. return p;
  1056. }
  1057. };
  1058. // Template specialization
  1059. template <>
  1060. struct asSMethodPtr<SINGLE_PTR_SIZE>
  1061. {
  1062. template<class M>
  1063. static asSFuncPtr Convert(M Mthd)
  1064. {
  1065. // Mark this as a class method
  1066. asSFuncPtr p(3);
  1067. p.CopyMethodPtr(&Mthd, SINGLE_PTR_SIZE);
  1068. return p;
  1069. }
  1070. };
  1071. #if defined(_MSC_VER) && !defined(__MWERKS__)
  1072. // MSVC and Intel uses different sizes for different class method pointers
  1073. template <>
  1074. struct asSMethodPtr<SINGLE_PTR_SIZE+1*sizeof(int)>
  1075. {
  1076. template <class M>
  1077. static asSFuncPtr Convert(M Mthd)
  1078. {
  1079. // Mark this as a class method
  1080. asSFuncPtr p(3);
  1081. p.CopyMethodPtr(&Mthd, SINGLE_PTR_SIZE+sizeof(int));
  1082. return p;
  1083. }
  1084. };
  1085. template <>
  1086. struct asSMethodPtr<SINGLE_PTR_SIZE+2*sizeof(int)>
  1087. {
  1088. template <class M>
  1089. static asSFuncPtr Convert(M Mthd)
  1090. {
  1091. // On 32bit platforms with is where a class with virtual inheritance falls.
  1092. // On 64bit platforms we can also fall here if 8byte data alignments is used.
  1093. // Mark this as a class method
  1094. asSFuncPtr p(3);
  1095. p.CopyMethodPtr(&Mthd, SINGLE_PTR_SIZE+2*sizeof(int));
  1096. // Microsoft has a terrible optimization on class methods with virtual inheritance.
  1097. // They are hardcoding an important offset, which is not coming in the method pointer.
  1098. #if defined(_MSC_VER) && !defined(AS_64BIT_PTR)
  1099. // Method pointers for virtual inheritance is not supported,
  1100. // as it requires the location of the vbase table, which is
  1101. // only available to the C++ compiler, but not in the method
  1102. // pointer.
  1103. // You can get around this by forward declaring the class and
  1104. // storing the sizeof its method pointer in a constant. Example:
  1105. // class ClassWithVirtualInheritance;
  1106. // const int ClassWithVirtualInheritance_workaround = sizeof(void ClassWithVirtualInheritance::*());
  1107. // This will force the compiler to use the unknown type
  1108. // for the class, which falls under the next case
  1109. // Copy the virtual table index to the 4th dword so that AngelScript
  1110. // can properly detect and deny the use of methods with virtual inheritance.
  1111. *(reinterpret_cast<asDWORD*>(&p)+3) = *(reinterpret_cast<asDWORD*>(&p)+2);
  1112. #endif
  1113. return p;
  1114. }
  1115. };
  1116. template <>
  1117. struct asSMethodPtr<SINGLE_PTR_SIZE+3*sizeof(int)>
  1118. {
  1119. template <class M>
  1120. static asSFuncPtr Convert(M Mthd)
  1121. {
  1122. // Mark this as a class method
  1123. asSFuncPtr p(3);
  1124. p.CopyMethodPtr(&Mthd, SINGLE_PTR_SIZE+3*sizeof(int));
  1125. return p;
  1126. }
  1127. };
  1128. template <>
  1129. struct asSMethodPtr<SINGLE_PTR_SIZE+4*sizeof(int)>
  1130. {
  1131. template <class M>
  1132. static asSFuncPtr Convert(M Mthd)
  1133. {
  1134. // On 64bit platforms with 8byte data alignment
  1135. // the unknown class method pointers will come here.
