mirror of https://github.com/BOINC/boinc.git
22 lines
501 B
C
22 lines
501 B
C
|
// platform-independent interface to shared memory
|
||
|
|
|
||
|
|
#include <sys/shm.h>
|
||
|
|
|
||
|
|
// create a shared-memory segment of the given size.
|
||
|
|
//
|
||
|
|
extern int create_shmem(key_t, int size, void**);
|
||
|
|
|
||
|
|
// Destroy a shared-memory segment.
|
||
|
|
// If there are attachments to it,
|
||
|
|
// print a message in a loop until the attachments are gone
|
||
|
|
//
|
||
|
|
extern int destroy_shmem(key_t);
|
||
|
|
|
||
|
|
// attach to a shared-memory segment
|
||
|
|
//
|
||
|
|
extern int attach_shmem(key_t, void**);
|
||
|
|
|
||
|
|
// detach from a shared-mem segment
|
||
|
|
//
|
||
|
|
extern int detach_shmem(key_t);
|