include/linux/proc

/* */
This source file includes following definitions.
proc_net_register
proc_net_unregister
   1 #ifndef _LINUX_PROC_FS_H
   2 #define _LINUX_PROC_FS_H
   3 
   4 #include <linux/config.h>
   5 #include <linux/fs.h>
   6 
   7 /*
   8  * The proc filesystem constants/structures
   9  */
  10 
  11 /*
  12  * We always define these enumerators
  13  */
  14 
  15 enum root_directory_inos {
  16         PROC_ROOT_INO = 1,
  17         PROC_LOADAVG,
  18         PROC_UPTIME,
  19         PROC_MEMINFO,
  20         PROC_KMSG,
  21         PROC_VERSION,
  22         PROC_CPUINFO,
  23         PROC_PCI,
  24         PROC_SELF,      /* will change inode # */
  25         PROC_NET,
  26         PROC_SCSI,
  27         PROC_MALLOC,
  28         PROC_KCORE,
  29         PROC_MODULES,
  30         PROC_STAT,
  31         PROC_DEVICES,
  32         PROC_INTERRUPTS,
  33         PROC_FILESYSTEMS,
  34         PROC_KSYMS,
  35         PROC_DMA,       
  36         PROC_IOPORTS,
  37         PROC_PROFILE /* whether enabled or not */
  38 };
  39 
  40 enum pid_directory_inos {
  41         PROC_PID_INO = 2,
  42         PROC_PID_MEM,
  43         PROC_PID_CWD,
  44         PROC_PID_ROOT,
  45         PROC_PID_EXE,
  46         PROC_PID_FD,
  47         PROC_PID_ENVIRON,
  48         PROC_PID_CMDLINE,
  49         PROC_PID_STAT,
  50         PROC_PID_STATM,
  51         PROC_PID_MAPS
  52 };
  53 
  54 enum pid_subdirectory_inos {
  55         PROC_PID_FD_DIR = 1
  56 };
  57 
  58 enum net_directory_inos {
  59         PROC_NET_UNIX = 128,
  60         PROC_NET_ARP,
  61         PROC_NET_ROUTE,
  62         PROC_NET_DEV,
  63         PROC_NET_RAW,
  64         PROC_NET_TCP,
  65         PROC_NET_UDP,
  66         PROC_NET_SNMP,
  67         PROC_NET_RARP,
  68         PROC_NET_IGMP,
  69         PROC_NET_IPFWFWD,
  70         PROC_NET_IPFWBLK,
  71         PROC_NET_IPACCT,
  72         PROC_NET_IPMSQHST,
  73         PROC_NET_WAVELAN,
  74         PROC_NET_IPX_INTERFACE,
  75         PROC_NET_IPX_ROUTE,
  76         PROC_NET_IPX,
  77         PROC_NET_ATALK,
  78         PROC_NET_AT_ROUTE,
  79         PROC_NET_ATIF,
  80         PROC_NET_AX25_ROUTE,
  81         PROC_NET_AX25,
  82         PROC_NET_AX25_CALLS,
  83         PROC_NET_NR_NODES,
  84         PROC_NET_NR_NEIGH,
  85         PROC_NET_NR,
  86         PROC_NET_SOCKSTAT,
  87         PROC_NET_LAST
  88 };
  89 
  90 enum scsi_directory_inos {
  91         PROC_SCSI_SCSI = 256,
  92         PROC_SCSI_EATA,
  93         PROC_SCSI_EATA_PIO,
  94         PROC_SCSI_AHA152X,
  95         PROC_SCSI_AHA1542,
  96         PROC_SCSI_AHA1740,
  97         PROC_SCSI_AIC7XXX,
  98         PROC_SCSI_BUSLOGIC,
  99         PROC_SCSI_U14_34F,
 100         PROC_SCSI_FUTURE_DOMAIN,
 101         PROC_SCSI_GENERIC_NCR5380,
 102         PROC_SCSI_IN2000,
 103         PROC_SCSI_PAS16,
 104         PROC_SCSI_QLOGIC,
 105         PROC_SCSI_SEAGATE,
 106         PROC_SCSI_T128,
 107         PROC_SCSI_NCR53C7xx,
 108         PROC_SCSI_ULTRASTOR,
 109         PROC_SCSI_7000FASST,
 110         PROC_SCSI_EATA2X,
 111         PROC_SCSI_SCSI_DEBUG,   
 112         PROC_SCSI_NOT_PRESENT,
 113         PROC_SCSI_FILE,                        /* I'm asuming here that we */
 114         PROC_SCSI_LAST = (PROC_SCSI_FILE + 16) /* won't ever see more than */
 115 };                                             /* 16 HBAs in one machine   */
 116 
 117 #define PROC_SUPER_MAGIC 0x9fa0
 118 
 119 /*
 120  * This is not completely implemented yet. The idea is to
