https://github.com/JuliaLang/julia
Tip revision: 8f1f4ad88b1fce1b905519a32f0368846dd6e6f3 authored by Nathan Daly on 20 September 2023, 02:50:10 UTC
Add a test for jl_get_num_stack_mappings
Add a test for jl_get_num_stack_mappings
Tip revision: 8f1f4ad
julia.h
// This file is a part of Julia. License is MIT: https://julialang.org/license
#ifndef JULIA_H
#define JULIA_H
#if defined(JL_LIBRARY_EXPORTS_INTERNAL) || defined(JL_LIBRARY_EXPORTS_CODEGEN)
#define JL_LIBRARY_EXPORTS
#endif
#ifdef JL_LIBRARY_EXPORTS
// Generated file, needs to be searched in include paths so that the builddir
// retains priority
#include <jl_internal_funcs.inc>
#undef jl_setjmp
#undef jl_longjmp
#undef jl_egal
#endif
#include "julia_fasttls.h"
#include "libsupport.h"
#include <stdint.h>
#include <string.h>
#include "htable.h"
#include "arraylist.h"
#include "analyzer_annotations.h"
#include <setjmp.h>
#ifndef _OS_WINDOWS_
# define jl_jmp_buf sigjmp_buf
# if defined(_CPU_ARM_) || defined(_CPU_PPC_) || defined(_CPU_WASM_)
# define MAX_ALIGN 8
# elif defined(_CPU_AARCH64_)
// int128 is 16 bytes aligned on aarch64
# define MAX_ALIGN 16
# elif defined(_P64)
// Generically we assume MAX_ALIGN is sizeof(void*)
# define MAX_ALIGN 8
# else
# define MAX_ALIGN 4
# endif
#else
# include "win32_ucontext.h"
# define jl_jmp_buf jmp_buf
# define MAX_ALIGN 8
#endif
// Define the largest size (bytes) of a properly aligned object that the
// processor family and compiler typically supports without a lock
// (assumed to be at least a pointer size). Since C is bad at handling 16-byte
// types, we currently use 8 here as the default.
#define MAX_ATOMIC_SIZE 8
#define MAX_POINTERATOMIC_SIZE 8
#ifdef _P64
#define NWORDS(sz) (((sz)+7)>>3)
#else
#define NWORDS(sz) (((sz)+3)>>2)
#endif
#if defined(__GNUC__)
# define JL_NORETURN __attribute__ ((noreturn))
# define JL_CONST_FUNC __attribute__((const))
# define JL_USED_FUNC __attribute__((used))
#else
# define JL_NORETURN
# define JL_CONST_FUNC
# define JL_USED_FUNC
#endif
#define container_of(ptr, type, member) \
((type *) ((char *)(ptr) - offsetof(type, member)))
typedef struct _jl_taggedvalue_t jl_taggedvalue_t;
typedef struct _jl_tls_states_t *jl_ptls_t;
#ifdef JL_LIBRARY_EXPORTS
#include "uv.h"
#endif
#include "julia_atomics.h"
#include "julia_threads.h"
#include "julia_assert.h"
#ifdef __cplusplus
extern "C" {
#endif
// core data types ------------------------------------------------------------
// the common fields are hidden before the pointer, but the following macro is
// used to indicate which types below are subtypes of jl_value_t
#define JL_DATA_TYPE
typedef struct _jl_value_t jl_value_t;
struct _jl_taggedvalue_bits {
uintptr_t gc:2;
uintptr_t in_image:1;
uintptr_t unused:1;
#ifdef _P64
uintptr_t tag:60;
#else
uintptr_t tag:28;
#endif
};
JL_EXTENSION struct _jl_taggedvalue_t {
union {
uintptr_t header;
jl_taggedvalue_t *next;
jl_value_t *type; // 16-byte aligned
struct _jl_taggedvalue_bits bits;
};
// jl_value_t value;
};
static inline jl_value_t *jl_to_typeof(uintptr_t t) JL_GLOBALLY_ROOTED JL_NOTSAFEPOINT;
#ifdef __clang_gcanalyzer__
JL_DLLEXPORT jl_taggedvalue_t *_jl_astaggedvalue(jl_value_t *v JL_PROPAGATES_ROOT) JL_NOTSAFEPOINT;
#define jl_astaggedvalue(v) _jl_astaggedvalue((jl_value_t*)(v))
jl_value_t *_jl_valueof(jl_taggedvalue_t *tv JL_PROPAGATES_ROOT) JL_NOTSAFEPOINT;
#define jl_valueof(v) _jl_valueof((jl_taggedvalue_t*)(v))
JL_DLLEXPORT jl_value_t *_jl_typeof(jl_value_t *v JL_PROPAGATES_ROOT) JL_NOTSAFEPOINT;
#define jl_typeof(v) _jl_typeof((jl_value_t*)(v))
#else
#define jl_astaggedvalue(v) \
((jl_taggedvalue_t*)((char*)(v) - sizeof(jl_taggedvalue_t)))
#define jl_valueof(v) \
((jl_value_t*)((char*)(v) + sizeof(jl_taggedvalue_t)))
#define jl_typeof(v) \
jl_to_typeof(jl_typetagof(v))
#endif
static inline void jl_set_typeof(void *v, void *t) JL_NOTSAFEPOINT
{
// Do not call this on a value that is already initialized.
jl_taggedvalue_t *tag = jl_astaggedvalue(v);
jl_atomic_store_relaxed((_Atomic(jl_value_t*)*)&tag->type, (jl_value_t*)t);
}
#define jl_typetagof(v) \
((jl_astaggedvalue(v)->header) & ~(uintptr_t)15)
#define jl_typeis(v,t) (jl_typeof(v)==(jl_value_t*)(t))
#define jl_typetagis(v,t) (jl_typetagof(v)==(uintptr_t)(t))
#define jl_set_typetagof(v,t,gc) (jl_set_typeof((v), (void*)(((uintptr_t)(t) << 4) | (gc))))
// Symbols are interned strings (hash-consed) stored as an invasive binary tree.
// The string data is nul-terminated and hangs off the end of the struct.
typedef struct _jl_sym_t {
JL_DATA_TYPE
_Atomic(struct _jl_sym_t*) left;
_Atomic(struct _jl_sym_t*) right;
uintptr_t hash; // precomputed hash value
// JL_ATTRIBUTE_ALIGN_PTRSIZE(char name[]);
} jl_sym_t;
// A numbered SSA value, for optimized code analysis and generation
// the `id` is a unique, small number
typedef struct _jl_ssavalue_t {
JL_DATA_TYPE
ssize_t id;
} jl_ssavalue_t;
// A SimpleVector is an immutable pointer array
// Data is stored at the end of this variable-length struct.
typedef struct {
JL_DATA_TYPE
size_t length;
// pointer size aligned
// jl_value_t *data[];
} jl_svec_t;
typedef struct {
/*
how - allocation style
0 = data is inlined, or a foreign pointer we don't manage
1 = julia-allocated buffer that needs to be marked
2 = malloc-allocated pointer this array object manages
3 = has a pointer to the object that owns the data
*/
uint16_t how:2;
uint16_t ndims:9;
uint16_t pooled:1;
uint16_t ptrarray:1; // representation is pointer array
uint16_t hasptr:1; // representation has embedded pointers
uint16_t isshared:1; // data is shared by multiple Arrays
uint16_t isaligned:1; // data allocated with memalign
} jl_array_flags_t;
JL_EXTENSION typedef struct {
JL_DATA_TYPE
void *data;
size_t length;
jl_array_flags_t flags;
uint16_t elsize; // element size including alignment (dim 1 memory stride)
uint32_t offset; // for 1-d only. does not need to get big.
size_t nrows;
union {
// 1d
size_t maxsize;
// Nd
size_t ncols;
};
// other dim sizes go here for ndims > 2
// followed by alignment padding and inline data, or owner pointer
} jl_array_t;
// compute # of extra words needed to store dimensions
STATIC_INLINE int jl_array_ndimwords(uint32_t ndims) JL_NOTSAFEPOINT
{
return (ndims < 3 ? 0 : ndims-2);
}
typedef struct _jl_datatype_t jl_tupletype_t;
struct _jl_code_instance_t;
typedef struct _jl_method_instance_t jl_method_instance_t;
typedef struct _jl_globalref_t jl_globalref_t;
// TypeMap is an implicitly defined type
// that can consist of any of the following nodes:
// typedef TypeMap Union{TypeMapLevel, TypeMapEntry, Nothing}
// it forms a roughly tree-shaped structure, consisting of nodes of TypeMapLevels
// which split the tree when possible, for example based on the key into the tuple type at `offs`
// when key is a leaftype, (but only when the tree has enough entries for this to be
// more efficient than storing them sorted linearly)
// otherwise the leaf entries are stored sorted, linearly
typedef jl_value_t jl_typemap_t;
typedef jl_value_t *(jl_call_t)(jl_value_t*, jl_value_t**, uint32_t, struct _jl_code_instance_t*);
typedef jl_call_t *jl_callptr_t;
// "speccall" calling convention signatures.
// This describes some of the special ABI used by compiled julia functions.
extern jl_call_t jl_fptr_args;
JL_DLLEXPORT extern const jl_callptr_t jl_fptr_args_addr;
typedef jl_value_t *(*jl_fptr_args_t)(jl_value_t*, jl_value_t**, uint32_t);
extern jl_call_t jl_fptr_const_return;
JL_DLLEXPORT extern const jl_callptr_t jl_fptr_const_return_addr;
extern jl_call_t jl_fptr_sparam;
JL_DLLEXPORT extern const jl_callptr_t jl_fptr_sparam_addr;
typedef jl_value_t *(*jl_fptr_sparam_t)(jl_value_t*, jl_value_t**, uint32_t, jl_svec_t*);
extern jl_call_t jl_fptr_interpret_call;
JL_DLLEXPORT extern const jl_callptr_t jl_fptr_interpret_call_addr;
JL_DLLEXPORT extern const jl_callptr_t jl_f_opaque_closure_call_addr;
typedef struct _jl_line_info_node_t {
struct _jl_module_t *module;
jl_value_t *method; // may contain a jl_symbol, jl_method_t, or jl_method_instance_t
jl_sym_t *file;
int32_t line;
int32_t inlined_at;
} jl_line_info_node_t;
// the following mirrors `struct EffectsOverride` in `base/compiler/effects.jl`
typedef union __jl_purity_overrides_t {
struct {
uint8_t ipo_consistent : 1;
uint8_t ipo_effect_free : 1;
uint8_t ipo_nothrow : 1;
uint8_t ipo_terminates_globally : 1;
// Weaker form of `terminates` that asserts
// that any control flow syntactically in the method
// is guaranteed to terminate, but does not make
// assertions about any called functions.
uint8_t ipo_terminates_locally : 1;
uint8_t ipo_notaskstate : 1;
uint8_t ipo_inaccessiblememonly : 1;
uint8_t ipo_noub : 1;
} overrides;
uint8_t bits;
} _jl_purity_overrides_t;
// This type describes a single function body
typedef struct _jl_code_info_t {
// ssavalue-indexed arrays of properties:
jl_array_t *code; // Any array of statements
jl_value_t *codelocs; // Int32 array of indices into the line table
jl_value_t *ssavaluetypes; // types of ssa values (or count of them)
jl_array_t *ssaflags; // flags associated with each statement:
// 0 = inbounds
// 1 = inline
// 2 = noinline
// 3 = <reserved> strict-ieee (strictfp)
// 4 = effect-free (may be deleted if unused)
// 5-6 = <unused>
// 7 = has out-of-band info
// miscellaneous data:
jl_value_t *method_for_inference_limit_heuristics; // optional method used during inference
jl_value_t *linetable; // Table of locations [TODO: make this volatile like slotnames]
jl_array_t *slotnames; // names of local variables
jl_array_t *slotflags; // local var bit flags
// the following are optional transient properties (not preserved by compression--as they typically get stored elsewhere):
jl_value_t *slottypes; // inferred types of slots
jl_value_t *rettype;
jl_method_instance_t *parent; // context (optionally, if available, otherwise nothing)
jl_value_t *edges; // forward edges to method instances that must be invalidated
size_t min_world;
size_t max_world;
// various boolean properties:
uint8_t inferred;
uint8_t propagate_inbounds;
uint8_t has_fcall;
uint8_t nospecializeinfer;
// uint8 settings
uint8_t inlining; // 0 = default; 1 = @inline; 2 = @noinline
uint8_t constprop; // 0 = use heuristic; 1 = aggressive; 2 = none
_jl_purity_overrides_t purity;
// uint16 settings
uint16_t inlining_cost;
} jl_code_info_t;
// This type describes a single method definition, and stores data
// shared by the specializations of a function.
typedef struct _jl_method_t {
JL_DATA_TYPE
jl_sym_t *name; // for error reporting
struct _jl_module_t *module;
jl_sym_t *file;
int32_t line;
size_t primary_world;
size_t deleted_world;
// method's type signature. redundant with TypeMapEntry->specTypes
jl_value_t *sig;
// table of all jl_method_instance_t specializations we have
_Atomic(jl_value_t*) specializations; // allocated as [hashable, ..., NULL, linear, ....], or a single item
_Atomic(jl_array_t*) speckeyset; // index lookup by hash into specializations
jl_value_t *slot_syms; // compacted list of slot names (String)
jl_value_t *external_mt; // reference to the method table this method is part of, null if part of the internal table
jl_value_t *source; // original code template (jl_code_info_t, but may be compressed), null for builtins
_Atomic(jl_method_instance_t*) unspecialized; // unspecialized executable method instance, or null
jl_value_t *generator; // executable code-generating function if available
jl_array_t *roots; // pointers in generated code (shared to reduce memory), or null
// Identify roots by module-of-origin. We only track the module for roots added during incremental compilation.
// May be NULL if no external roots have been added, otherwise it's a Vector{UInt64}
jl_array_t *root_blocks; // RLE (build_id.lo, offset) pairs (even/odd indexing)
int32_t nroots_sysimg; // # of roots stored in the system image
jl_svec_t *ccallable; // svec(rettype, sig) if a ccallable entry point is requested for this
// cache of specializations of this method for invoke(), i.e.
// cases where this method was called even though it was not necessarily
// the most specific for the argument types.
_Atomic(jl_typemap_t*) invokes;
// A function that compares two specializations of this method, returning
// `true` if the first signature is to be considered "smaller" than the
// second for purposes of recursion analysis. Set to NULL to use
// the default recursion relation.
jl_value_t *recursion_relation;
uint32_t nargs;
uint32_t called; // bit flags: whether each of the first 8 arguments is called
uint32_t nospecialize; // bit flags: which arguments should not be specialized
uint32_t nkw; // # of leading arguments that are actually keyword arguments
// of another method.
