/[dtapublic]/projs/trunk/shared_source/c_datd/charfunc.h
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revision 56 by dashley, Sat Oct 29 01:53:01 2016 UTC revision 71 by dashley, Sat Nov 5 11:07:06 2016 UTC
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1  //$Header$  //$Header$
2  //-------------------------------------------------------------------------------------------------  //-------------------------------------------------------------------------------------------------
3  //This file is part of "David T. Ashley's Shared Source Code", a set of shared components  //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.  //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,  //This source code and any program in which it is compiled/used is provided under the MIT License,
7  //reproduced below.  //reproduced below.
8  //-------------------------------------------------------------------------------------------------  //-------------------------------------------------------------------------------------------------
9  //Permission is hereby granted, free of charge, to any person obtaining a copy of  //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  //this software and associated documentation files(the "Software"), to deal in the
11  //Software without restriction, including without limitation the rights to use,  //Software without restriction, including without limitation the rights to use,
12  //copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the  //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,  //Software, and to permit persons to whom the Software is furnished to do so,
14  //subject to the following conditions :  //subject to the following conditions :
15  //  //
16  //The above copyright notice and this permission notice shall be included in all  //The above copyright notice and this permission notice shall be included in all
17  //copies or substantial portions of the Software.  //copies or substantial portions of the Software.
18  //  //
19  //THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  //THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20  //IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  //IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21  //FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE  //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  //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,  //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  //OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25  //SOFTWARE.  //SOFTWARE.
26  //-------------------------------------------------------------------------------------------------  //-------------------------------------------------------------------------------------------------
27  #ifndef CHARFUNC_H_INCLUDED  #ifndef CHARFUNC_H_INCLUDED
28     #define CHARFUNC_H_INCLUDED     #define CHARFUNC_H_INCLUDED
29    
30     #ifdef MODULE_CHARFUNC     #ifdef MODULE_CHARFUNC
31        #define DECMOD_CHARFUNC        #define DECMOD_CHARFUNC
32     #else     #else
33        #define DECMOD_CHARFUNC extern        #define DECMOD_CHARFUNC extern
34     #endif     #endif
35    
36     //Returns the value of a digit (0-9), or -1 if the     //Returns the value of a digit (0-9), or -1 if the
37     //passed character is not a digit.     //passed character is not a digit.
38     DECMOD_CHARFUNC int CHARFUNC_digit_to_val(char digit);     DECMOD_CHARFUNC int CHARFUNC_digit_to_val(char digit);
39    
40     //Returns a lower-case character corresponding to the     //Returns a lower-case character corresponding to the
41     //lowest nibble of the argument.     //lowest nibble of the argument.
42     DECMOD_CHARFUNC char CHARFUNC_nibble_to_lc_hex_digit(int nibble);     DECMOD_CHARFUNC char CHARFUNC_nibble_to_lc_hex_digit(int nibble);
43    
44     //Converts a passed integer to 8 hex digits, lower case letters,     //Converts a passed integer to 8 hex digits, lower case letters,
45     //in reverse order (LSB first), with no terminator.  s may not     //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].     //be null, and caller must provide space for s[0] through s[7].
47     //s[8] is not necessary (no terminator is appended.     //s[8] is not necessary (no terminator is appended.
48     DECMOD_CHARFUNC void CHARFUNC_int_to_lc_hex_rev(int arg, char *s);     DECMOD_CHARFUNC void CHARFUNC_int_to_lc_hex_rev(int arg, char *s);
49    
50     DECMOD_CHARFUNC const char *CHARFUNC_cvcinfo(void);     DECMOD_CHARFUNC const char *CHARFUNC_cvcinfo(void);
51     DECMOD_CHARFUNC const char *CHARFUNC_hvcinfo(void);     DECMOD_CHARFUNC const char *CHARFUNC_hvcinfo(void);
52     #define CHARFUNC_H_VERSION ("$Header$")     #define CHARFUNC_H_VERSION ("$Header$")
53  #endif  #endif
54    
55  //End of charfunc.h.  //End of charfunc.h.

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