docs/system: Extend PPC section

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

diff --git a/nbd/nbd-internal.h b/nbd/nbd-internal.h
index eeff78d3c98e4ca3657728b26ddecf016e6aa9f7..1b2141ab4b2dc4880640384e804605149a925e25 100644 (file)
--- a/nbd/nbd-internal.h
+++ b/nbd/nbd-internal.h
@@ -19,7 +19,7 @@
 #ifndef _WIN32
 #include <sys/ioctl.h>
 #endif
-#if defined(__sun__) || defined(__HAIKU__)
+#ifdef HAVE_SYS_IOCCOM_H
 #include <sys/ioccom.h>
 #endif
 
@@ -28,8 +28,6 @@
 #endif
 
 #include "qemu/bswap.h"
-#include "qemu/queue.h"
-#include "qemu/main-loop.h"
 
 /* This is all part of the "official" NBD API.
  *
@@ -46,8 +44,9 @@
 /* Size of oldstyle negotiation */
 #define NBD_OLDSTYLE_NEGOTIATE_SIZE (8 + 8 + 8 + 4 + 124)
 
+#define NBD_INIT_MAGIC              0x4e42444d41474943LL /* ASCII "NBDMAGIC" */
 #define NBD_REQUEST_MAGIC           0x25609513
-#define NBD_OPTS_MAGIC              0x49484156454F5054LL
+#define NBD_OPTS_MAGIC              0x49484156454F5054LL /* ASCII "IHAVEOPT" */
 #define NBD_CLIENT_MAGIC            0x0000420281861253LL
 #define NBD_REP_MAGIC               0x0003e889045565a9LL
 
@@ -63,25 +62,6 @@
 #define NBD_SET_TIMEOUT             _IO(0xab, 9)
 #define NBD_SET_FLAGS               _IO(0xab, 10)
 
-/* nbd_read_eof
- * Tries to read @size bytes from @ioc.
- * Returns 1 on success
- *         0 on eof, when no data was read (errp is not set)
- *         negative errno on failure (errp is set)
- */
-static inline int nbd_read_eof(QIOChannel *ioc, void *buffer, size_t size,
-                               Error **errp)
-{
-    int ret;
-
-    assert(size);
-    ret = qio_channel_read_all_eof(ioc, buffer, size, errp);
-    if (ret < 0) {
-        ret = -EIO;
-    }
-    return ret;
-}
-
 /* nbd_write
  * Writes @size bytes to @ioc. Returns 0 on success.
  */
@@ -100,11 +80,6 @@ struct NBDTLSHandshakeData {
 
 void nbd_tls_handshake(QIOTask *task,
                        void *opaque);
-const char *nbd_opt_lookup(uint32_t opt);
-const char *nbd_rep_lookup(uint32_t rep);
-const char *nbd_info_lookup(uint16_t info);
-const char *nbd_cmd_lookup(uint16_t info);
-const char *nbd_err_lookup(int err);
 
 int nbd_drop(QIOChannel *ioc, size_t size, Error **errp);