/usr/include/afs/afssyscalls.h is in libopenafs-dev 1.6.15-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
*
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
*/
#ifndef AFS_AFSSYSCALLS_H
#define AFS_AFSSYSCALLS_H
#ifndef AFS_NT40_ENV
/* Declare Inode type. */
#include <afs/param.h>
#ifdef AFS_NAMEI_ENV
#include <sys/types.h>
#if AFS_64BIT_ENV
typedef afs_uint64 Inode;
#else
typedef u_int64_t Inode;
#endif
#else /* AFS_NAMEI_ENV */
#ifdef AFS_64BIT_IOPS_ENV
#ifdef AFS_SGI62_ENV
typedef uint64_t Inode;
#else
#include <sys/types.h>
#if AFS_64BIT_ENV
typedef afs_uint64 Inode;
#else
error Need 64 bit Inode defined.
#endif
#endif /* AFS_SGI62_ENV */
#else /* AFS_64BIT_IOPS_ENV */
typedef unsigned int Inode;
#endif
#ifdef AFS_DEBUG_IOPS
extern FILE *inode_debug_log;
#define AFS_DEBUG_IOPS_LOG(F) (inode_debug_log = (F))
#else
#define AFS_DEBUG_IOPS_LOG(F)
#endif
/* Glue layer. */
#ifdef AFS_LINUX20_ENV
int proc_afs_syscall(long syscall, long param1, long param2, long param3,
long param4, int *rval);
#endif
/* Declarations for inode system calls. */
#ifdef AFS_SGI_XFS_IOPS_ENV
extern uint64_t icreatename64(int dev, char *partname, int p0, int p1, int p2,
int p3);
extern int iopen64(int dev, uint64_t inode, int usrmod);
extern int iinc64(int dev, uint64_t inode, int inode_p1);
extern int idec64(int dev, uint64_t inode, int inode_p1);
extern int ilistinode64(int dev, uint64_t inode, void *data, int *datalen);
#ifdef AFS_DEBUG_IOPS
extern uint64_t debug_icreatename64(int dev, char *partname, int p0, int p1,
int p2, int p3, char *file, int line);
extern int debug_iopen64(int dev, uint64_t inode, int usrmod, char *file,
int line);
extern int debug_iinc64(int dev, uint64_t inode, int inode_p1, char *file,
int line);
extern int debug_idec64(int dev, uint64_t inode, int inode_p1, char *file,
int line);
#endif /* AFS_DEBUG_IOPS */
#endif /* AFS_SGI_XFS_IOPS_ENV */
#ifdef AFS_64BIT_IOPS_ENV
extern int inode_read(int dev, Inode inode, int inode_p1, uint32_t offset,
char *cbuf, uint32_t count);
extern int inode_write(int dev, Inode inode, int inode_p1, uint32_t offset,
char *cbuf, uint32_t count);
#else
extern int inode_read();
extern int inode_write();
#endif
#ifdef AFS_SGI_VNODE_GLUE
/* flag: 1 = has NUMA, 0 = no NUMA, -1 = kernel decides. */
extern int afs_init_kernel_config(int flag);
#endif /* AFS_SGI_VNODE_GLUE */
#endif /* AFS_NAMEI_ENV */
/* minimum size of string to hand to PrintInode */
#define AFS_INO_STR_LENGTH 32
typedef char afs_ino_str_t[AFS_INO_STR_LENGTH];
/* Print either 32 or 64 bit inode numbers. char * may be NULL. In which case
* a local statis is returned.
*/
#ifdef AFS_64BIT_IOPS_ENV
extern char *PrintInode(afs_ino_str_t, Inode);
#else
extern char *PrintInode();
#endif
/* Some places in the code assume icreate can return 0 when there's
* an error.
*/
#define VALID_INO(I) ((I) != (Inode)-1 && (I) != (Inode)0)
#ifndef AFS_NAMEI_ENV
/* Definitions of inode macros. */
#ifdef AFS_SGI_XFS_IOPS_ENV
#ifdef AFS_DEBUG_IOPS
#define ICREATE(DEV, NAME, NI, P0, P1, P2, P3) \
debug_icreatename64(DEV, NAME, P0, P1, P2, P3, __FILE__, __LINE__)
#define IDEC(DEV, INO, VID) debug_idec64(DEV, INO, VID, __FILE__, __LINE__)
#define IINC(DEV, INO, VID) debug_iinc64(DEV, INO, VID, __FILE__, __LINE__)
#define IOPEN(DEV, INO, MODE) debug_iopen64(DEV, INO, MODE, __FILE__, __LINE__)
#else
#define ICREATE(DEV, NAME, NI, P0, P1, P2, P3) \
icreatename64(DEV, NAME, P0, P1, P2, P3)
#define IDEC(DEV, INO, VID) idec64(DEV, INO, VID)
#define IINC(DEV, INO, VID) iinc64(DEV, INO, VID)
#define IOPEN(DEV, INO, MODE) iopen64(DEV, INO, MODE)
#endif
#define AFS_IOPS_DEFINED 1
#endif /* AFS_SGI_IOPS_ENV */
#ifndef AFS_IOPS_DEFINED
#ifdef AFS_DEBUG_IOPS
#else
#define ICREATE(DEV, NAME, NI, P0, P1, P2, P3) \
icreate(DEV, NI, P0, P1, P2, P3)
#define IDEC(DEV, INO, VID) idec(DEV, INO, VID)
#define IINC(DEV, INO, VID) iinc(DEV, INO, VID)
#define IOPEN(DEV, INO, MODE) iopen(DEV, INO, MODE)
#endif
#endif /* AFS_IOPS_DEFINED */
#endif /* AFS_NAMEI_ENV */
/* Declarations for lsetpag and lpioctl */
int lsetpag(void);
int lpioctl(char *path, int cmd, void *cmarg, int follow);
#endif /* AFS_NT40_ENV */
#endif /* AFS_AFSSYSCALLS_H */
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