// various boolean properties
uint8_t isva;
uint8_t is_for_opaque_closure;
uint8_t nospecializeinfer;
// uint8 settings
uint8_t constprop; // 0x00 = use heuristic; 0x01 = aggressive; 0x02 = none
uint8_t max_varargs; // 0xFF = use heuristic; otherwise, max # of args to expand
// varargs when specializing.
// Override the conclusions of inter-procedural effect analysis,
// forcing the conclusion to always true.
_jl_purity_overrides_t purity;
// hidden fields:
// lock for modifications to the method
jl_mutex_t writelock;
} jl_method_t;
// This type is a placeholder to cache data for a specType signature specialization of a Method
// can can be used as a unique dictionary key representation of a call to a particular Method
// with a particular set of argument types
struct _jl_method_instance_t {
JL_DATA_TYPE
union {
jl_value_t *value; // generic accessor
struct _jl_module_t *module; // this is a toplevel thunk
jl_method_t *method; // method this is specialized from
} def; // pointer back to the context for this code
jl_value_t *specTypes; // argument types this was specialized for
jl_svec_t *sparam_vals; // static parameter values, indexed by def.method->sparam_syms
_Atomic(jl_value_t*) uninferred; // cached uncompressed code, for generated functions, top-level thunks, or the interpreter
jl_array_t *backedges; // list of method-instances which call this method-instance; `invoke` records (invokesig, caller) pairs
jl_array_t *callbacks; // list of callback functions to inform external caches about invalidations
_Atomic(struct _jl_code_instance_t*) cache;
uint8_t inInference; // flags to tell if inference is running on this object
uint8_t cache_with_orig; // !cache_with_specTypes
_Atomic(uint8_t) precompiled; // true if this instance was generated by an explicit `precompile(...)` call
};
// OpaqueClosure
typedef struct _jl_opaque_closure_t {
JL_DATA_TYPE
jl_value_t *captures;
size_t world;
jl_method_t *source;
jl_fptr_args_t invoke;
void *specptr;
} jl_opaque_closure_t;
// This type represents an executable operation
typedef struct _jl_code_instance_t {
JL_DATA_TYPE
jl_method_instance_t *def; // method this is specialized from
_Atomic(struct _jl_code_instance_t*) next; // pointer to the next cache entry
// world range for which this object is valid to use
size_t min_world;
size_t max_world;
// inference state cache
jl_value_t *rettype; // return type for fptr
jl_value_t *rettype_const; // inferred constant return value, or null
_Atomic(jl_value_t *) inferred; // inferred jl_code_info_t (may be compressed), or jl_nothing, or null
//TODO: jl_array_t *edges; // stored information about edges from this object
//TODO: uint8_t absolute_max; // whether true max world is unknown
// purity results
// see also encode_effects() and decode_effects() in `base/compiler/effects.jl`,
uint32_t ipo_purity_bits;
// ipo_purity_flags:
// uint8_t ipo_consistent : 2;
// uint8_t ipo_effect_free : 2;
// uint8_t ipo_nothrow : 2;
// uint8_t ipo_terminates : 2;
// uint8_t ipo_nonoverlayed : 1;
// uint8_t ipo_notaskstate : 2;
// uint8_t ipo_inaccessiblememonly : 2;
_Atomic(uint32_t) purity_bits;
// purity_flags:
// uint8_t consistent : 2;
// uint8_t effect_free : 2;
// uint8_t nothrow : 2;
// uint8_t terminates : 2;
// uint8_t nonoverlayed : 1;
// uint8_t notaskstate : 2;
// uint8_t inaccessiblememonly : 2;
jl_value_t *argescapes; // escape information of call arguments
// compilation state cache
_Atomic(uint8_t) specsigflags; // & 0b001 == specptr is a specialized function signature for specTypes->rettype
// & 0b010 == invokeptr matches specptr
// & 0b100 == From image
_Atomic(uint8_t) precompile; // if set, this will be added to the output system image
uint8_t relocatability; // nonzero if all roots are built into sysimg or tagged by module key
_Atomic(jl_callptr_t) invoke; // jlcall entry point
union _jl_generic_specptr_t {
_Atomic(void*) fptr;
_Atomic(jl_fptr_args_t) fptr1;
// 2 constant
_Atomic(jl_fptr_sparam_t) fptr3;
// 4 interpreter
} specptr; // private data for `jlcall entry point
} jl_code_instance_t;
// all values are callable as Functions
typedef jl_value_t jl_function_t;
typedef struct {
JL_DATA_TYPE
jl_sym_t *name;
jl_value_t *lb; // lower bound
jl_value_t *ub; // upper bound
} jl_tvar_t;
// UnionAll type (iterated union over all values of a variable in certain bounds)
// written `body where lb<:var<:ub`
typedef struct {
JL_DATA_TYPE
jl_tvar_t *var;
jl_value_t *body;
} jl_unionall_t;
// represents the "name" part of a DataType, describing the syntactic structure
// of a type and storing all data common to different instantiations of the type,
// including a cache for hash-consed allocation of DataType objects.
typedef struct {
JL_DATA_TYPE
jl_sym_t *name;
struct _jl_module_t *module;
jl_svec_t *names; // field names
const uint32_t *atomicfields; // if any fields are atomic, we record them here
const uint32_t *constfields; // if any fields are const, we record them here
// `wrapper` is either the only instantiation of the type (if no parameters)
// or a UnionAll accepting parameters to make an instantiation.
jl_value_t *wrapper;
_Atomic(jl_value_t*) Typeofwrapper; // cache for Type{wrapper}
_Atomic(jl_svec_t*) cache; // sorted array
_Atomic(jl_svec_t*) linearcache; // unsorted array
struct _jl_methtable_t *mt;
jl_array_t *partial; // incomplete instantiations of this type
intptr_t hash;
int32_t n_uninitialized;
// type properties
uint8_t abstract:1;
uint8_t mutabl:1;
uint8_t mayinlinealloc:1;
uint8_t _reserved:5;
uint8_t max_methods; // override for inference's max_methods setting (0 = no additional limit or relaxation)
} jl_typename_t;
typedef struct {
JL_DATA_TYPE
jl_value_t *a;
jl_value_t *b;
} jl_uniontype_t;
// in little-endian, isptr is always the first bit, avoiding the need for a branch in computing isptr
typedef struct {
uint8_t isptr:1;
uint8_t size:7;
uint8_t offset; // offset relative to data start, excluding type tag
} jl_fielddesc8_t;
typedef struct {
uint16_t isptr:1;
uint16_t size:15;
uint16_t offset; // offset relative to data start, excluding type tag
} jl_fielddesc16_t;
typedef struct {
uint32_t isptr:1;
uint32_t size:31;
uint32_t offset; // offset relative to data start, excluding type tag
} jl_fielddesc32_t;
typedef struct {
uint32_t size;
uint32_t nfields;
uint32_t npointers; // number of pointers embedded inside
int32_t first_ptr; // index of the first pointer (or -1)
uint16_t alignment; // strictest alignment over all fields
uint16_t haspadding : 1; // has internal undefined bytes
uint16_t fielddesc_type : 2; // 0 -> 8, 1 -> 16, 2 -> 32, 3 -> foreign type
uint16_t padding : 13;
// union {
// jl_fielddesc8_t field8[nfields];
// jl_fielddesc16_t field16[nfields];
// jl_fielddesc32_t field32[nfields];
// };
// union { // offsets relative to data start in words
// uint8_t ptr8[npointers];
// uint16_t ptr16[npointers];
// uint32_t ptr32[npointers];
// };
} jl_datatype_layout_t;
typedef struct _jl_datatype_t {
JL_DATA_TYPE
jl_typename_t *name;
struct _jl_datatype_t *super;
jl_svec_t *parameters;
jl_svec_t *types;
jl_value_t *instance; // for singletons
const jl_datatype_layout_t *layout;
// memoized properties (set on construction)
uint32_t hash;
uint16_t hasfreetypevars:1; // majority part of isconcrete computation
uint16_t isconcretetype:1; // whether this type can have instances
uint16_t isdispatchtuple:1; // aka isleaftupletype
uint16_t isbitstype:1; // relevant query for C-api and type-parameters
uint16_t zeroinit:1; // if one or more fields requires zero-initialization
uint16_t has_concrete_subtype:1; // If clear, no value will have this datatype
uint16_t maybe_subtype_of_cache:1; // Computational bit for has_concrete_supertype. See description in jltypes.c.
uint16_t isprimitivetype:1; // whether this is declared with 'primitive type' keyword (sized, no fields, and immutable)
uint16_t ismutationfree:1; // whether any mutable memory is reachable through this type (in the type or via fields)
uint16_t isidentityfree:1; // whether this type or any object reachable through its fields has non-content-based identity
uint16_t smalltag:6; // whether this type has a small-tag optimization
} jl_datatype_t;
typedef struct _jl_vararg_t {
JL_DATA_TYPE
jl_value_t *T;
jl_value_t *N;
} jl_vararg_t;
typedef struct _jl_weakref_t {
JL_DATA_TYPE
jl_value_t *value;
} jl_weakref_t;
typedef struct _jl_binding_t {
JL_DATA_TYPE
_Atomic(jl_value_t*) value;
jl_globalref_t *globalref; // cached GlobalRef for this binding
_Atomic(struct _jl_binding_t*) owner; // for individual imported bindings (NULL until 'resolved')
_Atomic(jl_value_t*) ty; // binding type
uint8_t constp:1;
uint8_t exportp:1; // `public foo` sets `publicp`, `export foo` sets both `publicp` and `exportp`
uint8_t publicp:1; // exportp without publicp is not allowed.
uint8_t imported:1;
uint8_t usingfailed:1;
uint8_t deprecated:2; // 0=not deprecated, 1=renamed, 2=moved to another package
uint8_t padding:1;
} jl_binding_t;
typedef struct {
uint64_t hi;
uint64_t lo;
} jl_uuid_t;
typedef struct _jl_module_t {
JL_DATA_TYPE
jl_sym_t *name;
struct _jl_module_t *parent;
_Atomic(jl_svec_t*) bindings;
_Atomic(jl_array_t*) bindingkeyset; // index lookup by name into bindings
// hidden fields:
arraylist_t usings; // modules with all bindings potentially imported
jl_uuid_t build_id;
jl_uuid_t uuid;
size_t primary_world;
_Atomic(uint32_t) counter;
int32_t nospecialize; // global bit flags: initialization for new methods
int8_t optlevel;
int8_t compile;
int8_t infer;
uint8_t istopmod;
int8_t max_methods;
jl_mutex_t lock;
intptr_t hash;
} jl_module_t;
typedef struct _jl_globalref_t {
jl_module_t *mod;
jl_sym_t *name;
jl_binding_t *binding;
} jl_globalref_t;
// one Type-to-Value entry
typedef struct _jl_typemap_entry_t {
JL_DATA_TYPE
_Atomic(struct _jl_typemap_entry_t*) next; // invasive linked list
jl_tupletype_t *sig; // the type signature for this entry
jl_tupletype_t *simplesig; // a simple signature for fast rejection
jl_svec_t *guardsigs;
size_t min_world;
size_t max_world;
union {
jl_value_t *value; // generic accessor
jl_method_instance_t *linfo; // [nullable] for guard entries
jl_method_t *method;
} func;
// memoized properties of sig:
int8_t isleafsig; // isleaftype(sig) & !any(isType, sig) : unsorted and very fast
int8_t issimplesig; // all(isleaftype | isAny | isType | isVararg, sig) : sorted and fast
int8_t va; // isVararg(sig)
} jl_typemap_entry_t;
// one level in a TypeMap tree (each level splits on a type at a given offset)
typedef struct _jl_typemap_level_t {
JL_DATA_TYPE
// these vectors contains vectors of more levels in their intended visit order
// with an index that gives the functionality of a sorted dict.
// next split may be on Type{T} as LeafTypes then TypeName's parents up to Any
// next split may be on LeafType
// next split may be on TypeName
_Atomic(jl_array_t*) arg1; // contains LeafType (in a map of non-abstract TypeName)
_Atomic(jl_array_t*) targ; // contains Type{LeafType} (in a map of non-abstract TypeName)
_Atomic(jl_array_t*) name1; // a map for a map for TypeName, for parents up to (excluding) Any
_Atomic(jl_array_t*) tname; // a map for Type{TypeName}, for parents up to (including) Any
// next a linear list of things too complicated at this level for analysis (no more levels)
_Atomic(jl_typemap_entry_t*) linear;
// finally, start a new level if the type at offs is Any
_Atomic(jl_typemap_t*) any;
} jl_typemap_level_t;
// contains the TypeMap for one Type
typedef struct _jl_methtable_t {
JL_DATA_TYPE
jl_sym_t *name; // sometimes used for debug printing
_Atomic(jl_typemap_t*) defs;
_Atomic(jl_array_t*) leafcache;
_Atomic(jl_typemap_t*) cache;
_Atomic(intptr_t) max_args; // max # of non-vararg arguments in a signature
jl_module_t *module; // sometimes used for debug printing
jl_array_t *backedges; // (sig, caller::MethodInstance) pairs
jl_mutex_t writelock;
uint8_t offs; // 0, or 1 to skip splitting typemap on first (function) argument
uint8_t frozen; // whether this accepts adding new methods
} jl_methtable_t;
typedef struct {
JL_DATA_TYPE
jl_sym_t *head;
jl_array_t *args;
} jl_expr_t;
typedef struct {
JL_DATA_TYPE
jl_tupletype_t *spec_types;
jl_svec_t *sparams;
jl_method_t *method;
// A bool on the julia side, but can be temporarily 0x2 as a sentinel
// during construction.
