5 /* Auxiliary PDCLib code <_PDCLIB_aux.h>
7 This file is part of the Public Domain C Library (PDCLib).
8 Permission is granted to use, modify, and / or redistribute at will.
11 /* -------------------------------------------------------------------------- */
12 /* Standard Version */
13 /* -------------------------------------------------------------------------- */
15 /* Many a compiler gets this wrong, so you might have to hardcode it instead. */
18 #error Compiler does not define _ _STDC_ _ to 1 (not standard-compliant)!
21 #ifndef __STDC_VERSION__
22 #define _PDCLIB_C_VERSION 90
23 #define _PDCLIB_restrict
24 #define _PDCLIB_inline
25 #elif __STDC_VERSION__ == 199409L
26 #define _PDCLIB_C_VERSION 95
27 #define _PDCLIB_restrict
28 #define _PDCLIB_inline
29 #elif __STDC_VERSION__ == 199901L
30 #define _PDCLIB_C_VERSION 99
31 #define _PDCLIB_restrict restrict
32 #define _PDCLIB_inline inline
34 #error Unsupported _ _STDC_VERSION_ _ (__STDC_VERSION__) (supported: ISO/IEC 9899:1990, 9899/AMD1:1995, and 9899:1999).
37 #ifndef __STDC_HOSTED__
38 #warning Compiler does not define _ _STDC_HOSTED_ _ (not standard-compliant)!
39 #elif __STDC_HOSTED__ == 0
40 #define _PDCLIB_HOSTED 0
41 #elif __STDC_HOSTED__ == 1
42 #define _PDCLIB_HOSTED 1
44 #error Compiler does not define _ _STDC_HOSTED_ _ to 0 or 1 (not standard-compliant)!
47 #if _PDCLIB_C_VERSION != 99
48 #warning Up to and including v1.x, PDCLib is only aiming at ISO/IEC 9899:1999 (C99).
49 #warning PDCLib might not be fully conforming to either C89 or C95 prior to v2.x.
52 /* -------------------------------------------------------------------------- */
54 /* _PDCLIB_cc( x, y ) concatenates two preprocessor tokens without extending */
55 /* _PDCLIB_concat( x, y ) concatenates two preprocessor tokens with extending */
56 /* -------------------------------------------------------------------------- */
58 #define _PDCLIB_cc( x, y ) x ## y
59 #define _PDCLIB_concat( x, y ) _PDCLIB_cc( x, y )
61 #define _PDCLIB_symbol2value( x ) #x
62 #define _PDCLIB_symbol2string( x ) _PDCLIB_symbol2value( x )
63 #define _PDCLIB_symbol2identity( x ) x