cvsroot/libcpjit/cpjit.h.PL

#!/usr/bin/perl

# create cpjit.h

open STDOUT, ">cpjit.h"
  or die "cpijit.h: $!";

$CPJIT_MAX_ARGS = 9;

print <<EOF;
#line 12 "cpjit.h.PL"
/*
    This file is AUTOMAGICALLY created by cpjit.h.PL. Modifications 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 <inttypes.h>

namespace cpjit
{

#define CPJIT_MAX_ARGS $CPJIT_MAX_ARGS
#define CPJIT_NULLID ""

typedef std::string idstr;

// environment for persistent or temporary storage
struct env
{
};

struct fun
{
  env &e;
  idstr id;
  std::string source;

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

  // is compiled function available?
  bool compiled ();

  void set_source (const std::string source)
  {
    this->source = source;
  }

  // internal method to return the function pointer
  void *ptr ();
};

struct funbuild : std::ostringstream
{
  env &e;
  idstr id;

  funbuild (env &e, const idstr &id, const char *rettype, ...);
  void finish ();

  fun *get ()
  {
    finish ();
    fun *f = new fun (e, id);
    f->set_source (str ());
    return f;
  }
};

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         F32;
typedef double        F64;

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<F32  > { static const char str[]; };
template<> struct typestr<F64  > { 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<F32 *> { static const char str[]; };
template<> struct typestr<F64 *> { static const char str[]; };

EOF

for (0 .. $CPJIT_MAX_ARGS) {
  print <<EOF;
#line 129 "cpjit.h.PL"

template<typename R${\( join "", map ", typename A$_", 1..$_ )}>
struct fun$_ : fun
{
  fun$_ (env &e, const idstr &id = CPJIT_NULLID)
  : fun (e, id)
  {
  }

  int operator ()(${\( join ", ", map "A$_ a$_", 1..$_ )})
  {
    return ((R (*)(${\( join ", ", map "A$_", 1..$_ )})) ptr ())(${\( join ", ", map "a$_", 1..$_ )});
  }
};

template<typename R${\( join "", map ", typename A$_", 1..$_ )}>
struct funbuild$_ : funbuild
{
  funbuild$_ (env &e, const idstr &id = CPJIT_NULLID)
  : funbuild (e, id, typestr<R>::str${\( join "", map ", typestr<A$_>::str", 1..$_ )}, (const char *)0)
  {
  }

  fun$_<R${\( join "", map ", A$_", 1..$_ )}> *get ()
  {
    finish ();
    fun$_<R${\( join "", map ", A$_", 1..$_ )}> *f = new fun$_<R${\( join "", map ", A$_", 1..$_ )}> (e, id);
    f->set_source (str ());
    return f;
  }
};