uint8_t fully_covers;
} jl_method_match_t;
// constants and type objects -------------------------------------------------
#define JL_SMALL_TYPEOF(XX) \
/* kinds */ \
XX(typeofbottom) \
XX(datatype) \
XX(unionall) \
XX(uniontype) \
/* type parameter objects */ \
XX(vararg) \
XX(tvar) \
XX(symbol) \
XX(module) \
/* special GC objects */ \
XX(simplevector) \
XX(string) \
XX(task) \
/* bits types with special allocators */ \
XX(bool) \
XX(char) \
/*XX(float16)*/ \
/*XX(float32)*/ \
/*XX(float64)*/ \
XX(int16) \
XX(int32) \
XX(int64) \
XX(int8) \
XX(uint16) \
XX(uint32) \
XX(uint64) \
XX(uint8) \
/* AST objects */ \
/* XX(argument) */ \
/* XX(newvarnode) */ \
/* XX(slotnumber) */ \
/* XX(ssavalue) */ \
/* end of JL_SMALL_TYPEOF */
enum jl_small_typeof_tags {
jl_null_tag = 0,
#define XX(name) jl_##name##_tag,
JL_SMALL_TYPEOF(XX)
#undef XX
jl_tags_count,
jl_bitstags_first = jl_char_tag, // n.b. bool is not considered a bitstype, since it can be compared by pointer
jl_max_tags = 64
};
extern JL_DLLIMPORT jl_datatype_t *jl_small_typeof[(jl_max_tags << 4) / sizeof(jl_datatype_t*)];
#ifndef JL_LIBRARY_EXPORTS_INTERNAL
static inline jl_value_t *jl_to_typeof(uintptr_t t)
{
if (t < (jl_max_tags << 4))
return (jl_value_t*)jl_small_typeof[t / sizeof(*jl_small_typeof)];
return (jl_value_t*)t;
}
#else
extern JL_HIDDEN jl_datatype_t *ijl_small_typeof[(jl_max_tags << 4) / sizeof(jl_datatype_t*)];
static inline jl_value_t *jl_to_typeof(uintptr_t t)
{
if (t < (jl_max_tags << 4))
return (jl_value_t*)ijl_small_typeof[t / sizeof(*ijl_small_typeof)];
return (jl_value_t*)t;
}
#endif
// kinds
extern JL_DLLIMPORT jl_datatype_t *jl_typeofbottom_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_datatype_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_uniontype_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_unionall_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_tvar_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_any_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_type_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_typename_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_typename_t *jl_type_typename JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_symbol_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_ssavalue_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_slotnumber_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_argument_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_const_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_partial_struct_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_partial_opaque_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_interconditional_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_method_match_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_simplevector_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_typename_t *jl_tuple_typename JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_typename_t *jl_vecelement_typename JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_anytuple_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_emptytuple_type JL_GLOBALLY_ROOTED;
#define jl_tuple_type jl_anytuple_type
extern JL_DLLIMPORT jl_unionall_t *jl_anytuple_type_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_vararg_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_function_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_builtin_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_opaque_closure_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_typename_t *jl_opaque_closure_typename JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_bottom_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_method_instance_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_code_instance_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_code_info_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_method_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_module_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_abstractarray_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_densearray_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_array_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_typename_t *jl_array_typename JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_weakref_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_abstractstring_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_string_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_errorexception_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_argumenterror_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_loaderror_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_initerror_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_typeerror_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_methoderror_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_undefvarerror_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_atomicerror_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_lineinfonode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_stackovf_exception JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_memory_exception JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_readonlymemory_exception JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_diverror_exception JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_undefref_exception JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_interrupt_exception JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_boundserror_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_an_empty_vec_any JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_an_empty_string JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_bool_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_char_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_int8_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_uint8_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_int16_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_uint16_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_int32_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_uint32_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_int64_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_uint64_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_float16_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_float32_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_float64_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_floatingpoint_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_number_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_void_type JL_GLOBALLY_ROOTED; // deprecated
extern JL_DLLIMPORT jl_datatype_t *jl_nothing_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_signed_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_voidpointer_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_uint8pointer_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_pointer_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_llvmpointer_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_ref_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_typename_t *jl_pointer_typename JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_typename_t *jl_llvmpointer_typename JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_typename_t *jl_namedtuple_typename JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_unionall_t *jl_namedtuple_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_task_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_pair_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_array_uint8_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_array_any_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_array_symbol_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_array_int32_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_array_uint32_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_array_uint64_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_expr_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_binding_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_globalref_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_linenumbernode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_gotonode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_gotoifnot_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_returnnode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_phinode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_pinode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_phicnode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_upsilonnode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_quotenode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_newvarnode_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_intrinsic_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_methtable_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_typemap_level_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_datatype_t *jl_typemap_entry_type JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_svec_t *jl_emptysvec JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_emptytuple JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_true JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_false JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_nothing JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_kwcall_func JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_value_t *jl_libdl_dlopen_func JL_GLOBALLY_ROOTED;
// gc -------------------------------------------------------------------------
struct _jl_gcframe_t {
size_t nroots;
struct _jl_gcframe_t *prev;
// actual roots go here
};
// NOTE: it is the caller's responsibility to make sure arguments are
// rooted such that the gc can see them on the stack.
// `foo(f(), g())` is not safe,
// since the result of `f()` is not rooted during the call to `g()`,
// and the arguments to foo are not gc-protected during the call to foo.
// foo can't do anything about it, so the caller must do:
// jl_value_t *x=NULL, *y=NULL; JL_GC_PUSH2(&x, &y);
// x = f(); y = g(); foo(x, y)
#define jl_pgcstack (jl_current_task->gcstack)
#define JL_GC_ENCODE_PUSHARGS(n) (((size_t)(n))<<2)
#define JL_GC_ENCODE_PUSH(n) ((((size_t)(n))<<2)|1)
#ifdef __clang_gcanalyzer__
// When running with the analyzer make these real function calls, that are
// easier to detect in the analyzer
extern void JL_GC_PUSH1(void *) JL_NOTSAFEPOINT;
extern void JL_GC_PUSH2(void *, void *) JL_NOTSAFEPOINT;
extern void JL_GC_PUSH3(void *, void *, void *) JL_NOTSAFEPOINT;
extern void JL_GC_PUSH4(void *, void *, void *, void *) JL_NOTSAFEPOINT;
extern void JL_GC_PUSH5(void *, void *, void *, void *, void *) JL_NOTSAFEPOINT;
extern void JL_GC_PUSH7(void *, void *, void *, void *, void *, void *, void *) JL_NOTSAFEPOINT;
extern void JL_GC_PUSH8(void *, void *, void *, void *, void *, void *, void *, void *) JL_NOTSAFEPOINT;
extern void _JL_GC_PUSHARGS(jl_value_t **, size_t) JL_NOTSAFEPOINT;
// This is necessary, because otherwise the analyzer considers this undefined
// behavior and terminates the exploration
#define JL_GC_PUSHARGS(rts_var, n) \
rts_var = (jl_value_t **)alloca(sizeof(void*) * (n)); \
memset(rts_var, 0, sizeof(void*) * (n)); \
_JL_GC_PUSHARGS(rts_var, (n));
extern void JL_GC_POP() JL_NOTSAFEPOINT;
#else
#define JL_GC_PUSH1(arg1) \
void *__gc_stkf[] = {(void*)JL_GC_ENCODE_PUSH(1), jl_pgcstack, arg1}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH2(arg1, arg2) \
void *__gc_stkf[] = {(void*)JL_GC_ENCODE_PUSH(2), jl_pgcstack, arg1, arg2}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH3(arg1, arg2, arg3) \
void *__gc_stkf[] = {(void*)JL_GC_ENCODE_PUSH(3), jl_pgcstack, arg1, arg2, arg3}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH4(arg1, arg2, arg3, arg4) \
void *__gc_stkf[] = {(void*)JL_GC_ENCODE_PUSH(4), jl_pgcstack, arg1, arg2, arg3, arg4}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH5(arg1, arg2, arg3, arg4, arg5) \
void *__gc_stkf[] = {(void*)JL_GC_ENCODE_PUSH(5), jl_pgcstack, arg1, arg2, arg3, arg4, arg5}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH6(arg1, arg2, arg3, arg4, arg5, arg6) \
void *__gc_stkf[] = {(void*)JL_GC_ENCODE_PUSH(6), jl_pgcstack, arg1, arg2, arg3, arg4, arg5, arg6}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH7(arg1, arg2, arg3, arg4, arg5, arg6, arg7) \
void *__gc_stkf[] = {(void*)JL_GC_ENCODE_PUSH(7), jl_pgcstack, arg1, arg2, arg3, arg4, arg5, arg6, arg7}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH8(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) \
void *__gc_stkf[] = {(void*)JL_GC_ENCODE_PUSH(8), jl_pgcstack, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSHARGS(rts_var,n) \
rts_var = ((jl_value_t**)alloca(((n)+2)*sizeof(jl_value_t*)))+2; \
((void**)rts_var)[-2] = (void*)JL_GC_ENCODE_PUSHARGS(n); \
((void**)rts_var)[-1] = jl_pgcstack; \
memset((void*)rts_var, 0, (n)*sizeof(jl_value_t*)); \
jl_pgcstack = (jl_gcframe_t*)&(((void**)rts_var)[-2])
#define JL_GC_POP() (jl_pgcstack = jl_pgcstack->prev)
#endif
JL_DLLEXPORT int jl_gc_enable(int on);
JL_DLLEXPORT int jl_gc_is_enabled(void);
typedef enum {
JL_GC_AUTO = 0, // use heuristics to determine the collection type
JL_GC_FULL = 1, // force a full collection
JL_GC_INCREMENTAL = 2, // force an incremental collection
} jl_gc_collection_t;
JL_DLLEXPORT void jl_gc_collect(jl_gc_collection_t);
JL_DLLEXPORT void jl_gc_add_finalizer(jl_value_t *v, jl_function_t *f) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_gc_add_ptr_finalizer(jl_ptls_t ptls, jl_value_t *v, void *f) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_gc_add_quiescent(jl_ptls_t ptls, void **v, void *f) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_finalize(jl_value_t *o);
JL_DLLEXPORT jl_weakref_t *jl_gc_new_weakref(jl_value_t *value);
JL_DLLEXPORT jl_value_t *jl_gc_alloc_0w(void);
JL_DLLEXPORT jl_value_t *jl_gc_alloc_1w(void);
JL_DLLEXPORT jl_value_t *jl_gc_alloc_2w(void);
JL_DLLEXPORT jl_value_t *jl_gc_alloc_3w(void);
JL_DLLEXPORT jl_value_t *jl_gc_allocobj(size_t sz);
JL_DLLEXPORT void *jl_malloc_stack(size_t *bufsz, struct _jl_task_t *owner) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_free_stack(void *stkbuf, size_t bufsz);
JL_DLLEXPORT void jl_gc_use(jl_value_t *a);
// Set GC memory trigger in bytes for greedy memory collecting
JL_DLLEXPORT void jl_gc_set_max_memory(uint64_t max_mem);
JL_DLLEXPORT uint64_t jl_gc_get_max_memory(void);
JL_DLLEXPORT void jl_clear_malloc_data(void);
// GC write barriers
JL_DLLEXPORT void jl_gc_queue_root(const jl_value_t *root) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_gc_queue_multiroot(const jl_value_t *root, const jl_value_t *stored) JL_NOTSAFEPOINT;
STATIC_INLINE void jl_gc_wb(const void *parent, const void *ptr) JL_NOTSAFEPOINT
{
// parent and ptr isa jl_value_t*
if (__unlikely(jl_astaggedvalue(parent)->bits.gc == 3 && // parent is old and not in remset
(jl_astaggedvalue(ptr)->bits.gc & 1) == 0)) // ptr is young
jl_gc_queue_root((jl_value_t*)parent);
}
STATIC_INLINE void jl_gc_wb_back(const void *ptr) JL_NOTSAFEPOINT // ptr isa jl_value_t*
{
// if ptr is old
if (__unlikely(jl_astaggedvalue(ptr)->bits.gc == 3)) {
jl_gc_queue_root((jl_value_t*)ptr);
}
}
STATIC_INLINE void jl_gc_multi_wb(const void *parent, const jl_value_t *ptr) JL_NOTSAFEPOINT
{
// ptr is an immutable object
if (__likely(jl_astaggedvalue(parent)->bits.gc != 3))
return; // parent is young or in remset
if (__likely(jl_astaggedvalue(ptr)->bits.gc == 3))
return; // ptr is old and not in remset (thus it does not point to young)
jl_datatype_t *dt = (jl_datatype_t*)jl_typeof(ptr);
const jl_datatype_layout_t *ly = dt->layout;
if (ly->npointers)
jl_gc_queue_multiroot((jl_value_t*)parent, ptr);
}
JL_DLLEXPORT void *jl_gc_managed_malloc(size_t sz);
JL_DLLEXPORT void *jl_gc_managed_realloc(void *d, size_t sz, size_t oldsz,
int isaligned, jl_value_t *owner);
JL_DLLEXPORT void jl_gc_safepoint(void);
// object accessors -----------------------------------------------------------
#define jl_svec_len(t) (((jl_svec_t*)(t))->length)
#define jl_svec_set_len_unsafe(t,n) (((jl_svec_t*)(t))->length=(n))
#define jl_svec_data(t) ((jl_value_t**)((char*)(t) + sizeof(jl_svec_t)))
#ifdef __clang_gcanalyzer__
STATIC_INLINE jl_value_t *jl_svecref(void *t JL_PROPAGATES_ROOT, size_t i) JL_NOTSAFEPOINT;
STATIC_INLINE jl_value_t *jl_svecset(
void *t JL_ROOTING_ARGUMENT JL_PROPAGATES_ROOT,
size_t i, void *x JL_ROOTED_ARGUMENT) JL_NOTSAFEPOINT;
#else
STATIC_INLINE jl_value_t *jl_svecref(void *t JL_PROPAGATES_ROOT, size_t i) JL_NOTSAFEPOINT
{
assert(jl_typetagis(t,jl_simplevector_tag << 4));
assert(i < jl_svec_len(t));
// while svec is supposedly immutable, in practice we sometimes publish it first
// and set the values lazily
return jl_atomic_load_relaxed((_Atomic(jl_value_t*)*)jl_svec_data(t) + i);
}
STATIC_INLINE jl_value_t *jl_svecset(
void *t JL_ROOTING_ARGUMENT JL_PROPAGATES_ROOT,
size_t i, void *x JL_ROOTED_ARGUMENT) JL_NOTSAFEPOINT
{
assert(jl_typetagis(t,jl_simplevector_tag << 4));
assert(i < jl_svec_len(t));
// while svec is supposedly immutable, in practice we sometimes publish it
// first and set the values lazily. Those users occasionally might need to
// instead use jl_atomic_store_release here.
