41     /// let ascii = b_str!("Hello, BStr!");
42     /// let s = CString::try_from_fmt(fmt!("{}", ascii))?;
45     /// let non_ascii = b_str!("��");
46     /// let s = CString::try_from_fmt(fmt!("{}", non_ascii))?;
73     /// let ascii = b_str!("Hello, \"BStr\"!");
74     /// let s = CString::try_from_fmt(fmt!("{:?}", ascii))?;
77     /// let non_ascii = b_str!("��");
78     /// let s = CString::try_from_fmt(fmt!("{:?}", non_ascii))?;
192         let len = unsafe { bindings::strlen(ptr) } + 1;  in from_char_ptr()
194         let bytes = unsafe { core::slice::from_raw_parts(ptr as _, len) };  in from_char_ptr()
211         let mut i = 0;  in from_bytes_with_nul()
278     /// let cstr = CStr::from_bytes_with_nul(b"foo\0")?;
299     /// let bar = c_str!("ツ");
356         let mut s = self.to_cstring()?;  in to_ascii_lowercase()
373         let mut s = self.to_cstring()?;  in to_ascii_uppercase()
389     /// let penguin = c_str!("��");
390     /// let s = CString::try_from_fmt(fmt!("{}", penguin))?;
393     /// let ascii = c_str!("so \"cool\"");
394     /// let s = CString::try_from_fmt(fmt!("{}", ascii))?;
419     /// let penguin = c_str!("��");
420     /// let s = CString::try_from_fmt(fmt!("{:?}", penguin))?;
424     /// let ascii = c_str!("so \"cool\"");
425     /// let s = CString::try_from_fmt(fmt!("{:?}", ascii))?;
466         let _ = &self.as_bytes()[index.start..];  in index()
572         let good_bytes = b"\xf0\x9f\xa6\x80\0";  in test_cstr_to_str()
573         let checked_cstr = CStr::from_bytes_with_nul(good_bytes).unwrap();  in test_cstr_to_str()
574         let checked_str = checked_cstr.to_str().unwrap();  in test_cstr_to_str()
581         let bad_bytes = b"\xc3\x28\0";  in test_cstr_to_str_panic()
582         let checked_cstr = CStr::from_bytes_with_nul(bad_bytes).unwrap();  in test_cstr_to_str_panic()
588         let good_bytes = b"\xf0\x9f\x90\xA7\0";  in test_cstr_as_str_unchecked()
589         let checked_cstr = CStr::from_bytes_with_nul(good_bytes).unwrap();  in test_cstr_as_str_unchecked()
591         let unchecked_str = unsafe { checked_cstr.as_str_unchecked() };  in test_cstr_as_str_unchecked()
597         let hello_world = CStr::from_bytes_with_nul(b"hello, world!\0").unwrap();  in test_cstr_display()
599         let non_printables = CStr::from_bytes_with_nul(b"\x01\x09\x0a\0").unwrap();  in test_cstr_display()
601         let non_ascii = CStr::from_bytes_with_nul(b"d\xe9j\xe0 vu\0").unwrap();  in test_cstr_display()
603         let good_bytes = CStr::from_bytes_with_nul(b"\xf0\x9f\xa6\x80\0").unwrap();  in test_cstr_display()
609         let mut bytes: [u8; 256] = [0; 256];  in test_cstr_display_all_bytes()
614         let cstr = CStr::from_bytes_with_nul(&bytes).unwrap();  in test_cstr_display_all_bytes()
620         let hello_world = CStr::from_bytes_with_nul(b"hello, world!\0").unwrap();  in test_cstr_debug()
622         let non_printables = CStr::from_bytes_with_nul(b"\x01\x09\x0a\0").unwrap();  in test_cstr_debug()
624         let non_ascii = CStr::from_bytes_with_nul(b"d\xe9j\xe0 vu\0").unwrap();  in test_cstr_debug()
626         let good_bytes = CStr::from_bytes_with_nul(b"\xf0\x9f\xa6\x80\0").unwrap();  in test_cstr_debug()
632         let hello_world = BStr::from_bytes(b"hello, world!");  in test_bstr_display()
634         let escapes = BStr::from_bytes(b"_\t_\n_\r_\\_\'_\"_");  in test_bstr_display()
636         let others = BStr::from_bytes(b"\x01");  in test_bstr_display()
638         let non_ascii = BStr::from_bytes(b"d\xe9j\xe0 vu");  in test_bstr_display()
640         let good_bytes = BStr::from_bytes(b"\xf0\x9f\xa6\x80");  in test_bstr_display()
646         let hello_world = BStr::from_bytes(b"hello, world!");  in test_bstr_debug()
648         let escapes = BStr::from_bytes(b"_\t_\n_\r_\\_\'_\"_");  in test_bstr_debug()
650         let others = BStr::from_bytes(b"\x01");  in test_bstr_debug()
652         let non_ascii = BStr::from_bytes(b"d\xe9j\xe0 vu");  in test_bstr_debug()
654         let good_bytes = BStr::from_bytes(b"\xf0\x9f\xa6\x80");  in test_bstr_debug()
708         let pos = buf as usize;  in from_buffer()
735         let pos_new = self.pos.saturating_add(s.len());  in write_str()
738         let len_to_copy = core::cmp::min(pos_new, self.end).saturating_sub(self.pos);  in write_str()
809 /// let s = CString::try_from_fmt(fmt!("{}{}{}", "abc", 10, 20))?;
812 /// let tmp = "testing";
813 /// let s = CString::try_from_fmt(fmt!("{tmp}{}", 123))?;
817 /// let s = CString::try_from_fmt(fmt!("a\0b{}", 123));
829         let mut f = RawFormatter::new();  in try_from_fmt()
832         let size = f.bytes_written();  in try_from_fmt()
835         let mut buf = KVec::with_capacity(size, GFP_KERNEL)?;  in try_from_fmt()
837         let mut f = unsafe { Formatter::from_buffer(buf.as_mut_ptr(), size) };  in try_from_fmt()
849         let ptr = unsafe { bindings::memchr(buf.as_ptr().cast(), 0, f.bytes_written() - 1) };  in try_from_fmt()
882         let mut buf = KVec::new();  in try_from()