From 1c1c43e97fa98051ccc6494cf0facf303f119e5b Mon Sep 17 00:00:00 2001
From: Patrick McMichael <mcmichaelps1@gmail.com>
Date: Mon, 15 Jun 2015 12:49:01 -0400
Subject: [PATCH] Update to Serial::setTimeout (and unix/win implementations)
 to accept timeout by const reference (Addresses issue #101)

---
 include/serial/impl/unix.h | 2 +-
 include/serial/impl/win.h  | 2 +-
 include/serial/serial.h    | 4 ++--
 src/impl/unix.cc           | 2 +-
 src/impl/win.cc            | 2 +-
 src/serial.cc              | 4 ++--
 6 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/serial/impl/unix.h b/include/serial/impl/unix.h
index 0fb38f24..f20525c0 100644
--- a/include/serial/impl/unix.h
+++ b/include/serial/impl/unix.h
@@ -141,7 +141,7 @@ class serial::Serial::SerialImpl {
   getPort () const;
 
   void
-  setTimeout (Timeout &timeout);
+  setTimeout (const Timeout &timeout);
 
   Timeout
   getTimeout () const;
diff --git a/include/serial/impl/win.h b/include/serial/impl/win.h
index 2c0c6cde..e689875d 100644
--- a/include/serial/impl/win.h
+++ b/include/serial/impl/win.h
@@ -130,7 +130,7 @@ class serial::Serial::SerialImpl {
   getPort () const;
 
   void
-  setTimeout (Timeout &timeout);
+  setTimeout (const Timeout &timeout);
 
   Timeout
   getTimeout () const;
diff --git a/include/serial/serial.h b/include/serial/serial.h
index 82dc2996..1bf02f3c 100644
--- a/include/serial/serial.h
+++ b/include/serial/serial.h
@@ -179,7 +179,7 @@ class Serial {
    */
   Serial (const std::string &port = "",
           uint32_t baudrate = 9600,
-          Timeout timeout = Timeout(),
+          const Timeout &timeout = Timeout(),
           bytesize_t bytesize = eightbits,
           parity_t parity = parity_none,
           stopbits_t stopbits = stopbits_one,
@@ -456,7 +456,7 @@ class Serial {
    * \see serial::Timeout
    */
   void
-  setTimeout (Timeout &timeout);
+  setTimeout (const Timeout &timeout);
 
   /*! Sets the timeout for reads and writes. */
   void
diff --git a/src/impl/unix.cc b/src/impl/unix.cc
index 0b7ab42c..850febd7 100755
--- a/src/impl/unix.cc
+++ b/src/impl/unix.cc
@@ -699,7 +699,7 @@ Serial::SerialImpl::getPort () const
 }
 
 void
-Serial::SerialImpl::setTimeout (serial::Timeout &timeout)
+Serial::SerialImpl::setTimeout (const serial::Timeout &timeout)
 {
   timeout_ = timeout;
 }
diff --git a/src/impl/win.cc b/src/impl/win.cc
index 92a5c629..13dc8fd8 100644
--- a/src/impl/win.cc
+++ b/src/impl/win.cc
@@ -370,7 +370,7 @@ Serial::SerialImpl::getPort () const
 }
 
 void
-Serial::SerialImpl::setTimeout (serial::Timeout &timeout)
+Serial::SerialImpl::setTimeout (const serial::Timeout &timeout)
 {
   timeout_ = timeout;
   if (is_open_) {
diff --git a/src/serial.cc b/src/serial.cc
index 7b2d2a47..6c8d214b 100755
--- a/src/serial.cc
+++ b/src/serial.cc
@@ -63,7 +63,7 @@ class Serial::ScopedWriteLock {
   SerialImpl *pimpl_;
 };
 
-Serial::Serial (const string &port, uint32_t baudrate, serial::Timeout timeout,
+Serial::Serial (const string &port, uint32_t baudrate, const serial::Timeout &timeout,
                 bytesize_t bytesize, parity_t parity, stopbits_t stopbits,
                 flowcontrol_t flowcontrol)
  : pimpl_(new SerialImpl (port, baudrate, bytesize, parity,
@@ -279,7 +279,7 @@ Serial::getPort () const
 }
 
 void
-Serial::setTimeout (serial::Timeout &timeout)
+Serial::setTimeout (const serial::Timeout &timeout)
 {
   pimpl_->setTimeout (timeout);
 }