On 16/09/2015 11:28, Houcheng Lin wrote: > 2015-09-16 16:09 GMT+08:00 Paolo Bonzini <pbonzini@xxxxxxxxxx>: >> >> >>> >>> I'll modify the bionic C library to support these functions and feedback >>> to google's AOSP project. But the android kernel does not support shmem, >> >> It doesn't support tmpfs? /dev/shm is just a tmpfs. >> >> Paolo > > Oh, you are right. The android have shmget, shmat, shmdt functions in > their libc. The POSIX shm_open can built on top of these. I'll fix my > libc to support posix share memory functions. Actually it's even simpler. shm_open is basically just char *s; int fd; asprintf(&s, "/dev/shm/%s", name); fd = open(s, name | O_CLOEXEC, mode); free(s); return fd; plus some error checking. Do Android systems have /dev/shm? Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
