98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
#ifndef _SSP_WCHAR_H_
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#define _SSP_WCHAR_H_
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#include <sys/cdefs.h>
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#include <ssp/ssp.h>
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#if __SSP_FORTIFY_LEVEL > 0
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/* wide character variant, __wlen is number of wchar_t */
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#define __ssp_redirect_wc(rtype, fun, args, call, cond, bos) \
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__ssp_decl(rtype, fun, args) \
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{ \
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if (cond) \
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__ssp_check(__buf, __wlen * sizeof(wchar_t), bos); \
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return __ssp_real_(fun) call; \
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}
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#define __ssp_bos_wicheck3(fun) \
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__ssp_redirect_wc(wchar_t *, fun, \
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(wchar_t *__buf, const wchar_t *__src, size_t __wlen), \
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(__buf, __src, __wlen), 1, __ssp_bos0)
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#define __ssp_bos_wicheck3_restrict(fun) \
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__ssp_redirect_wc(wchar_t *, fun, \
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(wchar_t *__restrict __buf, const wchar_t *__restrict __src, size_t __wlen), \
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(__buf, __src, __wlen), 1, __ssp_bos0)
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#define __ssp_bos_wicheck2_restrict(fun) \
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__ssp_decl(wchar_t *, fun, (wchar_t *__restrict __buf, const wchar_t *__restrict __src)) \
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{ \
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__ssp_check(__buf, (wcslen(__src) + 1) * sizeof(wchar_t), __ssp_bos0); \
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return __ssp_real_(fun) (__buf, __src); \
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}
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__BEGIN_DECLS
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#if __POSIX_VISIBLE >= 200809
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__ssp_bos_wicheck2_restrict(wcpcpy)
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__ssp_bos_wicheck3_restrict(wcpncpy)
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#endif
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__ssp_bos_wicheck2_restrict(wcscpy)
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__ssp_bos_wicheck2_restrict(wcscat)
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__ssp_bos_wicheck3_restrict(wcsncpy)
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__ssp_bos_wicheck3_restrict(wcsncat)
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__ssp_bos_wicheck3_restrict(wmemcpy)
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__ssp_bos_wicheck3(wmemmove)
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#if __GNU_VISIBLE
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__ssp_bos_wicheck3_restrict(wmempcpy)
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#endif
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__ssp_redirect_wc(wchar_t *, wmemset, \
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(wchar_t *__buf, wchar_t __src, size_t __wlen), \
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(__buf, __src, __wlen), 1, __ssp_bos0)
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__ssp_decl(size_t, wcrtomb, (char *__buf, wchar_t __src, mbstate_t *__ps))
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{
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if (__buf != NULL && __src != L'\0')
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__ssp_check(__buf, sizeof(wchar_t), __ssp_bos);
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return __ssp_real_wcrtomb (__buf, __src, __ps);
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}
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__ssp_redirect_wc(size_t, mbsrtowcs, \
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(wchar_t *__buf, const char **__src, size_t __wlen, mbstate_t *__ps), \
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(__buf, __src, __wlen, __ps), __buf != NULL, __ssp_bos)
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__ssp_redirect_raw(size_t, wcsrtombs, \
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(char *__buf, const wchar_t **__src, size_t __len, mbstate_t *__ps), \
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(__buf, __src, __len, __ps), __buf != NULL, __ssp_bos)
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#if __POSIX_VISIBLE >= 200809
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__ssp_redirect_wc(size_t, mbsnrtowcs, \
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(wchar_t *__buf, const char **__src, size_t __nms, size_t __wlen, mbstate_t *__ps), \
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(__buf, __src, __nms, __wlen, __ps), __buf != NULL, __ssp_bos)
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__ssp_redirect_raw(size_t, wcsnrtombs, \
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(char *__buf, const wchar_t **__src, size_t __nwc, size_t __len, mbstate_t *__ps), \
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(__buf, __src, __nwc, __len, __ps), __buf != NULL, __ssp_bos)
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#endif
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__ssp_decl(wchar_t *, fgetws, (wchar_t *__restrict __buf, int __wlen, __FILE *__restrict __fp))
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{
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if (__wlen > 0)
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__ssp_check(__buf, (size_t)__wlen * sizeof(wchar_t) , __ssp_bos);
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return __ssp_real_fgetws(__buf, __wlen, __fp);
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}
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#if __GNU_VISIBLE
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__ssp_decl(wchar_t *, fgetws_unlocked, (wchar_t *__buf, int __wlen, __FILE *__fp))
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{
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if (__wlen > 0)
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__ssp_check(__buf, (size_t)__wlen * sizeof(wchar_t) , __ssp_bos);
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return __ssp_real_fgetws_unlocked(__buf, __wlen, __fp);
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}
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#endif /* __GNU_VISIBLE */
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__END_DECLS
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#endif /* __SSP_FORTIFY_LEVEL > 0 */
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#endif /* _SSP_WCHAR_H_ */
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