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julia.h
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julia.h
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// This file is a part of Julia. License is MIT: http:https://julialang.org/license
#ifndef JULIA_H
#define JULIA_H
#ifdef __cplusplus
extern "C" {
#endif
//** Configuration options that affect the Julia ABI **//
// if this is not defined, only individual dimension sizes are
// stored and not total length, to save space.
#define STORE_ARRAY_LEN
//** End Configuration options **//
#include "libsupport.h"
#include <stdint.h>
#include <string.h>
#include "htable.h"
#include "arraylist.h"
#include <setjmp.h>
#ifndef _OS_WINDOWS_
# define jl_jmp_buf sigjmp_buf
# if defined(_CPU_ARM_)
# define MAX_ALIGN 8
# else
# define MAX_ALIGN sizeof(void*)
# endif
#else
# define jl_jmp_buf jmp_buf
# include <malloc.h> //for _resetstkoflw
# define MAX_ALIGN 8
#endif
#ifdef _P64
#define NWORDS(sz) (((sz)+7)>>3)
#else
#define NWORDS(sz) (((sz)+3)>>2)
#endif
#if __GNUC__
#define NORETURN __attribute__ ((noreturn))
#else
#define NORETURN
#endif
#define container_of(ptr, type, member) \
((type *) ((char *)(ptr) - offsetof(type, member)))
#ifdef _MSC_VER
#if _WIN64
#define JL_ATTRIBUTE_ALIGN_PTRSIZE(x) __declspec(align(8)) x
#else
#define JL_ATTRIBUTE_ALIGN_PTRSIZE(x) __declspec(align(4)) x
#endif
#elif __GNUC__
#define JL_ATTRIBUTE_ALIGN_PTRSIZE(x) x __attribute__ ((aligned (sizeof(void*))))
#else
#define JL_ATTRIBUTE_ALIGN_PTRSIZE(x)
#endif
// threading ------------------------------------------------------------------
// WARNING: Threading support is incomplete. Changing the 1 to a 0 will break Julia.
// Nonetheless, we define JL_THREAD and use it to give advanced notice to maintainers
// of what eventual threading support will change.
#if 1
// Definition for compiling non-thread-safe Julia.
# define JL_THREAD
#elif !defined(_OS_WINDOWS_)
// Definition for compiling Julia on platforms with GCC __thread.
# define JL_THREAD __thread
#else
// Definition for compiling Julia on Windows
# define JL_THREAD __declspec(thread)
#endif
// core data types ------------------------------------------------------------
#ifndef _COMPILER_MICROSOFT_
#define JL_DATA_TYPE \
struct _jl_value_t *fieldptr0[0];
#else
#define JL_DATA_TYPE
#endif
typedef struct _jl_value_t {
JL_DATA_TYPE
struct _jl_value_t *fieldptr[];
} jl_value_t;
typedef struct {
union {
jl_value_t *type; // 16-bytes aligned
uintptr_t type_bits;
struct {
uintptr_t gc_bits:2;
};
};
jl_value_t value;
} jl_taggedvalue_t;
#define jl_astaggedvalue__MACRO(v) container_of((v),jl_taggedvalue_t,value)
#define jl_typeof__MACRO(v) ((jl_value_t*)(jl_astaggedvalue__MACRO(v)->type_bits&~(uintptr_t)15))
#define jl_astaggedvalue jl_astaggedvalue__MACRO
#define jl_typeof jl_typeof__MACRO
static inline void jl_set_typeof(void *v, void *t)
{
jl_taggedvalue_t *tag = jl_astaggedvalue(v);
tag->type = (jl_value_t*)t;
}
#define jl_typeis(v,t) (jl_typeof(v)==(jl_value_t*)(t))
typedef struct _jl_sym_t {
JL_DATA_TYPE
struct _jl_sym_t *left;
struct _jl_sym_t *right;
uptrint_t hash; // precomputed hash value
JL_ATTRIBUTE_ALIGN_PTRSIZE(char name[]);
} jl_sym_t;
typedef struct _jl_gensym_t {
JL_DATA_TYPE
ssize_t id;
} jl_gensym_t;
typedef struct {
JL_DATA_TYPE
size_t length;
jl_value_t *data[];
} jl_svec_t;
typedef struct {
JL_DATA_TYPE
void *data;
#ifdef STORE_ARRAY_LEN
size_t length;
#endif
union {
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 Array that owns the data
*/
unsigned short how:2;
unsigned short ndims:10;
unsigned short pooled:1;
unsigned short ptrarray:1; // representation is pointer array
unsigned short isshared:1; // data is shared by multiple Arrays
unsigned short isaligned:1; // data allocated with memalign
};
unsigned short flags;
};
uint16_t elsize;
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)
{
return (ndims < 3 ? 0 : ndims-2);
}
typedef jl_value_t *(*jl_fptr_t)(jl_value_t*, jl_value_t**, uint32_t);
typedef struct _jl_datatype_t jl_tupletype_t;
typedef struct _jl_lambda_info_t {
JL_DATA_TYPE
// this holds the static data for a function:
// a syntax tree, static parameters, and (if it has been compiled)
// a function pointer.
