声明摘要

• declaration:
  declaration-specifiers attribute-seq opt init-declarator-list opt**;**

  /* attribute-seq 是 Microsoft 专用的 */

• declaration-specifiers:
  storage-class-specifier declaration-specifiers opt

  type-specifier declaration-specifiers opt

  type-qualifier declaration-specifiers opt

• attribute-seq : /* attribute-seq 是 Microsoft 专用的 */
  attribute attribute-seq opt

• attribute : 以下项之一 /* Microsoft 专用 */

  __asm	__clrcall	__stdcall
  __based	__fastcall	__thiscall
  __cdecl	__inline	__vectorcall

• init-declarator-list:
  init-declarator

  init-declarator-list , init-declarator

• init-declarator:
  declarator

  declarator = initializer /* 用于标量初始化 */

• storage-class-specifier:
  auto

  register

  static

  extern

  typedef

  __declspec ( extended-decl-modifier-seq ) /* Microsoft 专用 */

• type-specifier:
  void

  char

  short

  int

  __int8 /* Microsoft 专用 */

  __int16 /* Microsoft 专用 */

  __int32 /* Microsoft 专用 */

  __int64 /* Microsoft 专用 */

  long

  float

  double

  signed

  unsigned

  struct-or-union-specifier

  enum-specifier

  typedef-name

• type-qualifier:
  const

  volatile

• declarator:
  pointer opt direct-declarator

• direct-declarator:
  identifier

  ( declarator )

  direct-declarator [ constant-expression opt ]

  direct-declarator ( parameter-type-list ) /* 新样式声明符 */

  direct-declarator ( identifier-list opt ) /* 旧样式声明符 */

• pointer:
  *****type-qualifier-list opt

  *****type-qualifier-list opt pointer

• parameter-type-list: /* 参数列表 */
  parameter-list

  parameter-list**, ...**

• parameter-list:
  parameter-declaration

  parameter-list , parameter-declaration

• type-qualifier-list:
  type-qualifier

  type-qualifier-list type-qualifier

• enum-specifier:
  enum identifier opt { enumerator-list }

  enum identifier

• enumerator-list:
  enumerator

  enumerator-list , enumerator

• enumerator:
  enumeration-constant

  enumeration-constant = constant-expression

• enumeration-constant:
  identifier

• struct-or-union-specifier:
  struct-or-union identifier opt { struct-declaration-list } struct-or-union identifier

• struct-or-union:
  struct

  union

• struct-declaration-list:
  struct-declaration

  struct-declaration-list struct-declaration

• struct-declaration:
  specifier-qualifier-list struct-declarator-list ;

• specifier-qualifier-list:
  type-specifier specifier-qualifier-list opt

  type-qualifier specifier-qualifier-list opt

• struct-declarator-list:
  struct-declarator struct-declarator-list , struct-declarator

• struct-declarator:
  declarator

  type-specifier declarator opt : constant-expression

• parameter-declaration:
  declaration-specifiers declarator /* 命名的声明符 */

  declaration-specifiers abstract-declarator opt /* 匿名声明符 */

• identifier-list: /* 用于旧样式声明符 * /
  identifier

  identifier-list , identifier

• abstract-declarator: /* 用于匿名声明符 */
  指针

  pointer opt direct-abstract-declarator

• direct-abstract-declarator:
  ( abstract-declarator )

  direct-abstract-declarator opt [ constant-expression opt ]

  direct-abstract-declarator opt ( parameter-type-list opt )

• initializer:
  assignment-expression

  { initializer-list } /* 用于聚合初始化 */

  { initializer-list , }

• initializer-list:
  initializer

  initializer-list , initializer

• type-name:
  specifier-qualifier-list abstract-declarator opt

• typedef-name:
  identifier

• extended-decl-modifier-seq:/* Microsoft 专用 */
  extended-decl-modifier opt

  extended-decl-modifier-seq extended-decl-modifier

• extended-decl-modifier: /* Microsoft 专用 */
  thread

  naked

  dllimport

  dllexport

请参见

参考

调用约定

短语结构语法

已过时调用约定