From 41d75bcfa213248697a64aec13d38bd56cfa7d3f Mon Sep 17 00:00:00 2001
From: Wohlstand <Wohlstand@users.noreply.github.com>
Date: Thu, 23 May 2024 01:43:56 +0300
Subject: Serial: Fixed initialization on macOS

---
 src/chips/opl_serial_misc.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/chips/opl_serial_misc.h')

diff --git a/src/chips/opl_serial_misc.h b/src/chips/opl_serial_misc.h
index 6972a1e..2583a4b 100644
--- a/src/chips/opl_serial_misc.h
+++ b/src/chips/opl_serial_misc.h
@@ -28,6 +28,11 @@
 #include <cstring>
 #include <cstdio>
 #include <errno.h>
+#include <sys/ioctl.h>
+#endif
+
+#ifdef __APPLE__
+#include <IOKit/serial/ioss.h>
 #endif
 
 #ifdef _WIN32
@@ -171,7 +176,12 @@ public:
         m_portSetup.c_cflag &= ~CBAUD;
 #endif
 
+#if defined (BSD) || defined(__FreeBSD__)
+        cfsetispeed(&m_portSetup, baudRate);
+        cfsetospeed(&m_portSetup, baudRate);
+#elif !defined(__APPLE__)
         cfsetospeed(&m_portSetup, baud2enum(baudRate));
+#endif
 
         if(tcsetattr(m_port, TCSANOW, &m_portSetup) != 0)
         {
@@ -181,6 +191,16 @@ public:
             return false;
         }
 
+#ifdef __APPLE__
+        if(ioctl(m_port, IOSSIOSPEED, &baudRate) == -1)
+        {
+            std::fprintf(stderr, "-- OPL Serial ERROR: Failed to set MacOS specific tty attributes for `%s': %s", portPath.c_str(), strerror(errno));
+            std::fflush(stderr);
+            close();
+            return false;
+        }
+#endif
+
         return true;
     }
 
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