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//
// SqModule: API used to communicate with and register squirrel modules
//
//
// Copyright (c) 2009 Brandon Jones
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
#if !defined(_SQ_MODULE_H_)
#define _SQ_MODULE_H_
#include "squirrel.h"
#ifdef __cplusplus
extern "C" {
#endif
/* HSQAPI */
/*
Allows modules to interface with squirrel's C api without linking to the squirrel library
If new functions are added to the Squirrel API, they should be added here too
*/
typedef struct {
/*vm*/
HSQUIRRELVM (*open)(SQInteger initialstacksize);
HSQUIRRELVM (*newthread)(HSQUIRRELVM friendvm, SQInteger initialstacksize);
void (*seterrorhandler)(HSQUIRRELVM v);
void (*close)(HSQUIRRELVM v);
void (*setforeignptr)(HSQUIRRELVM v,SQUserPointer p);
SQUserPointer (*getforeignptr)(HSQUIRRELVM v);
#if SQUIRREL_VERSION_NUMBER >= 300
void (*setprintfunc)(HSQUIRRELVM v, SQPRINTFUNCTION printfunc, SQPRINTFUNCTION);
#else
void (*setprintfunc)(HSQUIRRELVM v, SQPRINTFUNCTION printfunc);
#endif
SQPRINTFUNCTION (*getprintfunc)(HSQUIRRELVM v);
SQRESULT (*suspendvm)(HSQUIRRELVM v);
SQRESULT (*wakeupvm)(HSQUIRRELVM v,SQBool resumedret,SQBool retval,SQBool raiseerror,SQBool throwerror);
SQInteger (*getvmstate)(HSQUIRRELVM v);
/*compiler*/
SQRESULT (*compile)(HSQUIRRELVM v,SQLEXREADFUNC read,SQUserPointer p,const SQChar *sourcename,SQBool raiseerror);
SQRESULT (*compilebuffer)(HSQUIRRELVM v,const SQChar *s,SQInteger size,const SQChar *sourcename,SQBool raiseerror);
void (*enabledebuginfo)(HSQUIRRELVM v, SQBool enable);
void (*notifyallexceptions)(HSQUIRRELVM v, SQBool enable);
void (*setcompilererrorhandler)(HSQUIRRELVM v,SQCOMPILERERROR f);
/*stack operations*/
void (*push)(HSQUIRRELVM v,SQInteger idx);
void (*pop)(HSQUIRRELVM v,SQInteger nelemstopop);
void (*poptop)(HSQUIRRELVM v);
void (*remove)(HSQUIRRELVM v,SQInteger idx);
SQInteger (*gettop)(HSQUIRRELVM v);
void (*settop)(HSQUIRRELVM v,SQInteger newtop);
#if SQUIRREL_VERSION_NUMBER >= 300
SQRESULT (*reservestack)(HSQUIRRELVM v,SQInteger nsize);
#else
void (*reservestack)(HSQUIRRELVM v,SQInteger nsize);
#endif
SQInteger (*cmp)(HSQUIRRELVM v);
void (*move)(HSQUIRRELVM dest,HSQUIRRELVM src,SQInteger idx);
/*object creation handling*/
SQUserPointer (*newuserdata)(HSQUIRRELVM v,SQUnsignedInteger size);
void (*newtable)(HSQUIRRELVM v);
void (*newarray)(HSQUIRRELVM v,SQInteger size);
void (*newclosure)(HSQUIRRELVM v,SQFUNCTION func,SQUnsignedInteger nfreevars);
SQRESULT (*setparamscheck)(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask);
SQRESULT (*bindenv)(HSQUIRRELVM v,SQInteger idx);
void (*pushstring)(HSQUIRRELVM v,const SQChar *s,SQInteger len);
void (*pushfloat)(HSQUIRRELVM v,SQFloat f);
void (*pushinteger)(HSQUIRRELVM v,SQInteger n);
void (*pushbool)(HSQUIRRELVM v,SQBool b);
void (*pushuserpointer)(HSQUIRRELVM v,SQUserPointer p);
void (*pushnull)(HSQUIRRELVM v);
SQObjectType (*gettype)(HSQUIRRELVM v,SQInteger idx);
SQInteger (*getsize)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*getbase)(HSQUIRRELVM v,SQInteger idx);
SQBool (*instanceof)(HSQUIRRELVM v);
#if SQUIRREL_VERSION_NUMBER >= 300
SQRESULT (*tostring)(HSQUIRRELVM v,SQInteger idx);
#else
void (*tostring)(HSQUIRRELVM v,SQInteger idx);
#endif
void (*tobool)(HSQUIRRELVM v, SQInteger idx, SQBool *b);
SQRESULT (*getstring)(HSQUIRRELVM v,SQInteger idx,const SQChar **c);
SQRESULT (*getinteger)(HSQUIRRELVM v,SQInteger idx,SQInteger *i);
SQRESULT (*getfloat)(HSQUIRRELVM v,SQInteger idx,SQFloat *f);
SQRESULT (*getbool)(HSQUIRRELVM v,SQInteger idx,SQBool *b);
SQRESULT (*getthread)(HSQUIRRELVM v,SQInteger idx,HSQUIRRELVM *thread);
SQRESULT (*getuserpointer)(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p);
SQRESULT (*getuserdata)(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p,SQUserPointer *typetag);
SQRESULT (*settypetag)(HSQUIRRELVM v,SQInteger idx,SQUserPointer typetag);
SQRESULT (*gettypetag)(HSQUIRRELVM v,SQInteger idx,SQUserPointer *typetag);
void (*setreleasehook)(HSQUIRRELVM v,SQInteger idx,SQRELEASEHOOK hook);
SQChar* (*getscratchpad)(HSQUIRRELVM v,SQInteger minsize);
