1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _LINUX_INIT_H 13 #define _LINUX_INIT_H 14 15 #include <linux/compiler.h> 16 17 #define __init __attribute__ ((__section__ (".init.text"))) 18 #define __initdata __attribute__ ((__section__ (".init.data"))) 19 #define __exitdata __attribute__ ((__section__(".exit.data"))) 20 #define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit"))) 21 22 #ifdef MODULE 23 #define __exit __attribute__ ((__section__(".exit.text"))) 24 #else 25 #define __exit __attribute_used__ __attribute__ ((__section__(".exit.text"))) 26 #endif 27 28 #define __INIT .section ".init.text","ax" 29 #define __FINIT .previous 30 #define __INITDATA .section ".init.data","aw" 31 32 #ifndef __ASSEMBLY__ 33 34 typedef int (*initcall_t)(void); 35 typedef void (*exitcall_t)(void); 36 37 #endif 38 39 #ifndef MODULE 40 41 #ifndef __ASSEMBLY__ 42 43 #define __define_initcall(level,fn) static initcall_t __initcall_##fn __attribute_used__ __attribute__((__section__(".initcall" level ".init"))) = fn 44 45 #define core_initcall(fn) __define_initcall("1",fn) 46 #define postcore_initcall(fn) __define_initcall("2",fn) 47 #define arch_initcall(fn) __define_initcall("3",fn) 48 #define subsys_initcall(fn) __define_initcall("4",fn) 49 #define fs_initcall(fn) __define_initcall("5",fn) 50 #define device_initcall(fn) __define_initcall("6",fn) 51 #define late_initcall(fn) __define_initcall("7",fn) 52 53 #define __initcall(fn) device_initcall(fn) 54 55 #define __exitcall(fn) static exitcall_t __exitcall_##fn __exit_call = fn 56 57 #define console_initcall(fn) static initcall_t __initcall_##fn __attribute_used__ __attribute__((__section__(".con_initcall.init")))=fn 58 59 #define security_initcall(fn) static initcall_t __initcall_##fn __attribute_used__ __attribute__((__section__(".security_initcall.init"))) = fn 60 61 struct obs_kernel_param { 62 const char *str; 63 int (*setup_func)(char *); 64 int early; 65 }; 66 67 #define __setup_param(str, unique_id, fn, early) static char __setup_str_##unique_id[] __initdata = str; static struct obs_kernel_param __setup_##unique_id __attribute_used__ __attribute__((__section__(".init.setup"))) __attribute__((aligned((sizeof(long))))) = { __setup_str_##unique_id, fn, early } 68 69 #define __setup_null_param(str, unique_id) __setup_param(str, unique_id, NULL, 0) 70 71 #define __setup(str, fn) __setup_param(str, fn, fn, 0) 72 73 #define __obsolete_setup(str) __setup_null_param(str, __LINE__) 74 75 #define early_param(str, fn) __setup_param(str, fn, fn, 1) 76 77 #endif 78 79 #define module_init(x) __initcall(x); 80 81 #define module_exit(x) __exitcall(x); 82 83 #else 84 85 #define core_initcall(fn) module_init(fn) 86 #define postcore_initcall(fn) module_init(fn) 87 #define arch_initcall(fn) module_init(fn) 88 #define subsys_initcall(fn) module_init(fn) 89 #define fs_initcall(fn) module_init(fn) 90 #define device_initcall(fn) module_init(fn) 91 #define late_initcall(fn) module_init(fn) 92 93 #define security_initcall(fn) module_init(fn) 94 95 #define module_init(initfn) static inline initcall_t __inittest(void) { return initfn; } int init_module(void) __attribute__((alias(#initfn))); 96 97 #define module_exit(exitfn) static inline exitcall_t __exittest(void) { return exitfn; } void cleanup_module(void) __attribute__((alias(#exitfn))); 98 99 #define __setup_param(str, unique_id, fn) 100 #define __setup_null_param(str, unique_id) 101 #define __setup(str, func) 102 #define __obsolete_setup(str) 103 #endif 104 105 #define __nosavedata __attribute__ ((__section__ (".data.nosave"))) 106 107 #define __init_or_module __init 108 #define __initdata_or_module __initdata 109 110 #define __devinit __init 111 #define __devinitdata __initdata 112 #define __devexit __exit 113 #define __devexitdata __exitdata 114 115 #define __cpuinit __init 116 #define __cpuinitdata __initdata 117 #define __cpuexit __exit 118 #define __cpuexitdata __exitdata 119 120 #define __meminit __init 121 #define __meminitdata __initdata 122 #define __memexit __exit 123 #define __memexitdata __exitdata 124 125 #ifdef MODULE 126 #define __devexit_p(x) x 127 #else 128 #define __devexit_p(x) NULL 129 #endif 130 131 #ifdef MODULE 132 #define __exit_p(x) x 133 #else 134 #define __exit_p(x) NULL 135 #endif 136 137 #endif 138