This source file includes following definitions.
- proc_net_register
- proc_net_unregister
- proc_scsi_register
- proc_scsi_unregister
1 #ifndef _LINUX_PROC_FS_H
2 #define _LINUX_PROC_FS_H
3
4 #include <linux/fs.h>
5 #include <linux/malloc.h>
6
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12
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,
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 #ifdef __SMP_PROF__
38 PROC_SMP_PROF,
39 #endif
40 PROC_PROFILE,
41 PROC_CMDLINE,
42 PROC_SYS,
43 PROC_MTAB,
44 PROC_MD,
45 PROC_RTC
46 };
47
48 enum pid_directory_inos {
49 PROC_PID_INO = 2,
50 PROC_PID_STATUS,
51 PROC_PID_MEM,
52 PROC_PID_CWD,
53 PROC_PID_ROOT,
54 PROC_PID_EXE,
55 PROC_PID_FD,
56 PROC_PID_ENVIRON,
57 PROC_PID_CMDLINE,
58 PROC_PID_STAT,
59 PROC_PID_STATM,
60 PROC_PID_MAPS
61 };
62
63 enum pid_subdirectory_inos {
64 PROC_PID_FD_DIR = 1
65 };
66
67 enum net_directory_inos {
68 PROC_NET_UNIX = 128,
69 PROC_NET_ARP,
70 PROC_NET_ROUTE,
71 PROC_NET_DEV,
72 PROC_NET_RAW,
73 PROC_NET_TCP,
74 PROC_NET_UDP,
75 PROC_NET_SNMP,
76 PROC_NET_RARP,
77 PROC_NET_IGMP,
78 PROC_NET_IPMR_VIF,
79 PROC_NET_IPMR_MFC,
80 PROC_NET_IPFWFWD,
81 PROC_NET_IPFWIN,
82 PROC_NET_IPFWOUT,
83 PROC_NET_IPACCT,
84 PROC_NET_IPMSQHST,
85 PROC_NET_WAVELAN,
86 PROC_NET_IPX_INTERFACE,
87 PROC_NET_IPX_ROUTE,
88 PROC_NET_IPX,
89 PROC_NET_ATALK,
90 PROC_NET_AT_ROUTE,
91 PROC_NET_ATIF,
92 PROC_NET_AX25_ROUTE,
93 PROC_NET_AX25,
94 PROC_NET_AX25_CALLS,
95 PROC_NET_NR_NODES,
96 PROC_NET_NR_NEIGH,
97 PROC_NET_NR,
98 PROC_NET_SOCKSTAT,
99 PROC_NET_RTCACHE,
100 PROC_NET_AX25_BPQETHER,
101 PROC_NET_ALIAS_TYPES,
102 PROC_NET_ALIASES,
103 PROC_NET_IP_MASQ_APP,
104 PROC_NET_LAST
105 };
106
107 enum scsi_directory_inos {
108 PROC_SCSI_SCSI = 256,
109 PROC_SCSI_ADVANSYS,
110 PROC_SCSI_EATA,
111 PROC_SCSI_EATA_PIO,
112 PROC_SCSI_AHA152X,
113 PROC_SCSI_AHA1542,
114 PROC_SCSI_AHA1740,
115 PROC_SCSI_AIC7XXX,
116 PROC_SCSI_BUSLOGIC,
117 PROC_SCSI_U14_34F,
118 PROC_SCSI_FDOMAIN,
119 PROC_SCSI_GENERIC_NCR5380,
120 PROC_SCSI_IN2000,
121 PROC_SCSI_PAS16,
122 PROC_SCSI_QLOGIC,
123 PROC_SCSI_SEAGATE,
124 PROC_SCSI_T128,
125 PROC_SCSI_NCR53C7xx,
126 PROC_SCSI_ULTRASTOR,
127 PROC_SCSI_7000FASST,
128 PROC_SCSI_EATA2X,
129 PROC_SCSI_AM53C974,
130 PROC_SCSI_SSC,
131 PROC_SCSI_NCR53C406A,
132 PROC_SCSI_PPA,
133 PROC_SCSI_ESP,
134 PROC_SCSI_A3000,
135 PROC_SCSI_A2091,
136 PROC_SCSI_GVP11,
137 PROC_SCSI_ATARI,
138 PROC_SCSI_SCSI_DEBUG,
139 PROC_SCSI_NOT_PRESENT,
140 PROC_SCSI_FILE,
141 PROC_SCSI_LAST = (PROC_SCSI_FILE + 16)
142 };
143
144
145
146 #define PROC_DYNAMIC_FIRST 4096
147 #define PROC_NDYNAMIC 4096
148
149 #define PROC_SUPER_MAGIC 0x9fa0
150
151
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164
165
166 struct proc_dir_entry {
167 unsigned short low_ino;
168 unsigned short namelen;
169 const char *name;
170 mode_t mode;
171 nlink_t nlink;
172 uid_t uid;
173 gid_t gid;
174 unsigned long size;
175 struct inode_operations * ops;
176 int (*get_info)(char *, char **, off_t, int, int);
177 void (*fill_inode)(struct inode *);
178 struct proc_dir_entry *next, *parent, *subdir;
179 void *data;
180 };
181
182 extern int (* dispatch_scsi_info_ptr) (int ino, char *buffer, char **start,
183 off_t offset, int length, int inout);
184
