diff options
Diffstat (limited to 'include/init.h')
-rw-r--r-- | include/init.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/init.h b/include/init.h new file mode 100644 index 0000000..c9d8cba --- /dev/null +++ b/include/init.h @@ -0,0 +1,23 @@ +#ifndef __INIT_H +#define __INIT_H + +typedef int (*initcall_t)(void); +typedef initcall_t initcall_entry_t; + +#define __define_initcall(fn, id) \ + static initcall_t __initcall_##fn##id \ + __attribute__((used)) \ + __attribute__((section(".initcall" #id ".init"))) = fn + +#define l1_initcall(fn) __define_initcall(fn, 1) +#define l2_initcall(fn) __define_initcall(fn, 2) +#define l3_initcall(fn) __define_initcall(fn, 3) +#define l4_initcall(fn) __define_initcall(fn, 4) +#define l5_initcall(fn) __define_initcall(fn, 5) + +static inline initcall_t initcall_from_entry(initcall_entry_t *entry) +{ + return *entry; +} + +#endif |