2 Copyright (c) 2003-2006 Alberto Demichelis
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4 This software is provided 'as-is', without any
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5 express or implied warranty. In no event will the
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6 authors be held liable for any damages arising from
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7 the use of this software.
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9 Permission is granted to anyone to use this software
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10 for any purpose, including commercial applications,
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11 and to alter it and redistribute it freely, subject
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12 to the following restrictions:
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14 1. The origin of this software must not be
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15 misrepresented; you must not claim that
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16 you wrote the original software. If you
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17 use this software in a product, an
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18 acknowledgment in the product
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19 documentation would be appreciated but is
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22 2. Altered source versions must be plainly
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23 marked as such, and must not be
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24 misrepresented as being the original
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27 3. This notice may not be removed or
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28 altered from any source distribution.
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31 #ifndef _SQUIRREL_H_
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32 #define _SQUIRREL_H_
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38 #ifndef SQUIRREL_API
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39 #define SQUIRREL_API extern
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44 typedef __int64 SQInteger;
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45 typedef unsigned __int64 SQUnsignedInteger;
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46 typedef unsigned __int64 SQHash; /*should be the same size of a pointer*/
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48 typedef long SQInteger;
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49 typedef unsigned long SQUnsignedInteger;
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50 typedef unsigned long SQHash; /*should be the same size of a pointer*/
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52 typedef int SQInt32;
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54 typedef int SQInteger;
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55 typedef int SQInt32; /*must be 32 bits(also on 64bits processors)*/
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56 typedef unsigned int SQUnsignedInteger;
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57 typedef unsigned int SQHash; /*should be the same size of a pointer*/
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60 typedef float SQFloat;
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61 typedef void* SQUserPointer;
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62 typedef SQUnsignedInteger SQBool;
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63 typedef SQInteger SQRESULT;
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75 struct SQNativeClosure;
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77 struct SQFunctionProto;
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78 struct SQRefCounted;
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88 #if defined(wchar_t) //this is if the compiler considers wchar_t as native type
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89 #define wchar_t unsigned short
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91 typedef wchar_t SQChar;
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93 #define scstrcmp wcscmp
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94 #define scsprintf swprintf
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95 #define scstrlen wcslen
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96 #define scstrtod wcstod
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97 #define scstrtol wcstol
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98 #define scatoi _wtoi
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99 #define scstrtoul wcstoul
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100 #define scvsprintf vswprintf
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101 #define scstrstr wcsstr
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102 #define scisspace iswspace
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103 #define scisdigit iswdigit
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104 #define scisxdigit iswxdigit
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105 #define scisalpha iswalpha
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106 #define sciscntrl iswcntrl
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107 #define scisalnum iswalnum