185 extern struct proc_dir_entry proc_root;
186 extern struct proc_dir_entry proc_net;
187 extern struct proc_dir_entry proc_scsi;
188 extern struct proc_dir_entry proc_sys;
189 extern struct proc_dir_entry proc_pid;
190 extern struct proc_dir_entry proc_pid_fd;
191
192 extern struct inode_operations proc_scsi_inode_operations;
193
194 extern void proc_root_init(void);
195 extern void proc_base_init(void);
196 extern void proc_net_init(void);
197
198 extern int proc_register(struct proc_dir_entry *, struct proc_dir_entry *);
199 extern int proc_register_dynamic(struct proc_dir_entry *,
200 struct proc_dir_entry *);
201 extern int proc_unregister(struct proc_dir_entry *, int);
202
203 static inline int proc_net_register(struct proc_dir_entry * x)
204 {
205 return proc_register(&proc_net, x);
206 }
207
208 static inline int proc_net_unregister(int x)
209 {
210 return proc_unregister(&proc_net, x);
211 }
212
213 static inline int proc_scsi_register(struct proc_dir_entry *driver,
214 struct proc_dir_entry *x)
215 {
216 x->ops = &proc_scsi_inode_operations;
217 if(x->low_ino < PROC_SCSI_FILE){
218 return(proc_register(&proc_scsi, x));
219 }else{
220 return(proc_register(driver, x));
221 }
222 }
223
224 static inline int proc_scsi_unregister(struct proc_dir_entry *driver, int x)
225 {
226 extern void scsi_init_free(char *ptr, unsigned int size);
227
228 if(x <= PROC_SCSI_FILE)
229 return(proc_unregister(&proc_scsi, x));
230 else {
231 struct proc_dir_entry **p = &driver->subdir, *dp;
232 int ret;
233
234 while ((dp = *p) != NULL) {
235 if (dp->low_ino == x)
236 break;
237 p = &dp->next;
238 }
239 ret = proc_unregister(driver, x);
240 scsi_init_free((char *) dp, sizeof(struct proc_dir_entry) + 4);
241 return(ret);
242 }
243 }
244
245 extern struct super_block *proc_read_super(struct super_block *,void *,int);
246 extern int init_proc_fs(void);
247 extern struct inode * proc_get_inode(struct super_block *, int, struct proc_dir_entry *);
248 extern void proc_statfs(struct super_block *, struct statfs *, int);
249 extern void proc_read_inode(struct inode *);
250 extern void proc_write_inode(struct inode *);
251 extern int proc_match(int, const char *, struct proc_dir_entry *);
252
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259
260 extern int proc_readdir(struct inode *, struct file *, void *, filldir_t);
261 extern int proc_lookup(struct inode *, const char *, int, struct inode **);
262
263 extern struct inode_operations proc_dir_inode_operations;
264 extern struct inode_operations proc_net_inode_operations;
265 extern struct inode_operations proc_netdir_inode_operations;
266 extern struct inode_operations proc_scsi_inode_operations;
267 extern struct inode_operations proc_mem_inode_operations;
268 extern struct inode_operations proc_sys_inode_operations;
269 extern struct inode_operations proc_array_inode_operations;
270 extern struct inode_operations proc_arraylong_inode_operations;
271 extern struct inode_operations proc_kcore_inode_operations;
272 extern struct inode_operations proc_profile_inode_operations;
273 extern struct inode_operations proc_kmsg_inode_operations;
274 extern struct inode_operations proc_link_inode_operations;
275 extern struct inode_operations proc_fd_inode_operations;
276
277 #endif