-
-
Notifications
You must be signed in to change notification settings - Fork 5.5k
/
boot.jl
286 lines (237 loc) · 7.07 KB
/
boot.jl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
# commented-out definitions are implemented in C
#abstract Any <: Any
#abstract Type{T}
#abstract Vararg{T}
#Tuple = (Any...)
#type Symbol
# #opaque
#end
#type TypeName
# name::Symbol
#end
#type DataType <: Type
# name::TypeName
# super::Type
# parameters::Tuple
# names::Tuple
# types::Tuple
# ctor
# instance
# size::Int32
# abstract::Bool
# mutable::Bool
# pointerfree::Bool
#end
#type UnionType <: Type
# types::Tuple
#end
#type TypeVar
# name::Symbol
# lb::Type
# ub::Type
#end
#type TypeConstructor
# parameters::Tuple
# body
#end
#immutable Void
#end
#const nothing = Void()
#abstract AbstractArray{T,N}
#abstract DenseArray{T,N} <: AbstractArray{T,N}
#type Array{T,N} <: DenseArray{T,N}
#end
#type Module
# name::Symbol
#end
#type LambdaStaticData
# ast::Expr
# sparams::Tuple
# tfunc
# name::Symbol
# specializations
# inferred
# file::Symbol
# line::Int
# module::Module
#end
#type Box{T}
# contents::T
#end
#bitstype {32|64} Ptr{T}
# types for the front end
#type Expr
# head::Symbol
# args::Array{Any,1}
# typ::Any
#end
#immutable LineNumberNode
# line::Int
#end
#immutable LabelNode
# label::Int
#end
#immutable GotoNode
# label::Int
#end
#immutable QuoteNode
# value
#end
#immutable TopNode
# name::Symbol
#end
# type Task
# parent::Task
# last::Task
# storage::Any
# consumers
# started::Bool
# done::Bool
# runnable::Bool
# end
import Core.Intrinsics.ccall
export
# key types
Any, DataType, Vararg, ANY, NTuple,
Tuple, Type, TypeConstructor, TypeName, TypeVar, Union, UnionType, Void,
AbstractArray, DenseArray,
# special objects
Box, Function, IntrinsicFunction, LambdaStaticData, Method, MethodTable,
Module, Symbol, Task, Array, GenSym,
# numeric types
Bool, FloatingPoint, Float16, Float32, Float64, Number, Integer, Int, Int8, Int16,
Int32, Int64, Int128, Ptr, Real, Signed, UInt, UInt8, UInt16, UInt32,
UInt64, UInt128, Unsigned,
# string types
Char, ASCIIString, ByteString, DirectIndexString, AbstractString, UTF8String,
# errors
BoundsError, DivideError, DomainError, Exception,
InexactError, InterruptException, MemoryError, OverflowError,
StackOverflowError, UndefRefError, UndefVarError,
# AST representation
Expr, GotoNode, LabelNode, LineNumberNode, QuoteNode, SymbolNode, TopNode,
GetfieldNode, NewvarNode,
# object model functions
fieldtype, getfield, setfield!, yieldto, throw, tuple, is, ===, isdefined,
# arraylen, arrayref, arrayset, arraysize, tuplelen, tupleref,
# _apply, kwcall,
# sizeof # not exported, to avoid conflicting with Base.sizeof
# type reflection
issubtype, typeof, isa,
# typeassert, apply_type,
# method reflection
applicable, invoke, method_exists,
# constants
nothing, Main,
# intrinsics module
Intrinsics
#ccall, cglobal, llvmcall, abs_float, add_float, add_int, and_int, ashr_int,
#box, bswap_int, checked_fptosi, checked_fptoui, checked_sadd,
#checked_smul, checked_ssub, checked_uadd, checked_umul, checked_usub,
#checked_trunc_sint, checked_trunc_uint, check_top_bit,
#nan_dom_err, copysign_float, ctlz_int, ctpop_int, cttz_int,
#div_float, eq_float, eq_int, eqfsi64, eqfui64, flipsign_int, select_value,
#sqrt_llvm, powi_llvm,
#sqrt_llvm_fast,
#fpext, fpiseq, fpislt, fpsiround, fpuiround, fptosi, fptoui,
#fptrunc, le_float, lefsi64, lefui64, lesif64,
