FreeBSD Support

config.mk

@@ -20,13 +20,17 @@ FREETYPEINC = /usr/include/freetype2
 # OpenBSD (uncomment)
 #FREETYPEINC = ${X11INC}/freetype2
 
+# FREEBSD (uncomment)
+#EPOLLLIBS= -lepoll-shim
+#EPOLLINC = /usr/local/include/libepoll-shim
+
 # yajl
 YAJLLIBS = -lyajl
 YAJLINC = /usr/include/yajl
 
 # includes and libs
-INCS = -I${X11INC} -I${FREETYPEINC} -I${YAJLINC}
-LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} ${YAJLLIBS}
+INCS = -I${X11INC} -I${FREETYPEINC} -I${YAJLINC} -I${EPOLLINC}
+LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} ${YAJLLIBS} ${EPOLLLIBS}
 
 # flags
 CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}

dwm-msg.c

@@ -182,7 +182,7 @@ write_socket(const void *buf, size_t count)
 }
 
 static void
-connect_to_socket()
+connect_to_socket(void)
 {
   struct sockaddr_un addr;
 
@@ -280,7 +280,7 @@ is_signed_int(const char *s)
 }
 
 static void
-flush_socket_reply()
+flush_socket_reply(void)
 {
   IPCMessageType reply_type;
   uint32_t reply_size;
@@ -292,7 +292,7 @@ flush_socket_reply()
 }
 
 static void
-print_socket_reply()
+print_socket_reply(void)
 {
   IPCMessageType reply_type;
   uint32_t reply_size;
@@ -352,15 +352,15 @@ run_command(const char *name, char *args[], int argc)
 }
 
 static int
-get_monitors()
+get_monitors(void)
 {
   send_message(IPC_TYPE_GET_MONITORS, 1, (uint8_t *)"");
   print_socket_reply();
   return 0;
 }
 
 static int
-get_tags()
+get_tags(void)
 {
   send_message(IPC_TYPE_GET_TAGS, 1, (uint8_t *)"");
   print_socket_reply();
@@ -369,7 +369,7 @@ get_tags()
 }
 
 static int
-get_layouts()
+get_layouts(void)
 {
   send_message(IPC_TYPE_GET_LAYOUTS, 1, (uint8_t *)"");
   print_socket_reply();

dwm.c

@@ -1963,7 +1963,7 @@ updatebarpos(Monitor *m)
 }
 
 void
-updateclientlist()
+updateclientlist(void)
 {
 	Client *c;
 	Monitor *m;

ipc.c

@@ -37,7 +37,26 @@ ipc_create_socket(const char *filename)
   char *normal_filename;
   char *parent;
   const size_t addr_size = sizeof(struct sockaddr_un);
-  const int sock_type = SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC;
+  const int sock_type = SOCK_STREAM;
+  int sockfd = socket(AF_INET, sock_type, 0);
+  // Set the socket to non-blocking
+  int flags = fcntl(sockfd, F_GETFL, 0);
+  if (flags == -1) {
+    die("fctnl get");
+  }
+  if (fcntl(sockfd, F_SETFL, flags | O_NONBLOCK) == -1) {
+    die("fcntl set non-blocking");
+  }
+  // Set the socket to close-on-exec
+  flags = fcntl(sockfd, F_GETFD, 0);
+  if (flags == -1) {
+    die("fctnl get");
+  }
+  if (fcntl(sockfd, F_SETFD, flags | FD_CLOEXEC) == -1) {
+    die("fcntl set close-on-exec");
+  }
+
+
 
   normalizepath(filename, &normal_filename);
 
@@ -53,11 +72,11 @@ ipc_create_socket(const char *filename)
   mkdirp(parent);
   free(parent);
 
-  sockaddr.sun_family = AF_LOCAL;
+  sockaddr.sun_family = AF_UNIX;
   strcpy(sockaddr.sun_path, normal_filename);
   free(normal_filename);
 
-  sock_fd = socket(AF_LOCAL, sock_type, 0);
+  sock_fd = socket(AF_UNIX, sock_type, 0);
   if (sock_fd == -1) {
     fputs("Failed to create socket\n", stderr);
     return -1;
@@ -782,7 +801,7 @@ ipc_init(const char *socket_path, const int p_epoll_fd, IPCCommand commands[],
 }
 
 void
-ipc_cleanup()
+ipc_cleanup(void)
 {
   IPCClient *c = ipc_clients;
   // Free clients and their buffers
@@ -810,7 +829,7 @@ ipc_cleanup()
 }
 
 int
-ipc_get_sock_fd()
+ipc_get_sock_fd(void)
 {
   return sock_fd;
 }
@@ -828,7 +847,7 @@ ipc_is_client_registered(int fd)
 }
 
 int
-ipc_accept_client()
+ipc_accept_client(void)
 {
   int fd = -1;
 

ipc.h

@@ -98,14 +98,14 @@ int ipc_init(const char *socket_path, const int p_epoll_fd,
  * Uninitialize the socket and module. Free allocated memory and restore static
  * variables to their state before ipc_init
  */
-void ipc_cleanup();
+void ipc_cleanup(void);
 
 /**
  * Get the file descriptor of the IPC socket
  *
  * @return int File descriptor of IPC socket, -1 if socket not created.
  */
-int ipc_get_sock_fd();
+int ipc_get_sock_fd(void);
 
 /**
  * Get address to IPCClient with specified file descriptor
@@ -142,7 +142,7 @@ int ipc_drop_client(IPCClient *c);
  *
  * @return File descriptor of new client, -1 on error
  */
-int ipc_accept_client();
+int ipc_accept_client(void);
 
 /**
  * Read an incoming message from an accepted IPC client