diff options
Diffstat (limited to 'src/buf/buf_mut.rs')
| -rw-r--r-- | src/buf/buf_mut.rs | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/src/buf/buf_mut.rs b/src/buf/buf_mut.rs index 4c2bd2c..ada07a3 100644 --- a/src/buf/buf_mut.rs +++ b/src/buf/buf_mut.rs @@ -56,6 +56,10 @@ pub unsafe trait BufMut { /// Implementations of `remaining_mut` should ensure that the return value /// does not change unless a call is made to `advance_mut` or any other /// function that is documented to change the `BufMut`'s current position. + /// + /// # Note + /// + /// `remaining_mut` may return value smaller than actual available space. fn remaining_mut(&self) -> usize; /// Advance the internal cursor of the BufMut @@ -382,6 +386,32 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()) } + /// Writes an unsigned 16 bit integer to `self` in native-endian byte order. + /// + /// The current position is advanced by 2. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_u16_ne(0x0809); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x08\x09"); + /// } else { + /// assert_eq!(buf, b"\x09\x08"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_u16_ne(&mut self, n: u16) { + self.put_slice(&n.to_ne_bytes()) + } + /// Writes a signed 16 bit integer to `self` in big-endian byte order. /// /// The current position is advanced by 2. @@ -426,6 +456,32 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()) } + /// Writes a signed 16 bit integer to `self` in native-endian byte order. + /// + /// The current position is advanced by 2. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_i16_ne(0x0809); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x08\x09"); + /// } else { + /// assert_eq!(buf, b"\x09\x08"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_i16_ne(&mut self, n: i16) { + self.put_slice(&n.to_ne_bytes()) + } + /// Writes an unsigned 32 bit integer to `self` in big-endian byte order. /// /// The current position is advanced by 4. @@ -470,6 +526,32 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()) } + /// Writes an unsigned 32 bit integer to `self` in native-endian byte order. + /// + /// The current position is advanced by 4. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_u32_ne(0x0809A0A1); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x08\x09\xA0\xA1"); + /// } else { + /// assert_eq!(buf, b"\xA1\xA0\x09\x08"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_u32_ne(&mut self, n: u32) { + self.put_slice(&n.to_ne_bytes()) + } + /// Writes a signed 32 bit integer to `self` in big-endian byte order. /// /// The current position is advanced by 4. @@ -514,6 +596,32 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()) } + /// Writes a signed 32 bit integer to `self` in native-endian byte order. + /// + /// The current position is advanced by 4. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_i32_ne(0x0809A0A1); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x08\x09\xA0\xA1"); + /// } else { + /// assert_eq!(buf, b"\xA1\xA0\x09\x08"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_i32_ne(&mut self, n: i32) { + self.put_slice(&n.to_ne_bytes()) + } + /// Writes an unsigned 64 bit integer to `self` in the big-endian byte order. /// /// The current position is advanced by 8. @@ -558,6 +666,32 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()) } + /// Writes an unsigned 64 bit integer to `self` in native-endian byte order. + /// + /// The current position is advanced by 8. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_u64_ne(0x0102030405060708); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x01\x02\x03\x04\x05\x06\x07\x08"); + /// } else { + /// assert_eq!(buf, b"\x08\x07\x06\x05\x04\x03\x02\x01"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_u64_ne(&mut self, n: u64) { + self.put_slice(&n.to_ne_bytes()) + } + /// Writes a signed 64 bit integer to `self` in the big-endian byte order. /// /// The current position is advanced by 8. @@ -602,6 +736,32 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()) } + /// Writes a signed 64 bit integer to `self` in native-endian byte order. + /// + /// The current position is advanced by 8. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_i64_ne(0x0102030405060708); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x01\x02\x03\x04\x05\x06\x07\x08"); + /// } else { + /// assert_eq!(buf, b"\x08\x07\x06\x05\x04\x03\x02\x01"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_i64_ne(&mut self, n: i64) { + self.put_slice(&n.to_ne_bytes()) + } + /// Writes an unsigned 128 bit integer to `self` in the big-endian byte order. /// /// The current position is advanced by 16. @@ -646,6 +806,32 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()) } + /// Writes an unsigned 128 bit integer to `self` in native-endian byte order. + /// + /// The current position is advanced by 16. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_u128_ne(0x01020304050607080910111213141516); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16"); + /// } else { + /// assert_eq!