util: move declarations out of qemu-common.h

[qemu.git] / qemu-nbd.c

diff --git a/qemu-nbd.c b/qemu-nbd.c
index 424e71fe0bc2b734f031beb277db56b1584d16e7..9bb9cb7f61829cd2c40fcf5107a0a7b93455e7e5 100644 (file)
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -17,7 +17,9 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "qemu-common.h"
+#include "qemu/cutils.h"
 #include "sysemu/block-backend.h"
 #include "block/block_int.h"
 #include "block/nbd.h"
@@ -31,19 +33,17 @@
 #include "io/channel-socket.h"
 
 #include <getopt.h>
-#include <sys/types.h>
-#include <signal.h>
 #include <libgen.h>
 #include <pthread.h>
 
 #define SOCKET_PATH                "/var/lock/qemu-nbd-%s"
-#define QEMU_NBD_OPT_CACHE         1
-#define QEMU_NBD_OPT_AIO           2
-#define QEMU_NBD_OPT_DISCARD       3
-#define QEMU_NBD_OPT_DETECT_ZEROES 4
-#define QEMU_NBD_OPT_OBJECT        5
-#define QEMU_NBD_OPT_TLSCREDS      6
-#define QEMU_NBD_OPT_IMAGE_OPTS    7
+#define QEMU_NBD_OPT_CACHE         256
+#define QEMU_NBD_OPT_AIO           257
+#define QEMU_NBD_OPT_DISCARD       258
+#define QEMU_NBD_OPT_DETECT_ZEROES 259
+#define QEMU_NBD_OPT_OBJECT        260
+#define QEMU_NBD_OPT_TLSCREDS      261
+#define QEMU_NBD_OPT_IMAGE_OPTS    262
 
 static NBDExport *exp;
 static bool newproto;
@@ -379,16 +379,17 @@ static SocketAddress *nbd_build_socket_address(const char *sockpath,
     saddr = g_new0(SocketAddress, 1);
     if (sockpath) {
         saddr->type = SOCKET_ADDRESS_KIND_UNIX;
-        saddr->u.q_unix = g_new0(UnixSocketAddress, 1);
-        saddr->u.q_unix->path = g_strdup(sockpath);
+        saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
+        saddr->u.q_unix.data->path = g_strdup(sockpath);
     } else {
+        InetSocketAddress *inet;
         saddr->type = SOCKET_ADDRESS_KIND_INET;
-        saddr->u.inet = g_new0(InetSocketAddress, 1);
-        saddr->u.inet->host = g_strdup(bindto);
+        inet = saddr->u.inet.data = g_new0(InetSocketAddress, 1);
+        inet->host = g_strdup(bindto);
         if (port) {
-            saddr->u.inet->port = g_strdup(port);
+            inet->port = g_strdup(port);
         } else  {
-            saddr->u.inet->port = g_strdup_printf("%d", NBD_DEFAULT_PORT);
+            inet->port = g_strdup_printf("%d", NBD_DEFAULT_PORT);
         }
     }
 
@@ -463,31 +464,32 @@ int main(int argc, char **argv)
     const char *sn_id_or_name = NULL;
     const char *sopt = "hVb:o:p:rsnP:c:dvk:e:f:tl:x:";
     struct option lopt[] = {
-        { "help", 0, NULL, 'h' },
-        { "version", 0, NULL, 'V' },
-        { "bind", 1, NULL, 'b' },
-        { "port", 1, NULL, 'p' },
-        { "socket", 1, NULL, 'k' },
-        { "offset", 1, NULL, 'o' },
-        { "read-only", 0, NULL, 'r' },
-        { "partition", 1, NULL, 'P' },
-        { "connect", 1, NULL, 'c' },
-        { "disconnect", 0, NULL, 'd' },
-        { "snapshot", 0, NULL, 's' },
-        { "load-snapshot", 1, NULL, 'l' },
-        { "nocache", 0, NULL, 'n' },
-        { "cache", 1, NULL, QEMU_NBD_OPT_CACHE },
-        { "aio", 1, NULL, QEMU_NBD_OPT_AIO },
-        { "discard", 1, NULL, QEMU_NBD_OPT_DISCARD },
-        { "detect-zeroes", 1, NULL, QEMU_NBD_OPT_DETECT_ZEROES },
-        { "shared", 1, NULL, 'e' },
-        { "format", 1, NULL, 'f' },
-        { "persistent", 0, NULL, 't' },
-        { "verbose", 0, NULL, 'v' },
-        { "object", 1, NULL, QEMU_NBD_OPT_OBJECT },
-        { "export-name", 1, NULL, 'x' },
-        { "tls-creds", 1, NULL, QEMU_NBD_OPT_TLSCREDS },
-        { "image-opts", 0, NULL, QEMU_NBD_OPT_IMAGE_OPTS },
+        { "help", no_argument, NULL, 'h' },
+        { "version", no_argument, NULL, 'V' },
+        { "bind", required_argument, NULL, 'b' },
+        { "port", required_argument, NULL, 'p' },
+        { "socket", required_argument, NULL, 'k' },
+        { "offset", required_argument, NULL, 'o' },
+        { "read-only", no_argument, NULL, 'r' },
+        { "partition", required_argument, NULL, 'P' },
+        { "connect", required_argument, NULL, 'c' },
+        { "disconnect", no_argument, NULL, 'd' },
+        { "snapshot", no_argument, NULL, 's' },
+        { "load-snapshot", required_argument, NULL, 'l' },
+        { "nocache", no_argument, NULL, 'n' },
+        { "cache", required_argument, NULL, QEMU_NBD_OPT_CACHE },
+        { "aio", required_argument, NULL, QEMU_NBD_OPT_AIO },
+        { "discard", required_argument, NULL, QEMU_NBD_OPT_DISCARD },
+        { "detect-zeroes", required_argument, NULL,
+          QEMU_NBD_OPT_DETECT_ZEROES },
+        { "shared", required_argument, NULL, 'e' },
+        { "format", required_argument, NULL, 'f' },
+        { "persistent", no_argument, NULL, 't' },
+        { "verbose", no_argument, NULL, 'v' },
+        { "object", required_argument, NULL, QEMU_NBD_OPT_OBJECT },
+        { "export-name", required_argument, NULL, 'x' },
+        { "tls-creds", required_argument, NULL, QEMU_NBD_OPT_TLSCREDS },
+        { "image-opts", no_argument, NULL, QEMU_NBD_OPT_IMAGE_OPTS },
         { NULL, 0, NULL, 0 }
     };
     int ch;
@@ -831,13 +833,13 @@ int main(int argc, char **argv)
         }
         options = qemu_opts_to_qdict(opts, NULL);
         qemu_opts_reset(&file_opts);
-        blk = blk_new_open("hda", NULL, NULL, options, flags, &local_err);
+        blk = blk_new_open(NULL, NULL, options, flags, &local_err);
     } else {
         if (fmt) {
             options = qdict_new();
             qdict_put(options, "driver", qstring_from_str(fmt));
         }
-        blk = blk_new_open("hda", srcpath, NULL, options, flags, &local_err);
+        blk = blk_new_open(srcpath, NULL, options, flags, &local_err);
     }
 
     if (!blk) {