// this is the stuff that's shared among different instantiations
// (different environments) of a closure.
jl_value_t *ast;
// sparams is a vector (symbol, value, symbol, value, ...)
jl_svec_t *sparams;
jl_value_t *tfunc;
jl_sym_t *name; // for error reporting
jl_array_t *roots; // pointers in generated code
jl_tupletype_t *specTypes; // argument types this is specialized for
// a slower-but-works version of this function as a fallback
struct _jl_function_t *unspecialized;
// array of all lambda infos with code generated from this one
jl_array_t *specializations;
struct _jl_module_t *module;
struct _jl_lambda_info_t *def; // original this is specialized from
jl_value_t *capt; // captured var info
jl_sym_t *file;
int32_t line;
int8_t inferred;
// hidden fields:
// flag telling if inference is running on this function
// used to avoid infinite recursion
int8_t inInference : 1;
int8_t inCompile : 1;
jl_fptr_t fptr; // jlcall entry point
void *functionObject; // jlcall llvm Function
void *cFunctionList; // c callable llvm Functions
// specialized llvm Function (common core for the other two)
void *specFunctionObject;
int32_t functionID; // index that this function will have in the codegen table
int32_t specFunctionID; // index that this specFunction will have in the codegen table
} jl_lambda_info_t;
typedef struct _jl_function_t {
JL_DATA_TYPE
jl_fptr_t fptr;
jl_value_t *env;
jl_lambda_info_t *linfo;
} jl_function_t;
typedef struct {
JL_DATA_TYPE
jl_svec_t *parameters;
jl_value_t *body;
} jl_typector_t;
typedef struct {
JL_DATA_TYPE
jl_sym_t *name;
struct _jl_module_t *module;
jl_svec_t *names; // field names
// if this is the name of a parametric type, this field points to the
// original type.
// a type alias, for example, might make a type constructor that is
// not the original.
jl_value_t *primary;
jl_svec_t *cache; // sorted array
jl_svec_t *linearcache; // unsorted array
ptrint_t uid;
} jl_typename_t;
typedef struct {
JL_DATA_TYPE
jl_svec_t *types;
} jl_uniontype_t;
typedef struct {
uint32_t offset; // offset relative to data start, excluding type tag
uint32_t size:31;
uint32_t isptr:1;
} jl_fielddesc_t;
// For both field size and total size
#define JL_FIELD_MAX_SIZE ((((uint32_t)1) << 31) - 1)
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
int32_t size;
uint8_t abstract;
uint8_t mutabl;
uint8_t pointerfree;
int32_t ninitialized;
// hidden fields:
uint32_t nfields;
uint32_t alignment : 31; // strictest alignment over all fields
uint32_t haspadding : 1; // has internal undefined bytes
uint32_t uid;
void *struct_decl; //llvm::Value*
void *ditype; // llvm::MDNode* to be used as llvm::DIType(ditype)
jl_fielddesc_t fields[];
} jl_datatype_t;
typedef struct {
JL_DATA_TYPE
jl_sym_t *name;
jl_value_t *lb; // lower bound
jl_value_t *ub; // upper bound
uint8_t bound; // part of a constraint environment
} jl_tvar_t;
typedef struct {
JL_DATA_TYPE
jl_value_t *value;
} jl_weakref_t;
typedef struct {
// not first-class
jl_sym_t *name;
jl_value_t *value;
jl_value_t *globalref; // cached GlobalRef for this binding
struct _jl_module_t *owner; // for individual imported bindings
unsigned constp:1;
unsigned exportp:1;
unsigned imported:1;
unsigned deprecated:1;
} jl_binding_t;
typedef struct _jl_module_t {
JL_DATA_TYPE
jl_sym_t *name;
struct _jl_module_t *parent;
htable_t bindings;
arraylist_t usings; // modules with all bindings potentially imported
jl_array_t *constant_table;
jl_function_t *call_func; // cached lookup of `call` within this module
uint8_t istopmod;
uint8_t std_imports; // only for temporarily deprecating `importall Base.Operators`
uint64_t uuid;
} jl_module_t;
typedef struct _jl_methlist_t {
JL_DATA_TYPE
jl_tupletype_t *sig;
int8_t va;
int8_t isstaged;
jl_svec_t *tvars;
jl_function_t *func;
// 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.
struct _jl_methtable_t *invokes;
// TODO: pointer from specialized to original method
//jl_function_t *orig_method;
struct _jl_methlist_t *next;
} jl_methlist_t;
typedef struct _jl_methtable_t {
JL_DATA_TYPE
jl_sym_t *name;
jl_methlist_t *defs;
jl_methlist_t *cache;
jl_array_t *cache_arg1;
jl_array_t *cache_targ;
ptrint_t max_args; // max # of non-vararg arguments in a signature