jl_atomic_store_relaxed((_Atomic(jl_value_t*)*)jl_svec_data(t) + i, (jl_value_t*)x);
jl_gc_wb(t, x);
return (jl_value_t*)x;
}
#endif
#define jl_array_len(a) (((jl_array_t*)(a))->length)
#define jl_array_data(a) ((void*)((jl_array_t*)(a))->data)
#define jl_array_dim(a,i) ((&((jl_array_t*)(a))->nrows)[i])
#define jl_array_dim0(a) (((jl_array_t*)(a))->nrows)
#define jl_array_nrows(a) (((jl_array_t*)(a))->nrows)
#define jl_array_ndims(a) ((int32_t)(((jl_array_t*)a)->flags.ndims))
#define jl_array_data_owner_offset(ndims) (offsetof(jl_array_t,ncols) + sizeof(size_t)*(1+jl_array_ndimwords(ndims))) // in bytes
#define jl_array_data_owner(a) (*((jl_value_t**)((char*)a + jl_array_data_owner_offset(jl_array_ndims(a)))))
JL_DLLEXPORT char *jl_array_typetagdata(jl_array_t *a) JL_NOTSAFEPOINT;
#ifdef __clang_gcanalyzer__
jl_value_t **jl_array_ptr_data(jl_array_t *a JL_PROPAGATES_ROOT) JL_NOTSAFEPOINT;
STATIC_INLINE jl_value_t *jl_array_ptr_ref(void *a JL_PROPAGATES_ROOT, size_t i) JL_NOTSAFEPOINT;
STATIC_INLINE jl_value_t *jl_array_ptr_set(
void *a JL_ROOTING_ARGUMENT, size_t i,
void *x JL_ROOTED_ARGUMENT) JL_NOTSAFEPOINT;
#else
#define jl_array_ptr_data(a) ((jl_value_t**)((jl_array_t*)(a))->data)
STATIC_INLINE jl_value_t *jl_array_ptr_ref(void *a JL_PROPAGATES_ROOT, size_t i) JL_NOTSAFEPOINT
{
assert(((jl_array_t*)a)->flags.ptrarray);
assert(i < jl_array_len(a));
return jl_atomic_load_relaxed(((_Atomic(jl_value_t*)*)(jl_array_data(a))) + i);
}
STATIC_INLINE jl_value_t *jl_array_ptr_set(
void *a JL_ROOTING_ARGUMENT, size_t i,
void *x JL_ROOTED_ARGUMENT) JL_NOTSAFEPOINT
{
assert(((jl_array_t*)a)->flags.ptrarray);
assert(i < jl_array_len(a));
jl_atomic_store_release(((_Atomic(jl_value_t*)*)(jl_array_data(a))) + i, (jl_value_t*)x);
if (x) {
if (((jl_array_t*)a)->flags.how == 3) {
a = jl_array_data_owner(a);
}
jl_gc_wb(a, x);
}
return (jl_value_t*)x;
}
#endif
STATIC_INLINE uint8_t jl_array_uint8_ref(void *a, size_t i) JL_NOTSAFEPOINT
{
assert(i < jl_array_len(a));
assert(jl_typetagis(a, jl_array_uint8_type));
return ((uint8_t*)(jl_array_data(a)))[i];
}
STATIC_INLINE void jl_array_uint8_set(void *a, size_t i, uint8_t x) JL_NOTSAFEPOINT
{
assert(i < jl_array_len(a));
assert(jl_typetagis(a, jl_array_uint8_type));
((uint8_t*)(jl_array_data(a)))[i] = x;
}
STATIC_INLINE uint8_t jl_array_uint32_ref(void *a, size_t i) JL_NOTSAFEPOINT
{
assert(i < jl_array_len(a));
assert(jl_typetagis(a, jl_array_uint32_type));
return ((uint32_t*)(jl_array_data(a)))[i];
}
STATIC_INLINE void jl_array_uint32_set(void *a, size_t i, uint8_t x) JL_NOTSAFEPOINT
{
assert(i < jl_array_len(a));
assert(jl_typetagis(a, jl_array_uint32_type));
((uint32_t*)(jl_array_data(a)))[i] = x;
}
#define jl_exprarg(e,n) jl_array_ptr_ref(((jl_expr_t*)(e))->args, n)
#define jl_exprargset(e, n, v) jl_array_ptr_set(((jl_expr_t*)(e))->args, n, v)
#define jl_expr_nargs(e) jl_array_len(((jl_expr_t*)(e))->args)
#define jl_fieldref(s,i) jl_get_nth_field(((jl_value_t*)(s)),i)
#define jl_fieldref_noalloc(s,i) jl_get_nth_field_noalloc(((jl_value_t*)(s)),i)
#define jl_nfields(v) jl_datatype_nfields(jl_typeof(v))
// Not using jl_fieldref to avoid allocations
#define jl_linenode_line(x) (((intptr_t*)(x))[0])
#define jl_linenode_file(x) (((jl_value_t**)(x))[1])
#define jl_slot_number(x) (((intptr_t*)(x))[0])
#define jl_typedslot_get_type(x) (((jl_value_t**)(x))[1])
#define jl_gotonode_label(x) (((intptr_t*)(x))[0])
#define jl_gotoifnot_cond(x) (((jl_value_t**)(x))[0])
#define jl_gotoifnot_label(x) (((intptr_t*)(x))[1])
#define jl_globalref_mod(s) (*(jl_module_t**)(s))
#define jl_globalref_name(s) (((jl_sym_t**)(s))[1])
#define jl_quotenode_value(x) (((jl_value_t**)x)[0])
#define jl_returnnode_value(x) (((jl_value_t**)x)[0])
#define jl_nparams(t) jl_svec_len(((jl_datatype_t*)(t))->parameters)
#define jl_tparam0(t) jl_svecref(((jl_datatype_t*)(t))->parameters, 0)
#define jl_tparam1(t) jl_svecref(((jl_datatype_t*)(t))->parameters, 1)
#define jl_tparam(t,i) jl_svecref(((jl_datatype_t*)(t))->parameters, i)
// get a pointer to the data in a datatype
#define jl_data_ptr(v) ((jl_value_t**)v)
#define jl_string_data(s) ((char*)s + sizeof(void*))
#define jl_string_len(s) (*(size_t*)s)
#define jl_gf_mtable(f) (((jl_datatype_t*)jl_typeof(f))->name->mt)
#define jl_gf_name(f) (jl_gf_mtable(f)->name)
// struct type info
JL_DLLEXPORT jl_svec_t *jl_compute_fieldtypes(jl_datatype_t *st JL_PROPAGATES_ROOT, void *stack);
#define jl_get_fieldtypes(st) ((st)->types ? (st)->types : jl_compute_fieldtypes((st), NULL))
STATIC_INLINE jl_svec_t *jl_field_names(jl_datatype_t *st) JL_NOTSAFEPOINT
{
return st->name->names;
}
STATIC_INLINE jl_value_t *jl_field_type(jl_datatype_t *st JL_PROPAGATES_ROOT, size_t i)
{
return jl_svecref(jl_get_fieldtypes(st), i);
}
STATIC_INLINE jl_value_t *jl_field_type_concrete(jl_datatype_t *st JL_PROPAGATES_ROOT, size_t i) JL_NOTSAFEPOINT
{
assert(st->types);
return jl_svecref(st->types, i);
}
#define jl_datatype_size(t) (((jl_datatype_t*)t)->layout->size)
#define jl_datatype_align(t) (((jl_datatype_t*)t)->layout->alignment)
#define jl_datatype_nbits(t) ((((jl_datatype_t*)t)->layout->size)*8)
#define jl_datatype_nfields(t) (((jl_datatype_t*)(t))->layout->nfields)
JL_DLLEXPORT void *jl_symbol_name(jl_sym_t *s);
// inline version with strong type check to detect typos in a `->name` chain
STATIC_INLINE char *jl_symbol_name_(jl_sym_t *s) JL_NOTSAFEPOINT
{
return (char*)s + LLT_ALIGN(sizeof(jl_sym_t), sizeof(void*));
}
#define jl_symbol_name(s) jl_symbol_name_(s)
static inline uint32_t jl_fielddesc_size(int8_t fielddesc_type) JL_NOTSAFEPOINT
{
assert(fielddesc_type >= 0 && fielddesc_type <= 2);
return 2 << fielddesc_type;
//if (fielddesc_type == 0) {
// return sizeof(jl_fielddesc8_t);
//}
//else if (fielddesc_type == 1) {
// return sizeof(jl_fielddesc16_t);
//}
//else {
// return sizeof(jl_fielddesc32_t);
//}
}
#define jl_dt_layout_fields(d) ((const char*)(d) + sizeof(jl_datatype_layout_t))
static inline const char *jl_dt_layout_ptrs(const jl_datatype_layout_t *l) JL_NOTSAFEPOINT
{
return jl_dt_layout_fields(l) + jl_fielddesc_size(l->fielddesc_type) * l->nfields;
}
#define DEFINE_FIELD_ACCESSORS(f) \
static inline uint32_t jl_field_##f(jl_datatype_t *st, \
int i) JL_NOTSAFEPOINT \
{ \
const jl_datatype_layout_t *ly = st->layout; \
assert(i >= 0 && (size_t)i < ly->nfields); \
if (ly->fielddesc_type == 0) { \
return ((const jl_fielddesc8_t*)jl_dt_layout_fields(ly))[i].f; \
} \
else if (ly->fielddesc_type == 1) { \
return ((const jl_fielddesc16_t*)jl_dt_layout_fields(ly))[i].f; \
} \
else { \
assert(ly->fielddesc_type == 2); \
return ((const jl_fielddesc32_t*)jl_dt_layout_fields(ly))[i].f; \
} \
} \
DEFINE_FIELD_ACCESSORS(offset)
DEFINE_FIELD_ACCESSORS(size)
#undef DEFINE_FIELD_ACCESSORS
static inline int jl_field_isptr(jl_datatype_t *st, int i) JL_NOTSAFEPOINT
{
const jl_datatype_layout_t *ly = st->layout;
assert(i >= 0 && (size_t)i < ly->nfields);
return ((const jl_fielddesc8_t*)(jl_dt_layout_fields(ly) + jl_fielddesc_size(ly->fielddesc_type) * i))->isptr;
}
static inline uint32_t jl_ptr_offset(jl_datatype_t *st, int i) JL_NOTSAFEPOINT
{
const jl_datatype_layout_t *ly = st->layout;
assert(i >= 0 && (size_t)i < ly->npointers);
const void *ptrs = jl_dt_layout_ptrs(ly);
if (ly->fielddesc_type == 0) {
return ((const uint8_t*)ptrs)[i];
}
else if (ly->fielddesc_type == 1) {
return ((const uint16_t*)ptrs)[i];
}
else {
assert(ly->fielddesc_type == 2);
return ((const uint32_t*)ptrs)[i];
}
}
static inline int jl_field_isatomic(jl_datatype_t *st, int i) JL_NOTSAFEPOINT
{
const uint32_t *atomicfields = st->name->atomicfields;
if (atomicfields != NULL) {
if (atomicfields[i / 32] & (1 << (i % 32)))
return 1;
}
return 0;
}
static inline int jl_field_isconst(jl_datatype_t *st, int i) JL_NOTSAFEPOINT
{
jl_typename_t *tn = st->name;
if (!tn->mutabl)
return 1;
const uint32_t *constfields = tn->constfields;
if (constfields != NULL) {
if (constfields[i / 32] & (1 << (i % 32)))
return 1;
}
return 0;
}
static inline int jl_is_layout_opaque(const jl_datatype_layout_t *l) JL_NOTSAFEPOINT
{
return l->nfields == 0 && l->npointers > 0;
}
// basic predicates -----------------------------------------------------------
#define jl_is_nothing(v) (((jl_value_t*)(v)) == ((jl_value_t*)jl_nothing))
#define jl_is_tuple(v) (((jl_datatype_t*)jl_typeof(v))->name == jl_tuple_typename)
#define jl_is_namedtuple(v) (((jl_datatype_t*)jl_typeof(v))->name == jl_namedtuple_typename)
#define jl_is_svec(v) jl_typetagis(v,jl_simplevector_tag<<4)
#define jl_is_simplevector(v) jl_is_svec(v)
#define jl_is_datatype(v) jl_typetagis(v,jl_datatype_tag<<4)
#define jl_is_mutable(t) (((jl_datatype_t*)t)->name->mutabl)
#define jl_is_mutable_datatype(t) (jl_is_datatype(t) && (((jl_datatype_t*)t)->name->mutabl))
#define jl_is_immutable(t) (!((jl_datatype_t*)t)->name->mutabl)
#define jl_is_immutable_datatype(t) (jl_is_datatype(t) && (!((jl_datatype_t*)t)->name->mutabl))
#define jl_is_uniontype(v) jl_typetagis(v,jl_uniontype_tag<<4)
#define jl_is_typevar(v) jl_typetagis(v,jl_tvar_tag<<4)
#define jl_is_unionall(v) jl_typetagis(v,jl_unionall_tag<<4)
#define jl_is_vararg(v) jl_typetagis(v,jl_vararg_tag<<4)
#define jl_is_typename(v) jl_typetagis(v,jl_typename_type)
#define jl_is_int8(v) jl_typetagis(v,jl_int8_tag<<4)
#define jl_is_int16(v) jl_typetagis(v,jl_int16_tag<<4)
#define jl_is_int32(v) jl_typetagis(v,jl_int32_tag<<4)
#define jl_is_int64(v) jl_typetagis(v,jl_int64_tag<<4)
#define jl_is_uint8(v) jl_typetagis(v,jl_uint8_tag<<4)
#define jl_is_uint16(v) jl_typetagis(v,jl_uint16_tag<<4)
#define jl_is_uint32(v) jl_typetagis(v,jl_uint32_tag<<4)
#define jl_is_uint64(v) jl_typetagis(v,jl_uint64_tag<<4)
#define jl_is_bool(v) jl_typetagis(v,jl_bool_tag<<4)
#define jl_is_symbol(v) jl_typetagis(v,jl_symbol_tag<<4)
#define jl_is_ssavalue(v) jl_typetagis(v,jl_ssavalue_type)
#define jl_is_slotnumber(v) jl_typetagis(v,jl_slotnumber_type)
#define jl_is_expr(v) jl_typetagis(v,jl_expr_type)
#define jl_is_binding(v) jl_typetagis(v,jl_binding_type)
#define jl_is_globalref(v) jl_typetagis(v,jl_globalref_type)
#define jl_is_gotonode(v) jl_typetagis(v,jl_gotonode_type)
#define jl_is_gotoifnot(v) jl_typetagis(v,jl_gotoifnot_type)
#define jl_is_returnnode(v) jl_typetagis(v,jl_returnnode_type)
#define jl_is_argument(v) jl_typetagis(v,jl_argument_type)
#define jl_is_pinode(v) jl_typetagis(v,jl_pinode_type)
#define jl_is_phinode(v) jl_typetagis(v,jl_phinode_type)
#define jl_is_phicnode(v) jl_typetagis(v,jl_phicnode_type)
#define jl_is_upsilonnode(v) jl_typetagis(v,jl_upsilonnode_type)
#define jl_is_quotenode(v) jl_typetagis(v,jl_quotenode_type)
#define jl_is_newvarnode(v) jl_typetagis(v,jl_newvarnode_type)
#define jl_is_linenode(v) jl_typetagis(v,jl_linenumbernode_type)
#define jl_is_method_instance(v) jl_typetagis(v,jl_method_instance_type)
#define jl_is_code_instance(v) jl_typetagis(v,jl_code_instance_type)
#define jl_is_code_info(v) jl_typetagis(v,jl_code_info_type)
#define jl_is_method(v) jl_typetagis(v,jl_method_type)
#define jl_is_module(v) jl_typetagis(v,jl_module_tag<<4)
#define jl_is_mtable(v) jl_typetagis(v,jl_methtable_type)
#define jl_is_task(v) jl_typetagis(v,jl_task_tag<<4)
#define jl_is_string(v) jl_typetagis(v,jl_string_tag<<4)
#define jl_is_cpointer(v) jl_is_cpointer_type(jl_typeof(v))
#define jl_is_pointer(v) jl_is_cpointer_type(jl_typeof(v))
#define jl_is_uint8pointer(v)jl_typetagis(v,jl_uint8pointer_type)
#define jl_is_llvmpointer(v) (((jl_datatype_t*)jl_typeof(v))->name == jl_llvmpointer_typename)
