1570af302Sopenharmony_ci#include "stdio_impl.h" 2570af302Sopenharmony_ci 3570af302Sopenharmony_cistatic FILE *volatile dummy_file = 0; 4570af302Sopenharmony_ciweak_alias(dummy_file, __stdin_used); 5570af302Sopenharmony_ciweak_alias(dummy_file, __stdout_used); 6570af302Sopenharmony_ciweak_alias(dummy_file, __stderr_used); 7570af302Sopenharmony_ci 8570af302Sopenharmony_cistatic void close_file(FILE *f) 9570af302Sopenharmony_ci{ 10570af302Sopenharmony_ci if (!f) return; 11570af302Sopenharmony_ci#ifndef __LITEOS_A__ 12570af302Sopenharmony_ci FFINALLOCK(f); 13570af302Sopenharmony_ci#endif 14570af302Sopenharmony_ci if (f->wpos != f->wbase) f->write(f, 0, 0); 15570af302Sopenharmony_ci if (f->rpos != f->rend) f->seek(f, f->rpos-f->rend, SEEK_CUR); 16570af302Sopenharmony_ci} 17570af302Sopenharmony_ci 18570af302Sopenharmony_civoid __stdio_exit(void) 19570af302Sopenharmony_ci{ 20570af302Sopenharmony_ci FILE *f; 21570af302Sopenharmony_ci for (f=*__ofl_lock(); f; f=f->next) close_file(f); 22570af302Sopenharmony_ci close_file(__stdin_used); 23570af302Sopenharmony_ci close_file(__stdout_used); 24570af302Sopenharmony_ci close_file(__stderr_used); 25570af302Sopenharmony_ci} 26570af302Sopenharmony_ci 27570af302Sopenharmony_ciweak_alias(__stdio_exit, __stdio_exit_needed); 28