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-rw-r--r--include/asm-generic/Kbuild5
-rw-r--r--include/asm-generic/ipcbuf.h34
-rw-r--r--include/asm-generic/msgbuf.h47
-rw-r--r--include/asm-generic/sembuf.h38
-rw-r--r--include/asm-generic/shmbuf.h59
-rw-r--r--include/asm-generic/shmparam.h6
6 files changed, 189 insertions, 0 deletions
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
index cbb437875f5c..fd7a9c49df4e 100644
--- a/include/asm-generic/Kbuild
+++ b/include/asm-generic/Kbuild
@@ -3,8 +3,13 @@ header-y += errno-base.h
3header-y += errno.h 3header-y += errno.h
4header-y += fcntl.h 4header-y += fcntl.h
5header-y += ioctl.h 5header-y += ioctl.h
6header-y += ipcbuf.h
6header-y += mman-common.h 7header-y += mman-common.h
8header-y += msgbuf.h
7header-y += poll.h 9header-y += poll.h
10header-y += sembuf.h
11header-y += shmbuf.h
12header-y += shmparam.h
8header-y += signal-defs.h 13header-y += signal-defs.h
9header-y += statfs.h 14header-y += statfs.h
10 15
diff --git a/include/asm-generic/ipcbuf.h b/include/asm-generic/ipcbuf.h
new file mode 100644
index 000000000000..76982b2a1b58
--- /dev/null
+++ b/include/asm-generic/ipcbuf.h
@@ -0,0 +1,34 @@
1#ifndef __ASM_GENERIC_IPCBUF_H
2#define __ASM_GENERIC_IPCBUF_H
3
4/*
5 * The generic ipc64_perm structure:
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
8 *
9 * ipc64_perm was originally meant to be architecture specific, but
10 * everyone just ended up making identical copies without specific
11 * optimizations, so we may just as well all use the same one.
12 *
13 * Pad space is left for:
14 * - 32-bit mode_t on architectures that only had 16 bit
15 * - 32-bit seq
16 * - 2 miscellaneous 32-bit values
17 */
18
19struct ipc64_perm {
20 __kernel_key_t key;
21 __kernel_uid32_t uid;
22 __kernel_gid32_t gid;
23 __kernel_uid32_t cuid;
24 __kernel_gid32_t cgid;
25 __kernel_mode_t mode;
26 /* pad if mode_t is u16: */
27 unsigned char __pad1[4 - sizeof(__kernel_mode_t)];
28 unsigned short seq;
29 unsigned short __pad2;
30 unsigned long __unused1;
31 unsigned long __unused2;
32};
33
34#endif /* __ASM_GENERIC_IPCBUF_H */
diff --git a/include/asm-generic/msgbuf.h b/include/asm-generic/msgbuf.h
new file mode 100644
index 000000000000..aec850d9159e
--- /dev/null
+++ b/include/asm-generic/msgbuf.h
@@ -0,0 +1,47 @@
1#ifndef __ASM_GENERIC_MSGBUF_H
2#define __ASM_GENERIC_MSGBUF_H
3
4#include <asm/bitsperlong.h>
5/*
6 * generic msqid64_ds structure.
7 *
8 * Note extra padding because this structure is passed back and forth
9 * between kernel and user space.
10 *
11 * msqid64_ds was originally meant to be architecture specific, but
12 * everyone just ended up making identical copies without specific
13 * optimizations, so we may just as well all use the same one.
14 *
15 * 64 bit architectures typically define a 64 bit __kernel_time_t,
16 * so they do not need the first three padding words.
17 * On big-endian systems, the padding is in the wrong place.
18 *
19 * Pad space is left for:
20 * - 64-bit time_t to solve y2038 problem
21 * - 2 miscellaneous 32-bit values
22 */
23
24struct msqid64_ds {
25 struct ipc64_perm msg_perm;
26 __kernel_time_t msg_stime; /* last msgsnd time */
27#if __BITS_PER_LONG != 64
28 unsigned long __unused1;
29#endif
30 __kernel_time_t msg_rtime; /* last msgrcv time */
31#if __BITS_PER_LONG != 64
32 unsigned long __unused2;
33#endif
34 __kernel_time_t msg_ctime; /* last change time */
35#if __BITS_PER_LONG != 64
36 unsigned long __unused3;
37#endif
38 unsigned long msg_cbytes; /* current number of bytes on queue */
39 unsigned long msg_qnum; /* number of messages in queue */
40 unsigned long msg_qbytes; /* max number of bytes on queue */
41 __kernel_pid_t msg_lspid; /* pid of last msgsnd */
42 __kernel_pid_t msg_lrpid; /* last receive pid */
43 unsigned long __unused4;
44 unsigned long __unused5;
45};
46
47#endif /* __ASM_GENERIC_MSGBUF_H */
diff --git a/include/asm-generic/sembuf.h b/include/asm-generic/sembuf.h
new file mode 100644
index 000000000000..4cb2c13e5090
--- /dev/null
+++ b/include/asm-generic/sembuf.h
@@ -0,0 +1,38 @@
1#ifndef __ASM_GENERIC_SEMBUF_H
2#define __ASM_GENERIC_SEMBUF_H
3
4#include <asm/bitsperlong.h>
5
6/*
7 * The semid64_ds structure for x86 architecture.
