?? module.h
字號:
/* * Dynamic loading of modules into the kernel. */#ifndef _LINUX_MODULE_H#define _LINUX_MODULE_H/* values of module.state */#define MOD_UNINITIALIZED 0#define MOD_RUNNING 1#define MOD_DELETED 2/* maximum length of module name */#define MOD_MAX_NAME 64/* maximum length of symbol name */#define SYM_MAX_NAME 60struct module { struct module *next; char *name; int size; /* size of module in pages */ void* addr; /* address of module */ int state; void (*cleanup)(void); /* cleanup routine */};struct mod_routines { int (*init)(void); /* initialization routine */ void (*cleanup)(void); /* cleanup routine */};struct kernel_sym { unsigned long value; /* value of symbol */ char name[SYM_MAX_NAME]; /* name of symbol */};extern struct module *module_list;/* * The first word of the module contains the use count. */#define GET_USE_COUNT(module) (* (int *) (module)->addr)/* * define the count variable, and usage macros. */extern int mod_use_count_;#define MOD_INC_USE_COUNT mod_use_count_++#define MOD_DEC_USE_COUNT mod_use_count_--#define MOD_IN_USE (mod_use_count_ != 0)#endif
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