#define jl_is_intrinsic(v) jl_typetagis(v,jl_intrinsic_type)
#define jl_array_isbitsunion(a) (!(((jl_array_t*)(a))->flags.ptrarray) && jl_is_uniontype(jl_tparam0(jl_typeof(a))))
JL_DLLEXPORT int jl_subtype(jl_value_t *a, jl_value_t *b);
STATIC_INLINE int jl_is_kind(jl_value_t *v) JL_NOTSAFEPOINT
{
return (v==(jl_value_t*)jl_uniontype_type || v==(jl_value_t*)jl_datatype_type ||
v==(jl_value_t*)jl_unionall_type || v==(jl_value_t*)jl_typeofbottom_type);
}
STATIC_INLINE int jl_is_kindtag(uintptr_t t) JL_NOTSAFEPOINT
{
t >>= 4;
return (t==(uintptr_t)jl_uniontype_tag || t==(uintptr_t)jl_datatype_tag ||
t==(uintptr_t)jl_unionall_tag || t==(uintptr_t)jl_typeofbottom_tag);
}
STATIC_INLINE int jl_is_type(jl_value_t *v) JL_NOTSAFEPOINT
{
return jl_is_kindtag(jl_typetagof(v));
}
STATIC_INLINE int jl_is_primitivetype(void *v) JL_NOTSAFEPOINT
{
return (jl_is_datatype(v) && ((jl_datatype_t*)(v))->isprimitivetype);
}
STATIC_INLINE int jl_is_structtype(void *v) JL_NOTSAFEPOINT
{
return (jl_is_datatype(v) &&
!((jl_datatype_t*)(v))->name->abstract &&
!((jl_datatype_t*)(v))->isprimitivetype);
}
STATIC_INLINE int jl_isbits(void *t) JL_NOTSAFEPOINT // corresponding to isbitstype() in julia
{
return (jl_is_datatype(t) && ((jl_datatype_t*)t)->isbitstype);
}
STATIC_INLINE int jl_is_datatype_singleton(jl_datatype_t *d) JL_NOTSAFEPOINT
{
return (d->instance != NULL);
}
STATIC_INLINE int jl_is_abstracttype(void *v) JL_NOTSAFEPOINT
{
return (jl_is_datatype(v) && ((jl_datatype_t*)(v))->name->abstract);
}
STATIC_INLINE int jl_is_array_type(void *t) JL_NOTSAFEPOINT
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_array_typename);
}
STATIC_INLINE int jl_is_array(void *v) JL_NOTSAFEPOINT
{
jl_value_t *t = jl_typeof(v);
return jl_is_array_type(t);
}
STATIC_INLINE int jl_is_opaque_closure_type(void *t) JL_NOTSAFEPOINT
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_opaque_closure_typename);
}
STATIC_INLINE int jl_is_opaque_closure(void *v) JL_NOTSAFEPOINT
{
jl_value_t *t = jl_typeof(v);
return jl_is_opaque_closure_type(t);
}
STATIC_INLINE int jl_is_cpointer_type(jl_value_t *t) JL_NOTSAFEPOINT
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == ((jl_datatype_t*)jl_pointer_type->body)->name);
}
STATIC_INLINE int jl_is_llvmpointer_type(jl_value_t *t) JL_NOTSAFEPOINT
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_llvmpointer_typename);
}
STATIC_INLINE int jl_is_abstract_ref_type(jl_value_t *t) JL_NOTSAFEPOINT
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == ((jl_datatype_t*)jl_ref_type->body)->name);
}
STATIC_INLINE int jl_is_tuple_type(void *t) JL_NOTSAFEPOINT
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_tuple_typename);
}
STATIC_INLINE int jl_is_namedtuple_type(void *t) JL_NOTSAFEPOINT
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_namedtuple_typename);
}
STATIC_INLINE int jl_is_vecelement_type(jl_value_t* t) JL_NOTSAFEPOINT
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_vecelement_typename);
}
STATIC_INLINE int jl_is_type_type(jl_value_t *v) JL_NOTSAFEPOINT
{
return (jl_is_datatype(v) &&
((jl_datatype_t*)(v))->name == ((jl_datatype_t*)jl_type_type->body)->name);
}
STATIC_INLINE int jl_is_array_zeroinit(jl_array_t *a) JL_NOTSAFEPOINT
{
if (a->flags.ptrarray || a->flags.hasptr)
return 1;
jl_value_t *elty = jl_tparam0(jl_typeof(a));
return jl_is_datatype(elty) && ((jl_datatype_t*)elty)->zeroinit;
}
// object identity
JL_DLLEXPORT int jl_egal(const jl_value_t *a JL_MAYBE_UNROOTED, const jl_value_t *b JL_MAYBE_UNROOTED) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_egal__bits(const jl_value_t *a JL_MAYBE_UNROOTED, const jl_value_t *b JL_MAYBE_UNROOTED, jl_datatype_t *dt) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_egal__bitstag(const jl_value_t *a JL_MAYBE_UNROOTED, const jl_value_t *b JL_MAYBE_UNROOTED, uintptr_t dtag) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_egal__unboxed(const jl_value_t *a JL_MAYBE_UNROOTED, const jl_value_t *b JL_MAYBE_UNROOTED, uintptr_t dtag) JL_NOTSAFEPOINT;
JL_DLLEXPORT uintptr_t jl_object_id(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT uintptr_t jl_type_hash(jl_value_t *v) JL_NOTSAFEPOINT;
STATIC_INLINE int jl_egal__unboxed_(const jl_value_t *a JL_MAYBE_UNROOTED, const jl_value_t *b JL_MAYBE_UNROOTED, uintptr_t dtag) JL_NOTSAFEPOINT
{
if (dtag < jl_max_tags << 4) {
if (dtag == jl_symbol_tag << 4 || dtag == jl_bool_tag << 4)
return 0;
}
else if (((jl_datatype_t*)dtag)->name->mutabl)
return 0;
return jl_egal__bitstag(a, b, dtag);
}
STATIC_INLINE int jl_egal_(const jl_value_t *a JL_MAYBE_UNROOTED, const jl_value_t *b JL_MAYBE_UNROOTED) JL_NOTSAFEPOINT
{
if (a == b)
return 1;
uintptr_t dtag = jl_typetagof(a);
if (dtag != jl_typetagof(b))
return 0;
return jl_egal__unboxed_(a, b, dtag);
}
#define jl_egal(a, b) jl_egal_((a), (b))
// type predicates and basic operations
JL_DLLEXPORT int jl_has_free_typevars(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_has_typevar(jl_value_t *t, jl_tvar_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_has_typevar_from_unionall(jl_value_t *t, jl_unionall_t *ua);
JL_DLLEXPORT int jl_subtype_env_size(jl_value_t *t) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_subtype_env(jl_value_t *x, jl_value_t *y, jl_value_t **env, int envsz);
JL_DLLEXPORT int jl_isa(jl_value_t *a, jl_value_t *t);
JL_DLLEXPORT int jl_types_equal(jl_value_t *a, jl_value_t *b);
JL_DLLEXPORT int jl_is_not_broken_subtype(jl_value_t *a, jl_value_t *b);
JL_DLLEXPORT jl_value_t *jl_type_union(jl_value_t **ts, size_t n);
JL_DLLEXPORT jl_value_t *jl_type_intersection(jl_value_t *a, jl_value_t *b);
JL_DLLEXPORT int jl_has_empty_intersection(jl_value_t *x, jl_value_t *y);
JL_DLLEXPORT jl_value_t *jl_type_unionall(jl_tvar_t *v, jl_value_t *body);
JL_DLLEXPORT const char *jl_typename_str(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT const char *jl_typeof_str(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_type_morespecific(jl_value_t *a, jl_value_t *b);
STATIC_INLINE int jl_is_dispatch_tupletype(jl_value_t *v) JL_NOTSAFEPOINT
{
return jl_is_datatype(v) && ((jl_datatype_t*)v)->isdispatchtuple;
}
STATIC_INLINE int jl_is_concrete_type(jl_value_t *v) JL_NOTSAFEPOINT
{
return jl_is_datatype(v) && ((jl_datatype_t*)v)->isconcretetype;
}
JL_DLLEXPORT int jl_isa_compileable_sig(jl_tupletype_t *type, jl_svec_t *sparams, jl_method_t *definition);
// type constructors
JL_DLLEXPORT jl_typename_t *jl_new_typename_in(jl_sym_t *name, jl_module_t *inmodule, int abstract, int mutabl);
JL_DLLEXPORT jl_tvar_t *jl_new_typevar(jl_sym_t *name, jl_value_t *lb, jl_value_t *ub);
JL_DLLEXPORT jl_value_t *jl_instantiate_unionall(jl_unionall_t *u, jl_value_t *p);
JL_DLLEXPORT jl_value_t *jl_apply_type(jl_value_t *tc, jl_value_t **params, size_t n);
JL_DLLEXPORT jl_value_t *jl_apply_type1(jl_value_t *tc, jl_value_t *p1);
JL_DLLEXPORT jl_value_t *jl_apply_type2(jl_value_t *tc, jl_value_t *p1, jl_value_t *p2);
JL_DLLEXPORT jl_datatype_t *jl_apply_modify_type(jl_value_t *dt);
JL_DLLEXPORT jl_datatype_t *jl_apply_cmpswap_type(jl_value_t *dt);
JL_DLLEXPORT jl_value_t *jl_apply_tuple_type(jl_svec_t *params);
JL_DLLEXPORT jl_value_t *jl_apply_tuple_type_v(jl_value_t **p, size_t np);
JL_DLLEXPORT jl_datatype_t *jl_new_datatype(jl_sym_t *name,
jl_module_t *module,
jl_datatype_t *super,
jl_svec_t *parameters,
jl_svec_t *fnames,
jl_svec_t *ftypes,
jl_svec_t *fattrs,
int abstract, int mutabl,
int ninitialized);
JL_DLLEXPORT jl_datatype_t *jl_new_primitivetype(jl_value_t *name,
jl_module_t *module,
jl_datatype_t *super,
jl_svec_t *parameters, size_t nbits);
// constructors
JL_DLLEXPORT jl_value_t *jl_new_bits(jl_value_t *bt, const void *src);
JL_DLLEXPORT jl_value_t *jl_atomic_new_bits(jl_value_t *dt, const char *src);
JL_DLLEXPORT void jl_atomic_store_bits(char *dst, const jl_value_t *src, int nb);
JL_DLLEXPORT jl_value_t *jl_atomic_swap_bits(jl_value_t *dt, char *dst, const jl_value_t *src, int nb);
JL_DLLEXPORT int jl_atomic_bool_cmpswap_bits(char *dst, const jl_value_t *expected, const jl_value_t *src, int nb);
JL_DLLEXPORT jl_value_t *jl_atomic_cmpswap_bits(jl_datatype_t *dt, jl_datatype_t *rettype, char *dst, const jl_value_t *expected, const jl_value_t *src, int nb);
JL_DLLEXPORT jl_value_t *jl_new_struct(jl_datatype_t *type, ...);
JL_DLLEXPORT jl_value_t *jl_new_structv(jl_datatype_t *type, jl_value_t **args, uint32_t na);
JL_DLLEXPORT jl_value_t *jl_new_structt(jl_datatype_t *type, jl_value_t *tup);
JL_DLLEXPORT jl_value_t *jl_new_struct_uninit(jl_datatype_t *type);
JL_DLLEXPORT jl_method_instance_t *jl_new_method_instance_uninit(void);
JL_DLLEXPORT jl_svec_t *jl_svec(size_t n, ...) JL_MAYBE_UNROOTED;
JL_DLLEXPORT jl_svec_t *jl_svec1(void *a);
JL_DLLEXPORT jl_svec_t *jl_svec2(void *a, void *b);
JL_DLLEXPORT jl_svec_t *jl_alloc_svec(size_t n);
JL_DLLEXPORT jl_svec_t *jl_alloc_svec_uninit(size_t n);
JL_DLLEXPORT jl_svec_t *jl_svec_copy(jl_svec_t *a);
JL_DLLEXPORT jl_svec_t *jl_svec_fill(size_t n, jl_value_t *x);
JL_DLLEXPORT jl_sym_t *jl_symbol(const char *str) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_sym_t *jl_symbol_lookup(const char *str) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_sym_t *jl_symbol_n(const char *str, size_t len) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_sym_t *jl_gensym(void);
JL_DLLEXPORT jl_sym_t *jl_tagged_gensym(const char *str, size_t len);
JL_DLLEXPORT jl_sym_t *jl_get_root_symbol(void);
JL_DLLEXPORT jl_value_t *jl_generic_function_def(jl_sym_t *name,
jl_module_t *module,
_Atomic(jl_value_t*) *bp,
jl_binding_t *bnd);
JL_DLLEXPORT jl_method_t *jl_method_def(jl_svec_t *argdata, jl_methtable_t *mt, jl_code_info_t *f, jl_module_t *module);
JL_DLLEXPORT jl_code_info_t *jl_code_for_staged(jl_method_instance_t *linfo, size_t world);
JL_DLLEXPORT jl_code_info_t *jl_copy_code_info(jl_code_info_t *src);
JL_DLLEXPORT size_t jl_get_world_counter(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_box_bool(int8_t x) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_box_int8(int8_t x) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_box_uint8(uint8_t x) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_box_int16(int16_t x);
JL_DLLEXPORT jl_value_t *jl_box_uint16(uint16_t x);
JL_DLLEXPORT jl_value_t *jl_box_int32(int32_t x);
JL_DLLEXPORT jl_value_t *jl_box_uint32(uint32_t x);
JL_DLLEXPORT jl_value_t *jl_box_char(uint32_t x);
JL_DLLEXPORT jl_value_t *jl_box_int64(int64_t x);
JL_DLLEXPORT jl_value_t *jl_box_uint64(uint64_t x);
JL_DLLEXPORT jl_value_t *jl_box_float32(float x);
JL_DLLEXPORT jl_value_t *jl_box_float64(double x);
JL_DLLEXPORT jl_value_t *jl_box_voidpointer(void *x);
JL_DLLEXPORT jl_value_t *jl_box_uint8pointer(uint8_t *x);
JL_DLLEXPORT jl_value_t *jl_box_ssavalue(size_t x);
JL_DLLEXPORT jl_value_t *jl_box_slotnumber(size_t x);
JL_DLLEXPORT int8_t jl_unbox_bool(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT int8_t jl_unbox_int8(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint8_t jl_unbox_uint8(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT int16_t jl_unbox_int16(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint16_t jl_unbox_uint16(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT int32_t jl_unbox_int32(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint32_t jl_unbox_uint32(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT int64_t jl_unbox_int64(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint64_t jl_unbox_uint64(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT float jl_unbox_float32(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT double jl_unbox_float64(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT void *jl_unbox_voidpointer(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint8_t *jl_unbox_uint8pointer(jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_get_size(jl_value_t *val, size_t *pnt);
