diff options
author | Luiz Capitulino <lcapitulino@redhat.com> | 2011-11-25 17:52:45 -0200 |
---|---|---|
committer | Luiz Capitulino <lcapitulino@redhat.com> | 2011-12-06 11:40:01 -0200 |
commit | d51a67b4d3214654a7b100c0873b77cb2bf87f29 (patch) | |
tree | 539b5b99fc71002a6486662155ccb015044506a9 | |
parent | 6106e2492fe0080ad85d4862dec9c3bebc57b2f0 (diff) |
qapi: Convert human-monitor-command
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
-rw-r--r-- | monitor.c | 23 | ||||
-rw-r--r-- | qapi-schema.json | 28 | ||||
-rw-r--r-- | qmp-commands.hx | 5 |
3 files changed, 43 insertions, 13 deletions
@@ -513,10 +513,10 @@ static int do_qmp_capabilities(Monitor *mon, const QDict *params, static void handle_user_command(Monitor *mon, const char *cmdline); -static int do_hmp_passthrough(Monitor *mon, const QDict *params, - QObject **ret_data) +char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, + int64_t cpu_index, Error **errp) { - int ret = 0; + char *output = NULL; Monitor *old_mon, hmp; CharDriverState mchar; @@ -527,25 +527,30 @@ static int do_hmp_passthrough(Monitor *mon, const QDict *params, old_mon = cur_mon; cur_mon = &hmp; - if (qdict_haskey(params, "cpu-index")) { - ret = monitor_set_cpu(qdict_get_int(params, "cpu-index")); + if (has_cpu_index) { + int ret = monitor_set_cpu(cpu_index); if (ret < 0) { cur_mon = old_mon; - qerror_report(QERR_INVALID_PARAMETER_VALUE, "cpu-index", "a CPU number"); + error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", + "a CPU number"); goto out; } } - handle_user_command(&hmp, qdict_get_str(params, "command-line")); + handle_user_command(&hmp, command_line); cur_mon = old_mon; if (qemu_chr_mem_osize(hmp.chr) > 0) { - *ret_data = QOBJECT(qemu_chr_mem_to_qs(hmp.chr)); + QString *str = qemu_chr_mem_to_qs(hmp.chr); + output = g_strdup(qstring_get_str(str)); + QDECREF(str); + } else { + output = g_strdup(""); } out: qemu_chr_close_mem(hmp.chr); - return ret; + return output; } static int compare_cmd(const char *name, const char *list) diff --git a/qapi-schema.json b/qapi-schema.json index 0ed39f360f..39bcc06c38 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -1099,3 +1099,31 @@ ## { 'command': 'blockdev-snapshot-sync', 'data': { 'device': 'str', 'snapshot-file': 'str', '*format': 'str' } } + +## +# @human-monitor-command: +# +# Execute a command on the human monitor and return the output. +# +# @command-line: the command to execute in the human monitor +# +# @cpu-index: #optional The CPU to use for commands that require an implicit CPU +# +# Returns: the output of the command as a string +# +# Since: 0.14.0 +# +# Notes: This command only exists as a stop-gap. It's use is highly +# discouraged. The semantics of this command are not guaranteed. +# +# Known limitations: +# +# o This command is stateless, this means that commands that depend +# on state information (such as getfd) might not work +# +# o Commands that prompt the user for data (eg. 'cont' when the block +# device is encrypted) don't currently work +## +{ 'command': 'human-monitor-command', + 'data': {'command-line': 'str', '*cpu-index': 'int'}, + 'returns': 'str' } diff --git a/qmp-commands.hx b/qmp-commands.hx index 9d68206732..d101426ccc 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -970,10 +970,7 @@ EQMP { .name = "human-monitor-command", .args_type = "command-line:s,cpu-index:i?", - .params = "", - .help = "", - .user_print = monitor_user_noop, - .mhandler.cmd_new = do_hmp_passthrough, + .mhandler.cmd_new = qmp_marshal_input_human_monitor_command, }, SQMP |