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 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _LINUX_MODULE_PARAMS_H 20 #define _LINUX_MODULE_PARAMS_H 21 #include <linux/init.h> 22 #include <linux/stringify.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #include <linux/kernel.h> 25 #ifdef MODULE 26 #define MODULE_PARAM_PREFIX 27 #else 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define MODULE_PARAM_PREFIX KBUILD_MODNAME "." 30 #endif 31 #ifdef MODULE 32 #define ___module_cat(a,b) __mod_ ## a ## b 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define __module_cat(a,b) ___module_cat(a,b) 35 #define __MODULE_INFO(tag, name, info) static const char __module_cat(name,__LINE__)[] __attribute_used__ __attribute__((section(".modinfo"),unused)) = __stringify(tag) "=" info 36 #else 37 #define __MODULE_INFO(tag, name, info) 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #endif 40 #define __MODULE_PARM_TYPE(name, _type) __MODULE_INFO(parmtype, name##type, #name ":" _type) 41 struct kernel_param; 42 typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); 45 struct kernel_param { 46 const char *name; 47 unsigned int perm; 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 param_set_fn set; 50 param_get_fn get; 51 void *arg; 52 }; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 struct kparam_string { 55 unsigned int maxlen; 56 char *string; 57 }; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 struct kparam_array 60 { 61 unsigned int max; 62 unsigned int *num; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 param_set_fn set; 65 param_get_fn get; 66 unsigned int elemsize; 67 void *elem; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 }; 70 #define __module_param_call(prefix, name, set, get, arg, perm) static char __param_str_##name[] = prefix #name; static struct kernel_param const __param_##name __attribute_used__ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) = { __param_str_##name, perm, set, get, arg } 71 #define module_param_call(name, set, get, arg, perm) __module_param_call(MODULE_PARAM_PREFIX, name, set, get, arg, perm) 72 #define module_param_named(name, value, type, perm) param_check_##type(name, &(value)); module_param_call(name, param_set_##type, param_get_##type, &value, perm); __MODULE_PARM_TYPE(name, #type) 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define module_param(name, type, perm) module_param_named(name, name, type, perm) 75 #define module_param_string(name, string, len, perm) static struct kparam_string __param_string_##name = { len, string }; module_param_call(name, param_set_copystring, param_get_string, &__param_string_##name, perm); __MODULE_PARM_TYPE(name, "string") 76 #define __param_check(name, p, type) static inline type *__check_##name(void) { return(p); } 77 #define param_check_byte(name, p) __param_check(name, p, unsigned char) 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 #define param_check_short(name, p) __param_check(name, p, short) 80 #define param_check_ushort(name, p) __param_check(name, p, unsigned short) 81 #define param_check_int(name, p) __param_check(name, p, int) 82 #define param_check_uint(name, p) __param_check(name, p, unsigned int) 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 #define param_check_long(name, p) __param_check(name, p, long) 85 #define param_check_ulong(name, p) __param_check(name, p, unsigned long) 86 #define param_check_charp(name, p) __param_check(name, p, char *) 87 #define param_check_bool(name, p) __param_check(name, p, int) 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define param_check_invbool(name, p) __param_check(name, p, int) 90 #define module_param_array_named(name, array, type, nump, perm) static struct kparam_array __param_arr_##name = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type, sizeof(array[0]), array }; module_param_call(name, param_array_set, param_array_get, &__param_arr_##name, perm); __MODULE_PARM_TYPE(name, "array of " #type) 91 #define module_param_array(name, type, nump, perm) module_param_array_named(name, name, type, nump, perm) 92 struct module; 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 #endif 95