libcpjit/cpjit.h

/*
    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"

}

Revision:	1.17
Committed:	Mon Oct 17 18:27:05 2005 UTC (20 years, 11 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.16:	+181 -231 lines
Log Message:	* empty log message *
#	Content
1	/*
2	This file is AUTOMAGICALLY created by cpjit.h.in.
3	Modifications in cpjit.h will be lost.
4
5	cpjit.h -- c portable jit in time compiler
6	Copyright (C) 2005 Marc Lehmann <cpjit\@schmorp.de>
7
8	This file is part of libcpjit.
9
10	libcpjit is free software; you can redistribute it and/or modify
11	it under the terms of the GNU General Public License as published by
12	the Free Software Foundation; either version 2 of the License, or
13	(at your option) any later version.
14
15	This program is distributed in the hope that it will be useful,
16	but WITHOUT ANY WARRANTY; without even the implied warranty of
17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	GNU General Public License for more details.
19
20	You should have received a copy of the GNU General Public License
21	along with gvpe; if not, write to the Free Software
22	Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23	*/
24
25	#include <string>
26	#include <sstream>
27	#include <map>
28	#include <set>
29	#include <vector>
30
31	#include <inttypes.h>
32
33	namespace cpjit
34	{
35
36	#define CPJIT_MAX_ARGS 9
37	#define CPJIT_NULLID ""
38
39	typedef unsigned char U8;
40	typedef signed char I8;
41	typedef uint16_t U16;
42	typedef int16_t I16;
43	typedef uint32_t U32;
44	typedef int32_t I32;
45	typedef uint64_t U64;
46	typedef int64_t I64;
47	typedef float FLT;
48	typedef double DBL;
49	typedef void * PTR;
50
51	template<typename T> struct typestr { };
52
53	template<> struct typestr<U8 > { static const char str[]; };
54	template<> struct typestr<U16 > { static const char str[]; };
55	template<> struct typestr<U32 > { static const char str[]; };
56	template<> struct typestr<U64 > { static const char str[]; };
57	template<> struct typestr<I8 > { static const char str[]; };
58	template<> struct typestr<I16 > { static const char str[]; };
59	template<> struct typestr<I32 > { static const char str[]; };
60	template<> struct typestr<I64 > { static const char str[]; };
61	template<> struct typestr<FLT > { static const char str[]; };
62	template<> struct typestr<DBL > { static const char str[]; };
63	template<> struct typestr<PTR > { static const char str[]; };
64	template<> struct typestr<U8 *> { static const char str[]; };
65	template<> struct typestr<U16 *> { static const char str[]; };
66	template<> struct typestr<U32 *> { static const char str[]; };
67	template<> struct typestr<U64 *> { static const char str[]; };
68	template<> struct typestr<I8 *> { static const char str[]; };
69	template<> struct typestr<I16 *> { static const char str[]; };
70	template<> struct typestr<I32 *> { static const char str[]; };
71	template<> struct typestr<I64 *> { static const char str[]; };
72	template<> struct typestr<FLT *> { static const char str[]; };
73	template<> struct typestr<DBL *> { static const char str[]; };
74
75	typedef std::string funid;
76
77	// the source of a function
78	struct funsrc {
79	funid id; // the unique id (md5 of source)
80
81	std::set<std::string> hdrlist; // any unique headers
82
83	std::string retlist; // the return type
84	std::string arglist; // the argument declaration
85	std::string body; // the function body
86
87	funsrc ();
88	void update_id (const char *pfx);
89	};
90
91	struct fun
92	{
93	struct env &e;
94	funid id;
95
96	void *funptr;
97
98	fun (env &e, const funid &id);
99
100	// is compiled function available?
