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
7
8
9
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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 PROC_APM,
38 #ifdef __SMP_PROF__
39 PROC_SMP_PROF,
40 #endif
41 PROC_PROFILE,
42 PROC_CMDLINE,
43 PROC_SYS
44 };
45
46 enum pid_directory_inos {
47 PROC_PID_INO = 2,
48 PROC_PID_MEM,
49 PROC_PID_CWD,
50 PROC_PID_ROOT,
51 PROC_PID_EXE,
52 PROC_PID_FD,
53 PROC_PID_ENVIRON,
54 PROC_PID_CMDLINE,
55 PROC_PID_STAT,
56 PROC_PID_STATM,
57 PROC_PID_MAPS
58 };
59
60 enum pid_subdirectory_inos {
61 PROC_PID_FD_DIR = 1
62 };
63
64 enum net_directory_inos {
65 PROC_NET_UNIX = 128,
66 PROC_NET_ARP,
67 PROC_NET_ROUTE,
68 PROC_NET_DEV,
69 PROC_NET_RAW,
70 PROC_NET_TCP,
71 PROC_NET_UDP,
72 PROC_NET_SNMP,
73 PROC_NET_RARP,
74 PROC_NET_IGMP,
75 PROC_NET_IPMR_VIF,
76 PROC_NET_IPMR_MFC,
77 PROC_NET_IPFWFWD,
78 PROC_NET_IPFWIN,
79 PROC_NET_IPFWOUT,
80 PROC_NET_IPACCT,
81 PROC_NET_IPMSQHST,
82 PROC_NET_WAVELAN,
83 PROC_NET_IPX_INTERFACE,
84 PROC_NET_IPX_ROUTE,
85 PROC_NET_IPX,
86 PROC_NET_ATALK,
87 PROC_NET_AT_ROUTE,
88 PROC_NET_ATIF,
89 PROC_NET_AX25_ROUTE,
90 PROC_NET_AX25,
91 PROC_NET_AX25_CALLS,
92 PROC_NET_NR_NODES,
93 PROC_NET_NR_NEIGH,
94 PROC_NET_NR,
95 PROC_NET_SOCKSTAT,
96 PROC_NET_RTCACHE,
97 PROC_NET_AX25_BPQETHER,
98 PROC_NET_ALIAS_TYPES,
99 PROC_NET_ALIASES,
100 PROC_NET_LAST
101 };
102
103 enum scsi_directory_inos {
104 PROC_SCSI_SCSI = 256,
105 PROC_SCSI_ADVANSYS,
106 PROC_SCSI_EATA,
107 PROC_SCSI_EATA_PIO,
108 PROC_SCSI_AHA152X,
109 PROC_SCSI_AHA1542,
110 PROC_SCSI_AHA1740,
111 PROC_SCSI_AIC7XXX,
112 PROC_SCSI_BUSLOGIC,
113 PROC_SCSI_U14_34F,
114 PROC_SCSI_FDOMAIN,
115 PROC_SCSI_GENERIC_NCR5380,
116 PROC_SCSI_IN2000,
117 PROC_SCSI_PAS16,
118 PROC_SCSI_QLOGIC,
119 PROC_SCSI_SEAGATE,
120 PROC_SCSI_T128,
121 PROC_SCSI_NCR53C7xx,
122 PROC_SCSI_ULTRASTOR,
123 PROC_SCSI_7000FASST,
124 PROC_SCSI_EATA2X,
125 PROC_SCSI_AM53C974,
126 PROC_SCSI_SSC,
127 PROC_SCSI_SCSI_DEBUG,
128 PROC_SCSI_NOT_PRESENT,
129 PROC_SCSI_FILE,
130 PROC_SCSI_LAST = (PROC_SCSI_FILE + 16)
131 };
132
133
134
135 #define PROC_DYNAMIC_FIRST 4096
136 #define PROC_NDYNAMIC 4096
137
138 #define PROC_SUPER_MAGIC 0x9fa0
139
140
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153
154
155 struct proc_dir_entry {
156 unsigned short low_ino;
157 unsigned short namelen;
158 const char *name;
159 mode_t mode;
160 nlink_t nlink;
161 uid_t uid;
162 gid_t gid;
163 unsigned long size;
164 struct inode_operations * ops;
165 int (*get_info)(char *, char **, off_t, int, int);
166 void (*fill_inode)(struct inode *);
167 struct proc_dir_entry *next, *parent, *subdir;
168 void *data;
169 };
170
171 extern int (* dispatch_scsi_info_ptr) (int ino, char *buffer, char **start,
172 off_t offset, int length, int inout);
173
174 extern struct proc_dir_entry proc_root;
175 extern struct proc_dir_entry proc_net;
176 extern struct proc_dir_entry proc_scsi;
177 extern struct proc_dir_entry proc_sys;
178 extern struct proc_dir_entry proc_pid;
179 extern struct proc_dir_entry proc_pid_fd;