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108 #define scprintf wprintf
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109 #define MAX_CHAR 0xFFFF
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111 typedef char SQChar;
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113 #define scstrcmp strcmp
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114 #define scsprintf sprintf
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115 #define scstrlen strlen
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116 #define scstrtod strtod
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117 #define scstrtol strtol
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118 #define scatoi atoi
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119 #define scstrtoul strtoul
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120 #define scvsprintf vsprintf
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121 #define scstrstr strstr
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122 #define scisspace isspace
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123 #define scisdigit isdigit
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124 #define scisxdigit isxdigit
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125 #define sciscntrl iscntrl
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126 #define scisalpha isalpha
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127 #define scisalnum isalnum
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128 #define scprintf printf
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129 #define MAX_CHAR 0xFF
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132 #define SQUIRREL_VERSION _SC("Squirrel 2.1 stable")
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133 #define SQUIRREL_COPYRIGHT _SC("Copyright (C) 2003-2006 Alberto Demichelis")
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134 #define SQUIRREL_AUTHOR _SC("Alberto Demichelis")
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136 #define SQ_VMSTATE_IDLE 0
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137 #define SQ_VMSTATE_RUNNING 1
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138 #define SQ_VMSTATE_SUSPENDED 2
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140 #define SQUIRREL_EOB 0
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141 #define SQ_BYTECODE_STREAM_TAG 0xFAFA
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143 #define SQOBJECT_REF_COUNTED 0x08000000
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144 #define SQOBJECT_NUMERIC 0x04000000
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145 #define SQOBJECT_DELEGABLE 0x02000000
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146 #define SQOBJECT_CANBEFALSE 0x01000000
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148 #define SQ_MATCHTYPEMASKSTRING (-99999)
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150 #define _RT_MASK 0x00FFFFFF
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151 #define _RAW_TYPE(type) (type&_RT_MASK)
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153 #define _RT_NULL 0x00000001
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154 #define _RT_INTEGER 0x00000002
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155 #define _RT_FLOAT 0x00000004
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156 #define _RT_BOOL 0x00000008
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157 #define _RT_STRING 0x00000010
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158 #define _RT_TABLE 0x00000020
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159 #define _RT_ARRAY 0x00000040
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160 #define _RT_USERDATA 0x00000080
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161 #define _RT_CLOSURE 0x00000100
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162 #define _RT_NATIVECLOSURE 0x00000200
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163 #define _RT_GENERATOR 0x00000400
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164 #define _RT_USERPOINTER 0x00000800
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165 #define _RT_THREAD 0x00001000
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166 #define _RT_FUNCPROTO 0x00002000
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167 #define _RT_CLASS 0x00004000
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168 #define _RT_INSTANCE 0x00008000
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169 #define _RT_WEAKREF 0x00010000
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171 typedef enum tagSQObjectType{
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172 OT_NULL = (_RT_NULL|SQOBJECT_CANBEFALSE),
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173 OT_INTEGER = (_RT_INTEGER|SQOBJECT_NUMERIC|SQOBJECT_CANBEFALSE),
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174 OT_FLOAT = (_RT_FLOAT|SQOBJECT_NUMERIC|SQOBJECT_CANBEFALSE),
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175 OT_BOOL = (_RT_BOOL|SQOBJECT_CANBEFALSE),
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176 OT_STRING = (_RT_STRING|SQOBJECT_REF_COUNTED),
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177 OT_TABLE = (_RT_TABLE|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE),
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178 OT_ARRAY = (_RT_ARRAY|SQOBJECT_REF_COUNTED),