101	bool compiled ()
102	{
103	return funptr;
104	}
105
106	// returns the function pointer
107	void *ptr ();
108
109
110	#line 110 "cpjit.h.in"
111	template<typename R>
112	R call ()
113	{
114	return ((R (*)()) ptr ())();
115	}
116
117	#line 110 "cpjit.h.in"
118	template<typename R, typename A1>
119	R call (A1 a1)
120	{
121	return ((R (*)(A1)) ptr ())(a1);
122	}
123
124	#line 110 "cpjit.h.in"
125	template<typename R, typename A1, typename A2>
126	R call (A1 a1, A2 a2)
127	{
128	return ((R (*)(A1, A2)) ptr ())(a1, a2);
129	}
130
131	#line 110 "cpjit.h.in"
132	template<typename R, typename A1, typename A2, typename A3>
133	R call (A1 a1, A2 a2, A3 a3)
134	{
135	return ((R (*)(A1, A2, A3)) ptr ())(a1, a2, a3);
136	}
137
138	#line 110 "cpjit.h.in"
139	template<typename R, typename A1, typename A2, typename A3, typename A4>
140	R call (A1 a1, A2 a2, A3 a3, A4 a4)
141	{
142	return ((R (*)(A1, A2, A3, A4)) ptr ())(a1, a2, a3, a4);
143	}
144
145	#line 110 "cpjit.h.in"
146	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
147	R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5)
148	{
149	return ((R (*)(A1, A2, A3, A4, A5)) ptr ())(a1, a2, a3, a4, a5);
150	}
151
152	#line 110 "cpjit.h.in"
153	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
154	R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6)
155	{
156	return ((R (*)(A1, A2, A3, A4, A5, A6)) ptr ())(a1, a2, a3, a4, a5, a6);
157	}
158
159	#line 110 "cpjit.h.in"
160	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
161	R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7)
162	{
163	return ((R (*)(A1, A2, A3, A4, A5, A6, A7)) ptr ())(a1, a2, a3, a4, a5, a6, a7);
164	}
165
166	#line 110 "cpjit.h.in"
167	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8>
168	R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8)
169	{
170	return ((R (*)(A1, A2, A3, A4, A5, A6, A7, A8)) ptr ())(a1, a2, a3, a4, a5, a6, a7, a8);
171	}
172
173	#line 110 "cpjit.h.in"
174	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8, typename A9>
175	R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9)
176	{
177	return ((R (*)(A1, A2, A3, A4, A5, A6, A7, A8, A9)) ptr ())(a1, a2, a3, a4, a5, a6, a7, a8, a9);
178	}
179
180	#line 116 "cpjit.h.in"
181
182
183	#line 118 "cpjit.h.in"
184	template<typename R>
185	R operator ()()
186	{
187	call<R> ();
188	}
189
190	#line 118 "cpjit.h.in"
191	template<typename R, typename A1>
192	R operator ()(A1 a1)
193	{
194	call<R, A1> (a1);
195	}
196
197	#line 118 "cpjit.h.in"
198	template<typename R, typename A1, typename A2>
199	R operator ()(A1 a1, A2 a2)
200	{
201	call<R, A1, A2> (a1, a2);
202	}
203
204	#line 118 "cpjit.h.in"
205	template<typename R, typename A1, typename A2, typename A3>
206	R operator ()(A1 a1, A2 a2, A3 a3)
207	{
208	call<R, A1, A2, A3> (a1, a2, a3);
209	}
210
211	#line 118 "cpjit.h.in"
212	template<typename R, typename A1, typename A2, typename A3, typename A4>
213	R operator ()(A1 a1, A2 a2, A3 a3, A4 a4)
214	{
215	call<R, A1, A2, A3, A4> (a1, a2, a3, a4);
216	}
217
218	#line 118 "cpjit.h.in"
219	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
220	R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5)
221	{
222	call<R, A1, A2, A3, A4, A5> (a1, a2, a3, a4, a5);
223	}
224
225	#line 118 "cpjit.h.in"
226	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
227	R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6)
228	{
229	call<R, A1, A2, A3, A4, A5, A6> (a1, a2, a3, a4, a5, a6);
230	}
231
232	#line 118 "cpjit.h.in"
233	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
234	R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7)
235	{
236	call<R, A1, A2, A3, A4, A5, A6, A7> (a1, a2, a3, a4, a5, a6, a7);
237	}
238
239	#line 118 "cpjit.h.in"
240	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8>
241	R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8)
242	{
243	call<R, A1, A2, A3, A4, A5, A6, A7, A8> (a1, a2, a3, a4, a5, a6, a7, a8);
244	}
245
246	#line 118 "cpjit.h.in"
247	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8, typename A9>