#leuif64, lshr_int, lt_float, ltfsi64, ltfui64, ltsif64, ltuif64, mul_float,
#mul_int, ne_float, ne_int, neg_float, neg_int, not_int, or_int, rem_float,
#sdiv_int, shl_int, sitofp, sle_int, slt_int, smod_int,
#srem_int, sub_float, sub_int, trunc_int, udiv_int, uitofp,
#ule_int, ult_int, unbox, urem_int, xor_int, sext_int, zext_int
const (===) = is
abstract Number
abstract Real <: Number
abstract FloatingPoint <: Real
abstract Integer <: Real
abstract Signed <: Integer
abstract Unsigned <: Integer
bitstype 16 Float16 <: FloatingPoint
bitstype 32 Float32 <: FloatingPoint
bitstype 64 Float64 <: FloatingPoint
bitstype 8 Bool <: Integer
bitstype 32 Char
bitstype 8 Int8 <: Signed
bitstype 8 UInt8 <: Unsigned
bitstype 16 Int16 <: Signed
bitstype 16 UInt16 <: Unsigned
bitstype 32 Int32 <: Signed
bitstype 32 UInt32 <: Unsigned
bitstype 64 Int64 <: Signed
bitstype 64 UInt64 <: Unsigned
bitstype 128 Int128 <: Signed
bitstype 128 UInt128 <: Unsigned
if is(Int,Int64)
typealias UInt UInt64
else
typealias UInt UInt32
end
abstract Exception
immutable BoundsError <: Exception
a::Any
i::Any
BoundsError() = new()
BoundsError(a::ANY) = new(a)
BoundsError(a::ANY, i::ANY) = new(a,i)
end
immutable DivideError <: Exception end
immutable DomainError <: Exception end
immutable OverflowError <: Exception end
immutable InexactError <: Exception end
immutable MemoryError <: Exception end
immutable StackOverflowError <: Exception end
immutable UndefRefError <: Exception end
immutable UndefVarError <: Exception
var::Symbol
end
immutable InterruptException <: Exception end
abstract AbstractString
abstract DirectIndexString <: AbstractString
type SymbolNode
name::Symbol
typ
SymbolNode(name::Symbol, t::ANY) = new(name, t)
end
type GetfieldNode
value
name::Symbol
typ
end
immutable ASCIIString <: DirectIndexString
data::Array{UInt8,1}
end
immutable UTF8String <: AbstractString
data::Array{UInt8,1}
end
typealias ByteString Union(ASCIIString,UTF8String)
include(fname::ByteString) = ccall(:jl_load_, Any, (Any,), fname)
# constructors for built-in types
TypeVar(n::Symbol) =
ccall(:jl_new_typevar, Any, (Any, Any, Any), n, Union(), Any)::TypeVar
TypeVar(n::Symbol, ub::ANY) =
(isa(ub,Bool) ?
ccall(:jl_new_typevar_, Any, (Any, Any, Any, Any), n, Union(), Any, ub)::TypeVar :
ccall(:jl_new_typevar, Any, (Any, Any, Any), n, Union(), ub::Type)::TypeVar)
TypeVar(n::Symbol, lb::ANY, ub::ANY) =
(isa(ub,Bool) ?
ccall(:jl_new_typevar_, Any, (Any, Any, Any, Any), n, Union(), lb::Type, ub)::TypeVar :
ccall(:jl_new_typevar, Any, (Any, Any, Any), n, lb::Type, ub::Type)::TypeVar)
TypeVar(n::Symbol, lb::ANY, ub::ANY, b::Bool) =
ccall(:jl_new_typevar_, Any, (Any, Any, Any, Any), n, lb::Type, ub::Type, b)::TypeVar
TypeConstructor(p::ANY, t::ANY) = ccall(:jl_new_type_constructor, Any, (Any, Any), p::Tuple, t::Type)
Expr(args::ANY...) = _expr(args...)
_new(typ::Symbol, argty::Symbol) = eval(:(Core.call(::$(Expr(:call, :(Core.apply_type), :Type, typ)), n::$argty) = $(Expr(:new, typ, :n))))
_new(:LineNumberNode, :Int)
_new(:LabelNode, :Int)
_new(:GotoNode, :Int)
_new(:TopNode, :Symbol)
_new(:NewvarNode, :Symbol)
_new(:QuoteNode, :ANY)
_new(:GenSym, :Int)
Module(name::Symbol) = ccall(:jl_f_new_module, Any, (Any,), name)::Module
Module() = Module(:anonymous)
Task(f::ANY) = ccall(:jl_new_task, Any, (Any, Int), f::Function, 0)::Task
# simple convert for use by constructors of types in Core
convert(::Type{Any}, x::ANY) = x
convert{T}(::Type{T}, x::T) = x