/*
    This file is AUTOMAGICALLY created by cpjit.h.in.
    Modifications in cpjit.h will be lost.

    cpjit.h -- c portable jit in time compiler
    Copyright (C) 2005      Marc Lehmann <cpjit\@schmorp.de>
 
    This file is part of libcpjit.

    libcpjit is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with gvpe; if not, write to the Free Software
    Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include <string>
#include <sstream>
#include <map>
#include <set>
#include <vector>

#include <inttypes.h>

namespace cpjit
{

#define CPJIT_MAX_ARGS 9
#define CPJIT_NULLID ""

typedef unsigned char U8;
typedef   signed char I8;
typedef uint16_t      U16;
typedef  int16_t      I16;
typedef uint32_t      U32;
typedef  int32_t      I32;
typedef uint64_t      U64;
typedef  int64_t      I64;
typedef float         FLT;
typedef double        DBL;
typedef void *        PTR;

template<typename T> struct typestr { };

template<> struct typestr<U8   > { static const char str[]; };
template<> struct typestr<U16  > { static const char str[]; };
template<> struct typestr<U32  > { static const char str[]; };
template<> struct typestr<U64  > { static const char str[]; };
template<> struct typestr<I8   > { static const char str[]; };
template<> struct typestr<I16  > { static const char str[]; };
template<> struct typestr<I32  > { static const char str[]; };
template<> struct typestr<I64  > { static const char str[]; };
template<> struct typestr<FLT  > { static const char str[]; };
template<> struct typestr<DBL  > { static const char str[]; };
template<> struct typestr<PTR  > { static const char str[]; };
template<> struct typestr<U8  *> { static const char str[]; };
template<> struct typestr<U16 *> { static const char str[]; };
template<> struct typestr<U32 *> { static const char str[]; };
template<> struct typestr<U64 *> { static const char str[]; };
template<> struct typestr<I8  *> { static const char str[]; };
template<> struct typestr<I16 *> { static const char str[]; };
template<> struct typestr<I32 *> { static const char str[]; };
template<> struct typestr<I64 *> { static const char str[]; };
template<> struct typestr<FLT *> { static const char str[]; };
template<> struct typestr<DBL *> { static const char str[]; };

typedef std::string funid;

 // the source of a function
struct funsrc {
  funid id;      // the unique id (md5 of source)

  std::set<std::string> hdrlist; // any unique headers

  std::string retlist; // the return type
  std::string arglist; // the argument declaration
  std::string body;    // the function body

  funsrc ();
  void update_id (const char *pfx);
};

struct fun
{
  struct env &e;
  funid id;

  void *funptr;

  fun (env &e, const funid &id);

  // is compiled function available?
  bool compiled ()
  {
    return funptr;
  }

  // returns the function pointer
  void *ptr ();


#line 110 "cpjit.h.in"
  template<typename R>
  R call ()
  {
     return ((R (*)()) ptr ())();
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1>
  R call (A1 a1)
  {
     return ((R (*)(A1)) ptr ())(a1);
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1, typename A2>
  R call (A1 a1, A2 a2)
  {
     return ((R (*)(A1, A2)) ptr ())(a1, a2);
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3>
  R call (A1 a1, A2 a2, A3 a3)
  {
     return ((R (*)(A1, A2, A3)) ptr ())(a1, a2, a3);
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4>
  R call (A1 a1, A2 a2, A3 a3, A4 a4)
  {
     return ((R (*)(A1, A2, A3, A4)) ptr ())(a1, a2, a3, a4);
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
  R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5)
  {
     return ((R (*)(A1, A2, A3, A4, A5)) ptr ())(a1, a2, a3, a4, a5);
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
  R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6)
  {
     return ((R (*)(A1, A2, A3, A4, A5, A6)) ptr ())(a1, a2, a3, a4, a5, a6);
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
  R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7)
  {
     return ((R (*)(A1, A2, A3, A4, A5, A6, A7)) ptr ())(a1, a2, a3, a4, a5, a6, a7);
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8>
  R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8)
  {
     return ((R (*)(A1, A2, A3, A4, A5, A6, A7, A8)) ptr ())(a1, a2, a3, a4, a5, a6, a7, a8);
  }

#line 110 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8, typename A9>
  R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9)
  {
     return ((R (*)(A1, A2, A3, A4, A5, A6, A7, A8, A9)) ptr ())(a1, a2, a3, a4, a5, a6, a7, a8, a9);
  }

