motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

qga: Consistently name Error ** objects errp, and not err

Browse source 
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Markus Armbruster 2014-05-02 13:26:30 +02:00 • committed by Luiz Capitulino
parent e940f543ae
commit 77dbc81b0f
5 changed files with 161 additions and 155 deletions
Download patch file Download diff file Expand all files Collapse all files

105
qga/commands-win32.c
View file

@ -29,13 +29,13 @@
(365 * (1970 - 1601) + \
(1970 - 1601) / 4 - 3))
static void acquire_privilege(const char *name, Error **err)
static void acquire_privilege(const char *name, Error **errp)
{
HANDLE token;
TOKEN_PRIVILEGES priv;
Error *local_err = NULL;
if (error_is_set(err)) {
if (error_is_set(errp)) {
return;
}
@ -65,26 +65,27 @@ static void acquire_privilege(const char *name, Error **err)
out:
if (local_err) {
error_propagate(err, local_err);
error_propagate(errp, local_err);
}
}
static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, Error **err)
static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque,
Error **errp)
{
Error *local_err = NULL;
if (error_is_set(err)) {
if (error_is_set(errp)) {
return;
}
HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL);
if (!thread) {
error_set(&local_err, QERR_QGA_COMMAND_FAILED,
"failed to dispatch asynchronous command");
error_propagate(err, local_err);
error_propagate(errp, local_err);
}
}
void qmp_guest_shutdown(bool has_mode, const char *mode, Error **err)
void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp)
{
UINT shutdown_flag = EWX_FORCE;
@ -97,68 +98,70 @@ void qmp_guest_shutdown(bool has_mode, const char *mode, Error **err)
} else if (strcmp(mode, "reboot") == 0) {
shutdown_flag |= EWX_REBOOT;
} else {
error_set(err, QERR_INVALID_PARAMETER_VALUE, "mode",
error_set(errp, QERR_INVALID_PARAMETER_VALUE, "mode",
"halt|powerdown|reboot");
return;
}
/* Request a shutdown privilege, but try to shut down the system
anyway. */
acquire_privilege(SE_SHUTDOWN_NAME, err);
if (error_is_set(err)) {
acquire_privilege(SE_SHUTDOWN_NAME, errp);
if (error_is_set(errp)) {
return;
}
if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) {
slog("guest-shutdown failed: %lu", GetLastError());
error_set(err, QERR_UNDEFINED_ERROR);
error_set(errp, QERR_UNDEFINED_ERROR);
}
}
int64_t qmp_guest_file_open(const char *path, bool has_mode, const char *mode, Error **err)
int64_t qmp_guest_file_open(const char *path, bool has_mode, const char *mode,
Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
return 0;
}
void qmp_guest_file_close(int64_t handle, Error **err)
void qmp_guest_file_close(int64_t handle, Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
}
GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count,
int64_t count, Error **err)
int64_t count, Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
return 0;
}
GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64,
bool has_count, int64_t count, Error **err)
bool has_count, int64_t count,
Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
return 0;
}
GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset,
int64_t whence, Error **err)
int64_t whence, Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
return 0;
}
void qmp_guest_file_flush(int64_t handle, Error **err)
void qmp_guest_file_flush(int64_t handle, Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
}
/*
* Return status of freeze/thaw
*/
GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp)
{
if (!vss_initialized()) {
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
return 0;
}
@ -173,13 +176,13 @@ GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
* Freeze local file systems using Volume Shadow-copy Service.
* The frozen state is limited for up to 10 seconds by VSS.
*/
int64_t qmp_guest_fsfreeze_freeze(Error **err)
int64_t qmp_guest_fsfreeze_freeze(Error **errp)
{
int i;
Error *local_err = NULL;
if (!vss_initialized()) {
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
return 0;
}
@ -188,8 +191,8 @@ int64_t qmp_guest_fsfreeze_freeze(Error **err)
/* cannot risk guest agent blocking itself on a write in this state */
ga_set_frozen(ga_state);
qga_vss_fsfreeze(&i, err, true);
if (error_is_set(err)) {
qga_vss_fsfreeze(&i, errp, true);
if (error_is_set(errp)) {
goto error;
}
@ -207,16 +210,16 @@ error:
/*
* Thaw local file systems using Volume Shadow-copy Service.
*/
int64_t qmp_guest_fsfreeze_thaw(Error **err)
int64_t qmp_guest_fsfreeze_thaw(Error **errp)
{
int i;
if (!vss_initialized()) {
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
return 0;
}
qga_vss_fsfreeze(&i, err, false);
qga_vss_fsfreeze(&i, errp, false);
ga_unset_frozen(ga_state);
return i;
@ -246,9 +249,9 @@ static void guest_fsfreeze_cleanup(void)
* Walk list of mounted file systems in the guest, and discard unused
* areas.
*/
void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err)
void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
}
typedef enum {
@ -256,12 +259,12 @@ typedef enum {
GUEST_SUSPEND_MODE_RAM
} GuestSuspendMode;
static void check_suspend_mode(GuestSuspendMode mode, Error **err)
static void check_suspend_mode(GuestSuspendMode mode, Error **errp)
{
SYSTEM_POWER_CAPABILITIES sys_pwr_caps;
Error *local_err = NULL;
if (error_is_set(err)) {
if (error_is_set(errp)) {
return;
}
ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps));
@ -291,7 +294,7 @@ static void check_suspend_mode(GuestSuspendMode mode, Error **err)
out:
if (local_err) {
error_propagate(err, local_err);
error_propagate(errp, local_err);
}
}
@ -308,42 +311,42 @@ static DWORD WINAPI do_suspend(LPVOID opaque)
return ret;
}
void qmp_guest_suspend_disk(Error **err)
void qmp_guest_suspend_disk(Error **errp)
{
GuestSuspendMode *mode = g_malloc(sizeof(GuestSuspendMode));
*mode = GUEST_SUSPEND_MODE_DISK;
check_suspend_mode(*mode, err);
acquire_privilege(SE_SHUTDOWN_NAME, err);
execute_async(do_suspend, mode, err);
check_suspend_mode(*mode, errp);
acquire_privilege(SE_SHUTDOWN_NAME, errp);
execute_async(do_suspend, mode, errp);
if (error_is_set(err)) {
if (error_is_set(errp)) {
g_free(mode);
}
}
void qmp_guest_suspend_ram(Error **err)
void qmp_guest_suspend_ram(Error **errp)
{
GuestSuspendMode *mode = g_malloc(sizeof(GuestSuspendMode));
*mode = GUEST_SUSPEND_MODE_RAM;
check_suspend_mode(*mode, err);
acquire_privilege(SE_SHUTDOWN_NAME, err);
execute_async(do_suspend, mode, err);
check_suspend_mode(*mode, errp);
acquire_privilege(SE_SHUTDOWN_NAME, errp);
execute_async(do_suspend, mode, errp);
if (error_is_set(err)) {
if (error_is_set(errp)) {
g_free(mode);
}
}
void qmp_guest_suspend_hybrid(Error **err)
void qmp_guest_suspend_hybrid(Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
}
GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **err)
GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
{
error_set(err, QERR_UNSUPPORTED);
error_set(errp, QERR_UNSUPPORTED);
return NULL;
}