#ifndef _LINUX_PROC_FS_H
|
#ifndef _LINUX_PROC_FS_H
|
#define _LINUX_PROC_FS_H
|
#define _LINUX_PROC_FS_H
|
|
|
#include <linux/fs.h>
|
#include <linux/fs.h>
|
#include <linux/malloc.h>
|
#include <linux/malloc.h>
|
|
|
/*
|
/*
|
* The proc filesystem constants/structures
|
* The proc filesystem constants/structures
|
*/
|
*/
|
|
|
/*
|
/*
|
* We always define these enumerators
|
* We always define these enumerators
|
*/
|
*/
|
|
|
enum root_directory_inos {
|
enum root_directory_inos {
|
PROC_ROOT_INO = 1,
|
PROC_ROOT_INO = 1,
|
PROC_LOADAVG,
|
PROC_LOADAVG,
|
PROC_UPTIME,
|
PROC_UPTIME,
|
PROC_MEMINFO,
|
PROC_MEMINFO,
|
PROC_KMSG,
|
PROC_KMSG,
|
PROC_VERSION,
|
PROC_VERSION,
|
PROC_CPUINFO,
|
PROC_CPUINFO,
|
PROC_PCI,
|
PROC_PCI,
|
PROC_SELF, /* will change inode # */
|
PROC_SELF, /* will change inode # */
|
PROC_NET,
|
PROC_NET,
|
PROC_SCSI,
|
PROC_SCSI,
|
PROC_MALLOC,
|
PROC_MALLOC,
|
PROC_KCORE,
|
PROC_KCORE,
|
PROC_MODULES,
|
PROC_MODULES,
|
PROC_STAT,
|
PROC_STAT,
|
PROC_DEVICES,
|
PROC_DEVICES,
|
PROC_INTERRUPTS,
|
PROC_INTERRUPTS,
|
PROC_FILESYSTEMS,
|
PROC_FILESYSTEMS,
|
PROC_KSYMS,
|
PROC_KSYMS,
|
PROC_DMA,
|
PROC_DMA,
|
PROC_IOPORTS,
|
PROC_IOPORTS,
|
#ifdef __SMP_PROF__
|
#ifdef __SMP_PROF__
|
PROC_SMP_PROF,
|
PROC_SMP_PROF,
|
#endif
|
#endif
|
PROC_PROFILE, /* whether enabled or not */
|
PROC_PROFILE, /* whether enabled or not */
|
PROC_CMDLINE,
|
PROC_CMDLINE,
|
PROC_SYS,
|
PROC_SYS,
|
PROC_MTAB,
|
PROC_MTAB,
|
PROC_MD,
|
PROC_MD,
|
PROC_RTC,
|
PROC_RTC,
|
PROC_LOCKS,
|
PROC_LOCKS,
|
PROC_SERIAL
|
PROC_SERIAL
|
};
|
};
|
|
|
enum pid_directory_inos {
|
enum pid_directory_inos {
|
PROC_PID_INO = 2,
|
PROC_PID_INO = 2,
|
PROC_PID_STATUS,
|
PROC_PID_STATUS,
|
PROC_PID_MEM,
|
PROC_PID_MEM,
|
PROC_PID_CWD,
|
PROC_PID_CWD,
|
PROC_PID_ROOT,
|
PROC_PID_ROOT,
|
PROC_PID_EXE,
|
PROC_PID_EXE,
|
PROC_PID_FD,
|
PROC_PID_FD,
|
PROC_PID_ENVIRON,
|
PROC_PID_ENVIRON,
|
PROC_PID_CMDLINE,
|
PROC_PID_CMDLINE,
|
PROC_PID_STAT,
|
PROC_PID_STAT,
|
#ifndef NO_MM
|