#ifdef _P64
#define jl_box_long(x) jl_box_int64(x)
#define jl_box_ulong(x) jl_box_uint64(x)
#define jl_unbox_long(x) jl_unbox_int64(x)
#define jl_unbox_ulong(x) jl_unbox_uint64(x)
#define jl_is_long(x) jl_is_int64(x)
#define jl_is_ulong(x) jl_is_uint64(x)
#define jl_long_type jl_int64_type
#define jl_ulong_type jl_uint64_type
#else
#define jl_box_long(x) jl_box_int32(x)
#define jl_box_ulong(x) jl_box_uint32(x)
#define jl_unbox_long(x) jl_unbox_int32(x)
#define jl_unbox_ulong(x) jl_unbox_uint32(x)
#define jl_is_long(x) jl_is_int32(x)
#define jl_is_ulong(x) jl_is_uint32(x)
#define jl_long_type jl_int32_type
#define jl_ulong_type jl_uint32_type
#endif
// structs
JL_DLLEXPORT int jl_field_index(jl_datatype_t *t, jl_sym_t *fld, int err);
JL_DLLEXPORT jl_value_t *jl_get_nth_field(jl_value_t *v, size_t i);
// Like jl_get_nth_field above, but asserts if it needs to allocate
JL_DLLEXPORT jl_value_t *jl_get_nth_field_noalloc(jl_value_t *v JL_PROPAGATES_ROOT, size_t i) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_get_nth_field_checked(jl_value_t *v, size_t i);
JL_DLLEXPORT void jl_set_nth_field(jl_value_t *v, size_t i, jl_value_t *rhs);
JL_DLLEXPORT int jl_field_isdefined(jl_value_t *v, size_t i) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_field_isdefined_checked(jl_value_t *v, size_t i);
JL_DLLEXPORT jl_value_t *jl_get_field(jl_value_t *o, const char *fld);
JL_DLLEXPORT jl_value_t *jl_value_ptr(jl_value_t *a);
int jl_uniontype_size(jl_value_t *ty, size_t *sz);
JL_DLLEXPORT int jl_islayout_inline(jl_value_t *eltype, size_t *fsz, size_t *al);
// arrays
JL_DLLEXPORT jl_array_t *jl_new_array(jl_value_t *atype, jl_value_t *dims);
JL_DLLEXPORT jl_array_t *jl_reshape_array(jl_value_t *atype, jl_array_t *data,
jl_value_t *dims);
JL_DLLEXPORT jl_array_t *jl_ptr_to_array_1d(jl_value_t *atype, void *data,
size_t nel, int own_buffer);
JL_DLLEXPORT jl_array_t *jl_ptr_to_array(jl_value_t *atype, void *data,
jl_value_t *dims, int own_buffer);
JL_DLLEXPORT jl_array_t *jl_alloc_array_1d(jl_value_t *atype, size_t nr);
JL_DLLEXPORT jl_array_t *jl_alloc_array_2d(jl_value_t *atype, size_t nr,
size_t nc);
JL_DLLEXPORT jl_array_t *jl_alloc_array_3d(jl_value_t *atype, size_t nr,
size_t nc, size_t z);
JL_DLLEXPORT jl_array_t *jl_pchar_to_array(const char *str, size_t len);
JL_DLLEXPORT jl_value_t *jl_pchar_to_string(const char *str, size_t len);
JL_DLLEXPORT jl_value_t *jl_cstr_to_string(const char *str);
JL_DLLEXPORT jl_value_t *jl_alloc_string(size_t len);
JL_DLLEXPORT jl_value_t *jl_array_to_string(jl_array_t *a);
JL_DLLEXPORT jl_array_t *jl_alloc_vec_any(size_t n);
JL_DLLEXPORT jl_value_t *jl_arrayref(jl_array_t *a, size_t i); // 0-indexed
JL_DLLEXPORT jl_value_t *jl_ptrarrayref(jl_array_t *a JL_PROPAGATES_ROOT, size_t i) JL_NOTSAFEPOINT; // 0-indexed
JL_DLLEXPORT void jl_arrayset(jl_array_t *a JL_ROOTING_ARGUMENT, jl_value_t *v JL_ROOTED_ARGUMENT JL_MAYBE_UNROOTED, size_t i); // 0-indexed
JL_DLLEXPORT void jl_arrayunset(jl_array_t *a, size_t i); // 0-indexed
JL_DLLEXPORT int jl_array_isassigned(jl_array_t *a, size_t i); // 0-indexed
JL_DLLEXPORT void jl_array_grow_end(jl_array_t *a, size_t inc);
JL_DLLEXPORT void jl_array_del_end(jl_array_t *a, size_t dec);
JL_DLLEXPORT void jl_array_grow_beg(jl_array_t *a, size_t inc);
JL_DLLEXPORT void jl_array_del_beg(jl_array_t *a, size_t dec);
JL_DLLEXPORT void jl_array_sizehint(jl_array_t *a, size_t sz);
JL_DLLEXPORT void jl_array_ptr_1d_push(jl_array_t *a, jl_value_t *item);
JL_DLLEXPORT void jl_array_ptr_1d_append(jl_array_t *a, jl_array_t *a2);
JL_DLLEXPORT jl_value_t *jl_apply_array_type(jl_value_t *type, size_t dim);
JL_DLLEXPORT int jl_array_validate_dims(size_t *nel, size_t *tot, uint32_t ndims, size_t *dims, size_t elsz);
// property access
JL_DLLEXPORT void *jl_array_ptr(jl_array_t *a);
JL_DLLEXPORT void *jl_array_eltype(jl_value_t *a);
JL_DLLEXPORT int jl_array_rank(jl_value_t *a);
JL_DLLEXPORT size_t jl_array_size(jl_value_t *a, int d);
// strings
JL_DLLEXPORT const char *jl_string_ptr(jl_value_t *s);
// modules and global variables
extern JL_DLLIMPORT jl_module_t *jl_main_module JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_module_t *jl_core_module JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_module_t *jl_base_module JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_module_t *jl_top_module JL_GLOBALLY_ROOTED;
extern JL_DLLIMPORT jl_module_t *jl_libdl_module JL_GLOBALLY_ROOTED;
JL_DLLEXPORT jl_module_t *jl_new_module(jl_sym_t *name, jl_module_t *parent);
JL_DLLEXPORT void jl_set_module_nospecialize(jl_module_t *self, int on);
JL_DLLEXPORT void jl_set_module_optlevel(jl_module_t *self, int lvl);
JL_DLLEXPORT int jl_get_module_optlevel(jl_module_t *m);
JL_DLLEXPORT void jl_set_module_compile(jl_module_t *self, int value);
JL_DLLEXPORT int jl_get_module_compile(jl_module_t *m);
JL_DLLEXPORT void jl_set_module_infer(jl_module_t *self, int value);
JL_DLLEXPORT int jl_get_module_infer(jl_module_t *m);
JL_DLLEXPORT void jl_set_module_max_methods(jl_module_t *self, int value);
JL_DLLEXPORT int jl_get_module_max_methods(jl_module_t *m);
// get binding for reading
JL_DLLEXPORT jl_binding_t *jl_get_binding(jl_module_t *m JL_PROPAGATES_ROOT, jl_sym_t *var);
JL_DLLEXPORT jl_binding_t *jl_get_binding_or_error(jl_module_t *m, jl_sym_t *var);
JL_DLLEXPORT jl_binding_t *jl_get_binding_if_bound(jl_module_t *m, jl_sym_t *var);
JL_DLLEXPORT jl_value_t *jl_module_globalref(jl_module_t *m, jl_sym_t *var);
JL_DLLEXPORT jl_value_t *jl_get_binding_type(jl_module_t *m, jl_sym_t *var);
// get binding for assignment
JL_DLLEXPORT jl_binding_t *jl_get_binding_wr(jl_module_t *m JL_PROPAGATES_ROOT, jl_sym_t *var);
JL_DLLEXPORT jl_binding_t *jl_get_binding_for_method_def(jl_module_t *m JL_PROPAGATES_ROOT, jl_sym_t *var);
JL_DLLEXPORT int jl_boundp(jl_module_t *m, jl_sym_t *var);
JL_DLLEXPORT int jl_defines_or_exports_p(jl_module_t *m, jl_sym_t *var);
JL_DLLEXPORT int jl_binding_resolved_p(jl_module_t *m, jl_sym_t *var);
JL_DLLEXPORT int jl_is_const(jl_module_t *m, jl_sym_t *var);
JL_DLLEXPORT int jl_globalref_is_const(jl_globalref_t *gr);
JL_DLLEXPORT int jl_globalref_boundp(jl_globalref_t *gr);
JL_DLLEXPORT jl_value_t *jl_get_globalref_value(jl_globalref_t *gr);
JL_DLLEXPORT jl_value_t *jl_get_global(jl_module_t *m JL_PROPAGATES_ROOT, jl_sym_t *var);
JL_DLLEXPORT void jl_set_global(jl_module_t *m JL_ROOTING_ARGUMENT, jl_sym_t *var, jl_value_t *val JL_ROOTED_ARGUMENT);
JL_DLLEXPORT void jl_set_const(jl_module_t *m JL_ROOTING_ARGUMENT, jl_sym_t *var, jl_value_t *val JL_ROOTED_ARGUMENT);
JL_DLLEXPORT void jl_checked_assignment(jl_binding_t *b, jl_module_t *mod, jl_sym_t *var, jl_value_t *rhs JL_MAYBE_UNROOTED);
JL_DLLEXPORT void jl_declare_constant(jl_binding_t *b, jl_module_t *mod, jl_sym_t *var);
JL_DLLEXPORT void jl_module_using(jl_module_t *to, jl_module_t *from);
JL_DLLEXPORT void jl_module_use(jl_module_t *to, jl_module_t *from, jl_sym_t *s);
JL_DLLEXPORT void jl_module_use_as(jl_module_t *to, jl_module_t *from, jl_sym_t *s, jl_sym_t *asname);
JL_DLLEXPORT void jl_module_import(jl_module_t *to, jl_module_t *from, jl_sym_t *s);
JL_DLLEXPORT void jl_module_import_as(jl_module_t *to, jl_module_t *from, jl_sym_t *s, jl_sym_t *asname);
JL_DLLEXPORT void jl_module_public(jl_module_t *from, jl_sym_t *s, int exported);
JL_DLLEXPORT int jl_is_imported(jl_module_t *m, jl_sym_t *s);
JL_DLLEXPORT int jl_module_exports_p(jl_module_t *m, jl_sym_t *var);
JL_DLLEXPORT void jl_add_standard_imports(jl_module_t *m);
STATIC_INLINE jl_function_t *jl_get_function(jl_module_t *m, const char *name)
{
return (jl_function_t*)jl_get_global(m, jl_symbol(name));
}
// eq hash tables
JL_DLLEXPORT jl_array_t *jl_eqtable_put(jl_array_t *h JL_ROOTING_ARGUMENT, jl_value_t *key, jl_value_t *val JL_ROOTED_ARGUMENT, int *inserted);
JL_DLLEXPORT jl_value_t *jl_eqtable_get(jl_array_t *h JL_PROPAGATES_ROOT, jl_value_t *key, jl_value_t *deflt) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_eqtable_pop(jl_array_t *h, jl_value_t *key, jl_value_t *deflt, int *found);
jl_value_t *jl_eqtable_getkey(jl_array_t *h JL_PROPAGATES_ROOT, jl_value_t *key, jl_value_t *deflt) JL_NOTSAFEPOINT;
// system information
JL_DLLEXPORT int jl_errno(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_set_errno(int e) JL_NOTSAFEPOINT;
JL_DLLEXPORT int32_t jl_stat(const char *path, char *statbuf) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_cpu_threads(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_effective_threads(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT long jl_getpagesize(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT long jl_getallocationgranularity(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_is_debugbuild(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_sym_t *jl_get_UNAME(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_sym_t *jl_get_ARCH(void) JL_NOTSAFEPOINT;
JL_DLLIMPORT jl_value_t *jl_get_libllvm(void) JL_NOTSAFEPOINT;
extern JL_DLLIMPORT int jl_n_threadpools;
extern JL_DLLIMPORT _Atomic(int) jl_n_threads;
extern JL_DLLIMPORT int jl_n_gcthreads;
extern int jl_n_markthreads;
extern int jl_n_sweepthreads;
extern JL_DLLIMPORT int *jl_n_threads_per_pool;
// environment entries
JL_DLLEXPORT jl_value_t *jl_environ(int i);
// throwing common exceptions
JL_DLLEXPORT jl_value_t *jl_vexceptionf(jl_datatype_t *exception_type,
const char *fmt, va_list args);
JL_DLLEXPORT void JL_NORETURN jl_error(const char *str);
JL_DLLEXPORT void JL_NORETURN jl_errorf(const char *fmt, ...);
JL_DLLEXPORT void JL_NORETURN jl_exceptionf(jl_datatype_t *ty,
const char *fmt, ...);
JL_DLLEXPORT void JL_NORETURN jl_too_few_args(const char *fname, int min);
JL_DLLEXPORT void JL_NORETURN jl_too_many_args(const char *fname, int max);
JL_DLLEXPORT void JL_NORETURN jl_type_error(const char *fname,
jl_value_t *expected JL_MAYBE_UNROOTED,
jl_value_t *got JL_MAYBE_UNROOTED);
JL_DLLEXPORT void JL_NORETURN jl_type_error_rt(const char *fname,
const char *context,
jl_value_t *ty JL_MAYBE_UNROOTED,
jl_value_t *got JL_MAYBE_UNROOTED);
JL_DLLEXPORT void JL_NORETURN jl_undefined_var_error(jl_sym_t *var);
JL_DLLEXPORT void JL_NORETURN jl_has_no_field_error(jl_sym_t *type_name, jl_sym_t *var);
JL_DLLEXPORT void JL_NORETURN jl_atomic_error(char *str);
JL_DLLEXPORT void JL_NORETURN jl_bounds_error(jl_value_t *v JL_MAYBE_UNROOTED,
jl_value_t *t JL_MAYBE_UNROOTED);
JL_DLLEXPORT void JL_NORETURN jl_bounds_error_v(jl_value_t *v JL_MAYBE_UNROOTED,
jl_value_t **idxs, size_t nidxs);
JL_DLLEXPORT void JL_NORETURN jl_bounds_error_int(jl_value_t *v JL_MAYBE_UNROOTED,
size_t i);
JL_DLLEXPORT void JL_NORETURN jl_bounds_error_tuple_int(jl_value_t **v,
size_t nv, size_t i);
JL_DLLEXPORT void JL_NORETURN jl_bounds_error_unboxed_int(void *v, jl_value_t *vt, size_t i);
JL_DLLEXPORT void JL_NORETURN jl_bounds_error_ints(jl_value_t *v JL_MAYBE_UNROOTED,
size_t *idxs, size_t nidxs);
JL_DLLEXPORT void JL_NORETURN jl_eof_error(void);
// Return the exception currently being handled, or `jl_nothing`.
