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
10
11
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_PROFILE
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_IPMR_VIF,
70 PROC_NET_IPMR_MFC,
71 PROC_NET_IPFWFWD,
72 PROC_NET_IPFWBLK,
73 PROC_NET_IPACCT,
74 PROC_NET_IPMSQHST,
75 PROC_NET_WAVELAN,
76 PROC_NET_IPX_INTERFACE,
77 PROC_NET_IPX_ROUTE,
78 PROC_NET_IPX,
79 PROC_NET_ATALK,
80 PROC_NET_AT_ROUTE,
81 PROC_NET_ATIF,
82 PROC_NET_AX25_ROUTE,
83 PROC_NET_AX25,
84 PROC_NET_AX25_CALLS,
85 PROC_NET_NR_NODES,
86 PROC_NET_NR_NEIGH,
87 PROC_NET_NR,
88 PROC_NET_SOCKSTAT,
89 PROC_NET_LAST
90 };
91
92 enum scsi_directory_inos {
93 PROC_SCSI_SCSI = 256,
94 PROC_SCSI_EATA,
95 PROC_SCSI_EATA_PIO,
96 PROC_SCSI_AHA152X,
97 PROC_SCSI_AHA1542,
98 PROC_SCSI_AHA1740,
99 PROC_SCSI_AIC7XXX,
100 PROC_SCSI_BUSLOGIC,
101 PROC_SCSI_U14_34F,
102 PROC_SCSI_FDOMAIN,
103 PROC_SCSI_GENERIC_NCR5380,
104 PROC_SCSI_IN2000,
105 PROC_SCSI_PAS16,
106 PROC_SCSI_QLOGIC,
107 PROC_SCSI_SEAGATE,
108 PROC_SCSI_T128,
109 PROC_SCSI_NCR53C7xx,
110 PROC_SCSI_ULTRASTOR,
111 PROC_SCSI_7000FASST,
112 PROC_SCSI_EATA2X,
113 PROC_SCSI_SCSI_DEBUG,
114 PROC_SCSI_NOT_PRESENT,
115 PROC_SCSI_FILE,
116 PROC_SCSI_LAST = (PROC_SCSI_FILE + 16)
117 };
118
119 #define PROC_SUPER_MAGIC 0x9fa0
120
121
122
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126
127
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130
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134
135
136 struct proc_dir_entry {
137 unsigned short low_ino;
138 unsigned short namelen;
139 const char *name;
140 mode_t mode;
141 nlink_t nlink;
142 uid_t uid;
143 gid_t gid;
144 unsigned long size;
145 struct inode_operations * ops;
146 int (*get_info)(char *, char **, off_t, int, int);
147 void (*fill_inode)(struct inode *);
148 struct proc_dir_entry *next, *parent, *subdir;
149 };
150
151 extern struct proc_dir_entry proc_root;
152 extern struct proc_dir_entry proc_net;
153 extern struct proc_dir_entry proc_scsi;
154 extern struct proc_dir_entry proc_pid;
155 extern struct proc_dir_entry proc_pid_fd;
156
157 extern struct inode_operations proc_scsi_inode_operations;
158
159 extern void proc_root_init(void);
160 extern void proc_base_init(void);
161 extern void proc_net_init(void);
162
163 extern int proc_register(struct proc_dir_entry *, struct proc_dir_entry *);
164 extern int proc_unregister(struct proc_dir_entry *, int);
165
166 static inline int proc_net_register(struct proc_dir_entry * x)
167 {
168 return proc_register(&proc_net, x);
169 }
170
171 static inline int proc_net_unregister(int x)
172 {
173 return proc_unregister(&proc_net, x);
174 }
175
176 static inline int proc_scsi_register(struct proc_dir_entry *driver,
177 struct proc_dir_entry *x)
178 {
179 x->ops = &proc_scsi_inode_operations;
180 if(x->low_ino < PROC_SCSI_FILE){
181 return(proc_register(&proc_scsi, x));
182 }else{
183 return(proc_register(driver, x));
184 }
185 }
186
187 static inline int proc_scsi_unregister(struct proc_dir_entry *driver, int x)
188 {
189 extern void scsi_init_free(char *ptr, unsigned int size);
190
191 if(x <= PROC_SCSI_FILE)
192 return(proc_unregister(&proc_scsi, x));
193 else {
194 struct proc_dir_entry **p = &driver->subdir, *dp;
195 int ret;
196
197 while ((dp = *p) != NULL) {
198 if (dp->low_ino == x)
199 break;
200 p = &dp->next;
201 }
202 ret = proc_unregister(driver, x);
203 scsi_init_free((char *) dp, sizeof(struct proc_dir_entry) + 4);
204 return(ret);
205 }
206 }
207
208 extern struct super_block *proc_read_super(struct super_block *,void *,int);
209 extern struct inode * proc_get_inode(struct super_block *, int, struct proc_dir_entry *);
210 extern void proc_statfs(struct super_block *, struct statfs *, int);
211 extern void proc_read_inode(struct inode *);
212 extern void proc_write_inode(struct inode *);
213 extern int proc_match(int, const char *, struct proc_dir_entry *);
214
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220
221
222 extern int proc_readdir(struct inode *, struct file *, void *, filldir_t);
223 extern int proc_lookup(struct inode *, const char *, int, struct inode **);
224
225 extern struct inode_operations proc_net_inode_operations;
226 extern struct inode_operations proc_netdir_inode_operations;
227 extern struct inode_operations proc_scsi_inode_operations;
228 extern struct inode_operations proc_mem_inode_operations;
229 extern struct inode_operations proc_array_inode_operations;
230 extern struct inode_operations proc_arraylong_inode_operations;
231 extern struct inode_operations proc_kcore_inode_operations;
232 extern struct inode_operations proc_profile_inode_operations;
233 extern struct inode_operations proc_kmsg_inode_operations;
234 extern struct inode_operations proc_link_inode_operations;
235 extern struct inode_operations proc_fd_inode_operations;
236
237 #endif