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179 OT_USERDATA = (_RT_USERDATA|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE),
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180 OT_CLOSURE = (_RT_CLOSURE|SQOBJECT_REF_COUNTED),
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181 OT_NATIVECLOSURE = (_RT_NATIVECLOSURE|SQOBJECT_REF_COUNTED),
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182 OT_GENERATOR = (_RT_GENERATOR|SQOBJECT_REF_COUNTED),
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183 OT_USERPOINTER = _RT_USERPOINTER,
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184 OT_THREAD = (_RT_THREAD|SQOBJECT_REF_COUNTED) ,
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185 OT_FUNCPROTO = (_RT_FUNCPROTO|SQOBJECT_REF_COUNTED), //internal usage only
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186 OT_CLASS = (_RT_CLASS|SQOBJECT_REF_COUNTED),
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187 OT_INSTANCE = (_RT_INSTANCE|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE),
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188 OT_WEAKREF = (_RT_WEAKREF|SQOBJECT_REF_COUNTED)
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191 #define ISREFCOUNTED(t) (t&SQOBJECT_REF_COUNTED)
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194 typedef union tagSQObjectValue
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196 struct SQTable *pTable;
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197 struct SQArray *pArray;
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198 struct SQClosure *pClosure;
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199 struct SQGenerator *pGenerator;
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200 struct SQNativeClosure *pNativeClosure;
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201 struct SQString *pString;
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202 struct SQUserData *pUserData;
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203 SQInteger nInteger;
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205 SQUserPointer pUserPointer;
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206 struct SQFunctionProto *pFunctionProto;
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207 struct SQRefCounted *pRefCounted;
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208 struct SQDelegable *pDelegable;
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209 struct SQVM *pThread;
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210 struct SQClass *pClass;
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211 struct SQInstance *pInstance;
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212 struct SQWeakRef *pWeakRef;
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216 typedef struct tagSQObject
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218 SQObjectValue _unVal;
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219 SQObjectType _type;
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222 typedef struct tagSQStackInfos{
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223 const SQChar* funcname;
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224 const SQChar* source;
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228 typedef struct SQVM* HSQUIRRELVM;
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229 typedef SQObject HSQOBJECT;
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230 typedef SQInteger (*SQFUNCTION)(HSQUIRRELVM);
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231 typedef SQInteger (*SQRELEASEHOOK)(SQUserPointer,SQInteger size);
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232 typedef void (*SQCOMPILERERROR)(HSQUIRRELVM,const SQChar * /*desc*/,const SQChar * /*source*/,SQInteger /*line*/,SQInteger /*column*/);
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233 typedef void (*SQPRINTFUNCTION)(HSQUIRRELVM,const SQChar * ,...);
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235 typedef SQInteger (*SQWRITEFUNC)(SQUserPointer,SQUserPointer,SQInteger);
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236 typedef SQInteger (*SQREADFUNC)(SQUserPointer,SQUserPointer,SQInteger);
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238 typedef SQInteger (*SQLEXREADFUNC)(SQUserPointer);
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240 typedef struct tagSQRegFunction{
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241 const SQChar *name;
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243 SQInteger nparamscheck;
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244 const SQChar *typemask;
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248 SQUIRREL_API HSQUIRRELVM sq_open(SQInteger initialstacksize);
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249 SQUIRREL_API HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, SQInteger initialstacksize);
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250 SQUIRREL_API void sq_seterrorhandler(HSQUIRRELVM v);
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251 SQUIRREL_API void sq_close(HSQUIRRELVM v);
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252 SQUIRREL_API void sq_setforeignptr(HSQUIRRELVM v,SQUserPointer p);
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253 SQUIRREL_API SQUserPointer sq_getforeignptr(HSQUIRRELVM v);
