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-rw-r--r--include/linux/module.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
new file mode 100644
index 000000000..b82fa281b
--- /dev/null
+++ b/include/linux/module.h
@@ -0,0 +1,81 @@
+/*
+ * Dynamic loading of modules into the kernel.
+ *
+ * Modified by Bjorn Ekwall <bj0rn@blox.se>
+ */
+
+#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 60
+
+struct kernel_sym { /* sent to "insmod" */
+ unsigned long value; /* value of symbol */
+ char name[SYM_MAX_NAME]; /* name of symbol */
+};
+
+struct module_ref {
+ struct module *module;
+ struct module_ref *next;
+};
+
+struct internal_symbol {
+ void *addr;
+ char *name;
+ };
+
+struct symbol_table { /* received from "insmod" */
+ int size; /* total, including string table!!! */
+ int n_symbols;
+ int n_refs;
+ struct internal_symbol symbol[0]; /* actual size defined by n_symbols */
+ struct module_ref ref[0]; /* actual size defined by n_refs */
+};
+/*
+ * Note: The string table follows immediately after the symbol table in memory!
+ */
+
+struct module {
+ struct module *next;
+ struct module_ref *ref; /* the list of modules that refer to me */
+ struct symbol_table *symtab;
+ 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 */
+};
+
+/* rename_module_symbol(old_name, new_name) WOW! */
+extern int rename_module_symbol(char *, char *);
+
+
+/*
+ * 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