interface

MMapOptions

interface MMapOptions

  • offset?: number

    Byte offset into the file where the mapping starts.

  • shared?: boolean

    Whether other processes see writes immediately. true maps with MAP_SHARED; false maps with MAP_PRIVATE.

  • size?: number

    Maximum number of bytes to map. Clamped to the file size (minus offset). Defaults to mapping the rest of the file.

  • sync?: boolean

    Sets MAP_SYNC flag on Linux. Ignored on macOS due to lack of support.