  1136. // Mark this as a class method
  1137. asSFuncPtr p(3);
  1138. p.CopyMethodPtr(&Mthd, SINGLE_PTR_SIZE+4*sizeof(int));
  1139. return p;
  1140. }
  1141. };
  1142. #endif
  1143. #endif // AS_NO_CLASS_METHODS
  1144. //----------------------------------------------------------------
  1145. // JIT compiler
  1146. struct asSVMRegisters
  1147. {
  1148. asDWORD *programPointer; // points to current bytecode instruction
  1149. asDWORD *stackFramePointer; // function stack frame
  1150. asDWORD *stackPointer; // top of stack (grows downward)
  1151. asQWORD valueRegister; // temp register for primitives
  1152. void *objectRegister; // temp register for objects and handles
  1153. asIObjectType *objectType; // type of object held in object register
  1154. bool doProcessSuspend; // whether or not the JIT should break out when it encounters a suspend instruction
  1155. asIScriptContext *ctx; // the active context
  1156. };
  1157. typedef void (*asJITFunction)(asSVMRegisters *registers, asPWORD jitArg);
  1158. class asIJITCompiler
  1159. {
  1160. public:
  1161. virtual int CompileFunction(asIScriptFunction *function, asJITFunction *output) = 0;
  1162. virtual void ReleaseJITFunction(asJITFunction func) = 0;
  1163. public:
  1164. virtual ~asIJITCompiler() {}
  1165. };
  1166. // Byte code instructions
  1167. enum asEBCInstr
  1168. {
  1169. asBC_PopPtr = 0,
  1170. asBC_PshGPtr = 1,
  1171. asBC_PshC4 = 2,
  1172. asBC_PshV4 = 3,
  1173. asBC_PSF = 4,
  1174. asBC_SwapPtr = 5,
  1175. asBC_NOT = 6,
  1176. asBC_PshG4 = 7,
  1177. asBC_LdGRdR4 = 8,
  1178. asBC_CALL = 9,
  1179. asBC_RET = 10,
  1180. asBC_JMP = 11,
  1181. asBC_JZ = 12,
  1182. asBC_JNZ = 13,
  1183. asBC_JS = 14,
  1184. asBC_JNS = 15,
  1185. asBC_JP = 16,
  1186. asBC_JNP = 17,
  1187. asBC_TZ = 18,
  1188. asBC_TNZ = 19,
  1189. asBC_TS = 20,
  1190. asBC_TNS = 21,
  1191. asBC_TP = 22,
  1192. asBC_TNP = 23,
  1193. asBC_NEGi = 24,
  1194. asBC_NEGf = 25,
  1195. asBC_NEGd = 26,
  1196. asBC_INCi16 = 27,
  1197. asBC_INCi8 = 28,
  1198. asBC_DECi16 = 29,
  1199. asBC_DECi8 = 30,
  1200. asBC_INCi = 31,
  1201. asBC_DECi = 32,
  1202. asBC_INCf = 33,
  1203. asBC_DECf = 34,
  1204. asBC_INCd = 35,
  1205. asBC_DECd = 36,
  1206. asBC_IncVi = 37,
  1207. asBC_DecVi = 38,
  1208. asBC_BNOT = 39,
  1209. asBC_BAND = 40,
  1210. asBC_BOR = 41,
  1211. asBC_BXOR = 42,
  1212. asBC_BSLL = 43,
  1213. asBC_BSRL = 44,
  1214. asBC_BSRA = 45,
  1215. asBC_COPY = 46,
  1216. asBC_PshC8 = 47,
  1217. asBC_PshVPtr = 48,
  1218. asBC_RDSPtr = 49,
  1219. asBC_CMPd = 50,
  1220. asBC_CMPu = 51,
  1221. asBC_CMPf = 52,
  1222. asBC_CMPi = 53,
  1223. asBC_CMPIi = 54,
  1224. asBC_CMPIf = 55,
  1225. asBC_CMPIu = 56,
  1226. asBC_JMPP = 57,
  1227. asBC_PopRPtr = 58,
