[Qemu-devel] [PATCH v2 3/5] qapi: convert screendump

[Alon Levy <alevy@redhat.com>]

Signed-off-by: Alon Levy <alevy@redhat.com>
---
 hmp-commands.hx  |    3 +--
 hmp.c            |    8 ++++++++
 hmp.h            |    1 +
 monitor.c        |    8 --------
 qapi-schema.json |   13 +++++++++++++
 qmp-commands.hx  |    5 +----
 qmp.c            |    5 +++++
 7 files changed, 29 insertions(+), 14 deletions(-)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 6980214..d26421a 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -194,8 +194,7 @@ ETEXI
         .args_type  = "filename:F",
         .params     = "filename",
         .help       = "save screen into PPM image 'filename'",
-        .user_print = monitor_user_noop,
-        .mhandler.cmd_new = do_screen_dump,
+        .mhandler.cmd = hmp_screendump,
     },
 
 STEXI
diff --git a/hmp.c b/hmp.c
index 290c43d..42dc79a 100644
--- a/hmp.c
+++ b/hmp.c
@@ -860,3 +860,11 @@ void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
 
     hmp_handle_error(mon, &error);
 }
+
+void hmp_screendump(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+
+    qmp_screendump(qdict_get_str(qdict, "filename"), &err);
+    hmp_handle_error(mon, &err);
+}
diff --git a/hmp.h b/hmp.h
index 5409464..25d123f 100644
--- a/hmp.h
+++ b/hmp.h
@@ -59,5 +59,6 @@ void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict);
 void hmp_block_stream(Monitor *mon, const QDict *qdict);
 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict);
 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict);
+void hmp_screendump(Monitor *mon, const QDict *qdict);
 
 #endif
diff --git a/monitor.c b/monitor.c
index 79399ab..f79ce9a 100644
--- a/monitor.c
+++ b/monitor.c
@@ -893,14 +893,6 @@ static int client_migrate_info(Monitor *mon, const QDict *qdict,
     return -1;
 }
 
-static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
-{
-    Error *errp = NULL;
-
-    vga_hw_screen_dump(qdict_get_str(qdict, "filename"), &errp);
-    return 0;
-}
-
 static void do_logfile(Monitor *mon, const QDict *qdict)
 {
     cpu_set_log_filename(qdict_get_str(qdict, "filename"));
diff --git a/qapi-schema.json b/qapi-schema.json
index 04fa84f..4f251ca 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1663,3 +1663,16 @@
 { 'command': 'qom-list-types',
   'data': { '*implements': 'str', '*abstract': 'bool' },
   'returns': [ 'ObjectTypeInfo' ] }
+
+##
+# @screendump:
+#
+# Write a PPM of the VGA screen to a file.
+#
+# @filename: the name of a new PPM file to create to store the image
+#
+# Returns: Nothing on success
+#
+# Since: 1.1
+##
+{ 'command': 'screendump', 'data': {'filename': 'str'} }
diff --git a/qmp-commands.hx b/qmp-commands.hx
index dfe8a5b..5fe57fd 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -146,10 +146,7 @@ EQMP
     {
         .name       = "screendump",
         .args_type  = "filename:F",
-        .params     = "filename",
-        .help       = "save screen into PPM image 'filename'",
-        .user_print = monitor_user_noop,
-        .mhandler.cmd_new = do_screen_dump,
+        .mhandler.cmd_new = qmp_marshal_input_screendump,
     },
 
 SQMP
diff --git a/qmp.c b/qmp.c
index a182b51..086cec8 100644
--- a/qmp.c
+++ b/qmp.c
@@ -415,3 +415,8 @@ ObjectTypeInfoList *qmp_qom_list_types(bool has_implements,
 
     return ret;
 }
+
+void qmp_screendump(const char *filename, Error **errp)
+{
+    vga_hw_screen_dump(filename, errp);
+}
-- 
1.7.9.3