jl_function_t *kwsorter; // keyword argument sorter function
jl_module_t *module; // used for incremental serialization to locate original binding
#ifdef JL_GF_PROFILE
int ncalls;
#endif
} jl_methtable_t;
typedef struct {
JL_DATA_TYPE
jl_sym_t *head;
jl_array_t *args;
jl_value_t *etype;
} jl_expr_t;
// constants and type objects -------------------------------------------------
extern DLLEXPORT jl_datatype_t *jl_any_type;
extern DLLEXPORT jl_datatype_t *jl_type_type;
extern DLLEXPORT jl_tvar_t *jl_typetype_tvar;
extern DLLEXPORT jl_datatype_t *jl_typetype_type;
extern DLLEXPORT jl_value_t *jl_ANY_flag;
extern DLLEXPORT jl_datatype_t *jl_typename_type;
extern DLLEXPORT jl_datatype_t *jl_typector_type;
extern DLLEXPORT jl_datatype_t *jl_sym_type;
extern DLLEXPORT jl_datatype_t *jl_symbol_type;
extern DLLEXPORT jl_datatype_t *jl_gensym_type;
extern DLLEXPORT jl_datatype_t *jl_simplevector_type;
extern DLLEXPORT jl_typename_t *jl_tuple_typename;
extern DLLEXPORT jl_datatype_t *jl_anytuple_type;
#define jl_tuple_type jl_anytuple_type
extern DLLEXPORT jl_datatype_t *jl_ntuple_type;
extern DLLEXPORT jl_typename_t *jl_ntuple_typename;
extern DLLEXPORT jl_datatype_t *jl_vararg_type;
extern DLLEXPORT jl_datatype_t *jl_tvar_type;
extern DLLEXPORT jl_datatype_t *jl_task_type;
extern DLLEXPORT jl_datatype_t *jl_uniontype_type;
extern DLLEXPORT jl_datatype_t *jl_datatype_type;
extern DLLEXPORT jl_value_t *jl_bottom_type;
extern DLLEXPORT jl_datatype_t *jl_lambda_info_type;
extern DLLEXPORT jl_datatype_t *jl_module_type;
extern DLLEXPORT jl_datatype_t *jl_function_type;
extern DLLEXPORT jl_datatype_t *jl_abstractarray_type;
extern DLLEXPORT jl_datatype_t *jl_densearray_type;
extern DLLEXPORT jl_datatype_t *jl_array_type;
extern DLLEXPORT jl_typename_t *jl_array_typename;
extern DLLEXPORT jl_datatype_t *jl_weakref_type;
extern DLLEXPORT jl_datatype_t *jl_ascii_string_type;
extern DLLEXPORT jl_datatype_t *jl_utf8_string_type;
extern DLLEXPORT jl_datatype_t *jl_errorexception_type;
extern DLLEXPORT jl_datatype_t *jl_argumenterror_type;
extern DLLEXPORT jl_datatype_t *jl_loaderror_type;
extern DLLEXPORT jl_datatype_t *jl_initerror_type;
extern DLLEXPORT jl_datatype_t *jl_typeerror_type;
extern DLLEXPORT jl_datatype_t *jl_methoderror_type;
extern DLLEXPORT jl_datatype_t *jl_undefvarerror_type;
extern DLLEXPORT jl_value_t *jl_stackovf_exception;
extern DLLEXPORT jl_value_t *jl_memory_exception;
extern DLLEXPORT jl_value_t *jl_readonlymemory_exception;
extern DLLEXPORT jl_value_t *jl_diverror_exception;
extern DLLEXPORT jl_value_t *jl_domain_exception;
extern DLLEXPORT jl_value_t *jl_overflow_exception;
extern DLLEXPORT jl_value_t *jl_inexact_exception;
extern DLLEXPORT jl_value_t *jl_undefref_exception;
extern DLLEXPORT jl_value_t *jl_interrupt_exception;
extern DLLEXPORT jl_datatype_t *jl_boundserror_type;
extern DLLEXPORT jl_value_t *jl_an_empty_cell;
extern DLLEXPORT jl_datatype_t *jl_bool_type;
extern DLLEXPORT jl_datatype_t *jl_char_type;
extern DLLEXPORT jl_datatype_t *jl_int8_type;
extern DLLEXPORT jl_datatype_t *jl_uint8_type;
extern DLLEXPORT jl_datatype_t *jl_int16_type;
extern DLLEXPORT jl_datatype_t *jl_uint16_type;
extern DLLEXPORT jl_datatype_t *jl_int32_type;
extern DLLEXPORT jl_datatype_t *jl_uint32_type;
extern DLLEXPORT jl_datatype_t *jl_int64_type;
extern DLLEXPORT jl_datatype_t *jl_uint64_type;
extern DLLEXPORT jl_datatype_t *jl_float32_type;
extern DLLEXPORT jl_datatype_t *jl_float64_type;
extern DLLEXPORT jl_datatype_t *jl_floatingpoint_type;
extern DLLEXPORT jl_datatype_t *jl_number_type;
extern DLLEXPORT jl_datatype_t *jl_void_type;
extern DLLEXPORT jl_datatype_t *jl_complex_type;
extern DLLEXPORT jl_datatype_t *jl_signed_type;
extern DLLEXPORT jl_datatype_t *jl_voidpointer_type;
extern DLLEXPORT jl_datatype_t *jl_pointer_type;
extern DLLEXPORT jl_datatype_t *jl_ref_type;
extern DLLEXPORT jl_value_t *jl_array_uint8_type;
extern DLLEXPORT jl_value_t *jl_array_any_type;
extern DLLEXPORT jl_value_t *jl_array_symbol_type;
extern DLLEXPORT jl_datatype_t *jl_expr_type;
extern DLLEXPORT jl_datatype_t *jl_symbolnode_type;
extern DLLEXPORT jl_datatype_t *jl_globalref_type;
