1#ifndef _LINUX_UML_INIT_H
2#define _LINUX_UML_INIT_H
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39#ifndef _LINUX_INIT_H
40typedef int (*initcall_t)(void);
41typedef void (*exitcall_t)(void);
42
43#include <linux/compiler.h>
44
45
46
47#define __init __section(.init.text)
48#define __initdata __section(.init.data)
49#define __exitdata __section(.exit.data)
50#define __exit_call __used __section(.exitcall.exit)
51
52#ifdef MODULE
53#define __exit __section(.exit.text)
54#else
55#define __exit __used __section(.exit.text)
56#endif
57
58#endif
59
60#ifndef MODULE
61struct uml_param {
62 const char *str;
63 int (*setup_func)(char *, int *);
64};
65
66extern initcall_t __uml_initcall_start, __uml_initcall_end;
67extern initcall_t __uml_postsetup_start, __uml_postsetup_end;
68extern const char *__uml_help_start, *__uml_help_end;
69#endif
70
71#define __uml_initcall(fn) \
72 static initcall_t __uml_initcall_##fn __uml_init_call = fn
73
74#define __uml_exitcall(fn) \
75 static exitcall_t __uml_exitcall_##fn __uml_exit_call = fn
76
77extern struct uml_param __uml_setup_start, __uml_setup_end;
78
79#define __uml_postsetup(fn) \
80 static initcall_t __uml_postsetup_##fn __uml_postsetup_call = fn
81
82#define __non_empty_string(dummyname,string) \
83 struct __uml_non_empty_string_struct_##dummyname \
84 { \
85 char _string[sizeof(string)-2]; \
86 }
87
88#ifndef MODULE
89#define __uml_setup(str, fn, help...) \
90 __non_empty_string(fn ##_setup, str); \
91 __uml_help(fn, help); \
92 static char __uml_setup_str_##fn[] __initdata = str; \
93 static struct uml_param __uml_setup_##fn __uml_init_setup = { __uml_setup_str_##fn, fn }
94#else
95#define __uml_setup(str, fn, help...) \
96
97#endif
98
99#define __uml_help(fn, help...) \
100 __non_empty_string(fn ##__help, help); \
101 static char __uml_help_str_##fn[] __initdata = help; \
102 static const char *__uml_help_##fn __uml_setup_help = __uml_help_str_##fn
103
104
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106
107
108#define __uml_init_setup __used __section(.uml.setup.init)
109#define __uml_setup_help __used __section(.uml.help.init)
110#define __uml_init_call __used __section(.uml.initcall.init)
111#define __uml_postsetup_call __used __section(.uml.postsetup.init)
112#define __uml_exit_call __used __section(.uml.exitcall.exit)
113
114#ifdef __UM_HOST__
115
116#define __define_initcall(level,fn) \
117 static initcall_t __initcall_##fn __used \
118 __attribute__((__section__(".initcall" level ".init"))) = fn
119
120
121
122
123#define __initcall(fn) __define_initcall("1", fn)
124
125#define __exitcall(fn) static exitcall_t __exitcall_##fn __exit_call = fn
126
127#define __init_call __used __section(.initcall.init)
128
129#endif
130
131#endif
132