#ifndef NO_MM
|
PROC_PID_STATM,
|
PROC_PID_STATM,
|
PROC_PID_MAPS
|
PROC_PID_MAPS
|
#endif /* !NO_MM */
|
#endif /* !NO_MM */
|
};
|
};
|
|
|
enum pid_subdirectory_inos {
|
enum pid_subdirectory_inos {
|
PROC_PID_FD_DIR = 1
|
PROC_PID_FD_DIR = 1
|
};
|
};
|
|
|
enum net_directory_inos {
|
enum net_directory_inos {
|
PROC_NET_UNIX = 128,
|
PROC_NET_UNIX = 128,
|
PROC_NET_ARP,
|
PROC_NET_ARP,
|
PROC_NET_ROUTE,
|
PROC_NET_ROUTE,
|
PROC_NET_DEV,
|
PROC_NET_DEV,
|
PROC_NET_RAW,
|
PROC_NET_RAW,
|
PROC_NET_TCP,
|
PROC_NET_TCP,
|
PROC_NET_UDP,
|
PROC_NET_UDP,
|
PROC_NET_SNMP,
|
PROC_NET_SNMP,
|
PROC_NET_RARP,
|
PROC_NET_RARP,
|
PROC_NET_IGMP,
|
PROC_NET_IGMP,
|
PROC_NET_IPMR_VIF,
|
PROC_NET_IPMR_VIF,
|
PROC_NET_IPMR_MFC,
|
PROC_NET_IPMR_MFC,
|
PROC_NET_IPFWFWD,
|
PROC_NET_IPFWFWD,
|
PROC_NET_IPFWIN,
|
PROC_NET_IPFWIN,
|
PROC_NET_IPFWOUT,
|
PROC_NET_IPFWOUT,
|
PROC_NET_IPACCT,
|
PROC_NET_IPACCT,
|
PROC_NET_IPMSQHST,
|
PROC_NET_IPMSQHST,
|
PROC_NET_WIRELESS,
|
PROC_NET_WIRELESS,
|
PROC_NET_IPX_INTERFACE,
|
PROC_NET_IPX_INTERFACE,
|
PROC_NET_IPX_ROUTE,
|
PROC_NET_IPX_ROUTE,
|
PROC_NET_IPX,
|
PROC_NET_IPX,
|
PROC_NET_ATALK,
|
PROC_NET_ATALK,
|
PROC_NET_AT_ROUTE,
|
PROC_NET_AT_ROUTE,
|
PROC_NET_ATIF,
|
PROC_NET_ATIF,
|
PROC_NET_AX25_ROUTE,
|
PROC_NET_AX25_ROUTE,
|
PROC_NET_AX25,
|
PROC_NET_AX25,
|
PROC_NET_AX25_CALLS,
|
PROC_NET_AX25_CALLS,
|
PROC_NET_NR_NODES,
|
PROC_NET_NR_NODES,
|
PROC_NET_NR_NEIGH,
|
PROC_NET_NR_NEIGH,
|
PROC_NET_NR,
|
PROC_NET_NR,
|
PROC_NET_SOCKSTAT,
|
PROC_NET_SOCKSTAT,
|
PROC_NET_RTCACHE,
|
PROC_NET_RTCACHE,
|
PROC_NET_AX25_BPQETHER,
|
PROC_NET_AX25_BPQETHER,
|
PROC_NET_ALIAS_TYPES,
|
PROC_NET_ALIAS_TYPES,
|
PROC_NET_ALIASES,
|
PROC_NET_ALIASES,
|
PROC_NET_IP_MASQ_APP,
|
PROC_NET_IP_MASQ_APP,
|
PROC_NET_STRIP_STATUS,
|
PROC_NET_STRIP_STATUS,
|
PROC_NET_STRIP_TRACE,
|
PROC_NET_STRIP_TRACE,
|
PROC_NET_IPAUTOFW,
|
PROC_NET_IPAUTOFW,
|
PROC_NET_IPPORTFW,
|
PROC_NET_IPPORTFW,
|
PROC_NET_RS_NODES,
|
PROC_NET_RS_NODES,
|
PROC_NET_RS_NEIGH,
|
PROC_NET_RS_NEIGH,
