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-rw-r--r--sys/sys/module.h165
1 files changed, 80 insertions, 85 deletions
diff --git a/sys/sys/module.h b/sys/sys/module.h
index eff2e02eb408..1f488b681f7f 100644
--- a/sys/sys/module.h
+++ b/sys/sys/module.h
@@ -37,135 +37,130 @@
#define MDT_VERSION 3 /* module version(s) */
#define MDT_STRUCT_VERSION 1 /* version of metadata structure */
-
#define MDT_SETNAME "modmetadata_set"
typedef enum modeventtype {
- MOD_LOAD,
- MOD_UNLOAD,
- MOD_SHUTDOWN
+ MOD_LOAD,
+ MOD_UNLOAD,
+ MOD_SHUTDOWN
} modeventtype_t;
-typedef struct module *module_t;
-
-typedef int (*modeventhand_t)(module_t mod, int /*modeventtype_t*/ what,
- void *arg);
+typedef struct module *module_t;
+typedef int (*modeventhand_t)(module_t, int /* modeventtype_t */, void *);
/*
* Struct for registering modules statically via SYSINIT.
*/
typedef struct moduledata {
- const char *name; /* module name */
- modeventhand_t evhand; /* event handler */
- void *priv; /* extra data */
+ const char *name; /* module name */
+ modeventhand_t evhand; /* event handler */
+ void *priv; /* extra data */
} moduledata_t;
/*
- * A module can use this to report module specific data to
- * the user via kldstat(2).
+ * A module can use this to report module specific data to the user via
+ * kldstat(2).
*/
typedef union modspecific {
- int intval;
- u_int uintval;
- long longval;
- u_long ulongval;
+ int intval;
+ u_int uintval;
+ long longval;
+ u_long ulongval;
} modspecific_t;
/*
* Module dependency declarartion
*/
struct mod_depend {
- int md_ver_minimum;
- int md_ver_preferred;
- int md_ver_maximum;
+ int md_ver_minimum;
+ int md_ver_preferred;
+ int md_ver_maximum;
};
/*
* Module version declaration
*/
struct mod_version {
- int mv_version;
+ int mv_version;
};
struct mod_metadata {
- int md_version; /* structure version MDTV_* */
- int md_type; /* type of entry MDT_* */
- void *md_data; /* specific data */
- const char *md_cval; /* common string label */
+ int md_version; /* structure version MDTV_* */
+ int md_type; /* type of entry MDT_* */
+ void *md_data; /* specific data */
+ const char *md_cval; /* common string label */
};
-#ifdef _KERNEL
+#ifdef _KERNEL
#include <sys/linker_set.h>
-#define MODULE_METADATA(uniquifier, type, data, cval) \
- static struct mod_metadata _mod_metadata ## uniquifier = { \
- MDT_STRUCT_VERSION, \
- type, \
- data, \
- cval \
- }; \
- DATA_SET(modmetadata_set, _mod_metadata ## uniquifier)
-
-#define MODULE_DEPEND(module, mdepend, vmin, vpref, vmax) \
- static struct mod_depend _ ##module ## _depend_on_ ## mdepend = { \
- vmin, \
- vpref, \
- vmax \
- }; \
- MODULE_METADATA(_md_ ##module ## _on_ ##mdepend, MDT_DEPEND, \
- &_ ##module ## _depend_on_ ##mdepend, #mdepend)
-
-#define DECLARE_MODULE(name, data, sub, order) \
- MODULE_METADATA(_md_ ##name, MDT_MODULE, &data, #name); \
- SYSINIT(name##module, sub, order, module_register_init, &data) \
- struct __hack
-
-#define MODULE_VERSION(module, version) \
- static struct mod_version _ ## module ## _version = { \
- version \
- }; \
- MODULE_METADATA(_ ## module ## _version, MDT_VERSION, \
- & _ ## module ## _version, #module)
-
-void module_register_init(const void *data);
+#define MODULE_METADATA(uniquifier, type, data, cval) \
+ static struct mod_metadata _mod_metadata##uniquifier = { \
+ MDT_STRUCT_VERSION, \
+ type, \
+ data, \
+ cval \
+ }; \
+ DATA_SET(modmetadata_set, _mod_metadata##uniquifier)
+
+#define MODULE_DEPEND(module, mdepend, vmin, vpref, vmax) \
+ static struct mod_depend _##module##_depend_on_##mdepend = { \
+ vmin, \
+ vpref, \
+ vmax \
+ }; \
+ MODULE_METADATA(_md_##module##_on_##mdepend, MDT_DEPEND, \
+ &_##module##_depend_on_##mdepend, #mdepend)
+
+#define DECLARE_MODULE(name, data, sub, order) \
+ MODULE_METADATA(_md_##name, MDT_MODULE, &data, #name); \
+ SYSINIT(name##module, sub, order, module_register_init, &data) \
+ struct __hack
+
+#define MODULE_VERSION(module, version) \
+ static struct mod_version _##module##_version = { \
+ version \
+ }; \
+ MODULE_METADATA(_##module##_version, MDT_VERSION, \
+ &_##module##_version, #module)
+
struct linker_file;
-int module_register(const struct moduledata *data, struct linker_file *lf);
-module_t module_lookupbyname(const char *name);
-module_t module_lookupbyid(int modid);
-void module_reference(module_t mod);
-void module_release(module_t mod);
-int module_unload(module_t mod);
-int module_getid(module_t mod);
-module_t module_getfnext(module_t mod);
-void module_setspecific(module_t mod, modspecific_t *datap);
-
-#ifdef MOD_DEBUG
+void module_register_init(const void *);
+int module_register(const struct moduledata *, struct linker_file *);
+module_t module_lookupbyname(const char *);
+module_t module_lookupbyid(int);
+void module_reference(module_t);
+void module_release(module_t);
+int module_unload(module_t);
+int module_getid(module_t);
+module_t module_getfnext(module_t);
+void module_setspecific(module_t, modspecific_t *);
+
+#ifdef MOD_DEBUG
extern int mod_debug;
-#define MOD_DEBUG_REFS 1
+#define MOD_DEBUG_REFS 1
-#define MOD_DPF(cat, args) \
- do { \
- if (mod_debug & MOD_DEBUG_##cat) printf args; \
- } while (0)
+#define MOD_DPF(cat, args) do { \
+ if (mod_debug & MOD_DEBUG_##cat) \
+ printf(args); \
+} while (0)
-#else
-
-#define MOD_DPF(cat, args)
+#else /* !MOD_DEBUG */
+#define MOD_DPF(cat, args)
#endif
+#endif /* _KERNEL */
-#endif /* _KERNEL */
-
-#define MAXMODNAME 32
+#define MAXMODNAME 32
struct module_stat {
- int version; /* set to sizeof(struct module_stat) */
- char name[MAXMODNAME];
- int refs;
- int id;
- modspecific_t data;
+ int version; /* set to sizeof(struct module_stat) */
+ char name[MAXMODNAME];
+ int refs;
+ int id;
+ modspecific_t data;
};
#ifndef _KERNEL
@@ -175,7 +170,7 @@ struct module_stat {
__BEGIN_DECLS
int modnext(int _modid);
int modfnext(int _modid);
-int modstat(int _modid, struct module_stat* _stat);
+int modstat(int _modid, struct module_stat *_stat);
int modfind(const char *_name);
__END_DECLS