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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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 PROC_PROFILE,
39 PROC_CMDLINE,
40 PROC_SYS
41 };
42
43 enum pid_directory_inos {
44 PROC_PID_INO = 2,
45 PROC_PID_MEM,
46 PROC_PID_CWD,
47 PROC_PID_ROOT,
48 PROC_PID_EXE,
49 PROC_PID_FD,
50 PROC_PID_ENVIRON,
51 PROC_PID_CMDLINE,
52 PROC_PID_STAT,
53 PROC_PID_STATM,
54 PROC_PID_MAPS
55 };
56
57 enum pid_subdirectory_inos {
58 PROC_PID_FD_DIR = 1
59 };
60
61 enum net_directory_inos {
62 PROC_NET_UNIX = 128,
63 PROC_NET_ARP,
64 PROC_NET_ROUTE,
65 PROC_NET_DEV,
66 PROC_NET_RAW,
67 PROC_NET_TCP,
68 PROC_NET_UDP,
69 PROC_NET_SNMP,
70 PROC_NET_RARP,
71 PROC_NET_IGMP,
72 PROC_NET_IPMR_VIF,
73 PROC_NET_IPMR_MFC,
74 PROC_NET_IPFWFWD,
75 PROC_NET_IPFWBLK,
76 PROC_NET_IPACCT,
77 PROC_NET_IPMSQHST,
78 PROC_NET_WAVELAN,
79 PROC_NET_IPX_INTERFACE,
80 PROC_NET_IPX_ROUTE,
81 PROC_NET_IPX,
82 PROC_NET_ATALK,
83 PROC_NET_AT_ROUTE,
84 PROC_NET_ATIF,
85 PROC_NET_AX25_ROUTE,
86 PROC_NET_AX25,
87 PROC_NET_AX25_CALLS,
88 PROC_NET_NR_NODES,
89 PROC_NET_NR_NEIGH,
90 PROC_NET_NR,
91 PROC_NET_SOCKSTAT,
92 PROC_NET_RTCACHE,
93 PROC_NET_AX25_BPQETHER,
94 PROC_NET_ALIAS_TYPES,
95 PROC_NET_ALIASES,
96 PROC_NET_LAST
97 };
98
99 enum scsi_directory_inos {
100 PROC_SCSI_SCSI = 256,
101 PROC_SCSI_EATA,
102 PROC_SCSI_EATA_PIO,
103 PROC_SCSI_AHA152X,
104 PROC_SCSI_AHA1542,
105 PROC_SCSI_AHA1740,
106 PROC_SCSI_AIC7XXX,
107 PROC_SCSI_BUSLOGIC,
108 PROC_SCSI_U14_34F,
109 PROC_SCSI_FDOMAIN,
110 PROC_SCSI_GENERIC_NCR5380,
111 PROC_SCSI_IN2000,
112 PROC_SCSI_PAS16,
113 PROC_SCSI_QLOGIC,
114 PROC_SCSI_SEAGATE,
115 PROC_SCSI_T128,
116 PROC_SCSI_NCR53C7xx,
117 PROC_SCSI_ULTRASTOR,
118 PROC_SCSI_7000FASST,
119 PROC_SCSI_EATA2X,
120 PROC_SCSI_SSC,
121 PROC_SCSI_SCSI_DEBUG,
122 PROC_SCSI_NOT_PRESENT,
123 PROC_SCSI_FILE,
124 PROC_SCSI_LAST = (PROC_SCSI_FILE + 16)
125 };
126
127
128
129 #define PROC_DYNAMIC_FIRST 4096
130 #define PROC_NDYNAMIC 4096
131
132 #define PROC_SUPER_MAGIC 0x9fa0
133
134
135
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148
149 struct proc_dir_entry {
150 unsigned short low_ino;
151 unsigned short namelen;
152 const char *name;
153 mode_t mode;
154 nlink_t nlink;
155 uid_t uid;
156 gid_t gid;
157 unsigned long size;
158 struct inode_operations * ops;
159 int (*get_info)(char *, char **, off_t, int, int);
160 void (*fill_inode)(struct inode *);
161 struct proc_dir_entry *next, *parent, *subdir;
162 void *data;
163 };
164
165 extern struct proc_dir_entry proc_root;
166 extern struct proc_dir_entry proc_net;
167 extern struct proc_dir_entry proc_scsi;
168 extern struct proc_dir_entry proc_sys;
169 extern struct proc_dir_entry proc_pid;
170 extern struct proc_dir_entry proc_pid_fd;
171
172 extern struct inode_operations proc_scsi_inode_operations;
173
174 extern void proc_root_init(void);
175 extern void proc_base_init(void);
176 extern void proc_net_init(void);
177
178 extern int proc_register(struct proc_dir_entry *, struct proc_dir_entry *);
179 extern int proc_register_dynamic(struct proc_dir_entry *,
180 struct proc_dir_entry *);
181 extern int proc_unregister(struct proc_dir_entry *, int);
182
183 static inline int proc_net_register(struct proc_dir_entry * x)
184 {
185 return proc_register(&proc_net, x);
186 }
187
188 static inline int proc_net_unregister(int x)
189 {
190 return proc_unregister(&proc_net, x);
191 }
192
193 static inline int proc_scsi_register(struct proc_dir_entry *driver,
194 struct proc_dir_entry *x)
195 {
196 x->ops = &proc_scsi_inode_operations;
197 if(x->low_ino < PROC_SCSI_FILE){
198 return(proc_register(&proc_scsi, x));
199 }else{
200 return(proc_register(driver, x));
201 }
202 }
203
204 static inline int proc_scsi_unregister(struct proc_dir_entry *driver, int x)
205 {
206 extern void scsi_init_free(char *ptr, unsigned int size);
207
208 if(x <= PROC_SCSI_FILE)
209 return(proc_unregister(&proc_scsi, x));
210 else {
211 struct proc_dir_entry **p = &driver->subdir, *dp;
212 int ret;
213
214 while ((dp = *p) != NULL) {
215 if (dp->low_ino == x)
216 break;
217 p = &dp->next;
218 }
219 ret = proc_unregister(driver, x);
220 scsi_init_free((char *) dp, sizeof(struct proc_dir_entry) + 4);
221 return(ret);
222 }
223 }
224
225 extern struct super_block *proc_read_super(struct super_block *,void *,int);
226 extern struct inode * proc_get_inode(struct super_block *, int, struct proc_dir_entry *);
227 extern void proc_statfs(struct super_block *, struct statfs *, int);
228 extern void proc_read_inode(struct inode *);
229 extern void proc_write_inode(struct inode *);
230 extern int proc_match(int, const char *, struct proc_dir_entry *);
231
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238
239 extern int proc_readdir(struct inode *, struct file *, void *, filldir_t);
240 extern int proc_lookup(struct inode *, const char *, int, struct inode **);
241
242 extern struct inode_operations proc_dir_inode_operations;
243 extern struct inode_operations proc_net_inode_operations;
244 extern struct inode_operations proc_netdir_inode_operations;
245 extern struct inode_operations proc_scsi_inode_operations;
246 extern struct inode_operations proc_mem_inode_operations;
247 extern struct inode_operations proc_sys_inode_operations;
248 extern struct inode_operations proc_array_inode_operations;
249 extern struct inode_operations proc_arraylong_inode_operations;
250 extern struct inode_operations proc_kcore_inode_operations;
251 extern struct inode_operations proc_profile_inode_operations;
252 extern struct inode_operations proc_kmsg_inode_operations;
253 extern struct inode_operations proc_link_inode_operations;
254 extern struct inode_operations proc_fd_inode_operations;
255
256 #endif