Move some common operations to helper functions

[libs/core.git] / source / io / serial.cpp

diff --git a/source/io/serial.cpp b/source/io/serial.cpp
index 9df797109d840cc3554136035410977926bc802e..74af366856cd6ceaf99866e00d977e2108c1803c 100644 (file)
--- a/source/io/serial.cpp
+++ b/source/io/serial.cpp
@@ -208,11 +208,7 @@ Serial::~Serial()
 
 void Serial::close()
 {
-#ifdef WIN32
-       CloseHandle(*handle);
-#else
-       ::close(*handle);
-#endif
+       sys_close(handle);
 }
 
 void Serial::set_block(bool b)
@@ -287,22 +283,7 @@ unsigned Serial::do_write(const char *buf, unsigned size)
        if(size==0)
                return 0;
 
-#ifdef WIN32
-       DWORD ret;
-       if(WriteFile(*handle, buf, size, &ret, 0)==0)
-               throw system_error("WriteFile");
-#else
-       int ret = ::write(*handle, buf, size);
-       if(ret==-1)
-       {
-               if(errno==EAGAIN)
-                       return 0;
-               else
-                       throw system_error("write");
-       }
-#endif
-
-       return ret;
+       return sys_write(handle, buf, size);
 }
 
 unsigned Serial::do_read(char *buf, unsigned size)
@@ -310,22 +291,7 @@ unsigned Serial::do_read(char *buf, unsigned size)
        if(size==0)
                return 0;
 
-#ifdef WIN32
-       DWORD ret;
-       if(ReadFile(*handle, buf, size, &ret, 0)==0)
-               throw system_error("ReadFile");
-#else
-       int ret = ::read(*handle, buf, size);
-       if(ret==-1)
-       {
-               if(errno==EAGAIN)
-                       return 0;
-               else
-                       throw system_error("read");
-       }
-#endif
-
-       return ret;
+       return sys_read(handle, buf, size);
 }
 
 const Handle &Serial::get_event_handle()