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#+build linux, darwin, netbsd, openbsd, freebsd, haiku
package posix
import "core:c"
when ODIN_OS == .Darwin {
foreign import lib "system:System.framework"
} else {
foreign import lib "system:c"
}
// sys/ipc.h = XSI interprocess communication access structure
foreign lib {
/*
Generate an IPC key.
Returns: -1 (setting errno) on failure, the key otherwise
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/ftok.html ]]
*/
ftok :: proc(path: cstring, id: c.int) -> key_t ---
}
IPC_Cmd :: enum c.int {
RMID = IPC_RMID,
SET = IPC_SET,
STAT = IPC_STAT,
}
IPC_Flag_Bits :: enum c.int {
CREAT = log2(IPC_CREAT),
EXCL = log2(IPC_EXCL),
NOWAIT = log2(IPC_NOWAIT),
MSG_NOERROR = log2(MSG_NOERROR),
}
IPC_Flags :: bit_set[IPC_Flag_Bits; c.int]
when ODIN_OS == .Darwin {
key_t :: distinct c.int32_t
ipc_perm :: struct {
uid: uid_t, /* [PSX] owner's user ID */
gid: gid_t, /* [PSX] owner's group ID */
cuid: uid_t, /* [PSX] creator's user ID */
cgid: gid_t, /* [PSX] creator's group ID */
mode: mode_t, /* [PSX] read/write perms */
_seq: c.ushort,
_key: key_t,
}
IPC_CREAT :: 0o01000
IPC_EXCL :: 0o02000
IPC_NOWAIT :: 0o04000
IPC_PRIVATE :: key_t(0)
IPC_RMID :: 0
IPC_SET :: 1
IPC_STAT :: 2
} else when ODIN_OS == .FreeBSD || ODIN_OS == .NetBSD || ODIN_OS == .OpenBSD {
key_t :: distinct c.long
ipc_perm :: struct {
cuid: uid_t, /* [PSX] creator's user ID */
cgid: gid_t, /* [PSX] creator's group ID */
uid: uid_t, /* [PSX] owner's user ID */
gid: gid_t, /* [PSX] owner's group ID */
mode: mode_t, /* [PSX] read/write perms */
_seq: c.ushort,
_key: key_t,
}
IPC_CREAT :: 0o01000
IPC_EXCL :: 0o02000
IPC_NOWAIT :: 0o04000
IPC_PRIVATE :: key_t(0)
IPC_RMID :: 0
IPC_SET :: 1
IPC_STAT :: 2
} else when ODIN_OS == .Linux {
key_t :: distinct c.int32_t
ipc_perm :: struct {
__ipc_perm_key: key_t,
uid: uid_t, /* [PSX] owner's user ID */
gid: gid_t, /* [PSX] owner's group ID */
cuid: uid_t, /* [PSX] creator's user ID */
cgid: gid_t, /* [PSX] creator's group ID */
mode: mode_t, /* [PSX] read/write perms */
__ipc_perm_seq: c.int,
__pad1: c.long,
__pad2: c.long,
}
IPC_CREAT :: 0o01000
IPC_EXCL :: 0o02000
IPC_NOWAIT :: 0o04000
IPC_PRIVATE :: key_t(0)
IPC_RMID :: 0
IPC_SET :: 1
IPC_STAT :: 2
} else when ODIN_OS == .Haiku {
key_t :: distinct c.int32_t
ipc_perm :: struct {
key: key_t,
uid: uid_t, /* [PSX] owner's user ID */
gid: gid_t, /* [PSX] owner's group ID */
cuid: uid_t, /* [PSX] creator's user ID */
cgid: gid_t, /* [PSX] creator's group ID */
mode: mode_t, /* [PSX] read/write perms */
}
IPC_CREAT :: 0o01000
IPC_EXCL :: 0o02000
IPC_NOWAIT :: 0o04000
IPC_PRIVATE :: key_t(0)
IPC_RMID :: 0
IPC_SET :: 1
IPC_STAT :: 2
}
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