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254 SQUIRREL_API void sq_setprintfunc(HSQUIRRELVM v, SQPRINTFUNCTION printfunc);
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255 SQUIRREL_API SQPRINTFUNCTION sq_getprintfunc(HSQUIRRELVM v);
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256 SQUIRREL_API SQRESULT sq_suspendvm(HSQUIRRELVM v);
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257 SQUIRREL_API SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool resumedret,SQBool retval,SQBool raiseerror);
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258 SQUIRREL_API SQInteger sq_getvmstate(HSQUIRRELVM v);
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261 SQUIRREL_API SQRESULT sq_compile(HSQUIRRELVM v,SQLEXREADFUNC read,SQUserPointer p,const SQChar *sourcename,SQBool raiseerror);
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262 SQUIRREL_API SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,SQInteger size,const SQChar *sourcename,SQBool raiseerror);
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263 SQUIRREL_API void sq_enabledebuginfo(HSQUIRRELVM v, SQBool enable);
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264 SQUIRREL_API void sq_notifyallexceptions(HSQUIRRELVM v, SQBool enable);
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265 SQUIRREL_API void sq_setcompilererrorhandler(HSQUIRRELVM v,SQCOMPILERERROR f);
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267 /*stack operations*/
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268 SQUIRREL_API void sq_push(HSQUIRRELVM v,SQInteger idx);
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269 SQUIRREL_API void sq_pop(HSQUIRRELVM v,SQInteger nelemstopop);
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270 SQUIRREL_API void sq_poptop(HSQUIRRELVM v);
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271 SQUIRREL_API void sq_remove(HSQUIRRELVM v,SQInteger idx);
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272 SQUIRREL_API SQInteger sq_gettop(HSQUIRRELVM v);
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273 SQUIRREL_API void sq_settop(HSQUIRRELVM v,SQInteger newtop);
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274 SQUIRREL_API void sq_reservestack(HSQUIRRELVM v,SQInteger nsize);
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275 SQUIRREL_API SQInteger sq_cmp(HSQUIRRELVM v);
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276 SQUIRREL_API void sq_move(HSQUIRRELVM dest,HSQUIRRELVM src,SQInteger idx);
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278 /*object creation handling*/
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279 SQUIRREL_API SQUserPointer sq_newuserdata(HSQUIRRELVM v,SQUnsignedInteger size);
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280 SQUIRREL_API void sq_newtable(HSQUIRRELVM v);
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281 SQUIRREL_API void sq_newarray(HSQUIRRELVM v,SQInteger size);
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282 SQUIRREL_API void sq_newclosure(HSQUIRRELVM v,SQFUNCTION func,SQUnsignedInteger nfreevars);
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283 SQUIRREL_API SQRESULT sq_setparamscheck(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask);
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284 SQUIRREL_API SQRESULT sq_bindenv(HSQUIRRELVM v,SQInteger idx);
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285 SQUIRREL_API void sq_pushstring(HSQUIRRELVM v,const SQChar *s,SQInteger len);
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286 SQUIRREL_API void sq_pushfloat(HSQUIRRELVM v,SQFloat f);
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287 SQUIRREL_API void sq_pushinteger(HSQUIRRELVM v,SQInteger n);
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288 SQUIRREL_API void sq_pushbool(HSQUIRRELVM v,SQBool b);
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289 SQUIRREL_API void sq_pushuserpointer(HSQUIRRELVM v,SQUserPointer p);
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290 SQUIRREL_API void sq_pushnull(HSQUIRRELVM v);
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291 SQUIRREL_API SQObjectType sq_gettype(HSQUIRRELVM v,SQInteger idx);
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292 SQUIRREL_API SQInteger sq_getsize(HSQUIRRELVM v,SQInteger idx);
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293 SQUIRREL_API SQRESULT sq_getbase(HSQUIRRELVM v,SQInteger idx);
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294 SQUIRREL_API SQBool sq_instanceof(HSQUIRRELVM v);
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295 SQUIRREL_API void sq_tostring(HSQUIRRELVM v,SQInteger idx);
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296 SQUIRREL_API void sq_tobool(HSQUIRRELVM v, SQInteger idx, SQBool *b);
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297 SQUIRREL_API SQRESULT sq_getstring(HSQUIRRELVM v,SQInteger idx,const SQChar **c);
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298 SQUIRREL_API SQRESULT sq_getinteger(HSQUIRRELVM v,SQInteger idx,SQInteger *i);
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299 SQUIRREL_API SQRESULT sq_getfloat(HSQUIRRELVM v,SQInteger idx,SQFloat *f);
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300 SQUIRREL_API SQRESULT sq_getbool(HSQUIRRELVM v,SQInteger idx,SQBool *b);
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301 SQUIRREL_API SQRESULT sq_getthread(HSQUIRRELVM v,SQInteger idx,HSQUIRRELVM *thread);