  1228. asBC_PshRPtr = 59,
  1229. asBC_STR = 60,
  1230. asBC_CALLSYS = 61,
  1231. asBC_CALLBND = 62,
  1232. asBC_SUSPEND = 63,
  1233. asBC_ALLOC = 64,
  1234. asBC_FREE = 65,
  1235. asBC_LOADOBJ = 66,
  1236. asBC_STOREOBJ = 67,
  1237. asBC_GETOBJ = 68,
  1238. asBC_REFCPY = 69,
  1239. asBC_CHKREF = 70,
  1240. asBC_GETOBJREF = 71,
  1241. asBC_GETREF = 72,
  1242. asBC_PshNull = 73,
  1243. asBC_ClrVPtr = 74,
  1244. asBC_OBJTYPE = 75,
  1245. asBC_TYPEID = 76,
  1246. asBC_SetV4 = 77,
  1247. asBC_SetV8 = 78,
  1248. asBC_ADDSi = 79,
  1249. asBC_CpyVtoV4 = 80,
  1250. asBC_CpyVtoV8 = 81,
  1251. asBC_CpyVtoR4 = 82,
  1252. asBC_CpyVtoR8 = 83,
  1253. asBC_CpyVtoG4 = 84,
  1254. asBC_CpyRtoV4 = 85,
  1255. asBC_CpyRtoV8 = 86,
  1256. asBC_CpyGtoV4 = 87,
  1257. asBC_WRTV1 = 88,
  1258. asBC_WRTV2 = 89,
  1259. asBC_WRTV4 = 90,
  1260. asBC_WRTV8 = 91,
  1261. asBC_RDR1 = 92,
  1262. asBC_RDR2 = 93,
  1263. asBC_RDR4 = 94,
  1264. asBC_RDR8 = 95,
  1265. asBC_LDG = 96,
  1266. asBC_LDV = 97,
  1267. asBC_PGA = 98,
  1268. asBC_CmpPtr = 99,
  1269. asBC_VAR = 100,
  1270. asBC_iTOf = 101,
  1271. asBC_fTOi = 102,
  1272. asBC_uTOf = 103,
  1273. asBC_fTOu = 104,
  1274. asBC_sbTOi = 105,
  1275. asBC_swTOi = 106,
  1276. asBC_ubTOi = 107,
  1277. asBC_uwTOi = 108,
  1278. asBC_dTOi = 109,
  1279. asBC_dTOu = 110,
  1280. asBC_dTOf = 111,
  1281. asBC_iTOd = 112,
  1282. asBC_uTOd = 113,
  1283. asBC_fTOd = 114,
  1284. asBC_ADDi = 115,
  1285. asBC_SUBi = 116,
  1286. asBC_MULi = 117,
  1287. asBC_DIVi = 118,
  1288. asBC_MODi = 119,
  1289. asBC_ADDf = 120,
  1290. asBC_SUBf = 121,
  1291. asBC_MULf = 122,
  1292. asBC_DIVf = 123,
  1293. asBC_MODf = 124,
  1294. asBC_ADDd = 125,
  1295. asBC_SUBd = 126,
  1296. asBC_MULd = 127,
  1297. asBC_DIVd = 128,
  1298. asBC_MODd = 129,
  1299. asBC_ADDIi = 130,
  1300. asBC_SUBIi = 131,
  1301. asBC_MULIi = 132,
  1302. asBC_ADDIf = 133,
  1303. asBC_SUBIf = 134,
  1304. asBC_MULIf = 135,
  1305. asBC_SetG4 = 136,
  1306. asBC_ChkRefS = 137,
  1307. asBC_ChkNullV = 138,
  1308. asBC_CALLINTF = 139,
  1309. asBC_iTOb = 140,
  1310. asBC_iTOw = 141,
  1311. asBC_SetV1 = 142,
  1312. asBC_SetV2 = 143,
  1313. asBC_Cast = 144,
  1314. asBC_i64TOi = 145,
  1315. asBC_uTOi64 = 146,
  1316. asBC_iTOi64 = 147,
  1317. asBC_fTOi64 = 148,
  1318. asBC_dTOi64 = 149,
  1319. asBC_fTOu64 = 150,
  1320. asBC_dTOu64 = 151,
  1321. asBC_i64TOf = 152,
  1322. asBC_u64TOf = 153,
  1323. asBC_i64TOd = 154,
  1324. asBC_u64TOd = 155,
  1325. asBC_NEGi64 = 156,
  1326. asBC_INCi64 = 157,
  1327. asBC_DECi64 = 158,
  1328. asBC_BNOT64 = 159,
  1329. asBC_ADDi64 = 160,
  1330. asBC_SUBi64 = 161,
  1331. asBC_MULi64 = 162,
  1332. asBC_DIVi64 = 163,
  1333. asBC_MODi64 = 164,
  1334. asBC_BAND64 = 165,
