qemu: Move migration cookies to a separate file

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>

po/POTFILES.in

@@ -139,6 +139,7 @@ src/qemu/qemu_hostdev.c
 src/qemu/qemu_hotplug.c
 src/qemu/qemu_interface.c
 src/qemu/qemu_migration.c
+src/qemu/qemu_migration_cookie.c
 src/qemu/qemu_monitor.c
 src/qemu/qemu_monitor_json.c
 src/qemu/qemu_monitor_text.c

src/Makefile.am

@@ -840,6 +840,7 @@ QEMU_DRIVER_SOURCES =							\
 		qemu/qemu_process.c qemu/qemu_process.h			\
 		qemu/qemu_processpriv.h					\
 		qemu/qemu_migration.c qemu/qemu_migration.h		\
+		qemu/qemu_migration_cookie.c qemu/qemu_migration_cookie.h \
 		qemu/qemu_monitor.c qemu/qemu_monitor.h			\
 		qemu/qemu_monitor_text.c				\
 		qemu/qemu_monitor_text.h				\

src/qemu/qemu_migration_cookie.h

@@ -0,0 +1,153 @@
+/*
+ * qemu_migration_cookie.h: QEMU migration cookie handling
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __QEMU_MIGRATION_COOKIE_H__
+# define __QEMU_MIGRATION_COOKIE_H__
+
+enum qemuMigrationCookieFlags {
+    QEMU_MIGRATION_COOKIE_FLAG_GRAPHICS,
+    QEMU_MIGRATION_COOKIE_FLAG_LOCKSTATE,
+    QEMU_MIGRATION_COOKIE_FLAG_PERSISTENT,
+    QEMU_MIGRATION_COOKIE_FLAG_NETWORK,
+    QEMU_MIGRATION_COOKIE_FLAG_NBD,
+    QEMU_MIGRATION_COOKIE_FLAG_STATS,
+    QEMU_MIGRATION_COOKIE_FLAG_MEMORY_HOTPLUG,
+    QEMU_MIGRATION_COOKIE_FLAG_CPU_HOTPLUG,
+
+    QEMU_MIGRATION_COOKIE_FLAG_LAST
+};
+
+VIR_ENUM_DECL(qemuMigrationCookieFlag);
+
+enum qemuMigrationCookieFeatures {
+    QEMU_MIGRATION_COOKIE_GRAPHICS  = (1 << QEMU_MIGRATION_COOKIE_FLAG_GRAPHICS),
+    QEMU_MIGRATION_COOKIE_LOCKSTATE = (1 << QEMU_MIGRATION_COOKIE_FLAG_LOCKSTATE),
+    QEMU_MIGRATION_COOKIE_PERSISTENT = (1 << QEMU_MIGRATION_COOKIE_FLAG_PERSISTENT),
+    QEMU_MIGRATION_COOKIE_NETWORK = (1 << QEMU_MIGRATION_COOKIE_FLAG_NETWORK),
+    QEMU_MIGRATION_COOKIE_NBD = (1 << QEMU_MIGRATION_COOKIE_FLAG_NBD),
+    QEMU_MIGRATION_COOKIE_STATS = (1 << QEMU_MIGRATION_COOKIE_FLAG_STATS),
+    QEMU_MIGRATION_COOKIE_MEMORY_HOTPLUG = (1 << QEMU_MIGRATION_COOKIE_FLAG_MEMORY_HOTPLUG),
+    QEMU_MIGRATION_COOKIE_CPU_HOTPLUG = (1 << QEMU_MIGRATION_COOKIE_FLAG_CPU_HOTPLUG),
+};
+
+typedef struct _qemuMigrationCookieGraphics qemuMigrationCookieGraphics;
+typedef qemuMigrationCookieGraphics *qemuMigrationCookieGraphicsPtr;
+struct _qemuMigrationCookieGraphics {
+    int type;
+    int port;
+    int tlsPort;
+    char *listen;
+    char *tlsSubject;
+};
+
+typedef struct _qemuMigrationCookieNetData qemuMigrationCookieNetData;
+typedef qemuMigrationCookieNetData *qemuMigrationCookieNetDataPtr;
+struct _qemuMigrationCookieNetData {
+    int vporttype; /* enum virNetDevVPortProfile */
+
+    /*
+     * Array of pointers to saved data. Each VIF will have its own
