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2368635d39
Clang produces the following warning. The warning is detailed here: https://reviews.llvm.org/D15866. Fix the warning. /home/pranith/devops/code/qemu/hw/display/qxl.c:507:5: warning: macro expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined] ^ /home/pranith/devops/code/qemu/include/ui/qemu-spice.h:46:5: note: expanded from macro 'SPICE_NEEDS_SET_MM_TIME' (!defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06)) ^ /home/pranith/devops/code/qemu/hw/display/qxl.c:1074:5: warning: macro expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined] ^ /home/pranith/devops/code/qemu/include/ui/qemu-spice.h:46:5: note: expanded from macro 'SPICE_NEEDS_SET_MM_TIME' (!defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06)) Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
110 lines
3.0 KiB
C
110 lines
3.0 KiB
C
/*
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* Copyright (C) 2010 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef QEMU_SPICE_H
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#define QEMU_SPICE_H
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#include "qapi/error.h"
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#ifdef CONFIG_SPICE
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#include <spice.h>
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#include "qemu/option.h"
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#include "qemu/config-file.h"
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extern int using_spice;
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void qemu_spice_init(void);
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void qemu_spice_input_init(void);
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void qemu_spice_audio_init(void);
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void qemu_spice_display_init(void);
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int qemu_spice_display_add_client(int csock, int skipauth, int tls);
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int qemu_spice_add_interface(SpiceBaseInstance *sin);
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bool qemu_spice_have_display_interface(QemuConsole *con);
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int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con);
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int qemu_spice_set_passwd(const char *passwd,
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bool fail_if_connected, bool disconnect_if_connected);
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int qemu_spice_set_pw_expire(time_t expires);
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int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
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const char *subject);
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#if !defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06)
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#define SPICE_NEEDS_SET_MM_TIME 1
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#else
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#define SPICE_NEEDS_SET_MM_TIME 0
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#endif
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#if SPICE_SERVER_VERSION >= 0x000c02
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void qemu_spice_register_ports(void);
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#else
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static inline CharDriverState *qemu_chr_open_spice_port(const char *name)
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{ return NULL; }
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#endif
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#else /* CONFIG_SPICE */
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#include "qemu/error-report.h"
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#define using_spice 0
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#define spice_displays 0
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static inline int qemu_spice_set_passwd(const char *passwd,
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bool fail_if_connected,
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bool disconnect_if_connected)
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{
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return -1;
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}
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static inline int qemu_spice_set_pw_expire(time_t expires)
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{
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return -1;
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}
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static inline int qemu_spice_migrate_info(const char *h, int p, int t,
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const char *s)
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{
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return -1;
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}
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static inline int qemu_spice_display_add_client(int csock, int skipauth,
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int tls)
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{
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return -1;
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}
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static inline void qemu_spice_display_init(void)
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{
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/* This must never be called if CONFIG_SPICE is disabled */
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error_report("spice support is disabled");
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abort();
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}
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static inline void qemu_spice_init(void)
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{
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}
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#endif /* CONFIG_SPICE */
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static inline bool qemu_using_spice(Error **errp)
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{
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if (!using_spice) {
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error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
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"SPICE is not in use");
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return false;
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}
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return true;
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}
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#endif /* QEMU_SPICE_H */
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