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302 SQUIRREL_API SQRESULT sq_getuserpointer(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p);
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303 SQUIRREL_API SQRESULT sq_getuserdata(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p,SQUserPointer *typetag);
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304 SQUIRREL_API SQRESULT sq_settypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer typetag);
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305 SQUIRREL_API SQRESULT sq_gettypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer *typetag);
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306 SQUIRREL_API void sq_setreleasehook(HSQUIRRELVM v,SQInteger idx,SQRELEASEHOOK hook);
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307 SQUIRREL_API SQChar *sq_getscratchpad(HSQUIRRELVM v,SQInteger minsize);
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308 SQUIRREL_API SQRESULT sq_getclosureinfo(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger *nparams,SQUnsignedInteger *nfreevars);
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309 SQUIRREL_API SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,SQInteger idx,const SQChar *name);
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310 SQUIRREL_API SQRESULT sq_setinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer p);
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311 SQUIRREL_API SQRESULT sq_getinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p,SQUserPointer typetag);
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312 SQUIRREL_API SQRESULT sq_newclass(HSQUIRRELVM v,SQBool hasbase);
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313 SQUIRREL_API SQRESULT sq_createinstance(HSQUIRRELVM v,SQInteger idx);
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314 SQUIRREL_API SQRESULT sq_setattributes(HSQUIRRELVM v,SQInteger idx);
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315 SQUIRREL_API SQRESULT sq_getattributes(HSQUIRRELVM v,SQInteger idx);
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316 SQUIRREL_API SQRESULT sq_getclass(HSQUIRRELVM v,SQInteger idx);
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317 SQUIRREL_API void sq_weakref(HSQUIRRELVM v,SQInteger idx);
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318 SQUIRREL_API SQRESULT sq_getdefaultdelegate(HSQUIRRELVM v,SQObjectType t);
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320 /*object manipulation*/
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321 SQUIRREL_API void sq_pushroottable(HSQUIRRELVM v);
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322 SQUIRREL_API void sq_pushregistrytable(HSQUIRRELVM v);
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323 SQUIRREL_API SQRESULT sq_setroottable(HSQUIRRELVM v);
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324 /*SQUIRREL_API SQRESULT sq_createslot(HSQUIRRELVM v,SQInteger idx);*/
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325 SQRESULT sq_newslot(HSQUIRRELVM v, SQInteger idx, SQBool bstatic);
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326 SQUIRREL_API SQRESULT sq_deleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
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327 SQUIRREL_API SQRESULT sq_set(HSQUIRRELVM v,SQInteger idx);
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328 SQUIRREL_API SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx);
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329 SQUIRREL_API SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx);
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330 SQUIRREL_API SQRESULT sq_rawset(HSQUIRRELVM v,SQInteger idx);
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331 SQUIRREL_API SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
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332 SQUIRREL_API SQRESULT sq_arrayappend(HSQUIRRELVM v,SQInteger idx);
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333 SQUIRREL_API SQRESULT sq_arraypop(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
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334 SQUIRREL_API SQRESULT sq_arrayresize(HSQUIRRELVM v,SQInteger idx,SQInteger newsize);
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335 SQUIRREL_API SQRESULT sq_arrayreverse(HSQUIRRELVM v,SQInteger idx);
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336 SQUIRREL_API SQRESULT sq_setdelegate(HSQUIRRELVM v,SQInteger idx);
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337 SQUIRREL_API SQRESULT sq_getdelegate(HSQUIRRELVM v,SQInteger idx);
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338 SQUIRREL_API SQRESULT sq_clone(HSQUIRRELVM v,SQInteger idx);
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339 SQUIRREL_API SQRESULT sq_setfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval);
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340 SQUIRREL_API SQRESULT sq_next(HSQUIRRELVM v,SQInteger idx);
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341 SQUIRREL_API SQRESULT sq_getweakrefval(HSQUIRRELVM v,SQInteger idx);
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344 SQUIRREL_API SQRESULT sq_call(HSQUIRRELVM v,SQInteger params,SQBool retval,SQBool raiseerror);
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345 SQUIRREL_API SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval,SQBool raiseerror);