SQRESULT (*getclosureinfo)(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger *nparams,SQUnsignedInteger *nfreevars);
SQRESULT (*setnativeclosurename)(HSQUIRRELVM v,SQInteger idx,const SQChar *name);
SQRESULT (*setinstanceup)(HSQUIRRELVM v, SQInteger idx, SQUserPointer p);
SQRESULT (*getinstanceup)(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p,SQUserPointer typetag);
SQRESULT (*setclassudsize)(HSQUIRRELVM v, SQInteger idx, SQInteger udsize);
SQRESULT (*newclass)(HSQUIRRELVM v,SQBool hasbase);
SQRESULT (*createinstance)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*setattributes)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*getattributes)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*getclass)(HSQUIRRELVM v,SQInteger idx);
void (*weakref)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*getdefaultdelegate)(HSQUIRRELVM v,SQObjectType t);
/*object manipulation*/
void (*pushroottable)(HSQUIRRELVM v);
void (*pushregistrytable)(HSQUIRRELVM v);
void (*pushconsttable)(HSQUIRRELVM v);
SQRESULT (*setroottable)(HSQUIRRELVM v);
SQRESULT (*setconsttable)(HSQUIRRELVM v);
SQRESULT (*newslot)(HSQUIRRELVM v, SQInteger idx, SQBool bstatic);
SQRESULT (*deleteslot)(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
SQRESULT (*set)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*get)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*rawget)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*rawset)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*rawdeleteslot)(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
SQRESULT (*arrayappend)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*arraypop)(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
SQRESULT (*arrayresize)(HSQUIRRELVM v,SQInteger idx,SQInteger newsize);
SQRESULT (*arrayreverse)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*arrayremove)(HSQUIRRELVM v,SQInteger idx,SQInteger itemidx);
SQRESULT (*arrayinsert)(HSQUIRRELVM v,SQInteger idx,SQInteger destpos);
SQRESULT (*setdelegate)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*getdelegate)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*clone)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*setfreevariable)(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval);
SQRESULT (*next)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*getweakrefval)(HSQUIRRELVM v,SQInteger idx);
SQRESULT (*clear)(HSQUIRRELVM v,SQInteger idx);
/*calls*/
SQRESULT (*call)(HSQUIRRELVM v,SQInteger params,SQBool retval,SQBool raiseerror);
SQRESULT (*resume)(HSQUIRRELVM v,SQBool retval,SQBool raiseerror);
const SQChar* (*getlocal)(HSQUIRRELVM v,SQUnsignedInteger level,SQUnsignedInteger idx);
const SQChar* (*getfreevariable)(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval);
SQRESULT (*throwerror)(HSQUIRRELVM v,const SQChar *err);
void (*reseterror)(HSQUIRRELVM v);
void (*getlasterror)(HSQUIRRELVM v);
/*raw object handling*/
SQRESULT (*getstackobj)(HSQUIRRELVM v,SQInteger idx,HSQOBJECT *po);
void (*pushobject)(HSQUIRRELVM v,HSQOBJECT obj);
void (*addref)(HSQUIRRELVM v,HSQOBJECT *po);
SQBool (*release)(HSQUIRRELVM v,HSQOBJECT *po);
void (*resetobject)(HSQOBJECT *po);
const SQChar* (*objtostring)(const HSQOBJECT *o);
SQBool (*objtobool)(const HSQOBJECT *o);
SQInteger (*objtointeger)(const HSQOBJECT *o);
SQFloat (*objtofloat)(const HSQOBJECT *o);
SQRESULT (*getobjtypetag)(const HSQOBJECT *o,SQUserPointer * typetag);
/*GC*/
SQInteger (*collectgarbage)(HSQUIRRELVM v);
/*serialization*/
SQRESULT (*writeclosure)(HSQUIRRELVM vm,SQWRITEFUNC writef,SQUserPointer up);
SQRESULT (*readclosure)(HSQUIRRELVM vm,SQREADFUNC readf,SQUserPointer up);
/*mem allocation*/
void* (*malloc)(SQUnsignedInteger size);
void* (*realloc)(void* p,SQUnsignedInteger oldsize,SQUnsignedInteger newsize);
void (*free)(void *p,SQUnsignedInteger size);
/*debug*/
SQRESULT (*stackinfos)(HSQUIRRELVM v,SQInteger level,SQStackInfos *si);
void (*setdebughook)(HSQUIRRELVM v);
} sq_api;
typedef sq_api* HSQAPI;
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*_SQ_MODULE_H_*/
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