forked from JuliaLang/julia
-
Notifications
You must be signed in to change notification settings - Fork 0
/
boot.jl
382 lines (314 loc) · 10.5 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
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
# This file is a part of Julia. License is MIT: http:https://julialang.org/license
# 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 Union <: 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 LambdaInfo
# ast::Expr
# sparams::Tuple
# tfunc
# name::Symbol
# inferred
# file::Symbol
# line::Int
# module::Module
#end
#abstract Ref{T}
#bitstype {32|64} Ptr{T} <: Ref{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 GlobalRef
# mod::Module
# name::Symbol
#end
# type Task
# parent::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, Void,
SimpleVector, AbstractArray, DenseArray,
# special objects
Function, LambdaInfo, Method, MethodTable, TypeMapEntry, TypeMapLevel,
Module, Symbol, Task, Array, WeakRef, VecElement,
# numeric types
Number, Real, Integer, Bool, Ref, Ptr,
AbstractFloat, Float16, Float32, Float64,
Signed, Int, Int8, Int16, Int32, Int64, Int128,
Unsigned, UInt, UInt8, UInt16, UInt32, UInt64, UInt128,
# string types
Char, DirectIndexString, AbstractString, String, IO,
# errors
ErrorException, BoundsError, DivideError, DomainError, Exception, InexactError,
InterruptException, OutOfMemoryError, ReadOnlyMemoryError, OverflowError,
StackOverflowError, SegmentationFault, UndefRefError, UndefVarError, TypeError,
# AST representation
Expr, GotoNode, LabelNode, LineNumberNode, QuoteNode,
GlobalRef, NewvarNode, SSAValue, Slot, SlotNumber, TypedSlot,
# object model functions
fieldtype, getfield, setfield!, nfields, throw, tuple, is, ===, isdefined, eval,
# sizeof # not exported, to avoid conflicting with Base.sizeof
# type reflection
issubtype, typeof, isa, typeassert,
# method reflection
applicable, invoke,
# constants
nothing, Main
const (===) = is
typealias AnyVector Array{Any,1}
abstract Number
abstract Real <: Number
abstract AbstractFloat <: Real
abstract Integer <: Real
abstract Signed <: Integer
abstract Unsigned <: Integer
bitstype 16 Float16 <: AbstractFloat
bitstype 32 Float32 <: AbstractFloat
bitstype 64 Float64 <: AbstractFloat
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 AbstractString
function Typeof end
(f::typeof(Typeof))(x::ANY) = isa(x,Type) ? Type{x} : typeof(x)
abstract Exception
type ErrorException <: Exception
msg::AbstractString
ErrorException(msg::AbstractString) = new(msg)
end
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 OutOfMemoryError <: Exception end
immutable ReadOnlyMemoryError<: Exception end
immutable SegmentationFault <: Exception end
immutable StackOverflowError <: Exception end
immutable UndefRefError <: Exception end
immutable UndefVarError <: Exception
var::Symbol
end
immutable InterruptException <: Exception end
type TypeError <: Exception
func::Symbol
context::AbstractString
expected::Type
got
end
abstract DirectIndexString <: AbstractString
immutable String <: AbstractString
data::Array{UInt8,1}
# required to make String("foo") work (#15120):
String(d::Array{UInt8,1}) = new(d)
end
# This should always be inlined
getptls() = ccall(:jl_get_ptls_states, Ptr{Void}, ())
include(fname::String) = ccall(:jl_load_, Any, (Any,), fname)
eval(e::ANY) = eval(Main, e)
eval(m::Module, e::ANY) = ccall(:jl_toplevel_eval_in, Any, (Any, Any), m, e)
kwfunc(f::ANY) = ccall(:jl_get_keyword_sorter, Any, (Any,), f)
kwftype(t::ANY) = typeof(ccall(:jl_get_kwsorter, Any, (Any,), t.name))
type Box
contents::Any
Box(x::ANY) = new(x)
Box() = new()
end
# constructors for built-in types
type WeakRef
value
WeakRef() = WeakRef(nothing)
WeakRef(v::ANY) = ccall(:jl_gc_new_weakref_th, Ref{WeakRef},
(Ptr{Void}, Any), getptls(), v)
end
TypeVar(n::Symbol) =
ccall(:jl_new_typevar, Ref{TypeVar}, (Any, Any, Any), n, Union{}, Any)
TypeVar(n::Symbol, ub::ANY) =
(isa(ub,Bool) ?
