cprover
modules.h
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1 #ifndef __MODULES_H__
2 #define __MODULES_H__
3 
4 #include "kdev_t.h"
5 
6 extern int usecount;
7 
8 #define MOD_INC_USE_COUNT (usecount = usecount + 1)
9 #define MOD_DEC_USE_COUNT (usecount = usecount - 1)
10 #define MOD_IN_USE (usecount != 0)
11 
12 #define ENODEV 0xf
13 #define MAJOR_NUMBER 42
14 
15 extern int register_chrdev (unsigned int, const char *);
16 extern int unregister_chrdev (unsigned int, const char *);
17 
18 #endif
register_chrdev
int register_chrdev(unsigned int, const char *)
unregister_chrdev
int unregister_chrdev(unsigned int, const char *)
kdev_t.h
usecount
int usecount