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binpac: Reorder the fields in pac_type.h for better packing

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Tim Wojtulewicz 2025-05-21 16:42:23 -07:00
parent 45d07641e4
commit 09936133a6
1 changed files with 10 additions and 7 deletions
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17
tools/binpac/src/pac_type.h
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@ -1,7 +1,9 @@
#ifndef pac_type_h #ifndef pac_type_h
#define pac_type_h #define pac_type_h
#include <cstdint>
#include <map> #include <map>
using namespace std; using namespace std;
#include "pac_common.h" #include "pac_common.h"
@ -10,7 +12,7 @@ using namespace std;
class Type : public Object, public DataDepElement { class Type : public Object, public DataDepElement {
public: public:
enum TypeType { enum TypeType : int8_t {
UNDEF = -1, UNDEF = -1,
EMPTY, EMPTY,
BUILTIN, BUILTIN,
@ -200,7 +202,7 @@ public:
bool BufferableWithLineBreaker() const; bool BufferableWithLineBreaker() const;
Expr* LineBreaker() const; Expr* LineBreaker() const;
enum BufferMode { enum BufferMode : uint8_t {
NOT_BUFFERABLE, NOT_BUFFERABLE,
BUFFER_NOTHING, // for type "empty" BUFFER_NOTHING, // for type "empty"
BUFFER_BY_LENGTH, BUFFER_BY_LENGTH,
@ -236,20 +238,21 @@ protected:
virtual Type* DoClone() const = 0; virtual Type* DoClone() const = 0;
protected: protected:
TypeType tot_;
const TypeDecl* type_decl_; const TypeDecl* type_decl_;
bool declared_as_type_;
const ID* type_decl_id_; const ID* type_decl_id_;
Env* env_; Env* env_;
const ID* value_var_; const ID* value_var_;
bool anonymous_value_var_; // whether the ID is anonymous bool anonymous_value_var_; // whether the ID is anonymous
bool declared_as_type_;
bool boundary_checked_;
TypeType tot_;
string data_id_str_; string data_id_str_;
int value_var_type_; int value_var_type_;
Field* size_var_field_; Field* size_var_field_;
char* size_expr_; char* size_expr_;
bool boundary_checked_;
string lvalue_; string lvalue_;
FieldList* fields_; FieldList* fields_;
@ -278,13 +281,13 @@ protected:
Expr* attr_byteorder_expr_; Expr* attr_byteorder_expr_;
ExprList* attr_checks_; ExprList* attr_checks_;
ExprList* attr_enforces_; ExprList* attr_enforces_;
bool attr_chunked_;
bool attr_exportsourcedata_;
Expr* attr_if_expr_; Expr* attr_if_expr_;
Expr* attr_length_expr_; Expr* attr_length_expr_;
FieldList* attr_letfields_; FieldList* attr_letfields_;
Expr* attr_multiline_end_; Expr* attr_multiline_end_;
Expr* attr_linebreaker_; Expr* attr_linebreaker_;
bool attr_chunked_;
bool attr_exportsourcedata_;
bool attr_oneline_; bool attr_oneline_;
bool attr_refcount_; bool attr_refcount_;
ExprList* attr_requires_; ExprList* attr_requires_;