+     * data to transfer.
+     */
+    char *portdata;
+};
+
+typedef struct _qemuMigrationCookieNetwork qemuMigrationCookieNetwork;
+typedef qemuMigrationCookieNetwork *qemuMigrationCookieNetworkPtr;
+struct _qemuMigrationCookieNetwork {
+    /* How many virtual NICs are we saving data for? */
+    int nnets;
+
+    qemuMigrationCookieNetDataPtr net;
+};
+
+typedef struct _qemuMigrationCookieNBD qemuMigrationCookieNBD;
+typedef qemuMigrationCookieNBD *qemuMigrationCookieNBDPtr;
+struct _qemuMigrationCookieNBD {
+    int port; /* on which port does NBD server listen for incoming data */
+
+    size_t ndisks;  /* Number of items in @disk array */
+    struct {
+        char *target;                   /* Disk target */
+        unsigned long long capacity;    /* And its capacity */
+    } *disks;
+};
+
+typedef struct _qemuMigrationCookie qemuMigrationCookie;
+typedef qemuMigrationCookie *qemuMigrationCookiePtr;
+struct _qemuMigrationCookie {
+    unsigned int flags;
+    unsigned int flagsMandatory;
+
+    /* Host properties */
+    unsigned char localHostuuid[VIR_UUID_BUFLEN];
+    unsigned char remoteHostuuid[VIR_UUID_BUFLEN];
+    char *localHostname;
+    char *remoteHostname;
+
+    /* Guest properties */
+    unsigned char uuid[VIR_UUID_BUFLEN];
+    char *name;
+
+    /* If (flags & QEMU_MIGRATION_COOKIE_LOCKSTATE) */
+    char *lockState;
+    char *lockDriver;
+
+    /* If (flags & QEMU_MIGRATION_COOKIE_GRAPHICS) */
+    qemuMigrationCookieGraphicsPtr graphics;
+
+    /* If (flags & QEMU_MIGRATION_COOKIE_PERSISTENT) */
+    virDomainDefPtr persistent;
+
+    /* If (flags & QEMU_MIGRATION_COOKIE_NETWORK) */
+    qemuMigrationCookieNetworkPtr network;
+
+    /* If (flags & QEMU_MIGRATION_COOKIE_NBD) */
+    qemuMigrationCookieNBDPtr nbd;
+
+    /* If (flags & QEMU_MIGRATION_COOKIE_STATS) */
+    qemuDomainJobInfoPtr jobInfo;
+};
+
+
+int
+qemuMigrationBakeCookie(qemuMigrationCookiePtr mig,
+                        virQEMUDriverPtr driver,
+                        virDomainObjPtr dom,
+                        char **cookieout,
+                        int *cookieoutlen,
+                        unsigned int flags);
+
+qemuMigrationCookiePtr
+qemuMigrationEatCookie(virQEMUDriverPtr driver,
+                       virDomainObjPtr dom,
+                       const char *cookiein,
+                       int cookieinlen,
+                       unsigned int flags);
+
+void
+qemuMigrationCookieFree(qemuMigrationCookiePtr mig);
+
+int
+qemuMigrationCookieAddPersistent(qemuMigrationCookiePtr mig,
+                                 virDomainDefPtr def);
+
+virDomainDefPtr
+qemuMigrationCookieGetPersistent(qemuMigrationCookiePtr mig);
+
+#endif /* __QEMU_MIGRATION_COOKIE_H__ */