 121  * create a in-memory tree (like the actual /proc filesystem
 122  * tree) of these proc_dir_entries, so that we can dynamically
 123  * add new files to /proc.
 124  *
 125  * The "next" pointer creates a linked list of one /proc directory,
 126  * while parent/subdir create the directory structure (every
 127  * /proc file has a parent, but "subdir" is NULL for all
 128  * non-directory entries).
 129  *
 130  * "get_info" is called at "read", while "fill_inode" is used to
 131  * fill in file type/protection/owner information specific to the
 132  * particular /proc file.
 133  */
 134 struct proc_dir_entry {
 135         unsigned short low_ino;
 136         unsigned short namelen;
 137         const char *name;
 138         mode_t mode;
 139         nlink_t nlink;
 140         uid_t uid;
 141         gid_t gid;
 142         unsigned long size;
 143         struct inode_operations * ops;
 144         int (*get_info)(char *, char **, off_t, int, int);
 145         void (*fill_inode)(struct inode *);
 146         struct proc_dir_entry *next, *parent, *subdir;
 147 };
 148 
 149 extern struct proc_dir_entry proc_root;
 150 extern struct proc_dir_entry proc_net;
 151 extern struct proc_dir_entry proc_scsi;
 152 extern struct proc_dir_entry proc_pid;
 153 extern struct proc_dir_entry proc_pid_fd;
 154 
 155 extern void proc_root_init(void);
 156 extern void proc_base_init(void);
 157 extern void proc_net_init(void);
 158 
 159 extern int proc_register(struct proc_dir_entry *, struct proc_dir_entry *);
 160 extern int proc_unregister(struct proc_dir_entry *, int);
 161 
 162 static inline int proc_net_register(struct proc_dir_entry * x)
     /*  */
 163 {
 164         return proc_register(&proc_net, x);
 165 }
 166 
 167 static inline int proc_net_unregister(int x)
     /*  */
 168 {
 169         return proc_unregister(&proc_net, x);
 170 }
 171 
 172 extern struct super_block *proc_read_super(struct super_block *,void *,int);
 173 extern struct inode * proc_get_inode(struct super_block *, int, struct proc_dir_entry *);
 174 extern void proc_statfs(struct super_block *, struct statfs *, int);
 175 extern void proc_read_inode(struct inode *);
 176 extern void proc_write_inode(struct inode *);
 177 extern int proc_match(int, const char *, struct proc_dir_entry *);
 178 
 179 /*
 180  * These are generic /proc routines that use the internal
 181  * "struct proc_dir_entry" tree to traverse the filesystem.
 182  *
 183  * The /proc root directory has extended versions to take care
 184  * of the /proc/<pid> subdirectories.
 185  */
 186 extern int proc_readdir(struct inode *, struct file *, void *, filldir_t);
 187 extern int proc_lookup(struct inode *, const char *, int, struct inode **);
 188 
 189 extern struct inode_operations proc_base_inode_operations;
 190 extern struct inode_operations proc_net_inode_operations;
 191 extern struct inode_operations proc_netdir_inode_operations;
 192 extern struct inode_operations proc_scsi_inode_operations;
 193 extern struct inode_operations proc_mem_inode_operations;
 194 extern struct inode_operations proc_array_inode_operations;
 195 extern struct inode_operations proc_arraylong_inode_operations;
 196 extern struct inode_operations proc_kcore_inode_operations;
 197 extern struct inode_operations proc_profile_inode_operations;
 198 extern struct inode_operations proc_kmsg_inode_operations;
 199 extern struct inode_operations proc_link_inode_operations;
 200 extern struct inode_operations proc_fd_inode_operations;
 201 
 202 #endif
/* */
root/include/linux/proc_fs.h

INCLUDED FROM

DEFINITIONS
