Results for “Std.Buffer.Buffer”

Use module:Std.List, kind:fn, or is:exact. Put a Pudu type after ::.

• Std.Buffer.Buffer

  A contiguous, unboxed sequence of raw bytes.

  type · Std.Buffer
• Std.Buffer.allocInt -> Std.Buffer.Buffer

  Allocates a new contiguous buffer of bytes length initialized to zero.

  fn · Std.Buffer
• Std.Buffer.compare&Std.Buffer.Buffer -> Int -> &Std.Buffer.Buffer -> Int -> Int -> Option[Int]

  Compares len bytes between buffer a at aOff and buffer b at bOff.

  fn · Std.Buffer
• Std.Buffer.copy&Std.Buffer.Buffer -> Int -> &Std.Buffer.Buffer -> Int -> Int -> Option[Std.Buffer.Buffer]

  Copies len bytes from src at srcOff into dst at dstOff.

  fn · Std.Buffer
• Std.Buffer.fill&Std.Buffer.Buffer -> Int -> Int -> UInt8 -> Option[Std.Buffer.Buffer]

  Fills len consecutive bytes starting at offset with byte.

  fn · Std.Buffer
• Std.Buffer.fromBytesBytes -> Std.Buffer.Buffer

  Wraps an existing Bytes sequence into a Buffer.

  fn · Std.Buffer
• Std.Buffer.readF64&Std.Buffer.Buffer -> Int -> Option[Float64]

  Reads a 64-bit IEEE 754 double-precision floating-point number at offset in little-endian order.

  fn · Std.Buffer
• Std.Buffer.readI64&Std.Buffer.Buffer -> Int -> Option[Int64]

  Reads a signed 64-bit integer at the given byte offset in little-endian two's-complement representation.

  fn · Std.Buffer
• Std.Buffer.readU32&Std.Buffer.Buffer -> Int -> Option[UInt32]

  Reads an unsigned 32-bit integer at offset in little-endian order.

  fn · Std.Buffer
• Std.Buffer.readU64&Std.Buffer.Buffer -> Int -> Option[UInt64]

  Reads an unsigned 64-bit integer at the given byte offset in little-endian order.

  fn · Std.Buffer
• Std.Buffer.scanU64&Std.Buffer.Buffer -> Int -> Int -> UInt64 -> Option[Int]

  Scans up to count 64-bit words starting at offset for needle.

  fn · Std.Buffer
• Std.Buffer.size&Std.Buffer.Buffer -> Int

  The length of the buffer in bytes.

  fn · Std.Buffer
• Std.Buffer.toBytes&Std.Buffer.Buffer -> Bytes

  Exposes the underlying raw Bytes representation of the buffer.

  fn · Std.Buffer
• Std.Buffer.writeF64&Std.Buffer.Buffer -> Int -> Float64 -> Option[Std.Buffer.Buffer]

  Writes a 64-bit IEEE 754 double-precision floating-point number at offset in little-endian order.

  fn · Std.Buffer
• Std.Buffer.writeI64&Std.Buffer.Buffer -> Int -> Int64 -> Option[Std.Buffer.Buffer]

  Writes a signed 64-bit integer at the given byte offset in little-endian two's-complement representation.

  fn · Std.Buffer
• Std.Buffer.writeU32&Std.Buffer.Buffer -> Int -> UInt32 -> Option[Std.Buffer.Buffer]

  Writes an unsigned 32-bit integer at offset in little-endian order.

  fn · Std.Buffer
• Std.Buffer.writeU64&Std.Buffer.Buffer -> Int -> UInt64 -> Option[Std.Buffer.Buffer]

  Writes an unsigned 64-bit integer at the given byte offset in little-endian order.

  fn · Std.Buffer
• Std.Column.binarySearch&Std.Column.ColumnU64 -> &Std.Buffer.Buffer -> UInt64 -> Option[Int]

  Performs an O(log N) binary search over the valid portion of a sorted column.

  fn · Std.Column
• Std.Column.binarySearchF64&Std.Column.ColumnF64 -> &Std.Buffer.Buffer -> Float64 -> Option[Int]

  Performs an O(log N) binary search over the valid portion of a sorted float column.

  fn · Std.Column
• Std.Column.bitmapAnd&Std.Buffer.Buffer -> &Std.Buffer.Buffer -> Int -> Std.Buffer.Buffer

  Computes the bitwise AND of two row selection bitmaps.

  fn · Std.Column
• Std.Column.bitmapCount&Std.Buffer.Buffer -> Int -> Int

  Counts the number of active matching rows set in the selection bitmap.

  fn · Std.Column
• Std.Column.bitmapNot&Std.Buffer.Buffer -> Int -> Std.Buffer.Buffer

  Inverts the selection bitmap up to rowCount bits.

  fn · Std.Column
• Std.Column.bitmapOr&Std.Buffer.Buffer -> &Std.Buffer.Buffer -> Int -> Std.Buffer.Buffer

  Computes the bitwise OR of two row selection bitmaps.

  fn · Std.Column
• Std.Column.filterGt&Std.Column.ColumnU64 -> UInt64 -> Std.Buffer.Buffer

  Evaluates the predicate (value > threshold) on valid rows, producing a packed selection bitmap buffer.

  fn · Std.Column
• Std.Column.filterGtF64&Std.Column.ColumnF64 -> Float64 -> Std.Buffer.Buffer

  Evaluates the predicate (value > threshold) on valid float rows, producing a packed selection bitmap buffer.

  fn · Std.Column
• Std.Column.filterLtF64&Std.Column.ColumnF64 -> Float64 -> Std.Buffer.Buffer

  Evaluates the predicate (value < threshold) on valid float rows, producing a packed selection bitmap buffer.

  fn · Std.Column
• Std.Column.gather&Std.Column.ColumnU64 -> &Std.Buffer.Buffer -> Std.Column.ColumnU64

  Gathers row elements according to a permutation index buffer into a new contiguous unboxed column.

  fn · Std.Column
• Std.Column.gatherF64&Std.Column.ColumnF64 -> &Std.Buffer.Buffer -> Std.Column.ColumnF64

  Gathers float row elements according to a permutation index buffer into a new contiguous unboxed column.

  fn · Std.Column
• Std.Column.project&Std.Column.ColumnU64 -> &Std.Buffer.Buffer -> Std.Column.ColumnU64

  Gathers selected rows according to selection bitmap into a new contiguous unboxed column.

  fn · Std.Column
• Std.Column.projectF64&Std.Column.ColumnF64 -> &Std.Buffer.Buffer -> Std.Column.ColumnF64

  Gathers selected float rows according to selection bitmap into a new contiguous unboxed column.

  fn · Std.Column
• Std.Column.sortIndices&Std.Column.ColumnU64 -> Std.Buffer.Buffer

  Computes an unboxed permutation index buffer containing row offsets sorted in ascending order.

  fn · Std.Column
• Std.Column.sortIndicesF64&Std.Column.ColumnF64 -> Std.Buffer.Buffer

  Computes an unboxed permutation index buffer for float rows sorted in ascending order (ASC NULLS LAST).

  fn · Std.Column