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//$Header$ |
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//------------------------------------------------------------------------------------------------- |
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//This file is part of "David T. Ashley's Shared Source Code", a set of shared components |
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//integrated into many of David T. Ashley's projects. |
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//------------------------------------------------------------------------------------------------- |
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//This source code and any program in which it is compiled/used is provided under the MIT License, |
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//reproduced below. |
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//------------------------------------------------------------------------------------------------- |
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//Permission is hereby granted, free of charge, to any person obtaining a copy of |
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//this software and associated documentation files(the "Software"), to deal in the |
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//Software without restriction, including without limitation the rights to use, |
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//copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the |
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//Software, and to permit persons to whom the Software is furnished to do so, |
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//subject to the following conditions : |
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// |
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//The above copyright notice and this permission notice shall be included in all |
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//copies or substantial portions of the Software. |
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// |
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//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE |
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//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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//SOFTWARE. |
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//------------------------------------------------------------------------------------------------- |
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#ifndef EXTNINIT_H_INCLUDED |
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#define EXTNINIT_H_INCLUDED |
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|
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#ifdef MODULE_EXTNINIT |
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#define DECMOD_EXTNINIT |
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#else |
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#define DECMOD_EXTNINIT extern |
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#endif |
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|
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//This is the structure type used to hold |
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//a record for a binary search operation to locate |
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//Tcl sub-extensions. Each record is the subextension |
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//name, and then a pointer to the function which |
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//handles that type of sub-extension. An array of this |
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//type of record is binary searched. |
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struct EXTNINIT_subextn_bsearch_record_struct |
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{ |
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char *name; |
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//The name of the subextension. |
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int (*fptr)(ClientData dummy, Tcl_Interp *interp, |
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int objc, Tcl_Obj *objv[]); |
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//Function pointer to the subextension handler. |
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}; |
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|
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|
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DECMOD_EXTNINIT void ExtninitInit(Tcl_Interp *interp); |
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|
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//Searches for the record having the name as a key. |
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//Returns the index of the record or -1 if not found. |
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//Used for processing Tcl subextensions. Algorithm |
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//is binary search. |
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DECMOD_EXTNINIT int EXTNINIT_subextension_bsearch( |
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struct EXTNINIT_subextn_bsearch_record_struct *tbl, |
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int nelem, |
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const char *key); |
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|
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DECMOD_EXTNINIT const char *ExtninitCversion(void); |
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DECMOD_EXTNINIT const char *ExtninitHversion(void); |
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|
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#define EXTNINIT_H_VERSION ("$Header$") |
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|
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#endif |
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|
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//End of extninit.h. |