arch/parisc/include/uapi/asm/msgbuf.h

Source file repositories/reference/linux-study-clean/arch/parisc/include/uapi/asm/msgbuf.h

File Facts

System
Linux kernel
Corpus path
arch/parisc/include/uapi/asm/msgbuf.h
Extension
.h
Size
1246 bytes
Lines
41
Domain
Architecture Layer
Bucket
arch/parisc
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

struct msqid64_ds {
	struct ipc64_perm msg_perm;
#if __BITS_PER_LONG == 64
	long		 msg_stime;	/* last msgsnd time */
	long		 msg_rtime;	/* last msgrcv time */
	long		 msg_ctime;	/* last change time */
#else
	unsigned long	msg_stime_high;
	unsigned long	msg_stime;	/* last msgsnd time */
	unsigned long	msg_rtime_high;
	unsigned long	msg_rtime;	/* last msgrcv time */
	unsigned long	msg_ctime_high;
	unsigned long	msg_ctime;	/* last change time */
#endif
	unsigned long	msg_cbytes;	/* current number of bytes on queue */
	unsigned long	msg_qnum;	/* number of messages in queue */
	unsigned long	msg_qbytes;	/* max number of bytes on queue */
	__kernel_pid_t	msg_lspid;	/* pid of last msgsnd */
	__kernel_pid_t	msg_lrpid;	/* last receive pid */
	unsigned long	__unused1;
	unsigned long	__unused2;
};

#endif /* _PARISC_MSGBUF_H */

Annotation

Implementation Notes