  1335. asBC_BOR64 = 166,
  1336. asBC_BXOR64 = 167,
  1337. asBC_BSLL64 = 168,
  1338. asBC_BSRL64 = 169,
  1339. asBC_BSRA64 = 170,
  1340. asBC_CMPi64 = 171,
  1341. asBC_CMPu64 = 172,
  1342. asBC_ChkNullS = 173,
  1343. asBC_ClrHi = 174,
  1344. asBC_JitEntry = 175,
  1345. asBC_CallPtr = 176,
  1346. asBC_FuncPtr = 177,
  1347. asBC_LoadThisR = 178,
  1348. asBC_PshV8 = 179,
  1349. asBC_DIVu = 180,
  1350. asBC_MODu = 181,
  1351. asBC_DIVu64 = 182,
  1352. asBC_MODu64 = 183,
  1353. asBC_LoadRObjR = 184,
  1354. asBC_LoadVObjR = 185,
  1355. asBC_RefCpyV = 186,
  1356. asBC_JLowZ = 187,
  1357. asBC_JLowNZ = 188,
  1358. asBC_AllocMem = 189,
  1359. asBC_SetListSize = 190,
  1360. asBC_PshListElmnt = 191,
  1361. asBC_SetListType = 192,
  1362. asBC_POWi = 193,
  1363. asBC_POWu = 194,
  1364. asBC_POWf = 195,
  1365. asBC_POWd = 196,
  1366. asBC_POWdi = 197,
  1367. asBC_POWi64 = 198,
  1368. asBC_POWu64 = 199,
  1369. asBC_MAXBYTECODE = 200,
  1370. // Temporary tokens. Can't be output to the final program
  1371. asBC_VarDecl = 251,
  1372. asBC_Block = 252,
  1373. asBC_ObjInfo = 253,
  1374. asBC_LINE = 254,
  1375. asBC_LABEL = 255
  1376. };
  1377. // Instruction types
  1378. enum asEBCType
  1379. {
  1380. asBCTYPE_INFO = 0,
  1381. asBCTYPE_NO_ARG = 1,
  1382. asBCTYPE_W_ARG = 2,
  1383. asBCTYPE_wW_ARG = 3,
  1384. asBCTYPE_DW_ARG = 4,
  1385. asBCTYPE_rW_DW_ARG = 5,
  1386. asBCTYPE_QW_ARG = 6,
  1387. asBCTYPE_DW_DW_ARG = 7,
  1388. asBCTYPE_wW_rW_rW_ARG = 8,
  1389. asBCTYPE_wW_QW_ARG = 9,
  1390. asBCTYPE_wW_rW_ARG = 10,
  1391. asBCTYPE_rW_ARG = 11,
  1392. asBCTYPE_wW_DW_ARG = 12,
  1393. asBCTYPE_wW_rW_DW_ARG = 13,
  1394. asBCTYPE_rW_rW_ARG = 14,
  1395. asBCTYPE_wW_W_ARG = 15,
  1396. asBCTYPE_QW_DW_ARG = 16,
  1397. asBCTYPE_rW_QW_ARG = 17,
  1398. asBCTYPE_W_DW_ARG = 18,
  1399. asBCTYPE_rW_W_DW_ARG = 19,
  1400. asBCTYPE_rW_DW_DW_ARG = 20
  1401. };
  1402. // Instruction type sizes
  1403. const int asBCTypeSize[21] =
  1404. {
  1405. 0, // asBCTYPE_INFO
  1406. 1, // asBCTYPE_NO_ARG
  1407. 1, // asBCTYPE_W_ARG
  1408. 1, // asBCTYPE_wW_ARG
  1409. 2, // asBCTYPE_DW_ARG
  1410. 2, // asBCTYPE_rW_DW_ARG
  1411. 3, // asBCTYPE_QW_ARG
  1412. 3, // asBCTYPE_DW_DW_ARG
  1413. 2, // asBCTYPE_wW_rW_rW_ARG
  1414. 3, // asBCTYPE_wW_QW_ARG
  1415. 2, // asBCTYPE_wW_rW_ARG
  1416. 1, // asBCTYPE_rW_ARG
  1417. 2, // asBCTYPE_wW_DW_ARG
  1418. 3, // asBCTYPE_wW_rW_DW_ARG
  1419. 2, // asBCTYPE_rW_rW_ARG
  1420. 2, // asBCTYPE_wW_W_ARG
  1421. 4, // asBCTYPE_QW_DW_ARG
  1422. 3, // asBCTYPE_rW_QW_ARG
  1423. 2, // asBCTYPE_W_DW_ARG
  1424. 3, // asBCTYPE_rW_W_DW_ARG
  1425. 3 // asBCTYPE_rW_DW_DW_ARG
  1426. };
  1427. // Instruction info
  1428. struct asSBCInfo
  1429. {
  1430. asEBCInstr bc;
