Begin getting it to compile on Windows again.

Display.cpp

@@ -22,7 +22,6 @@
 #include "ModemSerialPort.h"
 #include "NullDisplay.h"
 #include "TFTSurenoo.h"
-#include "UDPSocket.h"
 #include "LCDproc.h"
 #include "Nextion.h"
 #include "CASTInfo.h"

Display.h

@@ -21,6 +21,7 @@
 
 #include "Timer.h"
 #include "UserDBentry.h"
+#include "UDPSocket.h"
 #include "Modem.h"
 
 #include <string>

FMNetwork.cpp

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2020,2021,2023 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2020,2021,2023,2024 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -28,7 +28,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <unistd.h>
 
 const unsigned int MMDVM_SAMPLERATE = 8000U;
 
@@ -48,7 +47,7 @@ m_buffer(2000U, "FM Network"),
 m_seqNo(0U),
 m_resampler(NULL),
 m_error(0),
-m_fd(-1)
+m_fp(NULL)
 {
 	assert(!callsign.empty());
 	assert(gatewayPort > 0U);
@@ -86,9 +85,13 @@ bool CFMNetwork::open()
 	LogMessage("Opening FM network connection");
 
 	if (!m_squelchFile.empty()) {
-		m_fd = ::open(m_squelchFile.c_str(), O_WRONLY | O_SYNC);
-		if (m_fd == -1) {
+		m_fp = ::fopen(m_squelchFile.c_str(), "wb");
+		if (m_fp == NULL) {
+#if !defined(_WIN32) && !defined(_WIN64)
 			LogError("Cannot open the squelch file: %s, errno=%d", m_squelchFile.c_str(), errno);
+#else
+			LogError("Cannot open the squelch file: %s, errno=%lu", m_squelchFile.c_str(), ::GetLastError());
+#endif
 			return false;
 		}
 	}
@@ -316,12 +319,18 @@ bool CFMNetwork::writeRawEnd()
 {
 	m_seqNo = 0U;
 
-	if (m_fd != -1) {
-		size_t n = ::write(m_fd, "Z", 1);
+	if (m_fp != NULL) {
+		size_t n = ::fwrite("Z", 1, 1, m_fp);
 		if (n != 1) {
+#if !defined(_WIN32) && !defined(_WIN64)
 			LogError("Cannot write to the squelch file: %s, errno=%d", m_squelchFile.c_str(), errno);
+#else
+			LogError("Cannot write to the squelch file: %s, errno=%lu", m_squelchFile.c_str(), ::GetLastError());
+#endif
 			return false;
 		}
+
+		::fflush(m_fp);
 	}
 
 	return true;
@@ -442,9 +451,9 @@ void CFMNetwork::close()
 {
 	m_socket.close();
 
-	if (m_fd != -1) {
-		::close(m_fd);
-		m_fd = -1;
+	if (m_fp != NULL) {
+		::fclose(m_fp);
+		m_fp = NULL;
 	}
 
 	LogMessage("Closing FM network connection");
@@ -559,12 +568,18 @@ bool CFMNetwork::writeUSRPStart()
 
 bool CFMNetwork::writeRawStart()
 {
-	if (m_fd != -1) {
-		size_t n = ::write(m_fd, "O", 1);
+	if (m_fp != NULL) {
+		size_t n = ::fwrite("O", 1, 1, m_fp);
 		if (n != 1) {
+#if !defined(_WIN32) && !defined(_WIN64)
 			LogError("Cannot write to the squelch file: %s, errno=%d", m_squelchFile.c_str(), errno);
+#else
+			LogError("Cannot write to the squelch file: %s, errno=%lu", m_squelchFile.c_str(), ::GetLastError());
+#endif
 			return false;
 		}
+
+		::fflush(m_fp);
 	}
 
 	return true;

FMNetwork.h

@@ -67,7 +67,7 @@ private:
 	unsigned int        m_seqNo;
 	SRC_STATE*          m_resampler;
 	int                 m_error;
-	int                 m_fd;
+	FILE*               m_fp;
 
 	bool writeUSRPStart();
 	bool writeRawStart();

LCDproc.cpp

@@ -1,6 +1,6 @@
 /*
  *   Copyright (C) 2016,2017,2018 by Tony Corbett G0WFV
- *   Copyright (C) 2018,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2018,2020,2024 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -73,6 +73,7 @@
 #include <stdarg.h>
 #else
 #include <ws2tcpip.h>
+#include <WinSock2.h>
 #endif
 
 #define BUFFER_MAX_LEN 128
@@ -670,15 +671,19 @@ void CLCDproc::clockInt(unsigned int ms)
 	 * exceptfds = we are not waiting for exception fds
 	 */
 
-	if (select(m_socketfd + 1, &m_readfds, NULL, NULL, &m_timeout) == -1)
+	if (select(m_socketfd + 1, &m_readfds, NULL, NULL, &m_timeout) == -1) {
 		LogError("LCDproc, error on select");
+		return;
+	}
 
 	// If something was received from the server...
 	if (FD_ISSET(m_socketfd, &m_readfds)) {
 		m_recvsize = recv(m_socketfd, m_buffer, BUFFER_MAX_LEN, 0);
 
-		if (m_recvsize == -1)
+		if (m_recvsize == -1) {
 			LogError("LCDproc, cannot receive information");
+			return;
+		}
 
 		m_buffer[m_recvsize] = '\0';
 

LCDproc.h

@@ -20,6 +20,7 @@
 #if !defined(LCDproc_H)
 #define	LCDproc_H
 
+#include "UDPSocket.h"
 #include "Display.h"
 #include "Timer.h"
 

MMDVMHost.vcxproj

@@ -88,6 +88,7 @@
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>HAVE_LOG_H;WIN32;_DEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\..\libsamplerate-0.1.9\src</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -102,6 +103,7 @@
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>HAVE_LOG_H;_DEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\..\libsamplerate-0.1.9\src</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -124,6 +126,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>HAVE_LOG_H;WIN32;NDEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\..\libsamplerate-0.1.9\src</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -142,6 +145,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>HAVE_LOG_H;NDEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\..\libsamplerate-0.1.9\src</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>

NetworkInfo.cpp

@@ -38,7 +38,8 @@
 #include <net/route.h>
 #endif
 #elif defined(_WIN32) || defined(_WIN64)
-#include <ws2tcpip.h>
+// #include <ws2tcpip.h>
+// #include <WinSock2.h>
 #include <iphlpapi.h>
 #pragma comment(lib, "iphlpapi.lib")
 #ifndef NO_ERROR

NetworkInfo.h

@@ -19,6 +19,8 @@
 #if !defined(NETWORKINFO_H)
 #define	NETWORKINFO_H
 
+#include "UDPSocket.h"
+
 class CNetworkInfo {
 public:
 	CNetworkInfo();

UDPSocket.h

@@ -33,6 +33,7 @@
 #include <errno.h>
 #else
 #include <ws2tcpip.h>
+#include <Winsock2.h>
 #endif
 
 enum IPMATCHTYPE {
@@ -69,10 +70,11 @@ private:
 	unsigned short m_localPort;
 #if defined(_WIN32) || defined(_WIN64)
 	SOCKET         m_fd;
+	int            m_af;
 #else
 	int            m_fd;
-#endif
 	sa_family_t    m_af;
+#endif
 };
 
 #endif