From 7b3f248fabf33d15710075347afe931a18de2e8b Mon Sep 17 00:00:00 2001
From: Doug McLain <doug@nostar.net>
Date: Mon, 15 Nov 2021 23:56:06 -0500
Subject: [PATCH] Add dynamic library loading support for Windows

---
 DroidStar.pro |  6 +++++-
 codec.cpp     | 25 +++++++++++++++++++++++++
 droidstar.cpp |  3 +--
 main.cpp      |  1 -
 4 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/DroidStar.pro b/DroidStar.pro
index e289105..1b22ddf 100644
--- a/DroidStar.pro
+++ b/DroidStar.pro
@@ -4,7 +4,11 @@ linux:QT += serialport
 CONFIG += c++11
 LFLAGS +=
 android:INCLUDEPATH += $$(HOME)/Android/android-build/include
-LIBS += -limbe_vocoder -ldl
+LIBS += -limbe_vocoder
+!win32:LIBS += -ldl
+win32:QT += serialport
+win32:INCLUDEPATH += /mnt/data/src/mxe/usr/include
+win32:LIBS += -L/mnt/data/src/mxe/usr/lib64
 macx:QT += serialport
 macx::INCLUDEPATH += /usr/local/include
 macx:LIBS += -L/usr/local/lib -framework AVFoundation
diff --git a/codec.cpp b/codec.cpp
index 9ed73e9..cf274af 100644
--- a/codec.cpp
+++ b/codec.cpp
@@ -16,7 +16,11 @@
 */
 #include "codec.h"
 #include <iostream>
+#ifdef Q_OS_WIN
+#include <windows.h>
+#else
 #include <dlfcn.h>
+#endif
 
 #ifdef USE_FLITE
 extern "C" {
@@ -164,6 +168,7 @@ bool Codec::load_vocoder_plugin()
 #else
 	QString voc = config_path + "/vocoder_plugin." + QSysInfo::kernelType() + "." + QSysInfo::currentCpuArchitecture();
 #endif
+#if !defined(Q_OS_WIN)
 	//QString voc = "/mnt/data/src/mbe_vocoder/vocoder_plugin.linux.x86_64.so";
 	void* a = dlopen(voc.toLocal8Bit(), RTLD_LAZY);
 	if (!a) {
@@ -183,6 +188,26 @@ bool Codec::load_vocoder_plugin()
 	m_mbevocoder = create_a();
 	qDebug() << voc + " loaded";
 	return true;
+#else
+	HINSTANCE hinstvoclib;
+	hinstvoclib = LoadLibrary(reinterpret_cast<LPCWSTR>(voc.utf16()));
+
+	if (hinstvoclib != NULL) {
+		create_t* create_a = (create_t*)GetProcAddress(hinstvoclib, "create");
+
+		if (create_a != NULL) {
+			m_mbevocoder = create_a();
+			qDebug() << voc + " loaded";
+			return true;
+		}
+		else{
+			return false;
+		}
+	}
+	else{
+		return false;
+	}
+#endif
 }
 
 void Codec::deleteLater()
diff --git a/droidstar.cpp b/droidstar.cpp
index 1c08ff8..47efbef 100644
--- a/droidstar.cpp
+++ b/droidstar.cpp
@@ -33,7 +33,6 @@
 #include <QDir>
 #include <stdio.h>
 #include <fcntl.h>
-#include <sys/mman.h>
 #include <iostream>
 
 DroidStar::DroidStar(QObject *parent) :
@@ -222,7 +221,7 @@ void DroidStar::process_connect()
 		MicPermission::check_permission();
 #endif
 
-//#include "build.h"
+#include "build.h"
 
 		if( (m_callsign.size() < 4) ||
 			(m_dmrid < 250000) ||
diff --git a/main.cpp b/main.cpp
index 871b932..2205b10 100644
--- a/main.cpp
+++ b/main.cpp
@@ -20,7 +20,6 @@
 #include <QQuickStyle>
 #include <QIcon>
 #include <fcntl.h>
-#include <sys/mman.h>
 #include "droidstar.h"
 
 int main(int argc, char *argv[])