Atmosphere/stratosphere/libstratosphere/source/sm/sm_ams.c

120 lines
3.5 KiB
C

/*
* 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/>.
*/
#define NX_SERVICE_ASSUME_NON_DOMAIN
#include "../service_guard.h"
#include "sm_ams.h"
static Result _smAtmosphereCmdHas(bool *out, SmServiceName name, u32 cmd_id) {
u8 tmp;
Result rc = serviceDispatchInOut(smGetServiceSession(), cmd_id, name, tmp);
if (R_SUCCEEDED(rc) && out) *out = tmp & 1;
return rc;
}
static Result _smAtmosphereCmdInServiceNameNoOut(SmServiceName name, Service *srv, u32 cmd_id) {
return serviceDispatchIn(srv, cmd_id, name);
}
Result smAtmosphereHasService(bool *out, SmServiceName name) {
return _smAtmosphereCmdHas(out, name, 65100);
}
Result smAtmosphereWaitService(SmServiceName name) {
return _smAtmosphereCmdInServiceNameNoOut(name, smGetServiceSession(), 65101);
}
Result smAtmosphereHasMitm(bool *out, SmServiceName name) {
return _smAtmosphereCmdHas(out, name, 65004);
}
Result smAtmosphereWaitMitm(SmServiceName name) {
return _smAtmosphereCmdInServiceNameNoOut(name, smGetServiceSession(), 65005);
}
static Service g_smAtmosphereMitmSrv;
NX_GENERATE_SERVICE_GUARD(smAtmosphereMitm);
Result _smAtmosphereMitmInitialize(void) {
Handle sm_handle;
Result rc = svcConnectToNamedPort(&sm_handle, "sm:");
while (R_VALUE(rc) == KERNELRESULT(NotFound)) {
svcSleepThread(50000000ul);
rc = svcConnectToNamedPort(&sm_handle, "sm:");
}
if (R_SUCCEEDED(rc)) {
serviceCreate(&g_smAtmosphereMitmSrv, sm_handle);
}
if (R_SUCCEEDED(rc)) {
const u64 pid_placeholder = 0;
rc = serviceDispatchIn(&g_smAtmosphereMitmSrv, 0, pid_placeholder, .in_send_pid = true);
}
return rc;
}
void _smAtmosphereMitmCleanup(void) {
serviceClose(&g_smAtmosphereMitmSrv);
}
Service* smAtmosphereMitmGetServiceSession(void) {
return &g_smAtmosphereMitmSrv;
}
Result smAtmosphereMitmInstall(Handle *handle_out, Handle *query_out, SmServiceName name) {
Handle tmp_handles[2];
Result rc = serviceDispatchIn(&g_smAtmosphereMitmSrv, 65000, name,
.out_handle_attrs = { SfOutHandleAttr_HipcMove, SfOutHandleAttr_HipcMove },
.out_handles = tmp_handles,
);
if (R_SUCCEEDED(rc)) {
*handle_out = tmp_handles[0];
*query_out = tmp_handles[1];
}
return rc;
}
Result smAtmosphereMitmUninstall(SmServiceName name) {
return _smAtmosphereCmdInServiceNameNoOut(name, &g_smAtmosphereMitmSrv, 65001);
}
Result smAtmosphereMitmDeclareFuture(SmServiceName name) {
return _smAtmosphereCmdInServiceNameNoOut(name, &g_smAtmosphereMitmSrv, 65006);
}
Result smAtmosphereMitmAcknowledgeSession(Service *srv_out, u64 *pid_out, u64 *tid_out, SmServiceName name) {
struct {
u64 pid;
u64 tid;
} out;
Result rc = serviceDispatchInOut(&g_smAtmosphereMitmSrv, 65003, name, out,
.out_num_objects = 1,
.out_objects = srv_out,
);
if (R_SUCCEEDED(rc)) {
if (pid_out) *pid_out = out.pid;
if (tid_out) *tid_out = out.tid;
}
return rc;
}