180
181 extern struct inode_operations proc_scsi_inode_operations;
182
183 extern void proc_root_init(void);
184 extern void proc_base_init(void);
185 extern void proc_net_init(void);
186
187 extern int proc_register(struct proc_dir_entry *, struct proc_dir_entry *);
188 extern int proc_register_dynamic(struct proc_dir_entry *,
189 struct proc_dir_entry *);
190 extern int proc_unregister(struct proc_dir_entry *, int);
191
192 static inline int proc_net_register(struct proc_dir_entry * x)
193 {
194 return proc_register(&proc_net, x);
195 }
196
197 static inline int proc_net_unregister(int x)
198 {
199 return proc_unregister(&proc_net, x);
200 }
201
202 static inline int proc_scsi_register(struct proc_dir_entry *driver,
203 struct proc_dir_entry *x)
204 {
205 x->ops = &proc_scsi_inode_operations;
206 if(x->low_ino < PROC_SCSI_FILE){
207 return(proc_register(&proc_scsi, x));
208 }else{
209 return(proc_register(driver, x));
210 }
211 }
212
213 static inline int proc_scsi_unregister(struct proc_dir_entry *driver, int x)
214 {
215 extern void scsi_init_free(char *ptr, unsigned int size);
216
217 if(x <= PROC_SCSI_FILE)
218 return(proc_unregister(&proc_scsi, x));
219 else {
220 struct proc_dir_entry **p = &driver->subdir, *dp;
221 int ret;
222
223 while ((dp = *p) != NULL) {
224 if (dp->low_ino == x)
225 break;
226 p = &dp->next;
227 }
228 ret = proc_unregister(driver, x);
229 scsi_init_free((char *) dp, sizeof(struct proc_dir_entry) + 4);
230 return(ret);
231 }
232 }
233
234 extern struct super_block *proc_read_super(struct super_block *,void *,int);
235 extern int init_proc_fs(void);
236 extern struct inode * proc_get_inode(struct super_block *, int, struct proc_dir_entry *);
237 extern void proc_statfs(struct super_block *, struct statfs *, int);
238 extern void proc_read_inode(struct inode *);
239 extern void proc_write_inode(struct inode *);
240 extern int proc_match(int, const char *, struct proc_dir_entry *);
241
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247
248
249 extern int proc_readdir(struct inode *, struct file *, void *, filldir_t);
250 extern int proc_lookup(struct inode *, const char *, int, struct inode **);
251
252 extern struct inode_operations proc_dir_inode_operations;
253 extern struct inode_operations proc_net_inode_operations;
254 extern struct inode_operations proc_netdir_inode_operations;
255 extern struct inode_operations proc_scsi_inode_operations;
256 extern struct inode_operations proc_mem_inode_operations;
257 extern struct inode_operations proc_sys_inode_operations;
258 extern struct inode_operations proc_array_inode_operations;
259 extern struct inode_operations proc_arraylong_inode_operations;
260 extern struct inode_operations proc_kcore_inode_operations;
261 extern struct inode_operations proc_profile_inode_operations;
262 extern struct inode_operations proc_kmsg_inode_operations;
263 extern struct inode_operations proc_link_inode_operations;
264 extern struct inode_operations proc_fd_inode_operations;
265
266 #endif