(buf, b"\x16\x15\x14\x13\x12\x11\x10\x09\x08\x07\x06\x05\x04\x03\x02\x01"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_u128_ne(&mut self, n: u128) { + self.put_slice(&n.to_ne_bytes()) + } + /// Writes a signed 128 bit integer to `self` in the big-endian byte order. /// /// The current position is advanced by 16. @@ -690,6 +876,32 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()) } + /// Writes a signed 128 bit integer to `self` in native-endian byte order. + /// + /// The current position is advanced by 16. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_i128_ne(0x01020304050607080910111213141516); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16"); + /// } else { + /// assert_eq!(buf, b"\x16\x15\x14\x13\x12\x11\x10\x09\x08\x07\x06\x05\x04\x03\x02\x01"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_i128_ne(&mut self, n: i128) { + self.put_slice(&n.to_ne_bytes()) + } + /// Writes an unsigned n-byte integer to `self` in big-endian byte order. /// /// The current position is advanced by `nbytes`. @@ -734,6 +946,36 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()[0..nbytes]); } + /// Writes an unsigned n-byte integer to `self` in the native-endian byte order. + /// + /// The current position is advanced by `nbytes`. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_uint_ne(0x010203, 3); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x01\x02\x03"); + /// } else { + /// assert_eq!(buf, b"\x03\x02\x01"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_uint_ne(&mut self, n: u64, nbytes: usize) { + if cfg!(target_endian = "big") { + self.put_uint(n, nbytes) + } else { + self.put_uint_le(n, nbytes) + } + } + /// Writes low `nbytes` of a signed integer to `self` in big-endian byte order. /// /// The current position is advanced by `nbytes`. @@ -778,6 +1020,36 @@ pub unsafe trait BufMut { self.put_slice(&n.to_le_bytes()[0..nbytes]); } + /// Writes low `nbytes` of a signed integer to `self` in native-endian byte order. + /// + /// The current position is advanced by `nbytes`. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_int_ne(0x010203, 3); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x01\x02\x03"); + /// } else { + /// assert_eq!(buf, b"\x03\x02\x01"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self` or if `nbytes` is greater than 8. + fn put_int_ne(&mut self, n: i64, nbytes: usize) { + if cfg!(target_endian = "big") { + self.put_int(n, nbytes) + } else { + self.put_int_le(n, nbytes) + } + } + /// Writes an IEEE754 single-precision (4 bytes) floating point number to /// `self` in big-endian byte order. /// @@ -824,6 +1096,33 @@ pub unsafe trait BufMut { self.put_u32_le(n.to_bits()); } + /// Writes an IEEE754 single-precision (4 bytes) floating point number to + /// `self` in native-endian byte order. + /// + /// The current position is advanced by 4. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_f32_ne(1.2f32); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x3F\x99\x99\x9A"); + /// } else { + /// assert_eq!(buf, b"\x9A\x99\x99\x3F"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_f32_ne(&mut self, n: f32) { + self.put_u32_ne(n.to_bits()); + } + /// Writes an IEEE754 double-precision (8 bytes) floating point number to /// `self` in big-endian byte order. /// @@ -870,6 +1169,33 @@ pub unsafe trait BufMut { self.put_u64_le(n.to_bits()); } + /// Writes an IEEE754 double-precision (8 bytes) floating point number to + /// `self` in native-endian byte order. + /// + /// The current position is advanced by 8. + /// + /// # Examples + /// + /// ``` + /// use bytes::BufMut; + /// + /// let mut buf = vec![]; + /// buf.put_f64_ne(1.2f64); + /// if cfg!(target_endian = "big") { + /// assert_eq!(buf, b"\x3F\xF3\x33\x33\x33\x33\x33\x33"); + /// } else { + /// assert_eq!(buf, b"\x33\x33\x33\x33\x33\x33\xF3\x3F"); + /// } + /// ``` + /// + /// # Panics + /// + /// This function panics if there is not enough remaining capacity in + /// `self`. + fn put_f64_ne(&mut self, n: f64) { + self.put_u64_ne(n.to_bits()); + } + /// Creates an adaptor which can write at most `limit` bytes to `self`. /// /// # Examples @@ -982,6 +1308,10 @@ macro_rules! deref_forward_bufmut { (**self).put_u16_le(n) } + fn put_u16_ne(&mut self, n: u16) { + (**self).put_u16_ne(n) + } + fn put_i16(&mut self, n: i16) { (**self).put_i16(n) } @@ -990,6 +1320,10 @@ macro_rules! deref_forward_bufmut { (**self).put_i16_le(n) } + fn put_i16_ne(&mut self, n: i16) { + (**self).put_i16_ne(n) + } + fn put_u32(&mut self, n: u32) { (**self).put_u32(n) } @@ -998,6 +1332,10 @@ macro_rules! deref_forward_bufmut { (**self).put_u32_le(n) } + fn put_u32_ne(&mut self, n: u32) { + (**self).put_u32_ne(n) + } + fn put_i32(&mut self, n: i32) { (**self).put_i32(n) } @@ -1006,6 +1344,10 @@ macro_rules! deref_forward_bufmut { (**self).put_i32_le(n) } + fn put_i32_ne(&mut self, n: i32) { + (**self).put_i32_ne(n) + } + fn put_u64(&mut self, n: u64) { (**self).put_u64(n) } @@ -1014,6 +1356,10 @@ macro_rules! deref_forward_bufmut { (**self).put_u64_le(n) } + fn put_u64_ne(&mut self, n: u64) { + (**self).put_u64_ne(n) + } + fn put_i64(&mut self, n: i64) { (**self).put_i64(n) } @@ -1021,6 +1367,10 @@ macro_rules! deref_forward_bufmut { fn put_i64_le(&mut self, n: i64) { (**self).put_i64_le(n) } + + fn put_i64_ne(&mut self, n: i64) { + (**self).put_i64_ne(n) + } }; } |