extern DLLEXPORT jl_datatype_t *jl_linenumbernode_type;
extern DLLEXPORT jl_datatype_t *jl_labelnode_type;
extern DLLEXPORT jl_datatype_t *jl_gotonode_type;
extern DLLEXPORT jl_datatype_t *jl_quotenode_type;
extern DLLEXPORT jl_datatype_t *jl_newvarnode_type;
extern DLLEXPORT jl_datatype_t *jl_topnode_type;
extern DLLEXPORT jl_datatype_t *jl_intrinsic_type;
extern DLLEXPORT jl_datatype_t *jl_methtable_type;
extern DLLEXPORT jl_datatype_t *jl_method_type;
extern DLLEXPORT jl_svec_t *jl_emptysvec;
extern DLLEXPORT jl_value_t *jl_emptytuple;
extern DLLEXPORT jl_value_t *jl_true;
extern DLLEXPORT jl_value_t *jl_false;
extern DLLEXPORT jl_value_t *jl_nothing;
// some important symbols
extern jl_sym_t *call_sym;
extern jl_sym_t *dots_sym; extern jl_sym_t *vararg_sym;
extern jl_sym_t *quote_sym; extern jl_sym_t *newvar_sym;
extern jl_sym_t *top_sym; extern jl_sym_t *dot_sym;
extern jl_sym_t *line_sym; extern jl_sym_t *toplevel_sym;
extern DLLEXPORT jl_sym_t *jl_incomplete_sym;
extern jl_sym_t *error_sym; extern jl_sym_t *amp_sym;
extern jl_sym_t *module_sym; extern jl_sym_t *colons_sym;
extern jl_sym_t *export_sym; extern jl_sym_t *import_sym;
extern jl_sym_t *importall_sym; extern jl_sym_t *using_sym;
extern jl_sym_t *goto_sym; extern jl_sym_t *goto_ifnot_sym;
extern jl_sym_t *label_sym; extern jl_sym_t *return_sym;
extern jl_sym_t *lambda_sym; extern jl_sym_t *assign_sym;
extern jl_sym_t *null_sym; extern jl_sym_t *body_sym;
extern jl_sym_t *macro_sym; extern jl_sym_t *method_sym;
extern jl_sym_t *enter_sym; extern jl_sym_t *leave_sym;
extern jl_sym_t *exc_sym; extern jl_sym_t *new_sym;
extern jl_sym_t *static_typeof_sym; extern jl_sym_t *kw_sym;
extern jl_sym_t *const_sym; extern jl_sym_t *thunk_sym;
extern jl_sym_t *anonymous_sym; extern jl_sym_t *underscore_sym;
extern jl_sym_t *abstracttype_sym; extern jl_sym_t *bitstype_sym;
extern jl_sym_t *compositetype_sym; extern jl_sym_t *type_goto_sym;
extern jl_sym_t *global_sym; extern jl_sym_t *tuple_sym;
extern jl_sym_t *boundscheck_sym; extern jl_sym_t *copyast_sym;
extern jl_sym_t *fastmath_sym;
extern jl_sym_t *simdloop_sym; extern jl_sym_t *meta_sym;
extern jl_sym_t *arrow_sym; extern jl_sym_t *inert_sym;
// gc -------------------------------------------------------------------------
typedef struct _jl_gcframe_t {
size_t nroots;
struct _jl_gcframe_t *prev;
// actual roots go here
} jl_gcframe_t;
// NOTE: it is the caller's responsibility to make sure arguments are
// rooted. foo(f(), g()) will not work, and foo can't do anything about it,
// so the caller must do
// jl_value_t *x=NULL, *y=NULL; JL_GC_PUSH(&x, &y);
// x = f(); y = g(); foo(x, y)
extern DLLEXPORT JL_THREAD jl_gcframe_t *jl_pgcstack;
#define JL_GC_PUSH(...) \
void *__gc_stkf[] = {(void*)((VA_NARG(__VA_ARGS__)<<1)|1), jl_pgcstack, \
__VA_ARGS__}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH1(arg1) \
void *__gc_stkf[] = {(void*)3, jl_pgcstack, arg1}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH2(arg1, arg2) \
void *__gc_stkf[] = {(void*)5, jl_pgcstack, arg1, arg2}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH3(arg1, arg2, arg3) \
void *__gc_stkf[] = {(void*)7, jl_pgcstack, arg1, arg2, arg3}; \
jl_pgcstack = (jl_gcframe_t*)__gc_stkf;
#define JL_GC_PUSH4(arg1, arg2, arg3, arg4) \
void *__gc_stkf[] = {(void*)9, 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*)11, jl_pgcstack, arg1, arg2, arg3, arg4, arg5}; \
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*)(((size_t)n)<<1); \
((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)
void jl_gc_init(void);
void jl_gc_setmark(jl_value_t *v);
DLLEXPORT int jl_gc_enable(int on);
DLLEXPORT int jl_gc_is_enabled(void);
DLLEXPORT int64_t jl_gc_total_bytes(void);
DLLEXPORT uint64_t jl_gc_total_hrtime(void);
DLLEXPORT int64_t jl_gc_diff_total_bytes(void);
void jl_gc_sync_total_bytes(void);
DLLEXPORT void jl_gc_collect(int);
DLLEXPORT void jl_gc_preserve(jl_value_t *v);
DLLEXPORT void jl_gc_unpreserve(void);
DLLEXPORT int jl_gc_n_preserved_values(void);
DLLEXPORT void jl_gc_add_finalizer(jl_value_t *v, jl_function_t *f);
DLLEXPORT void jl_finalize(jl_value_t *o);
DLLEXPORT jl_weakref_t *jl_gc_new_weakref(jl_value_t *value);
void jl_gc_free_array(jl_array_t *a);
