Direct IO

• 簡(jiǎn)介
• 安裝／配置
  • 需求
  • 安裝
  • 運行時(shí)配置
  • 資源類(lèi)型
• 預定義常量
• Direct IO 函數
  • dio_close — Closes the file descriptor given by fd
  • dio_fcntl — Performs a c library fcntl on fd
  • dio_open — Opens a file (creating it if necessary) at a lower level than the C library input/ouput stream functions allow
  • dio_read — Reads bytes from a file descriptor
  • dio_seek — Seeks to pos on fd from whence
  • dio_stat — Gets stat information about the file descriptor fd
  • dio_tcsetattr — Sets terminal attributes and baud rate for a serial port
  • dio_truncate — Truncates file descriptor fd to offset bytes
  • dio_write — Writes data to fd with optional truncation at length