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Code Issues Releases Activity

Bring shm functions closer the the opengroup standards.

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PR: 47469
Submitted by: Craig Rodrigues <rodrigc@attbi.com>
This commit is contained in:
Alfred Perlstein 2003-01-25 21:33:05 +00:00
parent 004a10f278
commit e1d7d0bb60
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=109831
5 changed files with 16 additions and 11 deletions
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4
lib/libc/sys/shmat.2
View File

@ -40,9 +40,9 @@
.In sys/ipc.h
.In sys/shm.h
.Ft void *
.Fn shmat "int shmid" "void *addr" "int flag"
.Fn shmat "int shmid" "const void *addr" "int flag"
.Ft int
.Fn shmdt "void *addr"
.Fn shmdt "const void *addr"
.Sh DESCRIPTION
The
.Fn shmat

2
lib/libc/sys/shmget.2
View File

@ -39,7 +39,7 @@
.In sys/ipc.h
.In sys/shm.h
.Ft int
.Fn shmget "key_t key" "int size" "int flag"
.Fn shmget "key_t key" "size_t size" "int flag"
.Sh DESCRIPTION
Based on the values of
.Fa key

6
sys/kern/syscalls.master
View File

@ -361,11 +361,11 @@
int msgflg); }
227 MNOSTD BSD { int msgrcv(int msqid, void *msgp, size_t msgsz, \
long msgtyp, int msgflg); }
228 MNOSTD BSD { int shmat(int shmid, void *shmaddr, int shmflg); }
228 MNOSTD BSD { int shmat(int shmid, const void *shmaddr, int shmflg); }
229 MNOSTD BSD { int shmctl(int shmid, int cmd, \
struct shmid_ds *buf); }
230 MNOSTD BSD { int shmdt(void *shmaddr); }
231 MNOSTD BSD { int shmget(key_t key, int size, int shmflg); }
230 MNOSTD BSD { int shmdt(const void *shmaddr); }
231 MNOSTD BSD { int shmget(key_t key, size_t size, int shmflg); }
;
232 MSTD POSIX { int clock_gettime(clockid_t clock_id, \
struct timespec *tp); }

4
sys/kern/sysv_shm.c
View File

@ -240,7 +240,7 @@ shm_delete_mapping(struct vmspace *vm, struct shmmap_state *shmmap_s)
#ifndef _SYS_SYSPROTO_H_
struct shmdt_args {
void *shmaddr;
const void *shmaddr;
};
#endif
@ -284,7 +284,7 @@ shmdt(td, uap)
#ifndef _SYS_SYSPROTO_H_
struct shmat_args {
int shmid;
void *shmaddr;
const void *shmaddr;
int shmflg;
};
#endif

11
sys/sys/shm.h
View File

@ -105,12 +105,17 @@ void shmfork(struct proc *, struct proc *);
#include <sys/cdefs.h>
#ifndef _SIZE_T_DECLARED
typedef __size_t size_t;
#define _SIZE_T_DECLARED
#endif
__BEGIN_DECLS
int shmsys(int, ...);
void *shmat(int, void *, int);
int shmget(key_t, int, int);
void *shmat(int, const void *, int);
int shmget(key_t, size_t, int);
int shmctl(int, int, struct shmid_ds *);
int shmdt(void *);
int shmdt(const void *);
__END_DECLS
#endif /* !_KERNEL */