/[dtapublic]/projs/trunk/shared_source/c_tclxtens_7_5/extninit.h
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Revision 68 - (show annotations) (download)
Mon Oct 31 16:18:20 2016 UTC (6 years, 2 months ago) by dashley
File MIME type: text/plain
File size: 3153 byte(s)
Licensing change.  Header and footer cleanup.  Addition of keyword expansion.
1 //$Header$
2 //-------------------------------------------------------------------------------------------------
3 //This file is part of "David T. Ashley's Shared Source Code", a set of shared components
4 //integrated into many of David T. Ashley's projects.
5 //-------------------------------------------------------------------------------------------------
6 //This source code and any program in which it is compiled/used is provided under the MIT License,
7 //reproduced below.
8 //-------------------------------------------------------------------------------------------------
9 //Permission is hereby granted, free of charge, to any person obtaining a copy of
10 //this software and associated documentation files(the "Software"), to deal in the
11 //Software without restriction, including without limitation the rights to use,
12 //copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the
13 //Software, and to permit persons to whom the Software is furnished to do so,
14 //subject to the following conditions :
15 //
16 //The above copyright notice and this permission notice shall be included in all
17 //copies or substantial portions of the Software.
18 //
19 //THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 //IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 //FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
22 //AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 //LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 //OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 //SOFTWARE.
26 //-------------------------------------------------------------------------------------------------
27 #ifndef EXTNINIT_H_INCLUDED
28 #define EXTNINIT_H_INCLUDED
29
30 #ifdef MODULE_EXTNINIT
31 #define DECMOD_EXTNINIT
32 #else
33 #define DECMOD_EXTNINIT extern
34 #endif
35
36 //This is the structure type used to hold
37 //a record for a binary search operation to locate
38 //Tcl sub-extensions. Each record is the subextension
39 //name, and then a pointer to the function which
40 //handles that type of sub-extension. An array of this
41 //type of record is binary searched.
42 struct EXTNINIT_subextn_bsearch_record_struct
43 {
44 char *name;
45 //The name of the subextension.
46 int (*fptr)(ClientData dummy, Tcl_Interp *interp,
47 int objc, Tcl_Obj *objv[]);
48 //Function pointer to the subextension handler.
49 };
50
51
52 DECMOD_EXTNINIT void ExtninitInit(Tcl_Interp *interp);
53
54 //Searches for the record having the name as a key.
55 //Returns the index of the record or -1 if not found.
56 //Used for processing Tcl subextensions. Algorithm
57 //is binary search.
58 DECMOD_EXTNINIT int EXTNINIT_subextension_bsearch(
59 struct EXTNINIT_subextn_bsearch_record_struct *tbl,
60 int nelem,
61 const char *key);
62
63 DECMOD_EXTNINIT const char *ExtninitCversion(void);
64 DECMOD_EXTNINIT const char *ExtninitHversion(void);
65
66 #define EXTNINIT_H_VERSION ("$Header$")
67
68 #endif
69
70 //End of extninit.h.

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