?? except.h
字號(hào):
#ifndef EXCEPT_INCLUDED
#define EXCEPT_INCLUDED
#include <setjmp.h>
#define T Except_T
typedef struct T
{
char *reason;
} T;
typedef struct Except_Frame Except_Frame;
struct Except_Frame
{
Except_Frame *prev;
jmp_buf env;
const char *file;
int line;
const T *exception;
};
enum
{
Except_entered = 0, Except_raised, Except_handled,
Except_finalized
};
#ifdef WIN32
__declspec(thread)
#endif
extern Except_Frame *Except_stack;
extern const Except_T Assert_Failed;
void Except_raise(const T *e, const char *file, int line);
#define RAISE(e) Except_raise(&(e), __FILE__, __LINE__)
#define RERAISE Except_raise(Except_frame.exception, \
Except_frame.file, Except_frame.line)
#define RETURN switch (Except_stack = Except_stack->prev,0) default: \
return
#define TRY do { \
volatile int Except_flag; \
Except_Frame Except_frame; \
Except_frame.prev = Except_stack; \
Except_stack = &Except_frame; \
Except_flag = setjmp(Except_frame.env); \
if (Except_flag == Except_entered) {
#define EXCEPT(e) \
if (Except_flag == Except_entered) Except_stack = Except_stack->prev; \
} else if (Except_frame.exception == &(e)) { \
Except_flag = Except_handled;
#define ELSE \
if (Except_flag == Except_entered) Except_stack = Except_stack->prev; \
} else { \
Except_flag = Except_handled;
#define FINALLY \
if (Except_flag == Except_entered) Except_stack = Except_stack->prev; \
} { \
if (Except_flag == Except_entered) \
Except_flag = Except_finalized;
#define END_TRY \
if (Except_flag == Except_entered) Except_stack = Except_stack->prev; \
} if (Except_flag == Except_raised) RERAISE; \
} while (0)
#undef T
#endif
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -