git subrepo clone https://github.com/Atmosphere-NX/Atmosphere-libs libraries

subrepo:
  subdir:   "libraries"
  merged:   "07af583b"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "07af583b"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"

libraries/libstratosphere/source/sm/sm_ams.c

@@ -0,0 +1,131 @@
+/*
+ * 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) {
+    return smAtmosphereOpenSession(&g_smAtmosphereMitmSrv);
+}
+
+void _smAtmosphereMitmCleanup(void) {
+    smAtmosphereCloseSession(&g_smAtmosphereMitmSrv);
+}
+
+Service* smAtmosphereMitmGetServiceSession(void) {
+    return &g_smAtmosphereMitmSrv;
+}
+
+Result smAtmosphereOpenSession(Service *out) {
+    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(out, sm_handle);
+    }
+
+    if (R_SUCCEEDED(rc)) {
+        const u64 pid_placeholder = 0;
+        rc = serviceDispatchIn(out, 0, pid_placeholder, .in_send_pid = true);
+    }
+
+    return rc;
+}
+
+void smAtmosphereCloseSession(Service *srv) {
+    serviceClose(srv);
+}
+
+Result smAtmosphereMitmInstall(Service *fwd_srv, Handle *handle_out, Handle *query_out, SmServiceName name) {
+    Handle tmp_handles[2];
+    Result rc = serviceDispatchIn(fwd_srv, 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, smGetServiceSession(), 65001);
+}
+
+Result smAtmosphereMitmDeclareFuture(SmServiceName name) {
+    return _smAtmosphereCmdInServiceNameNoOut(name, smGetServiceSession(), 65006);
+}
+
+Result smAtmosphereMitmAcknowledgeSession(Service *srv_out, void *_out, SmServiceName name) {
+    struct {
+        u64 process_id;
+        u64 program_id;
+        u64 keys_held;
+        u64 flags;
+    } *out = _out;
+    _Static_assert(sizeof(*out) == 0x20, "sizeof(*out) == 0x20");
+
+    Handle tmp_handle;
+
+    Result rc = serviceDispatchInOut(&g_smAtmosphereMitmSrv, 65003, name, *out,
+        .out_handle_attrs = { SfOutHandleAttr_HipcMove },
+        .out_handles = &tmp_handle,
+    );
+
+    if (R_SUCCEEDED(rc)) {
+        serviceCreate(srv_out, tmp_handle);
+    }
+
+    return rc;
+}