stack.h

用c++包装好的线程库,直接拿来使用,提高效率.

//
// Stack
//
#ifndef CPPTHREAD_STACK
#define CPPTHREAD_STACK

struct cppThreadStack {
  char *stack;
  int   size;
};

#ifdef __cplusplus

extern "C" {

#include <setjmp.h>

};

namespace cpp_threads {

  class ThreadStack {
  private:
    struct cppThreadStack  _sp;
    sigjmp_buf             _context;
    char                  *_saved;
    char                  *_pos;
    bool                   _have_context;

  public:
    ThreadStack(int s=8*4096);
    ~ThreadStack();

    bool getcontext();
    void setcontext();

    void *stack_pos();
    void *saved_stack();
    void *top();

    operator struct cppThreadStack();
    operator struct cppThreadStack *();
  };

};

#endif // cplusplus

#endif // CPPTHREAD_STACK