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f943a28ca8
Adding new *.replies files for qemucapabilitiestest or updating the
files when libvirt adds an additional QMP command into the probing
process is quite painful. The goal of the new qemucapsprobe command is
to make this process as easy as
tests/qemucapsprobe /path/to/qemu/binary >caps.replies
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/*
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* Copyright (C) 2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Jiri Denemark <jdenemar@redhat.com>
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*/
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#include <config.h>
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#include <stdio.h>
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#include <dlfcn.h>
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#include "internal.h"
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#include "viralloc.h"
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#include "virjson.h"
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#include "qemu/qemu_monitor.h"
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#include "qemu/qemu_monitor_json.h"
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#define REAL_SYM(realFunc) \
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do { \
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if (!realFunc && !(realFunc = dlsym(RTLD_NEXT, __FUNCTION__))) { \
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fprintf(stderr, "Cannot find real '%s' symbol\n", \
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__FUNCTION__); \
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abort(); \
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} \
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} while (0)
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static int (*realQemuMonitorSend)(qemuMonitorPtr mon,
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qemuMonitorMessagePtr msg);
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int
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qemuMonitorSend(qemuMonitorPtr mon,
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qemuMonitorMessagePtr msg)
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{
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REAL_SYM(realQemuMonitorSend);
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fprintf(stderr, "%s", msg->txBuffer);
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return realQemuMonitorSend(mon, msg);
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}
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static int (*realQemuMonitorJSONIOProcessLine)(qemuMonitorPtr mon,
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const char *line,
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qemuMonitorMessagePtr msg);
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int
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qemuMonitorJSONIOProcessLine(qemuMonitorPtr mon,
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const char *line,
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qemuMonitorMessagePtr msg)
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{
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virJSONValuePtr value = NULL;
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char *json = NULL;
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int ret;
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REAL_SYM(realQemuMonitorJSONIOProcessLine);
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ret = realQemuMonitorJSONIOProcessLine(mon, line, msg);
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if (ret == 0 &&
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(value = virJSONValueFromString(line)) &&
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(json = virJSONValueToString(value, 1))) {
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char *p;
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bool skip = false;
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for (p = json; *p; p++) {
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if (skip && *p == '\n') {
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continue;
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} else {
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skip = *p == '\n';
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putchar(*p);
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}
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}
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putchar('\n');
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}
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VIR_FREE(json);
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virJSONValueFree(value);
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return ret;
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}
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