1 /* $Id: tmesh.h,v 1.1 2003/05/16 21:48:15 fredette Exp $ */
2 
3 /* tme/tmesh.h - header file for tmesh: */
4 
5 /*
6  * Copyright (c) 2003 Matt Fredette
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *      This product includes software developed by Matt Fredette.
20  * 4. The name of the author may not be used to endorse or promote products
21  *    derived from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
32  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #ifndef _TME_TMESH_H
37 #define _TME_TMESH_H
38 
39 #include <tme/common.h>
40 _TME_RCSID("$Id: tmesh.h,v 1.1 2003/05/16 21:48:15 fredette Exp $");
41 
42 /* includes: */
43 #include <tme/log.h>
44 
45 /* macros: */
46 #define TMESH_C_EOF			(-1)
47 #define TMESH_C_YIELD			(TMESH_C_EOF - 1)
48 #define tmesh_init()			(TME_OK)
49 
50 /* tmesh input/output: */
51 struct tmesh_io {
52 
53   /* the name for this io: */
54   char *tmesh_io_name;
55 
56   /* the private state for this io: */
57   void *tmesh_io_private;
58 
59   /* the input line number for this io: */
60   unsigned long tmesh_io_input_line;
61 
62   /* the getc function: */
63   int (*tmesh_io_getc) _TME_P((struct tmesh_io *));
64 
65   /* the close function: */
66   void (*tmesh_io_close) _TME_P((struct tmesh_io *,
67 				 struct tmesh_io *));
68 
69   /* the open function: */
70   int (*tmesh_io_open) _TME_P((struct tmesh_io *,
71 			       struct tmesh_io *,
72 			       char **));
73 };
74 
75 /* tmesh support: */
76 struct tmesh_support {
77 
78   /* the private state for this support: */
79   void *tmesh_support_private;
80 
81   /* the log handle open function: */
82   void (*tmesh_support_log_open) _TME_P((struct tmesh_support *,
83 					 struct tme_log_handle *,
84 					 _tme_const char *,
85 					 _tme_const char *));
86 
87   /* the log handle close function: */
88   void (*tmesh_support_log_close) _TME_P((struct tmesh_support *,
89 					  struct tme_log_handle *));
90 };
91 
92 /* prototypes: */
93 void *tmesh_new _TME_P((_tme_const struct tmesh_support *, _tme_const struct tmesh_io *));
94 int tmesh_eval _TME_P((void *, char **, int *));
95 
96 #endif /* !_TME_TMESH_H */
97