|
PROC_NET_RS_ROUTES,
|
PROC_NET_RS_ROUTES,
|
PROC_NET_RS,
|
PROC_NET_RS,
|
PROC_NET_Z8530,
|
PROC_NET_Z8530,
|
PROC_NET_LAST
|
PROC_NET_LAST
|
};
|
};
|
|
|
enum scsi_directory_inos {
|
enum scsi_directory_inos {
|
PROC_SCSI_SCSI = 256,
|
PROC_SCSI_SCSI = 256,
|
PROC_SCSI_ADVANSYS,
|
PROC_SCSI_ADVANSYS,
|
PROC_SCSI_EATA,
|
PROC_SCSI_EATA,
|
PROC_SCSI_EATA_PIO,
|
PROC_SCSI_EATA_PIO,
|
PROC_SCSI_AHA152X,
|
PROC_SCSI_AHA152X,
|
PROC_SCSI_AHA1542,
|
PROC_SCSI_AHA1542,
|
PROC_SCSI_AHA1740,
|
PROC_SCSI_AHA1740,
|
PROC_SCSI_AIC7XXX,
|
PROC_SCSI_AIC7XXX,
|
PROC_SCSI_BUSLOGIC,
|
PROC_SCSI_BUSLOGIC,
|
PROC_SCSI_U14_34F,
|
PROC_SCSI_U14_34F,
|
PROC_SCSI_FDOMAIN,
|
PROC_SCSI_FDOMAIN,
|
PROC_SCSI_GENERIC_NCR5380,
|
PROC_SCSI_GENERIC_NCR5380,
|
PROC_SCSI_IN2000,
|
PROC_SCSI_IN2000,
|
PROC_SCSI_PAS16,
|
PROC_SCSI_PAS16,
|
PROC_SCSI_QLOGICFAS,
|
PROC_SCSI_QLOGICFAS,
|
PROC_SCSI_QLOGICISP,
|
PROC_SCSI_QLOGICISP,
|
PROC_SCSI_SEAGATE,
|
PROC_SCSI_SEAGATE,
|
PROC_SCSI_T128,
|
PROC_SCSI_T128,
|
PROC_SCSI_DC390T,
|
PROC_SCSI_DC390T,
|
PROC_SCSI_NCR53C7xx,
|
PROC_SCSI_NCR53C7xx,
|
PROC_SCSI_NCR53C8XX,
|
PROC_SCSI_NCR53C8XX,
|
PROC_SCSI_ULTRASTOR,
|
PROC_SCSI_ULTRASTOR,
|
PROC_SCSI_7000FASST,
|
PROC_SCSI_7000FASST,
|
PROC_SCSI_EATA2X,
|
PROC_SCSI_EATA2X,
|
PROC_SCSI_AM53C974,
|
PROC_SCSI_AM53C974,
|
PROC_SCSI_SSC,
|
PROC_SCSI_SSC,
|
PROC_SCSI_NCR53C406A,
|
PROC_SCSI_NCR53C406A,
|
PROC_SCSI_SYM53C416,
|
PROC_SCSI_SYM53C416,
|
PROC_SCSI_MEGARAID,
|
PROC_SCSI_MEGARAID,
|
PROC_SCSI_INIA100,
|
PROC_SCSI_INIA100,
|
PROC_SCSI_PPA,
|
PROC_SCSI_PPA,
|
PROC_SCSI_ATP870U,
|
PROC_SCSI_ATP870U,
|
PROC_SCSI_ESP,
|
PROC_SCSI_ESP,
|
PROC_SCSI_A3000,
|
PROC_SCSI_A3000,
|
PROC_SCSI_A2091,
|
PROC_SCSI_A2091,
|
PROC_SCSI_GVP11,
|
PROC_SCSI_GVP11,
|
PROC_SCSI_ATARI,
|
PROC_SCSI_ATARI,
|
PROC_SCSI_GDTH,
|
PROC_SCSI_GDTH,
|
PROC_SCSI_INI9100U,
|
PROC_SCSI_INI9100U,
|
PROC_SCSI_PCI2000,
|
PROC_SCSI_PCI2000,
|
PROC_SCSI_PCI2220I,
|
PROC_SCSI_PCI2220I,
|
PROC_SCSI_PSI240I,
|
PROC_SCSI_PSI240I,
|
PROC_SCSI_IDESCSI,