//
// The catch scope is determined dynamically so this works in functions called
// from a catch block. The returned value is gc rooted until we exit the
// enclosing JL_CATCH.
// FIXME: Teach the static analyzer about this rather than using
// JL_GLOBALLY_ROOTED which is far too optimistic.
JL_DLLEXPORT jl_value_t *jl_current_exception(void) JL_GLOBALLY_ROOTED JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_exception_occurred(void);
JL_DLLEXPORT void jl_exception_clear(void) JL_NOTSAFEPOINT;
#define JL_NARGS(fname, min, max) \
if (nargs < min) jl_too_few_args(#fname, min); \
else if (nargs > max) jl_too_many_args(#fname, max);
#define JL_NARGSV(fname, min) \
if (nargs < min) jl_too_few_args(#fname, min);
#define JL_TYPECHK(fname, type, v) \
if (!jl_is_##type(v)) { \
jl_type_error(#fname, (jl_value_t*)jl_##type##_type, (v)); \
}
#define JL_TYPECHKS(fname, type, v) \
if (!jl_is_##type(v)) { \
jl_type_error(fname, (jl_value_t*)jl_##type##_type, (v)); \
}
// initialization functions
typedef enum {
JL_IMAGE_CWD = 0,
JL_IMAGE_JULIA_HOME = 1,
JL_IMAGE_IN_MEMORY = 2
} JL_IMAGE_SEARCH;
JL_DLLIMPORT const char *jl_get_libdir(void);
JL_DLLEXPORT void julia_init(JL_IMAGE_SEARCH rel);
JL_DLLEXPORT void jl_init(void);
JL_DLLEXPORT void jl_init_with_image(const char *julia_bindir,
const char *image_path);
JL_DLLEXPORT const char *jl_get_default_sysimg_path(void);
JL_DLLEXPORT int jl_is_initialized(void);
JL_DLLEXPORT void jl_atexit_hook(int status);
JL_DLLEXPORT void jl_task_wait_empty(void);
JL_DLLEXPORT void jl_postoutput_hook(void);
JL_DLLEXPORT void JL_NORETURN jl_exit(int status);
JL_DLLEXPORT void JL_NORETURN jl_raise(int signo);
JL_DLLEXPORT const char *jl_pathname_for_handle(void *handle);
JL_DLLEXPORT jl_gcframe_t **jl_adopt_thread(void);
JL_DLLEXPORT int jl_deserialize_verify_header(ios_t *s);
JL_DLLEXPORT void jl_preload_sysimg_so(const char *fname);
JL_DLLEXPORT void jl_set_sysimg_so(void *handle);
JL_DLLEXPORT void jl_create_system_image(void **, jl_array_t *worklist, bool_t emit_split, ios_t **s, ios_t **z, jl_array_t **udeps, int64_t *srctextpos);
JL_DLLEXPORT void jl_restore_system_image(const char *fname);
JL_DLLEXPORT void jl_restore_system_image_data(const char *buf, size_t len);
JL_DLLEXPORT jl_value_t *jl_restore_incremental(const char *fname, jl_array_t *depmods, int complete, const char *pkgimage);
JL_DLLEXPORT void jl_set_newly_inferred(jl_value_t *newly_inferred);
JL_DLLEXPORT void jl_push_newly_inferred(jl_value_t *ci);
JL_DLLEXPORT void jl_write_compiler_output(void);
// parsing
JL_DLLEXPORT jl_value_t *jl_parse_all(const char *text, size_t text_len,
const char *filename, size_t filename_len, size_t lineno);
JL_DLLEXPORT jl_value_t *jl_parse_string(const char *text, size_t text_len,
int offset, int greedy);
// lowering
JL_DLLEXPORT jl_value_t *jl_expand(jl_value_t *expr, jl_module_t *inmodule);
JL_DLLEXPORT jl_value_t *jl_expand_with_loc(jl_value_t *expr, jl_module_t *inmodule,
const char *file, int line);
JL_DLLEXPORT jl_value_t *jl_expand_with_loc_warn(jl_value_t *expr, jl_module_t *inmodule,
const char *file, int line);
JL_DLLEXPORT jl_value_t *jl_expand_in_world(jl_value_t *expr, jl_module_t *inmodule,
const char *file, int line, size_t world);
JL_DLLEXPORT jl_value_t *jl_expand_stmt(jl_value_t *expr, jl_module_t *inmodule);
JL_DLLEXPORT jl_value_t *jl_expand_stmt_with_loc(jl_value_t *expr, jl_module_t *inmodule,
const char *file, int line);
// deprecated; use jl_parse_all
JL_DLLEXPORT jl_value_t *jl_parse_input_line(const char *text, size_t text_len,
const char *filename, size_t filename_len);
// external libraries
enum JL_RTLD_CONSTANT {
JL_RTLD_LOCAL=1U,
JL_RTLD_GLOBAL=2U,
JL_RTLD_LAZY=4U,
JL_RTLD_NOW=8U,
/* Linux/glibc and MacOS X: */
JL_RTLD_NODELETE=16U,
JL_RTLD_NOLOAD=32U,
/* Linux/glibc: */
JL_RTLD_DEEPBIND=64U,
/* MacOS X 10.5+: */
JL_RTLD_FIRST=128U
};
#define JL_RTLD_DEFAULT (JL_RTLD_LAZY | JL_RTLD_DEEPBIND)
typedef void *jl_libhandle; // compatible with dlopen (void*) / LoadLibrary (HMODULE)
JL_DLLEXPORT jl_libhandle jl_load_dynamic_library(const char *fname, unsigned flags, int throw_err);
JL_DLLEXPORT jl_libhandle jl_dlopen(const char *filename, unsigned flags) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_dlclose(jl_libhandle handle) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_dlsym(jl_libhandle handle, const char *symbol, void ** value, int throw_err) JL_NOTSAFEPOINT;
// evaluation
JL_DLLEXPORT jl_value_t *jl_toplevel_eval(jl_module_t *m, jl_value_t *v);
JL_DLLEXPORT jl_value_t *jl_toplevel_eval_in(jl_module_t *m, jl_value_t *ex);
// code loading (parsing + evaluation)
JL_DLLEXPORT jl_value_t *jl_eval_string(const char *str); // embedding interface
JL_DLLEXPORT jl_value_t *jl_load_file_string(const char *text, size_t len,
char *filename, jl_module_t *module);
JL_DLLEXPORT jl_value_t *jl_load(jl_module_t *module, const char *fname);
JL_DLLEXPORT jl_module_t *jl_base_relative_to(jl_module_t *m JL_PROPAGATES_ROOT);
// tracing
JL_DLLEXPORT void jl_register_newmeth_tracer(void (*callback)(jl_method_t *tracee));
// AST access
JL_DLLEXPORT jl_value_t *jl_copy_ast(jl_value_t *expr JL_MAYBE_UNROOTED);
// IR representation
JL_DLLEXPORT jl_value_t *jl_compress_ir(jl_method_t *m, jl_code_info_t *code);
JL_DLLEXPORT jl_code_info_t *jl_uncompress_ir(jl_method_t *m, jl_code_instance_t *metadata, jl_value_t *data);
JL_DLLEXPORT uint8_t jl_ir_flag_inferred(jl_value_t *data) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint8_t jl_ir_flag_inlining(jl_value_t *data) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint8_t jl_ir_flag_has_fcall(jl_value_t *data) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint16_t jl_ir_inlining_cost(jl_value_t *data) JL_NOTSAFEPOINT;
JL_DLLEXPORT ssize_t jl_ir_nslots(jl_value_t *data) JL_NOTSAFEPOINT;
JL_DLLEXPORT uint8_t jl_ir_slotflag(jl_value_t *data, size_t i) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_compress_argnames(jl_array_t *syms);
JL_DLLEXPORT jl_array_t *jl_uncompress_argnames(jl_value_t *syms);
JL_DLLEXPORT jl_value_t *jl_uncompress_argname_n(jl_value_t *syms, size_t i);
JL_DLLEXPORT int jl_is_operator(char *sym);
JL_DLLEXPORT int jl_is_unary_operator(char *sym);
JL_DLLEXPORT int jl_is_unary_and_binary_operator(char *sym);
JL_DLLEXPORT int jl_is_syntactic_operator(char *sym);
JL_DLLEXPORT int jl_operator_precedence(char *sym);
STATIC_INLINE int jl_vinfo_sa(uint8_t vi)
{
return (vi&16)!=0;
}
STATIC_INLINE int jl_vinfo_usedundef(uint8_t vi)
{
return (vi&32)!=0;
}
// calling into julia ---------------------------------------------------------
JL_DLLEXPORT jl_value_t *jl_apply_generic(jl_value_t *F, jl_value_t **args, uint32_t nargs);
JL_DLLEXPORT jl_value_t *jl_invoke(jl_value_t *F, jl_value_t **args, uint32_t nargs, jl_method_instance_t *meth);
JL_DLLEXPORT int32_t jl_invoke_api(jl_code_instance_t *linfo);
STATIC_INLINE jl_value_t *jl_apply(jl_value_t **args, uint32_t nargs)
{
return jl_apply_generic(args[0], &args[1], nargs - 1);
}
JL_DLLEXPORT jl_value_t *jl_call(jl_function_t *f JL_MAYBE_UNROOTED, jl_value_t **args, uint32_t nargs);
JL_DLLEXPORT jl_value_t *jl_call0(jl_function_t *f JL_MAYBE_UNROOTED);
JL_DLLEXPORT jl_value_t *jl_call1(jl_function_t *f JL_MAYBE_UNROOTED, jl_value_t *a JL_MAYBE_UNROOTED);
JL_DLLEXPORT jl_value_t *jl_call2(jl_function_t *f JL_MAYBE_UNROOTED, jl_value_t *a JL_MAYBE_UNROOTED, jl_value_t *b JL_MAYBE_UNROOTED);
JL_DLLEXPORT jl_value_t *jl_call3(jl_function_t *f JL_MAYBE_UNROOTED, jl_value_t *a JL_MAYBE_UNROOTED,
jl_value_t *b JL_MAYBE_UNROOTED, jl_value_t *c JL_MAYBE_UNROOTED);
// interfacing with Task runtime
JL_DLLEXPORT void jl_yield(void);
// async signal handling ------------------------------------------------------
JL_DLLEXPORT void jl_install_sigint_handler(void);
JL_DLLEXPORT void jl_sigatomic_begin(void);
JL_DLLEXPORT void jl_sigatomic_end(void);
// tasks and exceptions -------------------------------------------------------
typedef struct _jl_timing_block_t jl_timing_block_t;
typedef struct _jl_timing_event_t jl_timing_event_t;
typedef struct _jl_excstack_t jl_excstack_t;
// info describing an exception handler
typedef struct _jl_handler_t {
jl_jmp_buf eh_ctx;
jl_gcframe_t *gcstack;
struct _jl_handler_t *prev;
int8_t gc_state;
size_t locks_len;
sig_atomic_t defer_signal;
jl_timing_block_t *timing_stack;
size_t world_age;
} jl_handler_t;
#define JL_RNG_SIZE 5 // xoshiro 4 + splitmix 1
typedef struct _jl_task_t {
JL_DATA_TYPE
jl_value_t *next; // invasive linked list for scheduler
jl_value_t *queue; // invasive linked list for scheduler
jl_value_t *tls;
jl_value_t *donenotify;
jl_value_t *result;
jl_value_t *scope;
jl_function_t *start;
// 4 byte padding on 32-bit systems
// uint32_t padding0;
uint64_t rngState[JL_RNG_SIZE];
_Atomic(uint8_t) _state;
uint8_t sticky; // record whether this Task can be migrated to a new thread
_Atomic(uint8_t) _isexception; // set if `result` is an exception to throw or that we exited with
// 1 byte padding
// uint8_t padding1;
// multiqueue priority
uint16_t priority;
// hidden state:
// id of owning thread - does not need to be defined until the task runs
_Atomic(int16_t) tid;
// threadpool id
int8_t threadpoolid;
// Reentrancy bits
// Bit 0: 1 if we are currently running inference/codegen
// Bit 1-2: 0-3 counter of how many times we've reentered inference
// Bit 3: 1 if we are writing the image and inference is illegal
uint8_t reentrant_timing;
// 2 bytes of padding on 32-bit, 6 bytes on 64-bit
// uint16_t padding2_32;
// uint48_t padding2_64;
// saved gc stack top for context switches
jl_gcframe_t *gcstack;
size_t world_age;
// quick lookup for current ptls
jl_ptls_t ptls; // == jl_all_tls_states[tid]
#ifdef USE_TRACY
const char *name;
#endif
// saved exception stack
jl_excstack_t *excstack;
// current exception handler
jl_handler_t *eh;
// saved thread state
jl_ucontext_t ctx;
void *stkbuf; // malloc'd memory (either copybuf or stack)
size_t bufsz; // actual sizeof stkbuf
unsigned int copy_stack:31; // sizeof stack for copybuf
unsigned int started:1;
} jl_task_t;
#define JL_TASK_STATE_RUNNABLE 0
#define JL_TASK_STATE_DONE 1
#define JL_TASK_STATE_FAILED 2
JL_DLLEXPORT jl_task_t *jl_new_task(jl_function_t*, jl_value_t*, size_t);
JL_DLLEXPORT void jl_switchto(jl_task_t **pt);
