[efi] Add efi_sprintf() and efi_vsprintf()
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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@ -20,4 +20,27 @@ extern int efi_vssnprintf ( wchar_t *wbuf, ssize_t swsize, const char *fmt,
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extern int efi_ssnprintf ( wchar_t *wbuf, ssize_t swsize,
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extern int efi_ssnprintf ( wchar_t *wbuf, ssize_t swsize,
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const char *fmt, ... );
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const char *fmt, ... );
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/**
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* Write a formatted string to a wide-character buffer
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*
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* @v wbuf Buffer into which to write the string
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* @v fmt Format string
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* @v args Arguments corresponding to the format string
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* @ret wlen Length of formatted string (in wide characters)
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*/
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static inline int efi_vsprintf ( wchar_t *buf, const char *fmt, va_list args ) {
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return efi_vsnprintf ( buf, ~( ( size_t ) 0 ), fmt, args );
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}
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/**
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* Write a formatted string to a buffer
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*
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* @v wbuf Buffer into which to write the string
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* @v fmt Format string
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* @v ... Arguments corresponding to the format string
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* @ret wlen Length of formatted string (in wide characters)
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*/
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#define efi_sprintf( buf, fmt, ... ) \
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efi_snprintf ( (buf), ~( ( size_t ) 0 ), (fmt), ## __VA_ARGS__ )
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#endif /* _IPXE_EFI_STRINGS_H */
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#endif /* _IPXE_EFI_STRINGS_H */
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