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- #ifndef _IPXE_EFI_STRINGS_H
- #define _IPXE_EFI_STRINGS_H
-
- /** @file
- *
- * EFI strings
- */
-
- FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
- #include <stddef.h>
- #include <stdint.h>
- #include <stdarg.h>
-
- extern int efi_vsnprintf ( wchar_t *wbuf, size_t wsize, const char *fmt,
- va_list args );
- extern int efi_snprintf ( wchar_t *wbuf, size_t wsize, const char *fmt, ... );
- extern int efi_vssnprintf ( wchar_t *wbuf, ssize_t swsize, const char *fmt,
- va_list args );
- extern int efi_ssnprintf ( wchar_t *wbuf, ssize_t swsize,
- const char *fmt, ... );
-
- /**
- * Write a formatted string to a wide-character buffer
- *
- * @v wbuf Buffer into which to write the string
- * @v fmt Format string
- * @v args Arguments corresponding to the format string
- * @ret wlen Length of formatted string (in wide characters)
- */
- static inline int efi_vsprintf ( wchar_t *buf, const char *fmt, va_list args ) {
- return efi_vsnprintf ( buf, ~( ( size_t ) 0 ), fmt, args );
- }
-
- /**
- * Write a formatted string to a buffer
- *
- * @v wbuf Buffer into which to write the string
- * @v fmt Format string
- * @v ... Arguments corresponding to the format string
- * @ret wlen Length of formatted string (in wide characters)
- */
- #define efi_sprintf( buf, fmt, ... ) \
- efi_snprintf ( (buf), ~( ( size_t ) 0 ), (fmt), ## __VA_ARGS__ )
-
- #endif /* _IPXE_EFI_STRINGS_H */
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