badlinkname.go

     1  // Copyright 2024 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package reflect
     6  
     7  import (
     8  	"internal/abi"
     9  	"unsafe"
    10  	_ "unsafe"
    11  )
    12  
    13  // Widely used packages access these symbols using linkname,
    14  // most notably:
    15  //  - github.com/goccy/go-json
    16  //  - github.com/goccy/go-reflect
    17  //  - github.com/sohaha/zlsgo
    18  //  - github.com/undefinedlabs/go-mpatch
    19  //
    20  // Do not remove or change the type signature.
    21  // See go.dev/issue/67401
    22  // and go.dev/issue/67279.
    23  
    24  // ifaceIndir reports whether t is stored indirectly in an interface value.
    25  // It is no longer used by this package and is here entirely for the
    26  // linkname uses.
    27  //
    28  //go:linkname unusedIfaceIndir reflect.ifaceIndir
    29  func unusedIfaceIndir(t *abi.Type) bool {
    30  	return t.Kind_&abi.KindDirectIface == 0
    31  }
    32  
    33  //go:linkname valueInterface
    34  
    35  // The compiler doesn't allow linknames on methods, for good reasons.
    36  // We use this trick to push linknames of the methods.
    37  // Do not call them in this package.
    38  
    39  //go:linkname badlinkname_rtype_Align reflect.(*rtype).Align
    40  func badlinkname_rtype_Align(*rtype) int
    41  
    42  //go:linkname badlinkname_rtype_AssignableTo reflect.(*rtype).AssignableTo
    43  func badlinkname_rtype_AssignableTo(*rtype, Type) bool
    44  
    45  //go:linkname badlinkname_rtype_Bits reflect.(*rtype).Bits
    46  func badlinkname_rtype_Bits(*rtype) int
    47  
    48  //go:linkname badlinkname_rtype_ChanDir reflect.(*rtype).ChanDir
    49  func badlinkname_rtype_ChanDir(*rtype) ChanDir
    50  
    51  //go:linkname badlinkname_rtype_Comparable reflect.(*rtype).Comparable
    52  func badlinkname_rtype_Comparable(*rtype) bool
    53  
    54  //go:linkname badlinkname_rtype_ConvertibleTo reflect.(*rtype).ConvertibleTo
    55  func badlinkname_rtype_ConvertibleTo(*rtype, Type) bool
    56  
    57  //go:linkname badlinkname_rtype_Elem reflect.(*rtype).Elem
    58  func badlinkname_rtype_Elem(*rtype) Type
    59  
    60  //go:linkname badlinkname_rtype_Field reflect.(*rtype).Field
    61  func badlinkname_rtype_Field(*rtype, int) StructField
    62  
    63  //go:linkname badlinkname_rtype_FieldAlign reflect.(*rtype).FieldAlign
    64  func badlinkname_rtype_FieldAlign(*rtype) int
    65  
    66  //go:linkname badlinkname_rtype_FieldByIndex reflect.(*rtype).FieldByIndex
    67  func badlinkname_rtype_FieldByIndex(*rtype, []int) StructField
    68  
    69  //go:linkname badlinkname_rtype_FieldByName reflect.(*rtype).FieldByName
    70  func badlinkname_rtype_FieldByName(*rtype, string) (StructField, bool)
    71  
    72  //go:linkname badlinkname_rtype_FieldByNameFunc reflect.(*rtype).FieldByNameFunc
    73  func badlinkname_rtype_FieldByNameFunc(*rtype, func(string) bool) (StructField, bool)
    74  
    75  //go:linkname badlinkname_rtype_Implements reflect.(*rtype).Implements
    76  func badlinkname_rtype_Implements(*rtype, Type) bool
    77  
    78  //go:linkname badlinkname_rtype_In reflect.(*rtype).In
    79  func badlinkname_rtype_In(*rtype, int) Type
    80  
    81  //go:linkname badlinkname_rtype_IsVariadic reflect.(*rtype).IsVariadic
    82  func badlinkname_rtype_IsVariadic(*rtype) bool
    83  
    84  //go:linkname badlinkname_rtype_Key reflect.(*rtype).Key
    85  func badlinkname_rtype_Key(*rtype) Type
    86  
    87  //go:linkname badlinkname_rtype_Kind reflect.(*rtype).Kind
    88  func badlinkname_rtype_Kind(*rtype) Kind
    89  
    90  //go:linkname badlinkname_rtype_Len reflect.(*rtype).Len
    91  func badlinkname_rtype_Len(*rtype) int
    92  
    93  //go:linkname badlinkname_rtype_Method reflect.(*rtype).Method
    94  func badlinkname_rtype_Method(*rtype, int) Method
    95  
    96  //go:linkname badlinkname_rtype_MethodByName reflect.(*rtype).MethodByName
    97  func badlinkname_rtype_MethodByName(*rtype, string) (Method, bool)
    98  
    99  //go:linkname badlinkname_rtype_Name reflect.(*rtype).Name
   100  func badlinkname_rtype_Name(*rtype) string
   101  
   102  //go:linkname badlinkname_rtype_NumField reflect.(*rtype).NumField
   103  func badlinkname_rtype_NumField(*rtype) int
   104  
   105  //go:linkname badlinkname_rtype_NumIn reflect.(*rtype).NumIn
   106  func badlinkname_rtype_NumIn(*rtype) int
   107  
   108  //go:linkname badlinkname_rtype_NumMethod reflect.(*rtype).NumMethod
   109  func badlinkname_rtype_NumMethod(*rtype) int
   110  
   111  //go:linkname badlinkname_rtype_NumOut reflect.(*rtype).NumOut
   112  func badlinkname_rtype_NumOut(*rtype) int
   113  
   114  //go:linkname badlinkname_rtype_Out reflect.(*rtype).Out
   115  func badlinkname_rtype_Out(*rtype, int) Type
   116  
   117  //go:linkname badlinkname_rtype_PkgPath reflect.(*rtype).PkgPath
   118  func badlinkname_rtype_PkgPath(*rtype) string
   119  
   120  //go:linkname badlinkname_rtype_Size reflect.(*rtype).Size
   121  func badlinkname_rtype_Size(*rtype) uintptr
   122  
   123  //go:linkname badlinkname_rtype_String reflect.(*rtype).String
   124  func badlinkname_rtype_String(*rtype) string
   125  
   126  //go:linkname badlinkname_rtype_ptrTo reflect.(*rtype).ptrTo
   127  func badlinkname_rtype_ptrTo(*rtype) *abi.Type
   128  
   129  //go:linkname badlinkname_Value_pointer reflect.(*Value).pointer
   130  func badlinkname_Value_pointer(Value) unsafe.Pointer
   131
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