diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/shm.h')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/shm.h | 73 |
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 |