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📄 overload.cc

📁 这个是LINUX下的GDB调度工具的源码
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#include <stddef.h>class foo {public:  foo  (int);  foo  (int, const char *);  foo  (foo&);  ~foo ();  void foofunc (int);  void foofunc (int, signed char *);  int ifoo;  const char *ccpfoo;int overload1arg (void);int overload1arg (char);         int overload1arg (signed char);int overload1arg (unsigned char);int overload1arg (short);int overload1arg (unsigned short);int overload1arg (int);int overload1arg (unsigned int);int overload1arg (long);int overload1arg (unsigned long);int overload1arg (float);int overload1arg (double);int overloadfnarg (void);int overloadfnarg (int);int overloadfnarg (int, int (*) (int));int overloadargs (int a1);int overloadargs (int a1, int a2);int overloadargs (int a1, int a2, int a3);int overloadargs (int a1, int a2, int a3, int a4);int overloadargs (int a1, int a2, int a3, int a4, int a5);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8, int a9);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7,                   int a8, int a9, int a10);int overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7,                   int a8, int a9, int a10, int a11);};int intToChar (char c){  return 297;}void marker1(){}// Now test how overloading and namespaces interact.class dummyClass {};dummyClass dummyInstance;int overloadNamespace(int i){  return 1;}int overloadNamespace(dummyClass d){  return 2;}namespace XXX {  int overloadNamespace (char c)  {    return 3;  }  void marker2() {}}int main () {    char arg2 = 2;    signed char arg3 =3;    unsigned char arg4 =4;    short arg5 =5;    unsigned short arg6 =6;    int arg7 =7;    unsigned int arg8 =8;    long arg9 =9;    unsigned long arg10 =10;    float arg11 =100.0;    double arg12 = 200.0;    char *str = (char *) "A";    foo foo_instance1(111);    foo foo_instance2(222, str);    foo foo_instance3(foo_instance2);    #ifdef usestubs       set_debug_traps();       breakpoint();    #endif    // Verify that intToChar should work:    intToChar(1);    marker1(); // marker1-returns-here    XXX::marker2(); // marker1-returns-here    return 0;}foo::foo  (int i)                  { ifoo = i; ccpfoo = NULL; }foo::foo  (int i, const char *ccp) { ifoo = i; ccpfoo = ccp; }foo::foo  (foo& afoo)              { ifoo = afoo.ifoo; ccpfoo = afoo.ccpfoo;}foo::~foo ()                       {}/* Some functions to test overloading by varying one argument type. */int foo::overload1arg (void)                {  return 1; }int foo::overload1arg (char arg)            { arg = 0; return 2;}int foo::overload1arg (signed char arg)     { arg = 0; return 3;}int foo::overload1arg (unsigned char arg)   { arg = 0; return 4;}int foo::overload1arg (short arg)           { arg = 0; return 5;}int foo::overload1arg (unsigned short arg)  { arg = 0; return 6;}int foo::overload1arg (int arg)             { arg = 0; return 7;}int foo::overload1arg (unsigned int arg)    { arg = 0; return 8;}int foo::overload1arg (long arg)            { arg = 0; return 9;}int foo::overload1arg (unsigned long arg)   { arg = 0; return 10;}int foo::overload1arg (float arg)           { arg = 0; return 11;}int foo::overload1arg (double arg)          { arg = 0; return 12;}/* Test to see that we can explicitly request overloaded functions   with function pointers in the prototype. */int foo::overloadfnarg (void) { return ifoo * 20; }int foo::overloadfnarg (int arg) { arg = 0; return 13;}int foo::overloadfnarg (int arg, int (*foo) (int))    { return foo(arg); } /* Some functions to test overloading by varying argument count. */int foo::overloadargs (int a1)                 { a1 = 0; return 1;}int foo::overloadargs (int a1, int a2)          { a1 = a2 = 0; return 2;}int foo::overloadargs (int a1, int a2, int a3)              { a1 = a2 = a3 = 0; return 3;}int foo::overloadargs (int a1, int a2, int a3, int a4){ a1 = a2 = a3 = a4 = 0; return 4;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5){ a1 = a2 = a3 = a4 = a5 = 0; return 5;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6){ a1 = a2 = a3 = a4 = a5 = a6 = 0; return 6;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7){ a1 = a2 = a3 = a4 = a5 = a6 = a7 = 0; return 7;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7,                   int a8){ a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = 0; return 8;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7,                   int a8, int a9){   a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = 0;   return 9;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7,                   int a8, int a9, int a10)                        { a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 =                          a10 = 0; return 10;}int foo::overloadargs (int a1, int a2, int a3, int a4, int a5, int a6, int a7,                   int a8, int a9, int a10, int a11)                        { a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 =                          a10 = a11 = 0; return 11;}

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