1 | #ifndef _STRCMP_NAMING_H_ |
2 | #define _STRCMP_NAMING_H_ |
3 | |
4 | /* Utility macros. */ |
5 | #define STRCMP_SUFFIX(x, y) x##y |
6 | #define STRCMP_NAME(x, y) STRCMP_SUFFIX (x, y) |
7 | |
8 | /* Setup base of all definitions. */ |
9 | #define STRNCASECMP_BASE __strncasecmp |
10 | #define STRCASECMP_BASE __strcasecmp |
11 | #define WCSCMP_BASE __wcscmp |
12 | |
13 | #if defined USE_MULTIARCH && IS_IN (libc) |
14 | # define WCSNCMP_BASE __wcsncmp |
15 | # define STRNCMP_BASE __strncmp |
16 | # define STRCMP_BASE __strcmp |
17 | |
18 | #else |
19 | /* Covers IS_IN (rtld) or non-multiarch build. */ |
20 | # define WCSNCMP_BASE wcsncmp |
21 | # define STRNCMP_BASE strncmp |
22 | # define STRCMP_BASE strcmp |
23 | |
24 | # undef STRCMP_ISA |
25 | # define STRCMP_ISA |
26 | #endif |
27 | |
28 | #if IS_IN (rtld) || defined USE_MULTIARCH |
29 | # define ISA_HIDDEN_JUMPTARGET(...) __VA_ARGS__ |
30 | #else |
31 | # define ISA_HIDDEN_JUMPTARGET(...) HIDDEN_JUMPTARGET (__VA_ARGS__) |
32 | #endif |
33 | |
34 | /* Get correct symbol for OVERFLOW_STRCMP, STRCMP, and |
35 | STRCASECMP. */ |
36 | #if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L |
37 | |
38 | # if defined USE_AS_WCSCMP || defined USE_AS_WCSNCMP |
39 | # define OVERFLOW_STRCMP_SYM WCSCMP_BASE |
40 | # define STRCMP_SYM WCSNCMP_BASE |
41 | # elif defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L |
42 | # define OVERFLOW_STRCMP_SYM STRCMP_NAME (STRCASECMP_BASE, _l) |
43 | # define STRCMP_SYM STRCMP_NAME (STRNCASECMP_BASE, _l) |
44 | # else |
45 | # define OVERFLOW_STRCMP_SYM STRCMP_BASE |
46 | # define STRCMP_SYM STRNCMP_BASE |
47 | # endif |
48 | |
49 | # define STRCASECMP_SYM STRNCASECMP_BASE |
50 | # define OVERFLOW_STRCMP \ |
51 | ISA_HIDDEN_JUMPTARGET (STRCMP_NAME (OVERFLOW_STRCMP_SYM, STRCMP_ISA)) |
52 | #else |
53 | # ifdef USE_AS_WCSCMP |
54 | # define STRCMP_SYM WCSCMP_BASE |
55 | # elif defined USE_AS_STRCASECMP_L |
56 | # define STRCMP_SYM STRCMP_NAME (STRCASECMP_BASE, _l) |
57 | # else |
58 | # define STRCMP_SYM STRCMP_BASE |
59 | # endif |
60 | |
61 | # define STRCASECMP_SYM STRCASECMP_BASE |
62 | #endif |
63 | |
64 | #define STRCASECMP_L_NONASCII STRCMP_NAME (STRCASECMP_SYM, _l_nonascii) |
65 | #define STRCASECMP STRCMP_NAME (STRCASECMP_SYM, STRCMP_ISA) |
66 | #define STRCMP STRCMP_NAME (STRCMP_SYM, STRCMP_ISA) |
67 | |
68 | #endif |
69 | |