实现 C++ 到 C 的转换器 (tools/pcc-cpp.c),pcc 检测 .cpp 文件时
自动转换后编译。阶段 1 支持:
1. class 定义 → struct (数据成员 + 继承的 __base 嵌套)
2. 成员函数 (类内声明/类外定义/内联定义)
- 名称修饰: Class::method → Class_method
- 自动添加 this 参数: (struct Class *this)
- 方法体内裸成员名 → this->member
- 基类成员 → this->__base.member
3. 构造函数/析构函数
- 名称修饰: Class::Class → Class_ctor, ~Class → Class_dtor
- 局部对象声明时自动调用构造
- 支持带参构造 (var(a,b) → Ctor(&var, a, b))
- 初始化列表跳过 (: Base(args))
4. 成员调用: obj.method(args) → Class_method(&obj, args)
5. 继承: class B : public A → struct B { struct A __base; }
6. 简单继承的成员访问/方法遮蔽
同时修复:
- AFF_TYPE_CPP 与 AFF_PRINT_ERROR 位冲突 (0x10)
- #pragma pack(push,MACRO) 宏展开 (x86_64 下 TOK_ASM_push 未定义)
- 头文件 _CRT_PACKING pragma 改为数字
验证: pcc test.cpp 直接编译运行, 含继承/构造/成员的程序 exit=0
69 行
1.9 KiB
C
69 行
1.9 KiB
C
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the w64 mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER within this package.
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*/
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#ifndef _INC_DIRECT
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#define _INC_DIRECT
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#include <_mingw.h>
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#include <io.h>
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#pragma pack(push,8)
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef _DISKFREE_T_DEFINED
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#define _DISKFREE_T_DEFINED
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struct _diskfree_t {
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unsigned total_clusters;
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unsigned avail_clusters;
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unsigned sectors_per_cluster;
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unsigned bytes_per_sector;
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};
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#endif
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_CRTIMP char *__cdecl _getcwd(char *_DstBuf,int _SizeInBytes);
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_CRTIMP char *__cdecl _getdcwd(int _Drive,char *_DstBuf,int _SizeInBytes);
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char *__cdecl _getdcwd_nolock(int _Drive,char *_DstBuf,int _SizeInBytes);
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_CRTIMP int __cdecl _chdir(const char *_Path);
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_CRTIMP int __cdecl _mkdir(const char *_Path);
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_CRTIMP int __cdecl _rmdir(const char *_Path);
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_CRTIMP int __cdecl _chdrive(int _Drive);
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_CRTIMP int __cdecl _getdrive(void);
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_CRTIMP unsigned long __cdecl _getdrives(void);
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#ifndef _GETDISKFREE_DEFINED
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#define _GETDISKFREE_DEFINED
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_CRTIMP unsigned __cdecl _getdiskfree(unsigned _Drive,struct _diskfree_t *_DiskFree);
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#endif
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#ifndef _WDIRECT_DEFINED
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#define _WDIRECT_DEFINED
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_CRTIMP wchar_t *__cdecl _wgetcwd(wchar_t *_DstBuf,int _SizeInWords);
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_CRTIMP wchar_t *__cdecl _wgetdcwd(int _Drive,wchar_t *_DstBuf,int _SizeInWords);
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wchar_t *__cdecl _wgetdcwd_nolock(int _Drive,wchar_t *_DstBuf,int _SizeInWords);
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_CRTIMP int __cdecl _wchdir(const wchar_t *_Path);
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_CRTIMP int __cdecl _wmkdir(const wchar_t *_Path);
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_CRTIMP int __cdecl _wrmdir(const wchar_t *_Path);
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#endif
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#ifndef NO_OLDNAMES
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#define diskfree_t _diskfree_t
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char *__cdecl getcwd(char *_DstBuf,int _SizeInBytes);
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int __cdecl chdir(const char *_Path);
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int __cdecl mkdir(const char *_Path);
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int __cdecl rmdir(const char *_Path);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#pragma pack(pop)
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#endif
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