void jl_gc_track_malloced_array(jl_array_t *a);
void jl_gc_count_allocd(size_t sz);
void jl_gc_run_all_finalizers(void);
DLLEXPORT jl_value_t *jl_gc_alloc_0w(void);
DLLEXPORT jl_value_t *jl_gc_alloc_1w(void);
DLLEXPORT jl_value_t *jl_gc_alloc_2w(void);
DLLEXPORT jl_value_t *jl_gc_alloc_3w(void);
void *allocb(size_t sz);
void *reallocb(void*, size_t);
DLLEXPORT jl_value_t *jl_gc_allocobj(size_t sz);
DLLEXPORT void jl_clear_malloc_data(void);
DLLEXPORT int64_t jl_gc_num_pause(void);
DLLEXPORT int64_t jl_gc_num_full_sweep(void);
// GC write barriers
DLLEXPORT void jl_gc_queue_root(jl_value_t *root); // root isa jl_value_t*
void gc_queue_binding(jl_binding_t *bnd);
void gc_setmark_buf(void *buf, int);
static inline void jl_gc_wb_binding(jl_binding_t *bnd, void *val) // val isa jl_value_t*
{
if (__unlikely((jl_astaggedvalue(bnd)->gc_bits & 1) == 1 &&
(jl_astaggedvalue(val)->gc_bits & 1) == 0))
gc_queue_binding(bnd);
}
static inline void jl_gc_wb(void *parent, void *ptr) // parent and ptr isa jl_value_t*
{
if (__unlikely((jl_astaggedvalue(parent)->gc_bits & 1) == 1 &&
(jl_astaggedvalue(ptr)->gc_bits & 1) == 0))
jl_gc_queue_root((jl_value_t*)parent);
}
static inline void jl_gc_wb_buf(void *parent, void *bufptr) // parent isa jl_value_t*
{
// if parent is marked and buf is not
if (__unlikely((jl_astaggedvalue(parent)->gc_bits & 1) == 1))
// (jl_astaggedvalue(bufptr)->gc_bits) != 1))
gc_setmark_buf(bufptr, jl_astaggedvalue(parent)->gc_bits);
}
static inline void jl_gc_wb_back(void *ptr) // ptr isa jl_value_t*
{
// if ptr is marked
if (__unlikely((jl_astaggedvalue(ptr)->gc_bits & 1) == 1)) {
jl_gc_queue_root((jl_value_t*)ptr);
}
}
DLLEXPORT void *jl_gc_managed_malloc(size_t sz);
DLLEXPORT void *jl_gc_managed_realloc(void *d, size_t sz, size_t oldsz, int isaligned, jl_value_t* owner);
// object accessors -----------------------------------------------------------
#define jl_typeis(v,t) (jl_typeof(v)==(jl_value_t*)(t))
#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_svec_t*)(t))->data)
STATIC_INLINE jl_value_t *jl_svecref(void *t, size_t i)
{
assert(jl_typeis(t,jl_simplevector_type));
assert(i < jl_svec_len(t));
return jl_svec_data(t)[i];
}
STATIC_INLINE jl_value_t *jl_svecset(void *t, size_t i, void *x)
{
assert(jl_typeis(t,jl_simplevector_type));
assert(i < jl_svec_len(t));
jl_svec_data(t)[i] = (jl_value_t*)x;
if (x) jl_gc_wb(t, x);
return (jl_value_t*)x;
}
#ifdef STORE_ARRAY_LEN
#define jl_array_len(a) (((jl_array_t*)(a))->length)
#else
DLLEXPORT size_t jl_array_len_(jl_array_t *a);
#define jl_array_len(a) jl_array_len_((jl_array_t*)(a))
#endif
#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)->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)))))
STATIC_INLINE jl_value_t *jl_cellref(void *a, size_t i)
{
assert(i < jl_array_len(a));
return ((jl_value_t**)(jl_array_data(a)))[i];
}
STATIC_INLINE jl_value_t *jl_cellset(void *a, size_t i, void *x)
{
assert(i < jl_array_len(a));
((jl_value_t**)(jl_array_data(a)))[i] = (jl_value_t*)x;
if (x) {
if (((jl_array_t*)a)->how == 3) {
a = jl_array_data_owner(a);
}
jl_gc_wb(a, x);
}
return (jl_value_t*)x;
}
#define jl_exprarg(e,n) (((jl_value_t**)jl_array_data(((jl_expr_t*)(e))->args))[n])
#define jl_exprargset(e, n, v) jl_cellset(((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_nfields(v) jl_datatype_nfields(jl_typeof(v))
#define jl_symbolnode_sym(s) ((jl_sym_t*)jl_fieldref(s,0))
#define jl_symbolnode_type(s) (jl_fieldref(s,1))
#define jl_linenode_file(x) ((jl_sym_t*)jl_fieldref(x,0))
#define jl_linenode_line(x) (((ptrint_t*)jl_fieldref(x,1))[0])
#define jl_labelnode_label(x) (((ptrint_t*)x)[0])
#define jl_gotonode_label(x) (((ptrint_t*)x)[0])
#define jl_globalref_mod(s) ((jl_module_t*)jl_fieldref(s,0))
#define jl_globalref_name(s) ((jl_sym_t*)jl_fieldref(s,1))
#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)
#define jl_cell_data(a) ((jl_value_t**)((jl_array_t*)a)->data)
#define jl_string_data(s) ((char*)((jl_array_t*)(s)->fieldptr[0])->data)
#define jl_string_len(s) (jl_array_len(((jl_array_t*)(s)->fieldptr[0])))
#define jl_iostr_data(s) ((char*)((jl_array_t*)(s)->fieldptr[0])->data)
#define jl_gf_mtable(f) ((jl_methtable_t*)((jl_function_t*)(f))->env)
