shared memory - linux/IPC

System V와 POSIX 차이

[링크 : http://stackcanary.com/?p=59]

System V

[링크 : http://linux.die.net/man/2/shmget]

[링크 : http://linux.die.net/man/2/shmat] attach

[링크 : http://linux.die.net/man/2/shmdt] detach

[링크 : http://linux.die.net/man/2/shmctl]

POSIX

System V shared memory (shmget(2), shmop(2), etc.) is an older shared memory API. POSIX shared memory provides a simpler, and better designed interface; on the other hand POSIX shared memory is somewhat less widely available (especially on older systems) than System V shared memory.

[링크 : http://linux.die.net/man/7/shm_overview]

    [링크 : http://linux.die.net/man/3/shm_open]

    [링크 : http://linux.die.net/man/2/ftruncate]

    [링크 : http://linux.die.net/man/2/mmap]