|
PROC_SCSI_IDESCSI,
|
PROC_SCSI_SCSI_DEBUG,
|
PROC_SCSI_SCSI_DEBUG,
|
PROC_SCSI_NOT_PRESENT,
|
PROC_SCSI_NOT_PRESENT,
|
PROC_SCSI_FILE, /* I'm assuming here that we */
|
PROC_SCSI_FILE, /* I'm assuming here that we */
|
PROC_SCSI_LAST = (PROC_SCSI_FILE + 16) /* won't ever see more than */
|
PROC_SCSI_LAST = (PROC_SCSI_FILE + 16) /* won't ever see more than */
|
}; /* 16 HBAs in one machine */
|
}; /* 16 HBAs in one machine */
|
|
|
/* Finally, the dynamically allocatable proc entries are reserved: */
|
/* Finally, the dynamically allocatable proc entries are reserved: */
|
|
|
#define PROC_DYNAMIC_FIRST 4096
|
#define PROC_DYNAMIC_FIRST 4096
|
#define PROC_NDYNAMIC 4096
|
#define PROC_NDYNAMIC 4096
|
|
|
#define PROC_SUPER_MAGIC 0x9fa0
|
#define PROC_SUPER_MAGIC 0x9fa0
|
|
|
/*
|
/*
|
* This is not completely implemented yet. The idea is to
|
* This is not completely implemented yet. The idea is to
|
* create a in-memory tree (like the actual /proc filesystem
|
* create a in-memory tree (like the actual /proc filesystem
|
* tree) of these proc_dir_entries, so that we can dynamically
|
* tree) of these proc_dir_entries, so that we can dynamically
|
* add new files to /proc.
|
* add new files to /proc.
|
*
|
*
|
* The "next" pointer creates a linked list of one /proc directory,
|
* The "next" pointer creates a linked list of one /proc directory,
|
* while parent/subdir create the directory structure (every
|
* while parent/subdir create the directory structure (every
|
* /proc file has a parent, but "subdir" is NULL for all
|
* /proc file has a parent, but "subdir" is NULL for all
|
* non-directory entries).
|
* non-directory entries).
|
*
|
*
|
* "get_info" is called at "read", while "fill_inode" is used to
|
* "get_info" is called at "read", while "fill_inode" is used to
|
* fill in file type/protection/owner information specific to the
|
* fill in file type/protection/owner information specific to the
|
* particular /proc file.
|
* particular /proc file.
