libshm

Design principle

• Block based ring buffer, fixed max block size when init
• No lock, one producer (write), one consumer (read)
• Empty: write index == read index
• Full: write index + 1 == read index
• each read/write never across block boundary

How to build

$ mkdir build && cd build

For generic Linux,

$ cmake ..

To support Xenomai cobalt,

$ cmake .. -DWITH_COBALT=ON

$ make

How to install

$ sudo make install

The library and header file will be put to the path /usr/local/.

Examples

• Basic test
• RT and Non-RT threads echo test