8 * Note extra padding because this structure is passed back and forth
9 * between kernel and user space.
10 *
11 * semid64_ds was originally meant to be architecture specific, but
12 * everyone just ended up making identical copies without specific
13 * optimizations, so we may just as well all use the same one.
14 *
15 * 64 bit architectures typically define a 64 bit __kernel_time_t,
16 * so they do not need the first two padding words.
17 * On big-endian systems, the padding is in the wrong place.
18 *
19 * Pad space is left for:
20 * - 64-bit time_t to solve y2038 problem
21 * - 2 miscellaneous 32-bit values
22 */
23struct semid64_ds {
24 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
25 __kernel_time_t sem_otime; /* last semop time */
26#if __BITS_PER_LONG != 64
27 unsigned long __unused1;
28#endif
29 __kernel_time_t sem_ctime; /* last change time */
30#if __BITS_PER_LONG != 64
31 unsigned long __unused2;
32#endif
33 unsigned long sem_nsems; /* no. of semaphores in array */
34 unsigned long __unused3;
35 unsigned long __unused4;
36};
37
38#endif /* __ASM_GENERIC_SEMBUF_H */
diff --git a/include/asm-generic/shmbuf.h b/include/asm-generic/shmbuf.h
new file mode 100644
index 000000000000..5768fa60ac82
--- /dev/null
+++ b/include/asm-generic/shmbuf.h
@@ -0,0 +1,59 @@
1#ifndef __ASM_GENERIC_SHMBUF_H
2#define __ASM_GENERIC_SHMBUF_H
3
4#include <asm/bitsperlong.h>
5
6/*
7 * The shmid64_ds structure for x86 architecture.
8 * Note extra padding because this structure is passed back and forth
9 * between kernel and user space.
10 *
11 * shmid64_ds was originally meant to be architecture specific, but
12 * everyone just ended up making identical copies without specific
13 * optimizations, so we may just as well all use the same one.
14 *
15 * 64 bit architectures typically define a 64 bit __kernel_time_t,
16 * so they do not need the first two padding words.
17 * On big-endian systems, the padding is in the wrong place.
18 *
19 *
20 * Pad space is left for:
21 * - 64-bit time_t to solve y2038 problem
22 * - 2 miscellaneous 32-bit values
23 */
24
25struct shmid64_ds {
26 struct ipc64_perm shm_perm; /* operation perms */
27 size_t shm_segsz; /* size of segment (bytes) */
28 __kernel_time_t shm_atime; /* last attach time */
29#if __BITS_PER_LONG != 64
30 unsigned long __unused1;
31#endif
32 __kernel_time_t shm_dtime; /* last detach time */
33#if __BITS_PER_LONG != 64
34 unsigned long __unused2;
35#endif
36 __kernel_time_t shm_ctime; /* last change time */
37#if __BITS_PER_LONG != 64
38 unsigned long __unused3;
39#endif
40 __kernel_pid_t shm_cpid; /* pid of creator */
41 __kernel_pid_t shm_lpid; /* pid of last operator */
42 unsigned long shm_nattch; /* no. of current attaches */
43 unsigned long __unused4;
44 unsigned long __unused5;
45};
46
47struct shminfo64 {
48 unsigned long shmmax;
49 unsigned long shmmin;
50 unsigned long shmmni;
51 unsigned long shmseg;
52 unsigned long shmall;
53 unsigned long __unused1;
54 unsigned long __unused2;
55 unsigned long __unused3;
56 unsigned long __unused4;
57};
58
59#endif /* __ASM_GENERIC_SHMBUF_H */
diff --git a/include/asm-generic/shmparam.h b/include/asm-generic/shmparam.h
new file mode 100644
index 000000000000..51a3852de733
--- /dev/null
+++ b/include/asm-generic/shmparam.h
@@ -0,0 +1,6 @@
1#ifndef __ASM_GENERIC_SHMPARAM_H
2#define __ASM_GENERIC_SHMPARAM_H
3
4#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
5
6#endif /* _ASM_GENERIC_SHMPARAM_H */
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-07 01:57:25 -0500