windows: Use an adaptively sized buffer for nonblocking writes.

[libserialport.git] / libserialport_internal.h

diff --git a/libserialport_internal.h b/libserialport_internal.h
index 83f0090bb5f0b7438c2ce013d9bc1a579042fcc5..46c77a8b65446ebf6cbe07ceba4c210051f25ae4 100644 (file)
--- a/libserialport_internal.h
+++ b/libserialport_internal.h
@@ -37,7 +37,6 @@
 #include <errno.h>
 #include <stdio.h>
 #include <stdarg.h>
-#include <limits.h>
 #ifdef _WIN32
 #include <windows.h>
 #include <tchar.h>
@@ -53,7 +52,6 @@
 #include <termios.h>
 #include <sys/ioctl.h>
 #include <sys/time.h>
-#include <limits.h>
 #include <poll.h>
 #endif
 #ifdef __APPLE__
@@ -109,7 +107,8 @@ struct sp_port {
        OVERLAPPED read_ovl;
        OVERLAPPED wait_ovl;
        DWORD events;
-       BYTE pending_byte;
+       BYTE *write_buf;
+       DWORD write_buf_size;
        BOOL writing;
        BOOL wait_running;
 #else