text: /*
    libco v19 (2019-02-18)
    author: byuu
    license: ISC
  */
  
  #ifndef LIBCO_H
  #define LIBCO_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  typedef void* cothread_t;
  
  cothread_t co_active();
  cothread_t co_derive(void*, unsigned int, void (*)(void));
  cothread_t co_create(unsigned int, void (*)(void));
  void co_delete(cothread_t);
  void co_switch(cothread_t);
  
  #ifdef __cplusplus
  }
  #endif
  
  /* ifndef LIBCO_H */
  #endif
  