- Style(9) makeover.
Reviewed by: chris, mike
This commit is contained in:
Andrew R. Reiter
parent
f4e18c9afd
commit
279efddedd
155
sys/sys/module.h
155
sys/sys/module.h
@ -37,135 +37,130 @@
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#define MDT_VERSION 3 /* module version(s) */
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#define MDT_STRUCT_VERSION 1 /* version of metadata structure */
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#define MDT_SETNAME "modmetadata_set"
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typedef enum modeventtype {
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MOD_LOAD,
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MOD_UNLOAD,
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MOD_SHUTDOWN
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MOD_LOAD,
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MOD_UNLOAD,
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MOD_SHUTDOWN
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} modeventtype_t;
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typedef struct module *module_t;
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typedef int (*modeventhand_t)(module_t mod, int /*modeventtype_t*/ what,
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void *arg);
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typedef struct module *module_t;
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typedef int (*modeventhand_t)(module_t, int /* modeventtype_t */, void *);
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/*
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* Struct for registering modules statically via SYSINIT.
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*/
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typedef struct moduledata {
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const char *name; /* module name */
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modeventhand_t evhand; /* event handler */
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void *priv; /* extra data */
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const char *name; /* module name */
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modeventhand_t evhand; /* event handler */
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void *priv; /* extra data */
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} moduledata_t;
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/*
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* A module can use this to report module specific data to
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* the user via kldstat(2).
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* A module can use this to report module specific data to the user via
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* kldstat(2).
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*/
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typedef union modspecific {
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int intval;
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u_int uintval;
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long longval;
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u_long ulongval;
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int intval;
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u_int uintval;
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long longval;
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u_long ulongval;
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} modspecific_t;
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/*
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* Module dependency declarartion
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*/
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struct mod_depend {
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int md_ver_minimum;
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int md_ver_preferred;
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int md_ver_maximum;
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int md_ver_minimum;
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int md_ver_preferred;
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int md_ver_maximum;
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};
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/*
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* Module version declaration
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*/
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struct mod_version {
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int mv_version;
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int mv_version;
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};
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struct mod_metadata {
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int md_version; /* structure version MDTV_* */
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int md_type; /* type of entry MDT_* */
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void *md_data; /* specific data */
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const char *md_cval; /* common string label */
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int md_version; /* structure version MDTV_* */
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int md_type; /* type of entry MDT_* */
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void *md_data; /* specific data */
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const char *md_cval; /* common string label */
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};
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#ifdef _KERNEL
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#ifdef _KERNEL
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#include <sys/linker_set.h>
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#define MODULE_METADATA(uniquifier, type, data, cval) \
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static struct mod_metadata _mod_metadata ## uniquifier = { \
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MDT_STRUCT_VERSION, \
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type, \
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data, \
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cval \
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}; \
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DATA_SET(modmetadata_set, _mod_metadata ## uniquifier)
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#define MODULE_METADATA(uniquifier, type, data, cval) \
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static struct mod_metadata _mod_metadata##uniquifier = { \
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MDT_STRUCT_VERSION, \
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type, \
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data, \
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cval \
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}; \
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DATA_SET(modmetadata_set, _mod_metadata##uniquifier)
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#define MODULE_DEPEND(module, mdepend, vmin, vpref, vmax) \
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static struct mod_depend _ ##module ## _depend_on_ ## mdepend = { \
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vmin, \
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vpref, \
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vmax \
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}; \
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MODULE_METADATA(_md_ ##module ## _on_ ##mdepend, MDT_DEPEND, \
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&_ ##module ## _depend_on_ ##mdepend, #mdepend)
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#define MODULE_DEPEND(module, mdepend, vmin, vpref, vmax) \
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static struct mod_depend _##module##_depend_on_##mdepend = { \
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vmin, \
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vpref, \
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vmax \
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}; \
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MODULE_METADATA(_md_##module##_on_##mdepend, MDT_DEPEND, \
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&_##module##_depend_on_##mdepend, #mdepend)
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#define DECLARE_MODULE(name, data, sub, order) \
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MODULE_METADATA(_md_ ##name, MDT_MODULE, &data, #name); \
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SYSINIT(name##module, sub, order, module_register_init, &data) \
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struct __hack
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#define DECLARE_MODULE(name, data, sub, order) \
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MODULE_METADATA(_md_##name, MDT_MODULE, &data, #name); \
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SYSINIT(name##module, sub, order, module_register_init, &data) \
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struct __hack
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#define MODULE_VERSION(module, version) \
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static struct mod_version _ ## module ## _version = { \
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version \
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}; \
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MODULE_METADATA(_ ## module ## _version, MDT_VERSION, \
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& _ ## module ## _version, #module)
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#define MODULE_VERSION(module, version) \
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static struct mod_version _##module##_version = { \
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version \
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}; \
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MODULE_METADATA(_##module##_version, MDT_VERSION, \
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&_##module##_version, #module)
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void module_register_init(const void *data);
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struct linker_file;
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int module_register(const struct moduledata *data, struct linker_file *lf);
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module_t module_lookupbyname(const char *name);
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module_t module_lookupbyid(int modid);
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void module_reference(module_t mod);
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void module_release(module_t mod);
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int module_unload(module_t mod);
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int module_getid(module_t mod);
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module_t module_getfnext(module_t mod);
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void module_setspecific(module_t mod, modspecific_t *datap);
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#ifdef MOD_DEBUG
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void module_register_init(const void *);
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int module_register(const struct moduledata *, struct linker_file *);
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module_t module_lookupbyname(const char *);
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module_t module_lookupbyid(int);
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void module_reference(module_t);
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void module_release(module_t);
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int module_unload(module_t);
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int module_getid(module_t);
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module_t module_getfnext(module_t);
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void module_setspecific(module_t, modspecific_t *);
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#ifdef MOD_DEBUG
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extern int mod_debug;
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#define MOD_DEBUG_REFS 1
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#define MOD_DEBUG_REFS 1
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#define MOD_DPF(cat, args) \
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do { \
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if (mod_debug & MOD_DEBUG_##cat) printf args; \
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} while (0)
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#define MOD_DPF(cat, args) do { \
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if (mod_debug & MOD_DEBUG_##cat) \
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printf(args); \
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} while (0)
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#else
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#define MOD_DPF(cat, args)
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#else /* !MOD_DEBUG */
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#define MOD_DPF(cat, args)
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#endif
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#endif /* _KERNEL */
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#endif /* _KERNEL */
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#define MAXMODNAME 32
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#define MAXMODNAME 32
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struct module_stat {
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int version; /* set to sizeof(struct module_stat) */
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char name[MAXMODNAME];
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int refs;
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int id;
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modspecific_t data;
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int version; /* set to sizeof(struct module_stat) */
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char name[MAXMODNAME];
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int refs;
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int id;
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modspecific_t data;
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};
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#ifndef _KERNEL
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@ -175,7 +170,7 @@ struct module_stat {
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__BEGIN_DECLS
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int modnext(int _modid);
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int modfnext(int _modid);
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int modstat(int _modid, struct module_stat* _stat);
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int modstat(int _modid, struct module_stat *_stat);
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int modfind(const char *_name);
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__END_DECLS
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