Add Windows support

build.sh

@@ -1,7 +1,14 @@
 #!/bin/bash
 
+# Check if the script is being run on Windows
+if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "win32" ]]; then
+  LIBS="-lWs2_32"
+else
+  LIBS=""
+fi
+
 if type "clang" > /dev/null 2>&1; then
-  clang *.c -Werror -O0 -g -o tinyosc
+  clang *.c -Werror -O0 -g -o tinyosc $LIBS
 else
-  gcc *.c -Werror -std=c99 -O0 -g -o tinyosc
+  gcc *.c -Werror -std=c99 -O0 -g -o tinyosc $LIBS
 fi

main.c

@@ -13,14 +13,19 @@
  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  * PERFORMANCE OF THIS SOFTWARE.
  */
-
+#ifdef _WIN32
+#include <WinSock2.h>
+#include <WS2tcpip.h>
+#else
 #include <arpa/inet.h>
 #include <sys/select.h>
+#include <unistd.h>
+#endif
+
 #include <fcntl.h>
 #include <signal.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include <unistd.h>
 
 #include "tinyosc.h"
 
@@ -36,6 +41,15 @@ static void sigintHandler(int x) {
  */
 int main(int argc, char *argv[]) {
 
+#ifdef _WIN32
+    WSADATA wsaData;
+    int result = WSAStartup(MAKEWORD(2,2), &wsaData);
+    if (result != 0) {
+        printf("WSAStartup failed: %d\n", result);
+        return 1;  // Return immediately if WSAStartup fails
+    }
+#endif
+
   char buffer[2048]; // declare a 2Kb buffer to read packet data into
 
   printf("Starting write tests:\n");
@@ -51,7 +65,15 @@ int main(int argc, char *argv[]) {
 
   // open a socket to listen for datagrams (i.e. UDP packets) on port 9000
   const int fd = socket(AF_INET, SOCK_DGRAM, 0);
-  fcntl(fd, F_SETFL, O_NONBLOCK); // set the socket to non-blocking
+
+  // set the socket to non-blocking
+#ifndef _WIN32
+  fcntl(fd, F_SETFL, O_NONBLOCK); 
+#else
+  u_long mode = 1; // non blocking
+  ioctlsocket(fd, FIONBIO, &mode);
+#endif
+
   struct sockaddr_in sin;
   sin.sin_family = AF_INET;
   sin.sin_port = htons(9000);
@@ -88,7 +110,12 @@ int main(int argc, char *argv[]) {
   }
 
   // close the UDP socket
+#ifdef _WIN32
+  closesocket(fd);
+  WSACleanup();
+#else
   close(fd);
+#endif
 
   return 0;
 }

tinyosc.c

@@ -19,7 +19,7 @@
 #include <string.h>
 #include <stdio.h>
 #if _WIN32
-#include <winsock2.h>
+#include <Winsock2.h>
 #define tosc_strncpy(_dst, _src, _len) strncpy_s(_dst, _len, _src, _TRUNCATE)
 #else
 #include <netinet/in.h>