248	R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9)
249	{
250	call<R, A1, A2, A3, A4, A5, A6, A7, A8, A9> (a1, a2, a3, a4, a5, a6, a7, a8, a9);
251	}
252
253	#line 124 "cpjit.h.in"
254	};
255
256	// environment for persistent or temporary storage
257	struct env
258	{
259	std::string path, idxpath;
260	bool temporary;
261	int idxfd;
262	long idxstamp;
263	int nextid;
264
265	void dolock (bool lock);
266	void lock ();
267	void unlock ();
268
269	bool load_index ();
270	void save_index ();
271
272	std::map<funid, std::string> id2file; // id to object/sofile mapping (or empty)
273	std::map<std::string, void *> file2so; // file to loaded so handle
274	std::vector<funsrc> fragments; // not-yet-compiled sources
275	// std::set<fun> funs; // should go away
276
277	void register_fragment (const funsrc &frag);
278	void dlsym (const std::string &id, const char symbol);
279	void sym (const std::string &id, const char symbol);
280
281	public:
282	env (const std::string &path = CPJIT_NULLID, bool temporary = false);
283	~env ();
284
285	struct fun *get (funid id);
286
287	// compact all fragments && invalidate ALL pointers
288	void compact ();
289	// completely delete the environment on disk
290	void clear ();
291	};
292
293	struct funbuild : funsrc
294	{
295	std::ostringstream bodystream;
296	env &e;
297
298	funbuild (env &e, const char *rettype, ...);
299
300	void header (const std::string &hdr);
301
302	funbuild &operator <<(const char *src);
303	funbuild &operator <<(const std::string &src);
304
305	fun *get ();
306	};
307
308
309	#line 179 "cpjit.h.in"
310	template<typename R>
311	struct funbuild0 : funbuild
312	{
313	funbuild0 (env &e)
314	: funbuild(e, typestr<R>::str, (const char *)0)
315	{
316	}
317	};
318
319	#line 179 "cpjit.h.in"
320	template<typename R, typename A1>
321	struct funbuild1 : funbuild
322	{
323	funbuild1 (env &e)
324	: funbuild(e, typestr<R>::str, typestr<A1>::str, (const char *)0)
325	{
326	}
327	};
328
329	#line 179 "cpjit.h.in"
330	template<typename R, typename A1, typename A2>
331	struct funbuild2 : funbuild
332	{
333	funbuild2 (env &e)
334	: funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, (const char *)0)
335	{
336	}
337	};
338
339	#line 179 "cpjit.h.in"
340	template<typename R, typename A1, typename A2, typename A3>
341	struct funbuild3 : funbuild
342	{
343	funbuild3 (env &e)
344	: funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, (const char *)0)
345	{
346	}
347	};
348
349	#line 179 "cpjit.h.in"
350	template<typename R, typename A1, typename A2, typename A3, typename A4>
351	struct funbuild4 : funbuild
352	{
353	funbuild4 (env &e)
354	: funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, typestr<A4>::str, (const char *)0)
355	{
356	}
357	};
358
359	#line 179 "cpjit.h.in"
360	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
361	struct funbuild5 : funbuild
362	{
363	funbuild5 (env &e)
364	: funbuild(e, typestr<R>::str, typestr<A1>::str, typestr<A2>::str, typestr<A3>::str, typestr<A4>::str, typestr<A5>::str, (const char *)0)
365	{
366	}
367	};
368
369	#line 179 "cpjit.h.in"
370	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
371	struct funbuild6 : funbuild
372	{
373	funbuild6 (env &e)
374	: 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)
375	{
376	}
377	};
378
379	#line 179 "cpjit.h.in"
380	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
381	struct funbuild7 : funbuild
382	{
383	funbuild7 (env &e)
384	: 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)
385	{
386	}
387	};
388
389	#line 179 "cpjit.h.in"
390	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8>
391	struct funbuild8 : funbuild
392	{
393	funbuild8 (env &e)
394	: 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)
395	{
396	}
397	};
398
399	#line 179 "cpjit.h.in"
400	template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7, typename A8, typename A9>
401	struct funbuild9 : funbuild
402	{
403	funbuild9 (env &e)
404	: 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)
405	{
406	}
407	};
408
409	#line 188 "cpjit.h.in"
410
411	}
412