#define jl_gf_name(f) (jl_gf_mtable(f)->name)
// get a pointer to the data in a datatype
#define jl_data_ptr(v) (((jl_value_t*)v)->fieldptr)
// struct type info
#define jl_field_offset(st,i) (((jl_datatype_t*)st)->fields[i].offset)
#define jl_field_size(st,i) (((jl_datatype_t*)st)->fields[i].size)
#define jl_field_isptr(st,i) (((jl_datatype_t*)st)->fields[i].isptr)
#define jl_field_name(st,i) (jl_sym_t*)jl_svecref(((jl_datatype_t*)st)->name->names, (i))
#define jl_field_type(st,i) jl_svecref(((jl_datatype_t*)st)->types, (i))
#define jl_datatype_size(t) (((jl_datatype_t*)t)->size)
#define jl_datatype_nfields(t) (((jl_datatype_t*)(t))->nfields)
// 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_svec(v) jl_typeis(v,jl_simplevector_type)
#define jl_is_simplevector(v) jl_is_svec(v)
#define jl_is_datatype(v) jl_typeis(v,jl_datatype_type)
#define jl_is_pointerfree(t) (((jl_datatype_t*)t)->pointerfree)
#define jl_is_mutable(t) (((jl_datatype_t*)t)->mutabl)
#define jl_is_mutable_datatype(t) (jl_is_datatype(t) && (((jl_datatype_t*)t)->mutabl))
#define jl_is_immutable(t) (!((jl_datatype_t*)t)->mutabl)
#define jl_is_immutable_datatype(t) (jl_is_datatype(t) && (!((jl_datatype_t*)t)->mutabl))
#define jl_is_uniontype(v) jl_typeis(v,jl_uniontype_type)
#define jl_is_typevar(v) jl_typeis(v,jl_tvar_type)
#define jl_is_typector(v) jl_typeis(v,jl_typector_type)
#define jl_is_TypeConstructor(v) jl_typeis(v,jl_typector_type)
#define jl_is_typename(v) jl_typeis(v,jl_typename_type)
#define jl_is_int8(v) jl_typeis(v,jl_int8_type)
#define jl_is_int16(v) jl_typeis(v,jl_int16_type)
#define jl_is_int32(v) jl_typeis(v,jl_int32_type)
#define jl_is_int64(v) jl_typeis(v,jl_int64_type)
#define jl_is_uint8(v) jl_typeis(v,jl_uint8_type)
#define jl_is_uint16(v) jl_typeis(v,jl_uint16_type)
#define jl_is_uint32(v) jl_typeis(v,jl_uint32_type)
#define jl_is_uint64(v) jl_typeis(v,jl_uint64_type)
#define jl_is_float(v) jl_subtype(v,(jl_value_t*)jl_floatingpoint_type,1)
#define jl_is_floattype(v) jl_subtype(v,(jl_value_t*)jl_floatingpoint_type,0)
#define jl_is_float32(v) jl_typeis(v,jl_float32_type)
#define jl_is_float64(v) jl_typeis(v,jl_float64_type)
#define jl_is_bool(v) jl_typeis(v,jl_bool_type)
#define jl_is_symbol(v) jl_typeis(v,jl_sym_type)
#define jl_is_gensym(v) jl_typeis(v,jl_gensym_type)
#define jl_is_expr(v) jl_typeis(v,jl_expr_type)
#define jl_is_symbolnode(v) jl_typeis(v,jl_symbolnode_type)
#define jl_is_globalref(v) jl_typeis(v,jl_globalref_type)
#define jl_is_labelnode(v) jl_typeis(v,jl_labelnode_type)
#define jl_is_gotonode(v) jl_typeis(v,jl_gotonode_type)
#define jl_is_quotenode(v) jl_typeis(v,jl_quotenode_type)
#define jl_is_newvarnode(v) jl_typeis(v,jl_newvarnode_type)
#define jl_is_topnode(v) jl_typeis(v,jl_topnode_type)
#define jl_is_linenode(v) jl_typeis(v,jl_linenumbernode_type)
#define jl_is_lambda_info(v) jl_typeis(v,jl_lambda_info_type)
#define jl_is_module(v) jl_typeis(v,jl_module_type)
#define jl_is_mtable(v) jl_typeis(v,jl_methtable_type)
#define jl_is_task(v) jl_typeis(v,jl_task_type)
#define jl_is_func(v) jl_typeis(v,jl_function_type)
#define jl_is_function(v) jl_is_func(v)
#define jl_is_ascii_string(v) jl_typeis(v,jl_ascii_string_type)
#define jl_is_utf8_string(v) jl_typeis(v,jl_utf8_string_type)
#define jl_is_byte_string(v) (jl_is_ascii_string(v) || jl_is_utf8_string(v))
#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_gf(f) (((jl_function_t*)(f))->fptr==jl_apply_generic)
STATIC_INLINE int jl_is_bitstype(void *v)
{
return (jl_is_datatype(v) && jl_is_immutable(v) &&
jl_datatype_nfields(v) == 0 &&
!((jl_datatype_t*)(v))->abstract &&
((jl_datatype_t*)(v))->size > 0);
}
STATIC_INLINE int jl_is_structtype(void *v)
{
return (jl_is_datatype(v) &&
(jl_datatype_nfields(v) > 0 ||
((jl_datatype_t*)(v))->size == 0) &&
!((jl_datatype_t*)(v))->abstract);
}
STATIC_INLINE int jl_isbits(void *t) // corresponding to isbits() in julia
{
return (jl_is_datatype(t) && !((jl_datatype_t*)t)->mutabl &&
((jl_datatype_t*)t)->pointerfree && !((jl_datatype_t*)t)->abstract);
}
STATIC_INLINE int jl_is_datatype_singleton(jl_datatype_t *d)
{
return (d->instance != NULL ||
(!d->abstract && d->size == 0 && d != jl_sym_type && d->name != jl_array_typename &&
