ach
Real-TimeIPCLibrary
ach_channel_t Struct Reference

Descriptor for shared memory area. More...

#include <ach.h>

Data Fields

union {
   struct {
      ach_header_t *   shm
 pointer to mmap'ed block
      size_t   len
 length of memory mapping
      int   fd
 file descriptor of mmap'ed file
      uint64_t   seq_num
 last sequence number read
      size_t   next_index
 next index entry to try get from
      ach_attr_t   attr
 attributes used to create this channel
      volatile sig_atomic_t   cancel
 cancel a waiting ach_get
   } 
   uint64_t   reserved [16]
 Reserve space to compatibly add future options.
}; 

Detailed Description

Descriptor for shared memory area.


The documentation for this struct was generated from the following file: