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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 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
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