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Implement pm:info (#88)

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* Added pm:info and GetTitleId
This commit is contained in:
Matthew Bell 2018-05-14 21:09:43 -04:00 committed by yellows8
parent 05cde6649b
commit 61d4140773
2 changed files with 61 additions and 2 deletions
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6
nx/include/switch/services/pm.h
View File

@ -3,6 +3,7 @@
* @brief Process management (pm*) service IPC wrapper.
* @author plutoo
* @author yellows8
* @author mdbell
* @copyright libnx Authors
*/
#pragma once
@ -11,6 +12,9 @@
Result pmdmntInitialize(void);
void pmdmntExit(void);
Result pminfoInitialize(void);
void pminfoExit(void);
Result pmshellInitialize(void);
void pmshellExit(void);
@ -20,4 +24,6 @@ Result pmdmntEnableDebugForTitleId(Handle* handle_out, u64 title_id);
Result pmdmntGetApplicationPid(u64* pid_out);
Result pmdmntEnableDebugForApplication(Handle* handle_out);
Result pminfoGetTitleId(u64* title_id_out, u64 pid);
Result pmshellLaunchProcess(u32 launch_flags, u64 titleID, u64 storageID, u64 *pid);

57
nx/source/services/pm.c
View File

@ -6,8 +6,8 @@
#include "services/pm.h"
#include "services/sm.h"
static Service g_pmdmntSrv, g_pmshellSrv;
static u64 g_pmdmntRefCnt, g_pmshellRefCnt;
static Service g_pmdmntSrv, g_pmshellSrv, g_pminfoSrv;
static u64 g_pmdmntRefCnt, g_pmshellRefCnt, g_pminfoRefCnt;
Result pmdmntInitialize(void)
{
@ -26,6 +26,23 @@ void pmdmntExit(void)
}
}
Result pminfoInitialize(void)
{
atomicIncrement64(&g_pminfoRefCnt);
if (serviceIsActive(&g_pminfoSrv))
return 0;
return smGetService(&g_pminfoSrv, "pm:info");
}
void pminfoExit(void)
{
if (atomicDecrement64(&g_pminfoRefCnt) == 0) {
serviceClose(&g_pminfoSrv);
}
}
Result pmshellInitialize(void)
{
atomicIncrement64(&g_pmshellRefCnt);
@ -151,6 +168,42 @@ Result pmdmntEnableDebugForTitleId(Handle* handle_out, u64 title_id) {
return rc;
}
Result pminfoGetTitleId(u64* title_id_out, u64 pid) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u64 pid;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 0;
raw->pid = pid;
Result rc = serviceIpcDispatch(&g_pminfoSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
u64 title_id;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*title_id_out = resp->title_id;
}
}
return rc;
}
Result pmdmntGetApplicationPid(u64* pid_out) {
IpcCommand c;
ipcInitialize(&c);