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346 SQUIRREL_API const SQChar *sq_getlocal(HSQUIRRELVM v,SQUnsignedInteger level,SQUnsignedInteger idx);
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347 SQUIRREL_API const SQChar *sq_getfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval);
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348 SQUIRREL_API SQRESULT sq_throwerror(HSQUIRRELVM v,const SQChar *err);
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349 SQUIRREL_API void sq_reseterror(HSQUIRRELVM v);
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350 SQUIRREL_API void sq_getlasterror(HSQUIRRELVM v);
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352 /*raw object handling*/
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353 SQUIRREL_API SQRESULT sq_getstackobj(HSQUIRRELVM v,SQInteger idx,HSQOBJECT *po);
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354 SQUIRREL_API void sq_pushobject(HSQUIRRELVM v,HSQOBJECT obj);
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355 SQUIRREL_API void sq_addref(HSQUIRRELVM v,HSQOBJECT *po);
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356 SQUIRREL_API SQBool sq_release(HSQUIRRELVM v,HSQOBJECT *po);
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357 SQUIRREL_API void sq_resetobject(HSQOBJECT *po);
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358 SQUIRREL_API const SQChar *sq_objtostring(HSQOBJECT *o);
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359 SQUIRREL_API SQBool sq_objtobool(HSQOBJECT *o);
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360 SQUIRREL_API SQInteger sq_objtointeger(HSQOBJECT *o);
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361 SQUIRREL_API SQFloat sq_objtofloat(HSQOBJECT *o);
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362 SQUIRREL_API SQRESULT sq_getobjtypetag(HSQOBJECT *o,SQUserPointer * typetag);
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365 SQUIRREL_API SQInteger sq_collectgarbage(HSQUIRRELVM v);
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368 SQUIRREL_API SQRESULT sq_writeclosure(HSQUIRRELVM vm,SQWRITEFUNC writef,SQUserPointer up);
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369 SQUIRREL_API SQRESULT sq_readclosure(HSQUIRRELVM vm,SQREADFUNC readf,SQUserPointer up);
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372 SQUIRREL_API void *sq_malloc(SQUnsignedInteger size);
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373 SQUIRREL_API void *sq_realloc(void* p,SQUnsignedInteger oldsize,SQUnsignedInteger newsize);
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374 SQUIRREL_API void sq_free(void *p,SQUnsignedInteger size);
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377 SQUIRREL_API SQRESULT sq_stackinfos(HSQUIRRELVM v,SQInteger level,SQStackInfos *si);
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378 SQUIRREL_API void sq_setdebughook(HSQUIRRELVM v);
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381 #define sq_isnumeric(o) ((o)._type&SQOBJECT_NUMERIC)
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382 #define sq_istable(o) ((o)._type==OT_TABLE)
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383 #define sq_isarray(o) ((o)._type==OT_ARRAY)
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384 #define sq_isfunction(o) ((o)._type==OT_FUNCPROTO)
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385 #define sq_isclosure(o) ((o)._type==OT_CLOSURE)
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386 #define sq_isgenerator(o) ((o)._type==OT_GENERATOR)
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387 #define sq_isnativeclosure(o) ((o)._type==OT_NATIVECLOSURE)
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388 #define sq_isstring(o) ((o)._type==OT_STRING)
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389 #define sq_isinteger(o) ((o)._type==OT_INTEGER)
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390 #define sq_isfloat(o) ((o)._type==OT_FLOAT)
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391 #define sq_isuserpointer(o) ((o)._type==OT_USERPOINTER)
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392 #define sq_isuserdata(o) ((o)._type==OT_USERDATA)
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393 #define sq_isthread(o) ((o)._type==OT_THREAD)
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394 #define sq_isnull(o) ((o)._type==OT_NULL)
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395 #define sq_isclass(o) ((o)._type==OT_CLASS)
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396 #define sq_isinstance(o) ((o)._type==OT_INSTANCE)
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397 #define sq_isbool(o) ((o)._type==OT_BOOL)
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398 #define sq_isweakref(o) ((o)._type==OT_WEAKREF)
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399 #define sq_type(o) ((o)._type)
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402 #define sq_createslot(v,n) sq_newslot(v,n,SQFalse)
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405 #define SQ_ERROR (-1)
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407 #define SQ_FAILED(res) (res<0)
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408 #define SQ_SUCCEEDED(res) (res>=0)
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414 #endif /*_SQUIRREL_H_*/
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