(d->name->names == jl_emptysvec || !d->mutabl)));
}
STATIC_INLINE int jl_is_abstracttype(void *v)
{
return (jl_is_datatype(v) && ((jl_datatype_t*)(v))->abstract);
}
STATIC_INLINE int jl_is_array_type(void *t)
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_array_typename);
}
STATIC_INLINE int jl_is_array(void *v)
{
jl_value_t *t = jl_typeof(v);
return jl_is_array_type(t);
}
STATIC_INLINE int jl_is_cpointer_type(jl_value_t *t)
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_pointer_type->name);
}
STATIC_INLINE int jl_is_abstract_ref_type(jl_value_t *t)
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_ref_type->name);
}
STATIC_INLINE jl_value_t *jl_is_ref_type(jl_value_t *t)
{
if (!jl_is_datatype(t)) return 0;
jl_datatype_t *dt = (jl_datatype_t*)t;
while (dt != jl_any_type && dt->name != dt->super->name) {
if (dt->name == jl_ref_type->name)
return (jl_value_t*)dt;
dt = dt->super;
}
return 0;
}
STATIC_INLINE int jl_is_tuple_type(void *t)
{
return (jl_is_datatype(t) &&
((jl_datatype_t*)(t))->name == jl_tuple_typename);
}
STATIC_INLINE int jl_is_vararg_type(jl_value_t *v)
{
return (jl_is_datatype(v) &&
((jl_datatype_t*)(v))->name == jl_vararg_type->name);
}
STATIC_INLINE int jl_is_va_tuple(jl_datatype_t *t)
{
size_t l = jl_svec_len(t->parameters);
return (l>0 && jl_is_vararg_type(jl_tparam(t,l-1)));
}
STATIC_INLINE int jl_is_ntuple_type(jl_value_t *v)
{
return (jl_is_datatype(v) &&
((jl_datatype_t*)v)->name == jl_ntuple_typename);
}
STATIC_INLINE int jl_is_type_type(jl_value_t *v)
{
return (jl_is_datatype(v) &&
((jl_datatype_t*)(v))->name == jl_type_type->name);
}
// object identity
DLLEXPORT int jl_egal(jl_value_t *a, jl_value_t *b);
DLLEXPORT uptrint_t jl_object_id(jl_value_t *v);
// type predicates and basic operations
int jl_is_type(jl_value_t *v);
DLLEXPORT int jl_is_leaf_type(jl_value_t *v);
DLLEXPORT int jl_has_typevars(jl_value_t *v);
DLLEXPORT int jl_subtype(jl_value_t *a, jl_value_t *b, int ta);
DLLEXPORT int jl_types_equal(jl_value_t *a, jl_value_t *b);
DLLEXPORT jl_value_t *jl_type_union(jl_svec_t *types);
jl_value_t *jl_type_union_v(jl_value_t **ts, size_t n);
jl_value_t *jl_type_intersection_matching(jl_value_t *a, jl_value_t *b,
jl_svec_t **penv, jl_svec_t *tvars);
DLLEXPORT jl_value_t *jl_type_intersection(jl_value_t *a, jl_value_t *b);
DLLEXPORT int jl_args_morespecific(jl_value_t *a, jl_value_t *b);
DLLEXPORT const char *jl_typename_str(jl_value_t *v);
DLLEXPORT const char *jl_typeof_str(jl_value_t *v);
DLLEXPORT int jl_type_morespecific(jl_value_t *a, jl_value_t *b);
// type constructors
DLLEXPORT jl_typename_t *jl_new_typename(jl_sym_t *name);
DLLEXPORT jl_tvar_t *jl_new_typevar(jl_sym_t *name,jl_value_t *lb,jl_value_t *ub);
jl_typector_t *jl_new_type_ctor(jl_svec_t *params, jl_value_t *body);
DLLEXPORT jl_value_t *jl_apply_type(jl_value_t *tc, jl_svec_t *params);
DLLEXPORT jl_tupletype_t *jl_apply_tuple_type(jl_svec_t *params);
DLLEXPORT jl_tupletype_t *jl_apply_tuple_type_v(jl_value_t **p, size_t np);
jl_value_t *jl_apply_type_(jl_value_t *tc, jl_value_t **params, size_t n);
jl_value_t *jl_instantiate_type_with(jl_value_t *t, jl_value_t **env, size_t n);
jl_datatype_t *jl_new_abstracttype(jl_value_t *name, jl_datatype_t *super,
jl_svec_t *parameters);
DLLEXPORT jl_datatype_t *jl_new_uninitialized_datatype(size_t nfields);
DLLEXPORT jl_datatype_t *jl_new_datatype(jl_sym_t *name, jl_datatype_t *super,
jl_svec_t *parameters,
jl_svec_t *fnames, jl_svec_t *ftypes,
int abstract, int mutabl, int ninitialized);
DLLEXPORT jl_datatype_t *jl_new_bitstype(jl_value_t *name, jl_datatype_t *super,
jl_svec_t *parameters, size_t nbits);
jl_datatype_t *jl_wrap_Type(jl_value_t *t); // x -> Type{x}
jl_datatype_t *jl_wrap_vararg(jl_value_t *t);
// constructors
DLLEXPORT jl_value_t *jl_new_bits(jl_value_t *bt, void *data);
void jl_assign_bits(void *dest, jl_value_t *bits);
DLLEXPORT jl_value_t *jl_new_struct(jl_datatype_t *type, ...);
DLLEXPORT jl_value_t *jl_new_structv(jl_datatype_t *type, jl_value_t **args, uint32_t na);
DLLEXPORT jl_value_t *jl_new_struct_uninit(jl_datatype_t *type);
DLLEXPORT jl_function_t *jl_new_closure(jl_fptr_t proc, jl_value_t *env,
jl_lambda_info_t *li);
