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Atmosphere/stratosphere/libstratosphere/source/bpc_ams.c

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/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <switch.h>
#include <switch/arm/atomics.h>
#include <stratosphere/services/bpc_ams.h>
static Service g_bpcAmsSrv;
static u64 g_bpcAmsAmsRefcnt;
Result bpcAmsInitialize(void) {
atomicIncrement64(&g_bpcAmsAmsRefcnt);
if (serviceIsActive(&g_bpcAmsSrv)) {
return 0;
}
Handle h;
Result rc = svcConnectToNamedPort(&h, "bpc:ams");
if (R_SUCCEEDED(rc)) {
serviceCreate(&g_bpcAmsSrv, h);
}
return rc;
}
void bpcAmsExit(void) {
if (atomicDecrement64(&g_bpcAmsAmsRefcnt) == 0)
serviceClose(&g_bpcAmsSrv);
}
Result bpcAmsRebootToFatalError(AtmosphereFatalErrorContext *ctx) {
IpcCommand c;
ipcInitialize(&c);
ipcAddSendBuffer(&c, ctx, sizeof(*ctx), BufferType_Normal);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = serviceIpcPrepareHeader(&g_bpcAmsSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 65000;
Result rc = serviceIpcDispatch(&g_bpcAmsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&g_bpcAmsSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
}