ccall(:jl_new_typevar_, Ref{TypeVar}, (Any, Any, Any, Any), n, Union{}, Any, ub) :
ccall(:jl_new_typevar, Ref{TypeVar}, (Any, Any, Any), n, Union{}, ub::Type))
TypeVar(n::Symbol, lb::ANY, ub::ANY) =
(isa(ub,Bool) ?
ccall(:jl_new_typevar_, Ref{TypeVar}, (Any, Any, Any, Any), n, Union{}, lb::Type, ub) :
ccall(:jl_new_typevar, Ref{TypeVar}, (Any, Any, Any), n, lb::Type, ub::Type))
TypeVar(n::Symbol, lb::ANY, ub::ANY, b::Bool) =
ccall(:jl_new_typevar_, Ref{TypeVar}, (Any, Any, Any, Any), n, lb::Type, ub::Type, b)
TypeConstructor(p::ANY, t::ANY) =
ccall(:jl_new_type_constructor, Ref{TypeConstructor}, (Any, Any), p::SimpleVector, t::Type)
Void() = nothing
immutable VecElement{T}
value::T
VecElement(value::T) = new(value) # disable converting constructor in Core
end
VecElement{T}(arg::T) = VecElement{T}(arg)
Expr(args::ANY...) = _expr(args...)
# used by lowering of splicing unquote
splicedexpr(hd::Symbol, args::Array{Any,1}) = (e=Expr(hd); e.args=args; e)
_new(typ::Symbol, argty::Symbol) = eval(:((::Type{$typ})(n::$argty) = $(Expr(:new, typ, :n))))
_new(:LabelNode, :Int)
_new(:GotoNode, :Int)
_new(:NewvarNode, :SlotNumber)
_new(:QuoteNode, :ANY)
_new(:SSAValue, :Int)
eval(:((::Type{LineNumberNode})(l::Int) = $(Expr(:new, :LineNumberNode, :l))))
eval(:((::Type{GlobalRef})(m::Module, s::Symbol) = $(Expr(:new, :GlobalRef, :m, :s))))
eval(:((::Type{SlotNumber})(n::Int) = $(Expr(:new, :SlotNumber, :n))))
eval(:((::Type{TypedSlot})(n::Int, t::ANY) = $(Expr(:new, :TypedSlot, :n, :t))))
Module(name::Symbol=:anonymous, std_imports::Bool=true) = ccall(:jl_f_new_module, Ref{Module}, (Any, Bool), name, std_imports)
Task(f::ANY) = ccall(:jl_new_task, Ref{Task}, (Any, Int), f, 0)
# simple convert for use by constructors of types in Core
# note that there is no actual conversion defined here,
# so the methods and ccall's in Core aren't permitted to use convert
convert(::Type{Any}, x::ANY) = x
convert{T}(::Type{T}, x::T) = x
cconvert{T}(::Type{T}, x) = convert(T, x)
unsafe_convert{T}(::Type{T}, x::T) = x
typealias NTuple{N,T} Tuple{Vararg{T,N}}
# primitive array constructors
(::Type{Array{T,N}}){T,N}(d::NTuple{N,Int}) =
ccall(:jl_new_array, Array{T,N}, (Any,Any), Array{T,N}, d)
(::Type{Array{T,1}}){T}(m::Int) =
ccall(:jl_alloc_array_1d, Array{T,1}, (Any,Int), Array{T,1}, m)
(::Type{Array{T,2}}){T}(m::Int, n::Int) =
ccall(:jl_alloc_array_2d, Array{T,2}, (Any,Int,Int), Array{T,2}, m, n)