#line 116 "cpjit.h.in"


#line 118 "cpjit.h.in"
  template<typename R>
  R operator ()()
  {
     call<R> ();
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1>
  R operator ()(A1 a1)
  {
     call<R, A1> (a1);
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1, typename A2>
  R operator ()(A1 a1, A2 a2)
  {
     call<R, A1, A2> (a1, a2);
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3>
  R operator ()(A1 a1, A2 a2, A3 a3)
  {
     call<R, A1, A2, A3> (a1, a2, a3);
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4>
  R operator ()(A1 a1, A2 a2, A3 a3, A4 a4)
  {
     call<R, A1, A2, A3, A4> (a1, a2, a3, a4);
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
  R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5)
  {
     call<R, A1, A2, A3, A4, A5> (a1, a2, a3, a4, a5);
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
  R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6)
  {
     call<R, A1, A2, A3, A4, A5, A6> (a1, a2, a3, a4, a5, a6);
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
  R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7)
  {
     call<R, A1, A2, A3, A4, A5, A6, A7> (a1, a2, a3, a4, a5, a6, a7);
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8>
  R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8)
  {
     call<R, A1, A2, A3, A4, A5, A6, A7, A8> (a1, a2, a3, a4, a5, a6, a7, a8);
  }

#line 118 "cpjit.h.in"
  template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8, typename A9>
  R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9)
  {
     call<R, A1, A2, A3, A4, A5, A6, A7, A8, A9> (a1, a2, a3, a4, a5, a6, a7, a8, a9);
  }

#line 124 "cpjit.h.in"
};

// environment for persistent or temporary storage
struct env
{
  std::string path, idxpath;
  bool temporary;
  int idxfd;
  long idxstamp;
  int nextid;

  void dolock (bool lock);
  void lock ();
  void unlock ();

  bool load_index ();
  void save_index ();

  std::map<funid, std::string> id2file;  // id to object/sofile mapping (or empty)
  std::map<std::string, void *> file2so; // file to loaded so handle
  std::vector<funsrc> fragments;         // not-yet-compiled sources
//  std::set<fun> funs;                    // should go away

  void register_fragment (const funsrc &frag);
  void *dlsym (const std::string &id, const char *symbol);
  void *sym (const std::string &id, const char *symbol);

public:
  env (const std::string &path = CPJIT_NULLID, bool temporary = false);
  ~env ();

  struct fun *get (funid id);

  // compact all fragments && invalidate ALL pointers
  void compact ();
  // completely delete the environment on disk
  void clear ();
};

struct funbuild : funsrc
{
  std::ostringstream bodystream;
  env &e;

  funbuild (env &e, const char *rettype, ...);

  void header (const std::string &hdr);

  funbuild &operator <<(const char *src);
  funbuild &operator <<(const std::string &src);

  fun *get ();
};


#line 179 "cpjit.h.in"
template<typename R>
struct funbuild0 : funbuild
{
  funbuild0 (env &e)
  : funbuild(e, typestr<R>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1>
struct funbuild1 : funbuild
{
  funbuild1 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1, typename A2>
struct funbuild2 : funbuild
{
  funbuild2 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1, typename A2, typename A3>
struct funbuild3 : funbuild
{
  funbuild3 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1, typename A2, typename A3, typename A4>
struct funbuild4 : funbuild
{
  funbuild4 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, typestr<A4>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
struct funbuild5 : funbuild
{
  funbuild5 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, typestr<A4>::str, typestr<A5>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
struct funbuild6 : funbuild
{
  funbuild6 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, typestr<A4>::str, typestr<A5>::str, typestr<A6>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
struct funbuild7 : funbuild
{
  funbuild7 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, typestr<A4>::str, typestr<A5>::str, typestr<A6>::str, typestr<A7>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8>
struct funbuild8 : funbuild
{
  funbuild8 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, typestr<A4>::str, typestr<A5>::str, typestr<A6>::str, typestr<A7>::str, typestr<A8>::str, (const char *)0)
  {
  }
};

#line 179 "cpjit.h.in"
template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8, typename A9>
struct funbuild9 : funbuild
{
  funbuild9 (env &e)
  : funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, typestr<A4>::str, typestr<A5>::str, typestr<A6>::str, typestr<A7>::str, typestr<A8>::str, typestr<A9>::str, (const char *)0)
  {
  }
};

#line 188 "cpjit.h.in"

}