|
*/
|
*/
|
struct proc_dir_entry {
|
struct proc_dir_entry {
|
unsigned short low_ino;
|
unsigned short low_ino;
|
unsigned short namelen;
|
unsigned short namelen;
|
const char *name;
|
const char *name;
|
mode_t mode;
|
mode_t mode;
|
nlink_t nlink;
|
nlink_t nlink;
|
uid_t uid;
|
uid_t uid;
|
gid_t gid;
|
gid_t gid;
|
unsigned long size;
|
unsigned long size;
|
struct inode_operations * ops;
|
struct inode_operations * ops;
|
int (*get_info)(char *, char **, off_t, int, int);
|
int (*get_info)(char *, char **, off_t, int, int);
|
void (*fill_inode)(struct inode *);
|
void (*fill_inode)(struct inode *);
|
struct proc_dir_entry *next, *parent, *subdir;
|
struct proc_dir_entry *next, *parent, *subdir;
|
void *data;
|
void *data;
|
};
|
};
|
|
|
extern int (* dispatch_scsi_info_ptr) (int ino, char *buffer, char **start,
|
extern int (* dispatch_scsi_info_ptr) (int ino, char *buffer, char **start,
|
off_t offset, int length, int inout);
|
off_t offset, int length, int inout);
|
|
|
extern struct proc_dir_entry proc_root;
|
extern struct proc_dir_entry proc_root;
|
extern struct proc_dir_entry proc_net;
|
extern struct proc_dir_entry proc_net;
|
extern struct proc_dir_entry proc_scsi;
|
extern struct proc_dir_entry proc_scsi;
|
extern struct proc_dir_entry proc_sys;
|
extern struct proc_dir_entry proc_sys;
|
extern struct proc_dir_entry proc_pid;
|
extern struct proc_dir_entry proc_pid;
|
extern struct proc_dir_entry proc_pid_fd;
|
extern struct proc_dir_entry proc_pid_fd;
|
|
|
extern struct inode_operations proc_scsi_inode_operations;
|
extern struct inode_operations proc_scsi_inode_operations;
|
|
|
extern void proc_root_init(void);
|
extern void proc_root_init(void);
|
extern void proc_base_init(void);
|
extern void proc_base_init(void);
|
extern void proc_net_init(void);
|
extern void proc_net_init(void);
|
|
|
extern int proc_register(struct proc_dir_entry *, struct proc_dir_entry *);
|
extern int proc_register(struct proc_dir_entry *, struct proc_dir_entry *);
|
extern int proc_register_dynamic(struct proc_dir_entry *,
|
extern int proc_register_dynamic(struct proc_dir_entry *,
|
struct proc_dir_entry *);
|
struct proc_dir_entry *);
|
extern int proc_unregister(struct proc_dir_entry *, int);
|
extern int proc_unregister(struct proc_dir_entry *, int);
|
|
|
static inline int proc_net_register(struct proc_dir_entry * x)
|
static inline int proc_net_register(struct proc_dir_entry * x)
|
{
|
{
|
return proc_register(&proc_net, x);
|
return proc_register(&proc_net, x);
|
}
|
}
|
|
|
static inline int proc_net_unregister(int x)
|
static inline int proc_net_unregister(int x)
|
{
|
{
|
return proc_unregister(&proc_net, x);
|
return proc_unregister(&proc_net, x);
|
}
|
}
|
|
|
static inline int proc_scsi_register(struct proc_dir_entry *driver,
|
static inline int proc_scsi_register(struct proc_dir_entry *driver,
|
struct proc_dir_entry *x)
|
struct proc_dir_entry *x)
|
{
|
{
|
x->ops = &proc_scsi_inode_operations;
|
x->ops = &proc_scsi_inode_operations;
|
if(x->low_ino < PROC_SCSI_FILE){
|
if(x->low_ino < PROC_SCSI_FILE){
|
return(proc_register(&proc_scsi, x));
|
return(proc_register(&proc_scsi, x));
|
}else{
|
}else{
|
return(proc_register(driver, x));
|
return(proc_register(driver, x));
|
}
|
}
|
}
|
}
|
|
|
static inline int proc_scsi_unregister(struct proc_dir_entry *driver, int x)
|
static inline int proc_scsi_unregister(struct proc_dir_entry *driver, int x)
|
{
|
{
|
extern void scsi_init_free(char *ptr, unsigned int size);
|
extern void scsi_init_free(char *ptr, unsigned int size);
|
|
|
if(x <= PROC_SCSI_FILE)
|
if(x <= PROC_SCSI_FILE)
|
return(proc_unregister(&proc_scsi, x));
|
return(proc_unregister(&proc_scsi, x));
|
else {
|
else {
|
struct proc_dir_entry **p = &driver->subdir, *dp;
|