(::Type{Array{T,3}}){T}(m::Int, n::Int, o::Int) =
ccall(:jl_alloc_array_3d, Array{T,3}, (Any,Int,Int,Int), Array{T,3}, m, n, o)
(::Type{Array{T}}){T,N}(d::NTuple{N,Int}) = Array{T,N}(d)
(::Type{Array{T}}){T}(m::Int) = Array{T,1}(m)
(::Type{Array{T}}){T}(m::Int, n::Int) = Array{T,2}(m, n)
(::Type{Array{T}}){T}(m::Int, n::Int, o::Int) = Array{T,3}(m, n, o)
(::Type{Array{T,1}}){T}() = Array{T,1}(0)
(::Type{Array{T,2}}){T}() = Array{T,2}(0, 0)
# TODO: possibly turn these into deprecations
Array{T,N}(::Type{T}, d::NTuple{N,Int}) = Array{T,N}(d)
Array{T}(::Type{T}, d::Int...) = Array(T, d)
Array{T}(::Type{T}, m::Int) = Array{T,1}(m)
Array{T}(::Type{T}, m::Int,n::Int) = Array{T,2}(m,n)
Array{T}(::Type{T}, m::Int,n::Int,o::Int) = Array{T,3}(m,n,o)
# docsystem basics
macro doc(x...)
atdoc(x...)
end
macro __doc__(x)
Expr(:escape, Expr(:block, Expr(:meta, :doc), x))
end
macro doc_str(s)
Expr(:escape, s)
end
atdoc = (str, expr) -> Expr(:escape, expr)
atdoc!(λ) = global atdoc = λ
# simple stand-alone print definitions for debugging
abstract IO
type CoreSTDOUT <: IO end
type CoreSTDERR <: IO end
const STDOUT = CoreSTDOUT()
const STDERR = CoreSTDERR()
io_pointer(::CoreSTDOUT) = Intrinsics.pointerref(Intrinsics.cglobal(:jl_uv_stdout, Ptr{Void}), 1, 1)
io_pointer(::CoreSTDERR) = Intrinsics.pointerref(Intrinsics.cglobal(:jl_uv_stderr, Ptr{Void}), 1, 1)
unsafe_write(io::IO, x::Ptr{UInt8}, nb::UInt) =
(ccall(:jl_uv_puts, Void, (Ptr{Void}, Ptr{UInt8}, UInt), io_pointer(io), x, nb); nb)
unsafe_write(io::IO, x::Ptr{UInt8}, nb::Int) =
(ccall(:jl_uv_puts, Void, (Ptr{Void}, Ptr{UInt8}, Int), io_pointer(io), x, nb); nb)
write(io::IO, x::UInt8) =
(ccall(:jl_uv_putb, Void, (Ptr{Void}, UInt8), io_pointer(io), x); 1)
function write(io::IO, x::String)
nb = sizeof(x.data)
unsafe_write(io, ccall(:jl_array_ptr, Ptr{UInt8}, (Any,), x.data), nb)
return nb
end
show(io::IO, x::ANY) = ccall(:jl_static_show, Void, (Ptr{Void}, Any), io_pointer(io), x)
print(io::IO, x::Char) = ccall(:jl_uv_putc, Void, (Ptr{Void}, Char), io_pointer(io), x)
print(io::IO, x::String) = write(io, x)
print(io::IO, x::ANY) = show(io, x)
print(io::IO, x::ANY, a::ANY...) = (print(io, x); print(io, a...))
println(io::IO) = write(io, 0x0a) # 0x0a = '\n'
println(io::IO, x::ANY...) = (print(io, x...); println(io))
show(a::ANY) = show(STDOUT, a)
print(a::ANY...) = print(STDOUT, a...)
println(a::ANY...) = println(STDOUT, a...)
ccall(:jl_set_istopmod, Void, (Bool,), true)