/[dtapublic]/projs/trunk/shared_source/c_datd/charfunc.h
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Contents of /projs/trunk/shared_source/c_datd/charfunc.h

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Revision 56 - (show annotations) (download)
Sat Oct 29 01:53:01 2016 UTC (6 years, 3 months ago) by dashley
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License and property (keyword) changes.
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 CHARFUNC_H_INCLUDED
28 #define CHARFUNC_H_INCLUDED
29
30 #ifdef MODULE_CHARFUNC
31 #define DECMOD_CHARFUNC
32 #else
33 #define DECMOD_CHARFUNC extern
34 #endif
35
36 //Returns the value of a digit (0-9), or -1 if the
37 //passed character is not a digit.
38 DECMOD_CHARFUNC int CHARFUNC_digit_to_val(char digit);
39
40 //Returns a lower-case character corresponding to the
41 //lowest nibble of the argument.
42 DECMOD_CHARFUNC char CHARFUNC_nibble_to_lc_hex_digit(int nibble);
43
44 //Converts a passed integer to 8 hex digits, lower case letters,
45 //in reverse order (LSB first), with no terminator. s may not
46 //be null, and caller must provide space for s[0] through s[7].
47 //s[8] is not necessary (no terminator is appended.
48 DECMOD_CHARFUNC void CHARFUNC_int_to_lc_hex_rev(int arg, char *s);
49
50 DECMOD_CHARFUNC const char *CHARFUNC_cvcinfo(void);
51 DECMOD_CHARFUNC const char *CHARFUNC_hvcinfo(void);
52 #define CHARFUNC_H_VERSION ("$Header$")
53 #endif
54
55 //End of charfunc.h.

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