Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream-mttcg' into staging

[mirror_qemu.git] / nbd / nbd-internal.h

diff --git a/nbd/nbd-internal.h b/nbd/nbd-internal.h
index 9960034612f546d26489f2706a887aa5b6822241..93a6ca8549e8ff9e50c9bd94e0eadb369a2e399f 100644 (file)
--- a/nbd/nbd-internal.h
+++ b/nbd/nbd-internal.h
@@ -11,43 +11,44 @@
 #define NBD_INTERNAL_H
 #include "block/nbd.h"
 #include "sysemu/block-backend.h"
+#include "io/channel-tls.h"
 
 #include "qemu/coroutine.h"
 #include "qemu/iov.h"
 
-#include <errno.h>
-#include <string.h>
 #ifndef _WIN32
 #include <sys/ioctl.h>
 #endif
 #if defined(__sun__) || defined(__HAIKU__)
 #include <sys/ioccom.h>
 #endif
-#include <ctype.h>
-#include <inttypes.h>
 
 #ifdef __linux__
 #include <linux/fs.h>
 #endif
 
+#include "qemu/bswap.h"
 #include "qemu/queue.h"
 #include "qemu/main-loop.h"
 
 /* #define DEBUG_NBD */
 
 #ifdef DEBUG_NBD
-#define TRACE(msg, ...) do { \
-    LOG(msg, ## __VA_ARGS__); \
-} while(0)
+#define DEBUG_NBD_PRINT 1
 #else
-#define TRACE(msg, ...) \
-    do { } while (0)
+#define DEBUG_NBD_PRINT 0
 #endif
 
+#define TRACE(msg, ...) do { \
+    if (DEBUG_NBD_PRINT) { \
+        LOG(msg, ## __VA_ARGS__); \
+    } \
+} while (0)
+
 #define LOG(msg, ...) do { \
     fprintf(stderr, "%s:%s():L%d: " msg "\n", \
             __FILE__, __FUNCTION__, __LINE__, ## __VA_ARGS__); \
-} while(0)
+} while (0)
 
 /* This is all part of the "official" NBD API.
  *
@@ -78,6 +79,8 @@
 #define NBD_OPT_EXPORT_NAME     (1)
 #define NBD_OPT_ABORT           (2)
 #define NBD_OPT_LIST            (3)
+#define NBD_OPT_PEEK_EXPORT     (4)
+#define NBD_OPT_STARTTLS        (5)
 
 /* NBD errors are based on errno numbers, so there is a 1:1 mapping,
  * but only a limited set of errno values is specified in the protocol.
@@ -98,14 +101,25 @@ static inline ssize_t read_sync(QIOChannel *ioc, void *buffer, size_t size)
      * our request/reply.  Synchronization is done with recv_coroutine, so
      * that this is coroutine-safe.
      */
-    return nbd_wr_syncv(ioc, &iov, 1, 0, size, true);
+    return nbd_wr_syncv(ioc, &iov, 1, size, true);
 }
 
 static inline ssize_t write_sync(QIOChannel *ioc, void *buffer, size_t size)
 {
     struct iovec iov = { .iov_base = buffer, .iov_len = size };
 
-    return nbd_wr_syncv(ioc, &iov, 1, 0, size, false);
+    return nbd_wr_syncv(ioc, &iov, 1, size, false);
 }
 
+struct NBDTLSHandshakeData {
+    GMainLoop *loop;
+    bool complete;
+    Error *error;
+};
+
+
+void nbd_tls_handshake(Object *src,
+                       Error *err,
+                       void *opaque);
+
 #endif