  1431. asEBCType type;
  1432. int stackInc;
  1433. const char *name;
  1434. };
  1435. #ifndef AS_64BIT_PTR
  1436. #define asBCTYPE_PTR_ARG asBCTYPE_DW_ARG
  1437. #define asBCTYPE_PTR_DW_ARG asBCTYPE_DW_DW_ARG
  1438. #define asBCTYPE_wW_PTR_ARG asBCTYPE_wW_DW_ARG
  1439. #define asBCTYPE_rW_PTR_ARG asBCTYPE_rW_DW_ARG
  1440. #ifndef AS_PTR_SIZE
  1441. #define AS_PTR_SIZE 1
  1442. #endif
  1443. #else
  1444. #define asBCTYPE_PTR_ARG asBCTYPE_QW_ARG
  1445. #define asBCTYPE_PTR_DW_ARG asBCTYPE_QW_DW_ARG
  1446. #define asBCTYPE_wW_PTR_ARG asBCTYPE_wW_QW_ARG
  1447. #define asBCTYPE_rW_PTR_ARG asBCTYPE_rW_QW_ARG
  1448. #ifndef AS_PTR_SIZE
  1449. #define AS_PTR_SIZE 2
  1450. #endif
  1451. #endif
  1452. #define asBCINFO(b,t,s) {asBC_##b, asBCTYPE_##t, s, #b}
  1453. #define asBCINFO_DUMMY(b) {asBC_MAXBYTECODE, asBCTYPE_INFO, 0, "BC_" #b}
  1454. const asSBCInfo asBCInfo[256] =
  1455. {
  1456. asBCINFO(PopPtr, NO_ARG, -AS_PTR_SIZE),
  1457. asBCINFO(PshGPtr, PTR_ARG, AS_PTR_SIZE),
  1458. asBCINFO(PshC4, DW_ARG, 1),
  1459. asBCINFO(PshV4, rW_ARG, 1),
  1460. asBCINFO(PSF, rW_ARG, AS_PTR_SIZE),
  1461. asBCINFO(SwapPtr, NO_ARG, 0),
  1462. asBCINFO(NOT, rW_ARG, 0),
  1463. asBCINFO(PshG4, PTR_ARG, 1),
  1464. asBCINFO(LdGRdR4, wW_PTR_ARG, 0),
  1465. asBCINFO(CALL, DW_ARG, 0xFFFF),
  1466. asBCINFO(RET, W_ARG, 0xFFFF),
  1467. asBCINFO(JMP, DW_ARG, 0),
  1468. asBCINFO(JZ, DW_ARG, 0),
  1469. asBCINFO(JNZ, DW_ARG, 0),
  1470. asBCINFO(JS, DW_ARG, 0),
  1471. asBCINFO(JNS, DW_ARG, 0),
  1472. asBCINFO(JP, DW_ARG, 0),
  1473. asBCINFO(JNP, DW_ARG, 0),
  1474. asBCINFO(TZ, NO_ARG, 0),
  1475. asBCINFO(TNZ, NO_ARG, 0),
  1476. asBCINFO(TS, NO_ARG, 0),
  1477. asBCINFO(TNS, NO_ARG, 0),
  1478. asBCINFO(TP, NO_ARG, 0),
  1479. asBCINFO(TNP, NO_ARG, 0),
  1480. asBCINFO(NEGi, rW_ARG, 0),
  1481. asBCINFO(NEGf, rW_ARG, 0),
  1482. asBCINFO(NEGd, rW_ARG, 0),
  1483. asBCINFO(INCi16, NO_ARG, 0),
  1484. asBCINFO(INCi8, NO_ARG, 0),
  1485. asBCINFO(DECi16, NO_ARG, 0),
  1486. asBCINFO(DECi8, NO_ARG, 0),
  1487. asBCINFO(INCi, NO_ARG, 0),
  1488. asBCINFO(DECi, NO_ARG, 0),
  1489. asBCINFO(INCf, NO_ARG, 0),
  1490. asBCINFO(DECf, NO_ARG, 0),
  1491. asBCINFO(INCd, NO_ARG, 0),
  1492. asBCINFO(DECd, NO_ARG, 0),
  1493. asBCINFO(IncVi, rW_ARG, 0),
  1494. asBCINFO(DecVi, rW_ARG, 0),
  1495. asBCINFO(BNOT, rW_ARG, 0),
  1496. asBCINFO(BAND, wW_rW_rW_ARG, 0),
  1497. asBCINFO(BOR, wW_rW_rW_ARG, 0),
  1498. asBCINFO(BXOR, wW_rW_rW_ARG, 0),
  1499. asBCINFO(BSLL, wW_rW_rW_ARG, 0),
  1500. asBCINFO(BSRL, wW_rW_rW_ARG, 0),
  1501. asBCINFO(BSRA, wW_rW_rW_ARG, 0),
  1502. asBCINFO(COPY, W_DW_ARG, -AS_PTR_SIZE),
  1503. asBCINFO(PshC8, QW_ARG, 2),
  1504. asBCINFO(PshVPtr, rW_ARG, AS_PTR_SIZE),
  1505. asBCINFO(RDSPtr, NO_ARG, 0),
