mirror of https://gitee.com/openkylin/qemu.git
monitor: New argument type 'T'
This is a double value with optional suffixes ms, us, ns. We'll need this to get migrate_set_downtime() QMP-ready. Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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17
monitor.c
17
monitor.c
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@ -75,6 +75,9 @@
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* user mode accepts an optional G, g, M, m, K, k suffix,
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* which multiplies the value by 2^30 for suffixes G and
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* g, 2^20 for M and m, 2^10 for K and k
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* 'T' double
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* user mode accepts an optional ms, us, ns suffix,
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* which divides the value by 1e3, 1e6, 1e9, respectively
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* '/' optional gdb-like print format (like "/10x")
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*
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* '?' optional type (for all types, except '/')
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@ -3662,6 +3665,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon,
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}
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break;
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case 'b':
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case 'T':
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{
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double val;
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@ -3676,7 +3680,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon,
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if (get_double(mon, &val, &p) < 0) {
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goto fail;
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}
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if (*p) {
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if (c == 'b' && *p) {
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switch (*p) {
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case 'K': case 'k':
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val *= 1 << 10; p++; break;
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@ -3686,6 +3690,16 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon,
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val *= 1 << 30; p++; break;
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}
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}
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if (c == 'T' && p[0] && p[1] == 's') {
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switch (*p) {
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case 'm':
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val /= 1e3; p += 2; break;
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case 'u':
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val /= 1e6; p += 2; break;
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case 'n':
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val /= 1e9; p += 2; break;
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}
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}
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if (*p && !qemu_isspace(*p)) {
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monitor_printf(mon, "Unknown unit suffix\n");
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goto fail;
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@ -4119,6 +4133,7 @@ static int check_arg(const CmdArgs *cmd_args, QDict *args)
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}
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break;
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case 'b':
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case 'T':
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if (qobject_type(value) != QTYPE_QINT && qobject_type(value) != QTYPE_QFLOAT) {
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qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "number");
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return -1;
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