The documenting comment contains the long list of possible errors from
qemu_fopen_err, this could probably be put somewhere else in the file
once more of the api uses those common error classes.
Signed-off-by: Alon Levy <al...@redhat.com>
---
hmp-commands.hx | 3 +--
hmp.c | 8 ++++++++
hmp.h | 1 +
monitor.c | 6 ------
qapi-schema.json | 24 ++++++++++++++++++++++++
qmp-commands.hx | 5 +----
qmp.c | 5 +++++
7 files changed, 40 insertions(+), 12 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 2156fcf..34d7617 100644
--- a/monitor.c
+++ b/monitor.c
@@ -893,12 +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)
-{
- vga_hw_screen_dump(qdict_get_str(qdict, "filename"), NULL);
- 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..b9baba9 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1663,3 +1663,27 @@
{ '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
+# If @cpu is not a valid VCPU, InvalidParameterValue
+# If @filename cannot be opened, OpenFileFailed or one of the more
+# specific errors:
+# EINTR - Interruped during operation
+# EACCES - Cannot access file
+# OpenFileEMFILE - Maximum open file descriptors reached
+# ENOSPC - No space on device
+# EPERM - No permission
+# READ_ONLY - File system is read only
+# ENOTDIR - Path to file contains a non directory element
+#
+##
+# 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