  1506. asBCINFO(CMPd, rW_rW_ARG, 0),
  1507. asBCINFO(CMPu, rW_rW_ARG, 0),
  1508. asBCINFO(CMPf, rW_rW_ARG, 0),
  1509. asBCINFO(CMPi, rW_rW_ARG, 0),
  1510. asBCINFO(CMPIi, rW_DW_ARG, 0),
  1511. asBCINFO(CMPIf, rW_DW_ARG, 0),
  1512. asBCINFO(CMPIu, rW_DW_ARG, 0),
  1513. asBCINFO(JMPP, rW_ARG, 0),
  1514. asBCINFO(PopRPtr, NO_ARG, -AS_PTR_SIZE),
  1515. asBCINFO(PshRPtr, NO_ARG, AS_PTR_SIZE),
  1516. asBCINFO(STR, W_ARG, 1+AS_PTR_SIZE),
  1517. asBCINFO(CALLSYS, DW_ARG, 0xFFFF),
  1518. asBCINFO(CALLBND, DW_ARG, 0xFFFF),
  1519. asBCINFO(SUSPEND, NO_ARG, 0),
  1520. asBCINFO(ALLOC, PTR_DW_ARG, 0xFFFF),
  1521. asBCINFO(FREE, wW_PTR_ARG, 0),
  1522. asBCINFO(LOADOBJ, rW_ARG, 0),
  1523. asBCINFO(STOREOBJ, wW_ARG, 0),
  1524. asBCINFO(GETOBJ, W_ARG, 0),
  1525. asBCINFO(REFCPY, PTR_ARG, -AS_PTR_SIZE),
  1526. asBCINFO(CHKREF, NO_ARG, 0),
  1527. asBCINFO(GETOBJREF, W_ARG, 0),
  1528. asBCINFO(GETREF, W_ARG, 0),
  1529. asBCINFO(PshNull, NO_ARG, AS_PTR_SIZE),
  1530. asBCINFO(ClrVPtr, wW_ARG, 0),
  1531. asBCINFO(OBJTYPE, PTR_ARG, AS_PTR_SIZE),
  1532. asBCINFO(TYPEID, DW_ARG, 1),
  1533. asBCINFO(SetV4, wW_DW_ARG, 0),
  1534. asBCINFO(SetV8, wW_QW_ARG, 0),
  1535. asBCINFO(ADDSi, W_DW_ARG, 0),
  1536. asBCINFO(CpyVtoV4, wW_rW_ARG, 0),
  1537. asBCINFO(CpyVtoV8, wW_rW_ARG, 0),
  1538. asBCINFO(CpyVtoR4, rW_ARG, 0),
  1539. asBCINFO(CpyVtoR8, rW_ARG, 0),
  1540. asBCINFO(CpyVtoG4, rW_PTR_ARG, 0),
  1541. asBCINFO(CpyRtoV4, wW_ARG, 0),
  1542. asBCINFO(CpyRtoV8, wW_ARG, 0),
  1543. asBCINFO(CpyGtoV4, wW_PTR_ARG, 0),
  1544. asBCINFO(WRTV1, rW_ARG, 0),
  1545. asBCINFO(WRTV2, rW_ARG, 0),
  1546. asBCINFO(WRTV4, rW_ARG, 0),
  1547. asBCINFO(WRTV8, rW_ARG, 0),
  1548. asBCINFO(RDR1, wW_ARG, 0),
  1549. asBCINFO(RDR2, wW_ARG, 0),
  1550. asBCINFO(RDR4, wW_ARG, 0),
  1551. asBCINFO(RDR8, wW_ARG, 0),
  1552. asBCINFO(LDG, PTR_ARG, 0),
  1553. asBCINFO(LDV, rW_ARG, 0),
  1554. asBCINFO(PGA, PTR_ARG, AS_PTR_SIZE),
  1555. asBCINFO(CmpPtr, rW_rW_ARG, 0),
  1556. asBCINFO(VAR, rW_ARG, AS_PTR_SIZE),
  1557. asBCINFO(iTOf, rW_ARG, 0),
  1558. asBCINFO(fTOi, rW_ARG, 0),
  1559. asBCINFO(uTOf, rW_ARG, 0),
  1560. asBCINFO(fTOu, rW_ARG, 0),
  1561. asBCINFO(sbTOi, rW_ARG, 0),
  1562. asBCINFO(swTOi, rW_ARG, 0),
  1563. asBCINFO(ubTOi, rW_ARG, 0),
  1564. asBCINFO(uwTOi, rW_ARG, 0),
  1565. asBCINFO(dTOi, wW_rW_ARG, 0),
  1566. asBCINFO(dTOu, wW_rW_ARG, 0),
  1567. asBCINFO(dTOf, wW_rW_ARG, 0),
  1568. asBCINFO(iTOd, wW_rW_ARG, 0),
  1569. asBCINFO(uTOd, wW_rW_ARG, 0),
  1570. asBCINFO(fTOd, wW_rW_ARG, 0),
  1571. asBCINFO(ADDi, wW_rW_rW_ARG, 0),
  1572. asBCINFO(SUBi, wW_rW_rW_ARG, 0),
  1573. asBCINFO(MULi, wW_rW_rW_ARG, 0),
  1574. asBCINFO(DIVi, wW_rW_rW_ARG, 0),
  1575. asBCINFO(MODi, wW_rW_rW_ARG, 0),
  1576. asBCINFO(ADDf, wW_rW_rW_ARG, 0),
