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