include/uapi/linux/sonet.h

Source file repositories/reference/linux-study-clean/include/uapi/linux/sonet.h

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/sonet.h
Extension
.h
Size
2305 bytes
Lines
62
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct sonet_stats {
#define __HANDLE_ITEM(i) int i
	__SONET_ITEMS
#undef __HANDLE_ITEM
} __attribute__ ((packed));


#define SONET_GETSTAT	_IOR('a',ATMIOC_PHYTYP,struct sonet_stats)
					/* get statistics */
#define SONET_GETSTATZ	_IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats)
					/* ... and zero counters */
#define SONET_SETDIAG	_IOWR('a',ATMIOC_PHYTYP+2,int)
					/* set error insertion */
#define SONET_CLRDIAG	_IOWR('a',ATMIOC_PHYTYP+3,int)
					/* clear error insertion */
#define SONET_GETDIAG	_IOR('a',ATMIOC_PHYTYP+4,int)
					/* query error insertion */
#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
					/* set framing mode (SONET/SDH) */
#define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
					/* get framing mode */
#define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7, \
  unsigned char[SONET_FRSENSE_SIZE])	/* get framing sense information */

#define SONET_INS_SBIP	  1		/* section BIP */
#define SONET_INS_LBIP	  2		/* line BIP */
#define SONET_INS_PBIP	  4		/* path BIP */
#define SONET_INS_FRAME	  8		/* out of frame */
#define SONET_INS_LOS	 16		/* set line to zero */
#define SONET_INS_LAIS	 32		/* line alarm indication signal */
#define SONET_INS_PAIS	 64		/* path alarm indication signal */
#define SONET_INS_HCS	128		/* insert HCS error */

#define SONET_FRAME_SONET 0		/* SONET STS-3 framing */
#define SONET_FRAME_SDH   1		/* SDH STM-1 framing */

#define SONET_FRSENSE_SIZE 6		/* C1[3],H1[3] (0xff for unknown) */



#endif /* _UAPILINUX_SONET_H */

Annotation

Implementation Notes