JL_DLLEXPORT int jl_set_task_tid(jl_task_t *task, int16_t tid) JL_NOTSAFEPOINT;
JL_DLLEXPORT int jl_set_task_threadpoolid(jl_task_t *task, int8_t tpid) JL_NOTSAFEPOINT;
JL_DLLEXPORT void JL_NORETURN jl_throw(jl_value_t *e JL_MAYBE_UNROOTED);
JL_DLLEXPORT void JL_NORETURN jl_rethrow(void);
JL_DLLEXPORT void JL_NORETURN jl_sig_throw(void);
JL_DLLEXPORT void JL_NORETURN jl_rethrow_other(jl_value_t *e JL_MAYBE_UNROOTED);
JL_DLLEXPORT void JL_NORETURN jl_no_exc_handler(jl_value_t *e, jl_task_t *ct);
JL_DLLEXPORT JL_CONST_FUNC jl_gcframe_t **(jl_get_pgcstack)(void) JL_GLOBALLY_ROOTED JL_NOTSAFEPOINT;
#define jl_current_task (container_of(jl_get_pgcstack(), jl_task_t, gcstack))
extern JL_DLLIMPORT int jl_task_gcstack_offset;
extern JL_DLLIMPORT int jl_task_ptls_offset;
#include "julia_locks.h" // requires jl_task_t definition
JL_DLLEXPORT void jl_enter_handler(jl_handler_t *eh);
JL_DLLEXPORT void jl_eh_restore_state(jl_handler_t *eh);
JL_DLLEXPORT void jl_pop_handler(int n);
JL_DLLEXPORT size_t jl_excstack_state(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_restore_excstack(size_t state) JL_NOTSAFEPOINT;
#if defined(_OS_WINDOWS_)
#if defined(_COMPILER_GCC_)
JL_DLLEXPORT int __attribute__ ((__nothrow__,__returns_twice__)) (jl_setjmp)(jmp_buf _Buf);
__declspec(noreturn) __attribute__ ((__nothrow__)) void (jl_longjmp)(jmp_buf _Buf, int _Value);
JL_DLLEXPORT int __attribute__ ((__nothrow__,__returns_twice__)) (ijl_setjmp)(jmp_buf _Buf);
__declspec(noreturn) __attribute__ ((__nothrow__)) void (ijl_longjmp)(jmp_buf _Buf, int _Value);
#else
JL_DLLEXPORT int (jl_setjmp)(jmp_buf _Buf);
void (jl_longjmp)(jmp_buf _Buf, int _Value);
JL_DLLEXPORT int (ijl_setjmp)(jmp_buf _Buf);
void (ijl_longjmp)(jmp_buf _Buf, int _Value);
#endif
#ifdef JL_LIBRARY_EXPORTS
#define jl_setjmp_f ijl_setjmp
#define jl_setjmp_name "ijl_setjmp"
#define jl_setjmp(a,b) ijl_setjmp(a)
#define jl_longjmp(a,b) ijl_longjmp(a,b)
#else
#define jl_setjmp_f jl_setjmp
#define jl_setjmp_name "jl_setjmp"
#define jl_setjmp(a,b) jl_setjmp(a)
#define jl_longjmp(a,b) jl_longjmp(a,b)
#endif
#elif defined(_OS_EMSCRIPTEN_)
#define jl_setjmp(a,b) setjmp(a)
#define jl_longjmp(a,b) longjmp(a,b)
#define jl_setjmp_f setjmp
#define jl_setjmp_name "setjmp"
#else
// determine actual entry point name
#if defined(sigsetjmp)
#define jl_setjmp_f __sigsetjmp
#define jl_setjmp_name "__sigsetjmp"
#else
#define jl_setjmp_f sigsetjmp
#define jl_setjmp_name "sigsetjmp"
#endif
#define jl_setjmp(a,b) sigsetjmp(a,b)
#if defined(_COMPILER_ASAN_ENABLED_) && __GLIBC__
// Bypass the ASAN longjmp wrapper - we're unpoisoning the stack ourselves.
JL_DLLIMPORT int __attribute__ ((nothrow)) (__libc_siglongjmp)(jl_jmp_buf buf, int val);
#define jl_longjmp(a,b) __libc_siglongjmp(a,b)
#else
#define jl_longjmp(a,b) siglongjmp(a,b)
#endif
#endif
#ifdef __clang_gcanalyzer__
// This is hard. Ideally we'd teach the static analyzer about the extra control
// flow edges. But for now, just hide this as best we can
extern int had_exception;
#define JL_TRY if (1)
#define JL_CATCH if (had_exception)
#else
#define JL_TRY \
int i__tr, i__ca; jl_handler_t __eh; \
size_t __excstack_state = jl_excstack_state(); \
jl_enter_handler(&__eh); \
if (!jl_setjmp(__eh.eh_ctx,0)) \
for (i__tr=1; i__tr; i__tr=0, jl_eh_restore_state(&__eh))
#define JL_CATCH \
else \
for (i__ca=1, jl_eh_restore_state(&__eh); i__ca; i__ca=0, jl_restore_excstack(__excstack_state))
#endif
// I/O system -----------------------------------------------------------------
struct uv_loop_s;
struct uv_handle_s;
struct uv_stream_s;
#ifdef _OS_WINDOWS_
typedef HANDLE jl_uv_os_fd_t;
#else
typedef int jl_uv_os_fd_t;
#endif
#define JL_STREAM struct uv_stream_s
#define JL_STDOUT jl_uv_stdout
#define JL_STDERR jl_uv_stderr
#define JL_STDIN jl_uv_stdin
JL_DLLEXPORT int jl_process_events(void);
JL_DLLEXPORT struct uv_loop_s *jl_global_event_loop(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_close_uv(struct uv_handle_s *handle);
JL_DLLEXPORT jl_array_t *jl_take_buffer(ios_t *s);
typedef struct {
void *data;
struct uv_loop_s *loop;
int type; // enum uv_handle_type
jl_uv_os_fd_t file;
} jl_uv_file_t;
#ifdef __GNUC__
#define _JL_FORMAT_ATTR(type, str, arg) \
__attribute__((format(type, str, arg)))
#else
#define _JL_FORMAT_ATTR(type, str, arg)
#endif
JL_DLLEXPORT void jl_uv_puts(struct uv_stream_s *stream, const char *str, size_t n);
JL_DLLEXPORT int jl_printf(struct uv_stream_s *s, const char *format, ...)
_JL_FORMAT_ATTR(printf, 2, 3);
JL_DLLEXPORT int jl_vprintf(struct uv_stream_s *s, const char *format, va_list args)
_JL_FORMAT_ATTR(printf, 2, 0);
JL_DLLEXPORT void jl_safe_printf(const char *str, ...) JL_NOTSAFEPOINT
_JL_FORMAT_ATTR(printf, 1, 2);
extern JL_DLLEXPORT JL_STREAM *JL_STDIN;
extern JL_DLLEXPORT JL_STREAM *JL_STDOUT;
extern JL_DLLEXPORT JL_STREAM *JL_STDERR;
JL_DLLEXPORT JL_STREAM *jl_stdout_stream(void);
JL_DLLEXPORT JL_STREAM *jl_stdin_stream(void);
JL_DLLEXPORT JL_STREAM *jl_stderr_stream(void);
JL_DLLEXPORT int jl_termios_size(void);
// showing and std streams
JL_DLLEXPORT void jl_flush_cstdio(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_stdout_obj(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT jl_value_t *jl_stderr_obj(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT size_t jl_static_show(JL_STREAM *out, jl_value_t *v) JL_NOTSAFEPOINT;
JL_DLLEXPORT size_t jl_static_show_func_sig(JL_STREAM *s, jl_value_t *type) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_print_backtrace(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jlbacktrace(void) JL_NOTSAFEPOINT; // deprecated
// Mainly for debugging, use `void*` so that no type cast is needed in C++.
JL_DLLEXPORT void jl_(void *jl_value) JL_NOTSAFEPOINT;
// julia options -----------------------------------------------------------
#include "jloptions.h"
extern JL_DLLIMPORT jl_options_t jl_options;
JL_DLLEXPORT ssize_t jl_sizeof_jl_options(void);
// Parse an argc/argv pair to extract general julia options, passing back out
// any arguments that should be passed on to the script.
JL_DLLEXPORT void jl_parse_opts(int *argcp, char ***argvp);
JL_DLLEXPORT char *jl_format_filename(const char *output_pattern);
// Set julia-level ARGS array according to the arguments provided in
// argc/argv
JL_DLLEXPORT void jl_set_ARGS(int argc, char **argv);
JL_DLLEXPORT int jl_generating_output(void) JL_NOTSAFEPOINT;
// Settings for code_coverage and malloc_log
// NOTE: if these numbers change, test/cmdlineargs.jl will have to be updated
#define JL_LOG_NONE 0
#define JL_LOG_USER 1
#define JL_LOG_ALL 2
#define JL_LOG_PATH 3
#define JL_OPTIONS_CHECK_BOUNDS_DEFAULT 0
#define JL_OPTIONS_CHECK_BOUNDS_ON 1
#define JL_OPTIONS_CHECK_BOUNDS_OFF 2
#define JL_OPTIONS_COMPILE_DEFAULT 1
#define JL_OPTIONS_COMPILE_OFF 0
#define JL_OPTIONS_COMPILE_ON 1
#define JL_OPTIONS_COMPILE_ALL 2
#define JL_OPTIONS_COMPILE_MIN 3
#define JL_OPTIONS_COLOR_AUTO 0
#define JL_OPTIONS_COLOR_ON 1
#define JL_OPTIONS_COLOR_OFF 2
#define JL_OPTIONS_HISTORYFILE_ON 1
#define JL_OPTIONS_HISTORYFILE_OFF 0
#define JL_OPTIONS_STARTUPFILE_ON 1
#define JL_OPTIONS_STARTUPFILE_OFF 2
#define JL_LOGLEVEL_BELOWMIN -1000001
#define JL_LOGLEVEL_DEBUG -1000
#define JL_LOGLEVEL_INFO 0
#define JL_LOGLEVEL_WARN 1000
#define JL_LOGLEVEL_ERROR 2000
#define JL_LOGLEVEL_ABOVEMAX 1000001
#define JL_OPTIONS_DEPWARN_OFF 0
#define JL_OPTIONS_DEPWARN_ON 1
#define JL_OPTIONS_DEPWARN_ERROR 2
#define JL_OPTIONS_WARN_OVERWRITE_OFF 0
#define JL_OPTIONS_WARN_OVERWRITE_ON 1
#define JL_OPTIONS_WARN_SCOPE_OFF 0
#define JL_OPTIONS_WARN_SCOPE_ON 1
#define JL_OPTIONS_POLLY_ON 1
#define JL_OPTIONS_POLLY_OFF 0
#define JL_OPTIONS_FAST_MATH_ON 1
#define JL_OPTIONS_FAST_MATH_OFF 2
#define JL_OPTIONS_FAST_MATH_DEFAULT 0
#define JL_OPTIONS_HANDLE_SIGNALS_ON 1
#define JL_OPTIONS_HANDLE_SIGNALS_OFF 0
#define JL_OPTIONS_USE_SYSIMAGE_NATIVE_CODE_YES 1
#define JL_OPTIONS_USE_SYSIMAGE_NATIVE_CODE_NO 0
#define JL_OPTIONS_USE_COMPILED_MODULES_EXISTING 2
#define JL_OPTIONS_USE_COMPILED_MODULES_YES 1
#define JL_OPTIONS_USE_COMPILED_MODULES_NO 0
#define JL_OPTIONS_USE_PKGIMAGES_YES 1
#define JL_OPTIONS_USE_PKGIMAGES_NO 0
// Version information
#include <julia_version.h> // Generated file
JL_DLLEXPORT extern int jl_ver_major(void);
JL_DLLEXPORT extern int jl_ver_minor(void);
JL_DLLEXPORT extern int jl_ver_patch(void);
JL_DLLEXPORT extern int jl_ver_is_release(void);
JL_DLLEXPORT extern const char *jl_ver_string(void);
JL_DLLEXPORT const char *jl_git_branch(void);
JL_DLLEXPORT const char *jl_git_commit(void);
// nullable struct representations
typedef struct {
uint8_t hasvalue;
double value;
} jl_nullable_float64_t;
typedef struct {
uint8_t hasvalue;
float value;
} jl_nullable_float32_t;
#define jl_root_task (jl_current_task->ptls->root_task)
JL_DLLEXPORT jl_task_t *jl_get_current_task(void) JL_GLOBALLY_ROOTED JL_NOTSAFEPOINT;
// TODO: we need to pin the task while using this (set pure bit)
JL_DLLEXPORT jl_jmp_buf *jl_get_safe_restore(void) JL_NOTSAFEPOINT;
JL_DLLEXPORT void jl_set_safe_restore(jl_jmp_buf *) JL_NOTSAFEPOINT;
// codegen interface ----------------------------------------------------------
// The root propagation here doesn't have to be literal, but callers should
// ensure that the return value outlives the MethodInstance
typedef jl_value_t *(*jl_codeinstance_lookup_t)(jl_method_instance_t *mi JL_PROPAGATES_ROOT,
size_t min_world, size_t max_world);
typedef struct {
int track_allocations; // can we track allocations?
int code_coverage; // can we measure coverage?
int prefer_specsig; // are specialized function signatures preferred?
// controls the emission of debug-info. mirrors the clang options
int gnu_pubnames; // can we emit the gnu pubnames debuginfo
int debug_info_kind; // Enum for line-table-only, line-directives-only,
// limited, standalone
int safepoint_on_entry; // Emit a safepoint on entry to each function
int gcstack_arg; // Pass the ptls value as an argument with swiftself
int use_jlplt; // Whether to use the Julia PLT mechanism or emit symbols directly
// Cache access. Default: jl_rettype_inferred.
jl_codeinstance_lookup_t lookup;
} jl_cgparams_t;
extern JL_DLLEXPORT int jl_default_debug_info_kind;
typedef struct {
int emit_metadata;
} jl_emission_params_t;
#ifdef __cplusplus
}
#endif
#endif