  1577. asBCINFO(SUBf, wW_rW_rW_ARG, 0),
  1578. asBCINFO(MULf, wW_rW_rW_ARG, 0),
  1579. asBCINFO(DIVf, wW_rW_rW_ARG, 0),
  1580. asBCINFO(MODf, wW_rW_rW_ARG, 0),
  1581. asBCINFO(ADDd, wW_rW_rW_ARG, 0),
  1582. asBCINFO(SUBd, wW_rW_rW_ARG, 0),
  1583. asBCINFO(MULd, wW_rW_rW_ARG, 0),
  1584. asBCINFO(DIVd, wW_rW_rW_ARG, 0),
  1585. asBCINFO(MODd, wW_rW_rW_ARG, 0),
  1586. asBCINFO(ADDIi, wW_rW_DW_ARG, 0),
  1587. asBCINFO(SUBIi, wW_rW_DW_ARG, 0),
  1588. asBCINFO(MULIi, wW_rW_DW_ARG, 0),
  1589. asBCINFO(ADDIf, wW_rW_DW_ARG, 0),
  1590. asBCINFO(SUBIf, wW_rW_DW_ARG, 0),
  1591. asBCINFO(MULIf, wW_rW_DW_ARG, 0),
  1592. asBCINFO(SetG4, PTR_DW_ARG, 0),
  1593. asBCINFO(ChkRefS, NO_ARG, 0),
  1594. asBCINFO(ChkNullV, rW_ARG, 0),
  1595. asBCINFO(CALLINTF, DW_ARG, 0xFFFF),
  1596. asBCINFO(iTOb, rW_ARG, 0),
  1597. asBCINFO(iTOw, rW_ARG, 0),
  1598. asBCINFO(SetV1, wW_DW_ARG, 0),
  1599. asBCINFO(SetV2, wW_DW_ARG, 0),
  1600. asBCINFO(Cast, DW_ARG, -AS_PTR_SIZE),
  1601. asBCINFO(i64TOi, wW_rW_ARG, 0),
  1602. asBCINFO(uTOi64, wW_rW_ARG, 0),
  1603. asBCINFO(iTOi64, wW_rW_ARG, 0),
  1604. asBCINFO(fTOi64, wW_rW_ARG, 0),
  1605. asBCINFO(dTOi64, rW_ARG, 0),
  1606. asBCINFO(fTOu64, wW_rW_ARG, 0),
  1607. asBCINFO(dTOu64, rW_ARG, 0),
  1608. asBCINFO(i64TOf, wW_rW_ARG, 0),
  1609. asBCINFO(u64TOf, wW_rW_ARG, 0),
  1610. asBCINFO(i64TOd, rW_ARG, 0),
  1611. asBCINFO(u64TOd, rW_ARG, 0),
  1612. asBCINFO(NEGi64, rW_ARG, 0),
  1613. asBCINFO(INCi64, NO_ARG, 0),
  1614. asBCINFO(DECi64, NO_ARG, 0),
  1615. asBCINFO(BNOT64, rW_ARG, 0),
  1616. asBCINFO(ADDi64, wW_rW_rW_ARG, 0),
  1617. asBCINFO(SUBi64, wW_rW_rW_ARG, 0),
  1618. asBCINFO(MULi64, wW_rW_rW_ARG, 0),
  1619. asBCINFO(DIVi64, wW_rW_rW_ARG, 0),
  1620. asBCINFO(MODi64, wW_rW_rW_ARG, 0),
  1621. asBCINFO(BAND64, wW_rW_rW_ARG, 0),
  1622. asBCINFO(BOR64, wW_rW_rW_ARG, 0),
  1623. asBCINFO(BXOR64, wW_rW_rW_ARG, 0),
  1624. asBCINFO(BSLL64, wW_rW_rW_ARG, 0),
  1625. asBCINFO(BSRL64, wW_rW_rW_ARG, 0),
  1626. asBCINFO(BSRA64, wW_rW_rW_ARG, 0),
  1627. asBCINFO(CMPi64, rW_rW_ARG, 0),
  1628. asBCINFO(CMPu64, rW_rW_ARG, 0),
  1629. asBCINFO(ChkNullS, W_ARG, 0),
  1630. asBCINFO(ClrHi, NO_ARG, 0),
  1631. asBCINFO(JitEntry, PTR_ARG, 0),
  1632. asBCINFO(CallPtr, rW_ARG, 0xFFFF),
  1633. asBCINFO(FuncPtr, PTR_ARG, AS_PTR_SIZE),
  1634. asBCINFO(LoadThisR, W_DW_ARG, 0),
  1635. asBCINFO(PshV8, rW_ARG, 2),
  1636. asBCINFO(DIVu, wW_rW_rW_ARG, 0),
  1637. asBCINFO(MODu, wW_rW_rW_ARG, 0),
  1638. asBCINFO(DIVu64, wW_rW_rW_ARG, 0),
  1639. asBCINFO(MODu64, wW_rW_rW_ARG, 0),
  1640. asBCINFO(LoadRObjR, rW_W_DW_ARG, 0),
  1641. asBCINFO(LoadVObjR, rW_W_DW_ARG, 0),
  1642. asBCINFO(RefCpyV, wW_PTR_ARG, 0),
  1643. asBCINFO(JLowZ, DW_ARG, 0),
  1644. asBCINFO(JLowNZ, DW_ARG, 0),
  1645. asBCINFO(AllocMem, wW_DW_ARG, 0),
