root / lab4 / .minix-src / include / ddekit / initcall.h @ 14
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1 | 13 | up20180614 | #ifndef _DDEKIT_INITCALL_H
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2 | #define _DDEKIT_INITCALL_H
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3 | #include <ddekit/ddekit.h> |
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4 | #include <ddekit/attribs.h> |
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5 | |||
6 | typedef void (*ddekit_initcall_t)(void); |
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7 | |||
8 | struct __ddekit_initcall_s {
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9 | ddekit_initcall_t func; |
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10 | int prio;
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11 | struct __ddekit_initcall_s *next;
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12 | }; |
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13 | |||
14 | void __ddekit_add_initcall(struct __ddekit_initcall_s *dis); |
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15 | |||
16 | /* Define a function to be a DDEKit initcall.
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17 | * This is the right place to place Linux' module_init functions & Co.
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18 | */
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19 | #define DDEKIT_INITCALL(fn) DDEKIT_CTOR(fn, 1) |
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20 | |||
21 | #define DDEKIT_CTOR(fn, prio) \
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22 | static void __attribute__((used)) __attribute__((constructor))\ |
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23 | __ddekit_initcall_##fn() { \ |
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24 | static struct __ddekit_initcall_s dis = {(ddekit_initcall_t)fn, prio, 0}; \ |
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25 | __ddekit_add_initcall(&dis); } |
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26 | |||
27 | /* Runs all registered initcalls. */
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28 | void ddekit_do_initcalls(void); |
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29 | |||
30 | #endif |