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Diffstat (limited to 'libc/sysdeps/linux/common/bits/shm.h')
-rw-r--r--libc/sysdeps/linux/common/bits/shm.h73
1 files changed, 41 insertions, 32 deletions
diff --git a/libc/sysdeps/linux/common/bits/shm.h b/libc/sysdeps/linux/common/bits/shm.h
index b5f4ddfc0..225b89db2 100644
--- a/libc/sysdeps/linux/common/bits/shm.h
+++ b/libc/sysdeps/linux/common/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,2000,2002,2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -41,26 +41,27 @@ __BEGIN_DECLS
#define SHMLBA (__getpagesize ())
extern int __getpagesize (void) __THROW __attribute__ ((__const__));
-__END_DECLS
-
/* Type to count number of attaches. */
-typedef unsigned short shmatt_t;
+typedef unsigned long int shmatt_t;
/* Data structure describing a set of semaphores. */
-struct shmid_ds {
- struct ipc_perm shm_perm; /* operation perms */
- int shm_segsz; /* size of segment (bytes) */
- __kernel_time_t shm_atime; /* last attach time */
- __kernel_time_t shm_dtime; /* last detach time */
- __kernel_time_t shm_ctime; /* last change time */
- __kernel_ipc_pid_t shm_cpid; /* pid of creator */
- __kernel_ipc_pid_t shm_lpid; /* pid of last operator */
- unsigned short shm_nattch; /* no. of current attaches */
- unsigned short shm_unused; /* compatibility */
- void *shm_unused2; /* ditto - used by DIPC */
- void *shm_unused3; /* unused */
-};
+struct shmid_ds
+ {
+ struct ipc_perm shm_perm; /* operation permission struct */
+ size_t shm_segsz; /* size of segment in bytes */
+ __time_t shm_atime; /* time of last shmat() */
+ unsigned long int __unused1;
+ __time_t shm_dtime; /* time of last shmdt() */
+ unsigned long int __unused2;
+ __time_t shm_ctime; /* time of last change by shmctl() */
+ unsigned long int __unused3;
+ __pid_t shm_cpid; /* pid of creator */
+ __pid_t shm_lpid; /* pid of last shmop */
+ shmatt_t shm_nattch; /* number of current attaches */
+ unsigned long int __unused4;
+ unsigned long int __unused5;
+ };
#ifdef __USE_MISC
@@ -73,21 +74,29 @@ struct shmid_ds {
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
-struct shminfo {
- int shmmax;
- int shmmin;
- int shmmni;
- int shmseg;
- int shmall;
-};
-
-struct shm_info {
+struct shminfo
+ {
+ unsigned long int shmmax;
+ unsigned long int shmmin;
+ unsigned long int shmmni;
+ unsigned long int shmseg;
+ unsigned long int shmall;
+ unsigned long int __unused1;
+ unsigned long int __unused2;
+ unsigned long int __unused3;
+ unsigned long int __unused4;
+ };
+
+struct shm_info
+ {
int used_ids;
- unsigned long shm_tot; /* total allocated shm */
- unsigned long shm_rss; /* total resident shm */
- unsigned long shm_swp; /* total swapped shm */
- unsigned long swap_attempts;
- unsigned long swap_successes;
-};
+ unsigned long int shm_tot; /* total allocated shm */
+ unsigned long int shm_rss; /* total resident shm */
+ unsigned long int shm_swp; /* total swapped shm */
+ unsigned long int swap_attempts;
+ unsigned long int swap_successes;
+ };
#endif /* __USE_MISC */
+
+__END_DECLS