  1646. asBCINFO(SetListSize, rW_DW_DW_ARG, 0),
  1647. asBCINFO(PshListElmnt, rW_DW_ARG, AS_PTR_SIZE),
  1648. asBCINFO(SetListType, rW_DW_DW_ARG, 0),
  1649. asBCINFO(POWi, wW_rW_rW_ARG, 0),
  1650. asBCINFO(POWu, wW_rW_rW_ARG, 0),
  1651. asBCINFO(POWf, wW_rW_rW_ARG, 0),
  1652. asBCINFO(POWd, wW_rW_rW_ARG, 0),
  1653. asBCINFO(POWdi, wW_rW_rW_ARG, 0),
  1654. asBCINFO(POWi64, wW_rW_rW_ARG, 0),
  1655. asBCINFO(POWu64, wW_rW_rW_ARG, 0),
  1656. asBCINFO_DUMMY(200),
  1657. asBCINFO_DUMMY(201),
  1658. asBCINFO_DUMMY(202),
  1659. asBCINFO_DUMMY(203),
  1660. asBCINFO_DUMMY(204),
  1661. asBCINFO_DUMMY(205),
  1662. asBCINFO_DUMMY(206),
  1663. asBCINFO_DUMMY(207),
  1664. asBCINFO_DUMMY(208),
  1665. asBCINFO_DUMMY(209),
  1666. asBCINFO_DUMMY(210),
  1667. asBCINFO_DUMMY(211),
  1668. asBCINFO_DUMMY(212),
  1669. asBCINFO_DUMMY(213),
  1670. asBCINFO_DUMMY(214),
  1671. asBCINFO_DUMMY(215),
  1672. asBCINFO_DUMMY(216),
  1673. asBCINFO_DUMMY(217),
  1674. asBCINFO_DUMMY(218),
  1675. asBCINFO_DUMMY(219),
  1676. asBCINFO_DUMMY(220),
  1677. asBCINFO_DUMMY(221),
  1678. asBCINFO_DUMMY(222),
  1679. asBCINFO_DUMMY(223),
  1680. asBCINFO_DUMMY(224),
  1681. asBCINFO_DUMMY(225),
  1682. asBCINFO_DUMMY(226),
  1683. asBCINFO_DUMMY(227),
  1684. asBCINFO_DUMMY(228),
  1685. asBCINFO_DUMMY(229),
  1686. asBCINFO_DUMMY(230),
  1687. asBCINFO_DUMMY(231),
  1688. asBCINFO_DUMMY(232),
  1689. asBCINFO_DUMMY(233),
  1690. asBCINFO_DUMMY(234),
  1691. asBCINFO_DUMMY(235),
  1692. asBCINFO_DUMMY(236),
  1693. asBCINFO_DUMMY(237),
  1694. asBCINFO_DUMMY(238),
  1695. asBCINFO_DUMMY(239),
  1696. asBCINFO_DUMMY(240),
  1697. asBCINFO_DUMMY(241),
  1698. asBCINFO_DUMMY(242),
  1699. asBCINFO_DUMMY(243),
  1700. asBCINFO_DUMMY(244),
  1701. asBCINFO_DUMMY(245),
  1702. asBCINFO_DUMMY(246),
  1703. asBCINFO_DUMMY(247),
  1704. asBCINFO_DUMMY(248),
  1705. asBCINFO_DUMMY(249),
  1706. asBCINFO_DUMMY(250),
  1707. asBCINFO(VarDecl, W_ARG, 0),
  1708. asBCINFO(Block, INFO, 0),
  1709. asBCINFO(ObjInfo, rW_DW_ARG, 0),
  1710. asBCINFO(LINE, INFO, 0),
  1711. asBCINFO(LABEL, INFO, 0)
  1712. };
  1713. // Macros to access bytecode instruction arguments
  1714. #define asBC_DWORDARG(x) (*(((asDWORD*)x)+1))
  1715. #define asBC_INTARG(x) (*(int*)(((asDWORD*)x)+1))
  1716. #define asBC_QWORDARG(x) (*(asQWORD*)(((asDWORD*)x)+1))
  1717. #define asBC_FLOATARG(x) (*(float*)(((asDWORD*)x)+1))
  1718. #define asBC_PTRARG(x) (*(asPWORD*)(((asDWORD*)x)+1))
  1719. #define asBC_WORDARG0(x) (*(((asWORD*)x)+1))
  1720. #define asBC_WORDARG1(x) (*(((asWORD*)x)+2))
  1721. #define asBC_SWORDARG0(x) (*(((short*)x)+1))
  1722. #define asBC_SWORDARG1(x) (*(((short*)x)+2))
  1723. #define asBC_SWORDARG2(x) (*(((short*)x)+3))
  1724. END_AS_NAMESPACE
  1725. #endif