Atmosphere/stratosphere/pm/source/smm_ams.c
2018-10-17 16:26:36 -07:00

69 lines
1.7 KiB
C

/*
* Copyright (c) 2018 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 "smm_ams.h"
static Service g_smManagerAmsSrv;
static u64 g_smManagerAmsRefcnt;
Result smManagerAmsInitialize(void) {
atomicIncrement64(&g_smManagerAmsRefcnt);
if (serviceIsActive(&g_smManagerAmsSrv))
return 0;
return smGetService(&g_smManagerAmsSrv, "sm:m");
}
void smManagerAmsExit(void) {
if (atomicDecrement64(&g_smManagerAmsRefcnt) == 0)
serviceClose(&g_smManagerAmsSrv);
}
Result smManagerAmsEndInitialDefers(void) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = serviceIpcPrepareHeader(&g_smManagerAmsSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 65000;
Result rc = serviceIpcDispatch(&g_smManagerAmsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&g_smManagerAmsSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
}