EOF
}

print <<EOF;
}
EOF

Revision:	1.6
Committed:	Tue Oct 11 22:06:24 2005 UTC (21 years ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.5:	+62 -11 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/usr/bin/perl
2
3			# create cpjit.h
4
5			open STDOUT, ">cpjit.h"
6			or die "cpijit.h: $!";
7
8	root	1.6	$CPJIT_MAX_ARGS = 9;
9
10	root	1.1	print <<EOF;
11	root	1.6	#line 12 "cpjit.h.PL"
12	root	1.1	/*
13	root	1.2	This file is AUTOMAGICALLY created by cpjit.h.PL. Modifications will
14			be lost.
15
16	root	1.1	cpjit.h -- c portable jit in time compiler
17			Copyright (C) 2005 Marc Lehmann <cpjit@schmorp.de>
18
19			This file is part of libcpjit.
20
21			libcpjit is free software; you can redistribute it and/or modify
22			it under the terms of the GNU General Public License as published by
23			the Free Software Foundation; either version 2 of the License, or
24			(at your option) any later version.
25
26			This program is distributed in the hope that it will be useful,
27			but WITHOUT ANY WARRANTY; without even the implied warranty of
28			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29			GNU General Public License for more details.
30
31			You should have received a copy of the GNU General Public License
32			along with gvpe; if not, write to the Free Software
33			Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
34			*/
35
36	root	1.3	#include <string>
37	root	1.6	#include <sstream>
38	root	1.4	#include <inttypes.h>
39	root	1.3
40	root	1.1	namespace cpjit
41			{
42
43	root	1.6	#define CPJIT_MAX_ARGS $CPJIT_MAX_ARGS
44			#define CPJIT_NULLID ""
45
46	root	1.5	typedef std::string idstr;
47	root	1.3
48	root	1.5	// environment for persistent or temporary storage
49			struct env
50			{
51			};
52
53	root	1.6	struct fun
54	root	1.5	{
55			env &e;
56			idstr id;
57	root	1.6	std::string source;
58
59			fun (env &e, const idstr &id);
60	root	1.5
61	root	1.6	// is compiled function available?
62			bool compiled ();
63
64			void set_source (const std::string source)
65			{
66			this->source = source;
67			}
68	root	1.5
69			// internal method to return the function pointer
70			void *ptr ();
71			};
72
73	root	1.6	struct funbuild : std::ostringstream
74	root	1.5	{
75	root	1.6	env &e;
76			idstr id;
77
78			funbuild (env &e, const idstr &id, const char *rettype, ...);
79			void finish ();
80
81			fun *get ()
82			{
83			finish ();
84			fun *f = new fun (e, id);
85			f->set_source (str ());
86			return f;
87			}
88	root	1.5	};
89	root	1.2
90	root	1.5	typedef unsigned char U8;
91			typedef signed char I8;
92			typedef uint16_t U16;
93			typedef int16_t I16;
94			typedef uint32_t U32;
95			typedef int32_t I32;
96			typedef uint64_t U64;
97			typedef int64_t I64;
98			typedef float F32;
99			typedef double F64;
100
101			template<typename T> struct typestr { };
102
103			template<> struct typestr<U8 > { static const char str[]; };
104			template<> struct typestr<U16 > { static const char str[]; };
105			template<> struct typestr<U32 > { static const char str[]; };
106			template<> struct typestr<U64 > { static const char str[]; };
107			template<> struct typestr<I8 > { static const char str[]; };
108			template<> struct typestr<I16 > { static const char str[]; };
109			template<> struct typestr<I32 > { static const char str[]; };
110			template<> struct typestr<I64 > { static const char str[]; };
111			template<> struct typestr<F32 > { static const char str[]; };
112			template<> struct typestr<F64 > { static const char str[]; };
113			template<> struct typestr<U8 *> { static const char str[]; };
114			template<> struct typestr<U16 *> { static const char str[]; };
115			template<> struct typestr<U32 *> { static const char str[]; };
116			template<> struct typestr<U64 *> { static const char str[]; };
117			template<> struct typestr<I8 *> { static const char str[]; };
118			template<> struct typestr<I16 *> { static const char str[]; };
119			template<> struct typestr<I32 *> { static const char str[]; };
120			template<> struct typestr<I64 *> { static const char str[]; };
121			template<> struct typestr<F32 *> { static const char str[]; };
122			template<> struct typestr<F64 *> { static const char str[]; };
123	root	1.2
124	root	1.6	EOF
125
126			for (0 .. $CPJIT_MAX_ARGS) {
127			print <<EOF;
128			#line 129 "cpjit.h.PL"
129
130			template<typename R${\( join "", map ", typename A$_", 1..$_ )}>
131			struct fun$_ : fun
132			{
133			fun$_ (env &e, const idstr &id = CPJIT_NULLID)
134			: fun (e, id)
135			{
136			}
137
138			int operator ()(${\( join ", ", map "A$_ a$_", 1..$_ )})
139			{
140			return ((R (*)(${\( join ", ", map "A$_", 1..$_ )})) ptr ())(${\( join ", ", map "a$_", 1..$_ )});
141			}
142			};
143
144			template<typename R${\( join "", map ", typename A$_", 1..$_ )}>
145			struct funbuild$_ : funbuild
146	root	1.5	{
147	root	1.6	funbuild$_ (env &e, const idstr &id = CPJIT_NULLID)
148			: funbuild (e, id, typestr<R>::str${\( join "", map ", typestr<A$_>::str", 1..$_ )}, (const char *)0)
149	root	1.2	{
150	root	1.5	}
151	root	1.3
152	root	1.6	fun$_<R${\( join "", map ", A$_", 1..$_ )}> *get ()
153	root	1.2	{
154	root	1.6	finish ();
155			fun$_<R${\( join "", map ", A$_", 1..$_ )}> *f = new fun$_<R${\( join "", map ", A$_", 1..$_ )}> (e, id);
156			f->set_source (str ());
157			return f;
158	root	1.5	}
159			};
160	root	1.3
161	root	1.1	EOF
162	root	1.6	}
163	root	1.1
164			print <<EOF;
165			}
166			EOF
167