diff options
-rw-r--r-- | lib/libc/gen/msgctl.3 | 14 | ||||
-rw-r--r-- | lib/libc/sys/semctl.2 | 3 | ||||
-rw-r--r-- | lib/libc/sys/shmctl.2 | 15 |
3 files changed, 7 insertions, 25 deletions
diff --git a/lib/libc/gen/msgctl.3 b/lib/libc/gen/msgctl.3 index ddd827c..7d4ec0d 100644 --- a/lib/libc/gen/msgctl.3 +++ b/lib/libc/gen/msgctl.3 @@ -71,12 +71,8 @@ struct msqid_ds { pid_t msg_lspid; /* pid of last msgsnd() */ pid_t msg_lrpid; /* pid of last msgrcv() */ time_t msg_stime; /* time of last msgsnd() */ - long msg_pad1; time_t msg_rtime; /* time of last msgrcv() */ - long msg_pad2; time_t msg_ctime; /* time of last msgctl() */ - long msg_pad3; - long msg_pad4[4]; }; .Ed .Pp @@ -89,11 +85,11 @@ structure is defined in and looks like this: .Bd -literal struct ipc_perm { - unsigned short cuid; /* creator user id */ - unsigned short cgid; /* creator group id */ - unsigned short uid; /* user id */ - unsigned short gid; /* group id */ - unsigned short mode; /* r/w permission */ + uid_t cuid; /* creator user id */ + gid_t cgid; /* creator group id */ + uid_t uid; /* user id */ + gid_t gid; /* group id */ + mode_t mode; /* r/w permission */ unsigned short seq; /* sequence # (to generate unique ipcid) */ key_t key; /* user specified msg/sem/shm key */ }; diff --git a/lib/libc/sys/semctl.2 b/lib/libc/sys/semctl.2 index 01a984a..adfb9ef 100644 --- a/lib/libc/sys/semctl.2 +++ b/lib/libc/sys/semctl.2 @@ -148,12 +148,9 @@ struct semid_ds { struct sem *sem_base; /* pointer to first semaphore in set */ u_short sem_nsems; /* number of sems in set */ time_t sem_otime; /* last operation time */ - long sem_pad1; /* SVABI/386 says I need this here */ time_t sem_ctime; /* last change time */ /* Times measured in secs since */ /* 00:00:00 GMT, Jan. 1, 1970 */ - long sem_pad2; /* SVABI/386 says I need this here */ - long sem_pad3[4]; /* SVABI/386 says I need this here */ }; .Ed .Sh RETURN VALUES diff --git a/lib/libc/sys/shmctl.2 b/lib/libc/sys/shmctl.2 index 2ac7d05..d3299af 100644 --- a/lib/libc/sys/shmctl.2 +++ b/lib/libc/sys/shmctl.2 @@ -100,14 +100,13 @@ structure is defined as follows: .Bd -literal struct shmid_ds { struct ipc_perm shm_perm; /* operation permission structure */ - int shm_segsz; /* size of segment in bytes */ + size_t shm_segsz; /* size of segment in bytes */ pid_t shm_lpid; /* process ID of last shared memory op */ pid_t shm_cpid; /* process ID of creator */ - short shm_nattch; /* number of current attaches */ + int shm_nattch; /* number of current attaches */ time_t shm_atime; /* time of last shmat() */ time_t shm_dtime; /* time of last shmdt() */ time_t shm_ctime; /* time of last change by shmctl() */ - void *shm_internal; /* sysv stupidity */ }; .Ed .Sh RETURN VALUES @@ -133,16 +132,6 @@ the shared memory segment's owner or creator. Permission denied due to mismatch between operation and mode of shared memory segment. .El -.Sh "BUGS" -The segment size has size_t type. -The shm_segsz member of the -.Vt shmid_ds -structure has type int, which is too short to represent the full range -of values for a segment size. -If shared memory limits are raised to allow segments with size > 2 GB -to be created, be aware that IPC_STAT call may return a truncated value -for shm_segsz. -.El .Sh "SEE ALSO" .Xr shmat 2 , .Xr shmdt 2 , |