DLLEXPORT jl_lambda_info_t *jl_new_lambda_info(jl_value_t *ast, jl_svec_t *sparams, jl_module_t *ctx);
DLLEXPORT jl_svec_t *jl_svec(size_t n, ...);
DLLEXPORT jl_svec_t *jl_svec1(void *a);
DLLEXPORT jl_svec_t *jl_svec2(void *a, void *b);
DLLEXPORT jl_svec_t *jl_alloc_svec(size_t n);
DLLEXPORT jl_svec_t *jl_alloc_svec_uninit(size_t n);
DLLEXPORT jl_svec_t *jl_svec_append(jl_svec_t *a, jl_svec_t *b);
jl_svec_t *jl_svec_copy(jl_svec_t *a);
DLLEXPORT jl_svec_t *jl_svec_fill(size_t n, jl_value_t *x);
DLLEXPORT jl_value_t *jl_tupletype_fill(size_t n, jl_value_t *v);
DLLEXPORT jl_sym_t *jl_symbol(const char *str);
DLLEXPORT jl_sym_t *jl_symbol_lookup(const char *str);
DLLEXPORT jl_sym_t *jl_symbol_n(const char *str, int32_t len);
DLLEXPORT jl_sym_t *jl_gensym(void);
DLLEXPORT jl_sym_t *jl_tagged_gensym(const char *str, int32_t len);
DLLEXPORT jl_sym_t *jl_get_root_symbol(void);
jl_expr_t *jl_exprn(jl_sym_t *head, size_t n);
jl_function_t *jl_new_generic_function(jl_sym_t *name, jl_module_t *module);
void jl_add_method(jl_function_t *gf, jl_tupletype_t *types, jl_function_t *meth,
jl_svec_t *tvars, int8_t isstaged);
DLLEXPORT jl_value_t *jl_generic_function_def(jl_sym_t *name, jl_value_t **bp, jl_value_t *bp_owner,
jl_binding_t *bnd);
DLLEXPORT jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_value_t *bp_owner, jl_binding_t *bnd,
jl_svec_t *argtypes, jl_function_t *f, jl_value_t *isstaged,
jl_value_t *call_func, int iskw);
DLLEXPORT jl_value_t *jl_box_bool(int8_t x);
DLLEXPORT jl_value_t *jl_box_int8(int8_t x);
DLLEXPORT jl_value_t *jl_box_uint8(uint8_t x);
DLLEXPORT jl_value_t *jl_box_int16(int16_t x);
DLLEXPORT jl_value_t *jl_box_uint16(uint16_t x);
DLLEXPORT jl_value_t *jl_box_int32(int32_t x);
DLLEXPORT jl_value_t *jl_box_uint32(uint32_t x);
DLLEXPORT jl_value_t *jl_box_char(uint32_t x);
DLLEXPORT jl_value_t *jl_box_int64(int64_t x);
DLLEXPORT jl_value_t *jl_box_uint64(uint64_t x);
DLLEXPORT jl_value_t *jl_box_float32(float x);
DLLEXPORT jl_value_t *jl_box_float64(double x);
DLLEXPORT jl_value_t *jl_box_voidpointer(void *x);
DLLEXPORT jl_value_t *jl_box_gensym(size_t x);
DLLEXPORT jl_value_t *jl_box8 (jl_datatype_t *t, int8_t x);
DLLEXPORT jl_value_t *jl_box16(jl_datatype_t *t, int16_t x);
DLLEXPORT jl_value_t *jl_box32(jl_datatype_t *t, int32_t x);
DLLEXPORT jl_value_t *jl_box64(jl_datatype_t *t, int64_t x);
DLLEXPORT int8_t jl_unbox_bool(jl_value_t *v);
DLLEXPORT int8_t jl_unbox_int8(jl_value_t *v);
DLLEXPORT uint8_t jl_unbox_uint8(jl_value_t *v);
DLLEXPORT int16_t jl_unbox_int16(jl_value_t *v);
DLLEXPORT uint16_t jl_unbox_uint16(jl_value_t *v);
DLLEXPORT int32_t jl_unbox_int32(jl_value_t *v);
DLLEXPORT uint32_t jl_unbox_uint32(jl_value_t *v);
DLLEXPORT int64_t jl_unbox_int64(jl_value_t *v);
DLLEXPORT uint64_t jl_unbox_uint64(jl_value_t *v);
DLLEXPORT float jl_unbox_float32(jl_value_t *v);
DLLEXPORT double jl_unbox_float64(jl_value_t *v);
DLLEXPORT void *jl_unbox_voidpointer(jl_value_t *v);
DLLEXPORT ssize_t jl_unbox_gensym(jl_value_t *v);
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_is_long(x) jl_is_int64(x)
#define jl_long_type jl_int64_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_is_long(x) jl_is_int32(x)
#define jl_long_type jl_int32_type
#endif
// structs
DLLEXPORT int jl_field_index(jl_datatype_t *t, jl_sym_t *fld, int err);
DLLEXPORT jl_value_t *jl_get_nth_field(jl_value_t *v, size_t i);
DLLEXPORT jl_value_t *jl_get_nth_field_checked(jl_value_t *v, size_t i);
DLLEXPORT void jl_set_nth_field(jl_value_t *v, size_t i, jl_value_t *rhs);
DLLEXPORT int jl_field_isdefined(jl_value_t *v, size_t i);
DLLEXPORT jl_value_t *jl_get_field(jl_value_t *o, const char *fld);
DLLEXPORT jl_value_t *jl_value_ptr(jl_value_t *a);
// arrays
DLLEXPORT jl_array_t *jl_new_array(jl_value_t *atype, jl_value_t *dims);
DLLEXPORT jl_array_t *jl_new_arrayv(jl_value_t *atype, ...);
DLLEXPORT jl_array_t *jl_reshape_array(jl_value_t *atype, jl_array_t *data,
jl_value_t *dims);
DLLEXPORT jl_array_t *jl_ptr_to_array_1d(jl_value_t *atype, void *data,
size_t nel, int own_buffer);
DLLEXPORT jl_array_t *jl_ptr_to_array(jl_value_t *atype, void *data,
jl_value_t *dims, int own_buffer);
int jl_array_store_unboxed(jl_value_t *el_type);