共享内存

• Object a starts right at the beginning of shared memory
  对象a直接从共享内存的起始处开始。
• Process , thread , and shared memory services
  进程、线程和共享内存服务
• Shared memory and event caching for ipc
  用于ipc的共享内存和事件缓存
• Will find the existing segment associated with key
  就会查找与该key值相关的现有共享内存段：
• Is size , in bytes , of the shared memory object to allocate
  是要分配的共享内存对象的字节数。
• Shm client shm client1 . cpp : 16 message from pid : now , to instantiate
  现在，为了在共享内存中对
• A model for sending real - time data based on the unix shared memory
  共享内存的实时信息发送模型
• Using shared memory : no event caching
  使用共享内存：没有事件缓存
• Shmmin = the minmum size ( in bytes ) of a single shared memory segment
  一个共享内存段的最小字节数。
• This is the layout of the shared memory
  这是共享内存的布局：