ipcget_new(9)
π
ipcget_new β like, the new IPC object corner of ipcget_new(9)
okay so first things first, bestie: this is a page from the Kernel API Manual, and the function we're stanning today is ipcget_new. yes we're deep in kernel territory, yes it's giving big-brain energy, but honestly? it's not that deep once you see the shape of it π«Ά
β¨ NAME β¨
ipcget_new β create a new ipc object π
like, literally that's the whole job. she makes a new one. queen behavior.
πΈ SYNOPSIS πΈ
int ipcget_new (struct ipc_namespace *ns , struct ipc_ids *ids , const
struct ipc_ops *ops , struct ipc_params *params );
that's four arguments, all on one signature, no cap. copy it exactly if you're typing it out, okay? π
π¦ ARGUMENTS π¦
nsβ the ipc namespace. the little world this ipc object gets to live in π‘idsβ the ipc identifier set. think of it as the group chat where ids hang out π¬opsβ the actual creation routine to call. this is the main character β the function that does the real creating πparamsβ its parameters. everythingopsneeds to do its thing π
β DESCRIPTION β
okay so here's the tea β β this routine gets called by sys_msgget, sys_semget and sys_shmget when the key is IPC_PRIVATE.
that's it. that's the description. three syscalls, one specific condition, and ipcget_new swoops in to handle it. iconic of her honestly π
heads up bestie: it's specifically the IPC_PRIVATE key case, so don't go thinking she handles every key situation β that's not the vibe here π
π₯ SEE ALSO π₯
- Kernel file
./ipc/util.c ipc_init(9)ipc_init_ids(9)ipc_init_proc_interface(9)ipc_findkey(9)ipc_addid(9)ipc_check_perms(9)ipcget_public(9)ipc_kht_remove(9)ipc_search_maxidx(9)ipc_rmid(9)ipc_set_key_private(9)ipcperms(9)kernel_to_ipc64_perm(9)ipc64_perm_to_ipc_perm(9)ipc_obtain_object_idr(9)ipc_obtain_object_check(9)ipcget(9)ipc_update_perm(9)ipcctl_obtain_check(9)ipc_parse_version(9)sysvipc_find_ipc(9)
go read all of them, i'll wait π (jk take your time, that's a whole syllabus)
and that's the page!! this lil masterpiece lives in ./ipc and it's dated October 2026 β so when you're citing it in your essay or your group project or your 3am kernel rabbit hole, you know exactly where it came from π§π slay, you're welcome, mwah π
ipcget_new(9)
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms