forked from LeenkxTeam/LNXSDK
119 lines
3.5 KiB
C
119 lines
3.5 KiB
C
#ifndef HX_NEKO_FUNC_H
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#define HX_NEKO_FUNC_H
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#define NEKO_VERSION 180
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typedef intptr_t int_val;
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typedef enum {
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VAL_INT = 0xFF,
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VAL_NULL = 0,
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VAL_FLOAT = 1,
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VAL_BOOL = 2,
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VAL_STRING = 3,
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VAL_OBJECT = 4,
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VAL_ARRAY = 5,
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VAL_FUNCTION = 6,
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VAL_ABSTRACT = 7,
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VAL_PRIMITIVE = 6 | 8,
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VAL_JITFUN = 6 | 16,
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VAL_32_BITS = 0xFFFFFFFF
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} neko_val_type;
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struct _neko_value {
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neko_val_type t;
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};
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struct _neko_objtable;
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struct _neko_buffer;
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#ifndef HAVE_NEKO_TYPES
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typedef struct _neko_vkind *neko_vkind;
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typedef struct _neko_value *neko_value;
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typedef struct _neko_buffer *neko_buffer;
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#endif
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typedef struct _neko_objtable* neko_objtable;
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typedef double tfloat;
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typedef void (*finalizer)(neko_value v);
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#pragma pack(4)
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typedef struct {
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neko_val_type t;
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tfloat f;
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} vfloat;
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#pragma pack()
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typedef struct _vobject {
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neko_val_type t;
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neko_objtable table;
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struct _vobject *proto;
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} vobject;
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typedef struct {
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neko_val_type t;
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int nargs;
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void *addr;
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neko_value env;
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void *module;
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} vfunction;
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typedef struct {
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neko_val_type t;
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char c;
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} vstring;
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typedef struct {
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neko_val_type t;
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neko_value ptr;
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} varray;
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typedef struct {
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neko_val_type t;
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neko_vkind kind;
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void *data;
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} vabstract;
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#define neko_val_tag(v) (*(neko_val_type*)(v))
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#define neko_val_is_null(v) ((v) == val_null)
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#define neko_val_is_int(v) ((((int)(int_val)(v)) & 1) != 0)
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#define neko_val_is_number(v) (neko_val_is_int(v) || neko_val_tag(v) == VAL_FLOAT)
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#define neko_val_is_float(v) (!neko_val_is_int(v) && neko_val_tag(v) == VAL_FLOAT)
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#define neko_val_is_string(v) (!neko_val_is_int(v) && (neko_val_tag(v)&7) == VAL_STRING)
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#define neko_val_is_function(v) (!neko_val_is_int(v) && (neko_val_tag(v)&7) == VAL_FUNCTION)
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#define neko_val_is_object(v) (!neko_val_is_int(v) && neko_val_tag(v) == VAL_OBJECT)
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#define neko_val_is_array(v) (!neko_val_is_int(v) && (neko_val_tag(v)&7) == VAL_ARRAY)
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#define neko_val_is_abstract(v) (!neko_val_is_int(v) && neko_val_tag(v) == VAL_ABSTRACT)
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#define neko_val_is_kind(v,t) (neko_val_is_abstract(v) && neko_val_kind(v) == (t))
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#define neko_val_check_kind(v,t) if( !neko_val_is_kind(v,t) ) neko_error();
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#define neko_val_check_function(f,n) if( !neko_val_is_function(f) || (neko_val_fun_nargs(f) != (n) && neko_val_fun_nargs(f) != VAR_ARGS) ) neko_error();
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#define neko_val_check(v,t) if( !neko_val_is_##t(v) ) neko_error();
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#define neko_val_data(v) ((vabstract*)(v))->data
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#define neko_val_kind(v) ((vabstract*)(v))->kind
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#define neko_val_type(v) (neko_val_is_int(v) ? VAL_INT : (neko_val_tag(v)&7))
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#define neko_val_int(v) (((int)(int_val)(v)) >> 1)
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#define neko_val_float(v) (CONV_FLOAT ((vfloat*)(v))->f)
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#define neko_val_bool(v) ((v) == neko_val_true)
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#define neko_val_number(v) (neko_val_is_int(v)?neko_val_int(v):neko_val_float(v))
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#define neko_val_hdata(v) ((vhash*)neko_val_data(v))
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#define neko_val_string(v) (&((vstring*)(v))->c)
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#define neko_val_strlen(v) (neko_val_tag(v) >> 3)
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#define neko_val_set_length(v,l) neko_val_tag(v) = (neko_val_tag(v)&7) | ((l) << 3)
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#define neko_val_set_size neko_val_set_length
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#define neko_val_array_size(v) (neko_val_tag(v) >> 3)
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#define neko_val_array_ptr(v) (&((varray*)(v))->ptr)
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#define neko_val_fun_nargs(v) ((vfunction*)(v))->nargs
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#define neko_alloc_int(v) ((neko_value)(int_val)((((int)(v)) << 1) | 1))
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#define neko_alloc_bool(b) ((b)?neko_val_true:neko_val_false)
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#define neko_max_array_size ((1 << 29) - 1)
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#define neko_max_string_size ((1 << 29) - 1)
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#define neko_invalid_comparison 0xFE
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#endif // HX_NEKO_FUNC_H
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