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https://dev.lirent.ru/Vatrog/vm-control-io.git
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19 lines
878 B
C
19 lines
878 B
C
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/* power.c — QMP power/lifecycle actuation. This plane is orthogonal to the
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* input driver and always rides the shared QMP channel; every entry returns -1
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* when there is no connection. */
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#include "driver.h"
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/* QMP responses are small; a stack buffer suffices. */
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static int qmp_simple(vmctl_t* v, const char* cmd) {
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if (!v->qmp) return -1;
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char resp[1024];
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return qmp_exec(v->qmp, cmd, resp, sizeof resp);
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}
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int vmctl_powerdown(vmctl_t* v) { return qmp_simple(v, "{\"execute\":\"system_powerdown\"}"); }
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int vmctl_reset (vmctl_t* v) { return qmp_simple(v, "{\"execute\":\"system_reset\"}"); }
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int vmctl_wakeup (vmctl_t* v) { return qmp_simple(v, "{\"execute\":\"system_wakeup\"}"); }
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int vmctl_pause (vmctl_t* v) { return qmp_simple(v, "{\"execute\":\"stop\"}"); }
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int vmctl_resume (vmctl_t* v) { return qmp_simple(v, "{\"execute\":\"cont\"}"); }
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