struct proc_dir_entry **p = &driver->subdir, *dp;
|
int ret;
|
int ret;
|
|
|
while ((dp = *p) != NULL) {
|
while ((dp = *p) != NULL) {
|
if (dp->low_ino == x)
|
if (dp->low_ino == x)
|
break;
|
break;
|
p = &dp->next;
|
p = &dp->next;
|
}
|
}
|
ret = proc_unregister(driver, x);
|
ret = proc_unregister(driver, x);
|
scsi_init_free((char *) dp, sizeof(struct proc_dir_entry) + 4);
|
scsi_init_free((char *) dp, sizeof(struct proc_dir_entry) + 4);
|
return(ret);
|
return(ret);
|
}
|
}
|
}
|
}
|
|
|
extern struct super_block *proc_read_super(struct super_block *,void *,int);
|
extern struct super_block *proc_read_super(struct super_block *,void *,int);
|
extern int init_proc_fs(void);
|
extern int init_proc_fs(void);
|
extern struct inode * proc_get_inode(struct super_block *, int, struct proc_dir_entry *);
|
extern struct inode * proc_get_inode(struct super_block *, int, struct proc_dir_entry *);
|
extern void proc_statfs(struct super_block *, struct statfs *, int);
|
extern void proc_statfs(struct super_block *, struct statfs *, int);
|
extern void proc_read_inode(struct inode *);
|
extern void proc_read_inode(struct inode *);
|
extern void proc_write_inode(struct inode *);
|
extern void proc_write_inode(struct inode *);
|
extern int proc_match(int, const char *, struct proc_dir_entry *);
|
extern int proc_match(int, const char *, struct proc_dir_entry *);
|
|
|
/*
|
/*
|
* These are generic /proc routines that use the internal
|
* These are generic /proc routines that use the internal
|
* "struct proc_dir_entry" tree to traverse the filesystem.
|
* "struct proc_dir_entry" tree to traverse the filesystem.
|
*
|
*
|
* The /proc root directory has extended versions to take care
|
* The /proc root directory has extended versions to take care
|
* of the /proc/<pid> subdirectories.
|
* of the /proc/<pid> subdirectories.
|
*/
|
*/
|
extern int proc_readdir(struct inode *, struct file *, void *, filldir_t);
|
extern int proc_readdir(struct inode *, struct file *, void *, filldir_t);
|
extern int proc_lookup(struct inode *, const char *, int, struct inode **);
|
extern int proc_lookup(struct inode *, const char *, int, struct inode **);
|
|
|
extern struct inode_operations proc_dir_inode_operations;
|
extern struct inode_operations proc_dir_inode_operations;
|
extern struct inode_operations proc_net_inode_operations;
|
extern struct inode_operations proc_net_inode_operations;
|
extern struct inode_operations proc_netdir_inode_operations;
|
extern struct inode_operations proc_netdir_inode_operations;
|
extern struct inode_operations proc_scsi_inode_operations;
|
extern struct inode_operations proc_scsi_inode_operations;
|
extern struct inode_operations proc_mem_inode_operations;
|
extern struct inode_operations proc_mem_inode_operations;
|
extern struct inode_operations proc_sys_inode_operations;
|
extern struct inode_operations proc_sys_inode_operations;
|
extern struct inode_operations proc_array_inode_operations;
|
extern struct inode_operations proc_array_inode_operations;
|
extern struct inode_operations proc_arraylong_inode_operations;
|
extern struct inode_operations proc_arraylong_inode_operations;
|
extern struct inode_operations proc_kcore_inode_operations;
|
extern struct inode_operations proc_kcore_inode_operations;
|
extern struct inode_operations proc_profile_inode_operations;
|
extern struct inode_operations proc_profile_inode_operations;
|
extern struct inode_operations proc_kmsg_inode_operations;
|
extern struct inode_operations proc_kmsg_inode_operations;
|
extern struct inode_operations proc_link_inode_operations;
|
extern struct inode_operations proc_link_inode_operations;
|
extern struct inode_operations proc_fd_inode_operations;
|
extern struct inode_operations proc_fd_inode_operations;
|
|
|
#endif
|
#endif
|
|
|
