Direct IO

• 简介
• 安装/配置
  • 需求
  • 安装
  • 运行时配置
  • 资源类型
• 预定义常量
• Direct IO 函数
  • dio_close — Closes the file descriptor given by fd
  • dio_fcntl — Performs a c library fcntl on fd
  • dio_open — Opens a new filename with specified permissions of flags and creation permissions of mode
  • 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