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fs: Add support for setting priority through IPC context [5.0.0+]

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fincs 2019-09-21 03:31:08 +02:00
parent 8a0aef8824
commit 62d795a3c6
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GPG Key ID: 62C7609ADA219C60
2 changed files with 18 additions and 0 deletions
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9
nx/include/switch/services/fs.h
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@ -262,11 +262,20 @@ typedef enum {
FsBisStorageId_SystemProperPartition = 33, FsBisStorageId_SystemProperPartition = 33,
} FsBisStorageId; } FsBisStorageId;
typedef enum {
FsPriority_Normal = 0,
FsPriority_Realtime = 1,
FsPriority_Low = 2,
FsPriority_Background = 3,
} FsPriority;
Result fsInitialize(void); Result fsInitialize(void);
void fsExit(void); void fsExit(void);
Service* fsGetServiceSession(void); Service* fsGetServiceSession(void);
void fsSetPriority(FsPriority prio);
Result fsOpenBisStorage(FsStorage* out, FsBisStorageId partitionId); Result fsOpenBisStorage(FsStorage* out, FsBisStorageId partitionId);
Result fsOpenBisFileSystem(FsFileSystem* out, FsBisStorageId partitionId, const char* string); Result fsOpenBisFileSystem(FsFileSystem* out, FsBisStorageId partitionId, const char* string);

9
nx/source/services/fs.c
View File

@ -18,6 +18,8 @@ static Mutex g_fsSessionMutex;
static CondVar g_fsSessionCondVar; static CondVar g_fsSessionCondVar;
static bool g_fsSessionWaiting; static bool g_fsSessionWaiting;
static __thread u32 g_fsPriority = FsPriority_Normal;
static int _fsGetSessionSlot(void) static int _fsGetSessionSlot(void)
{ {
mutexLock(&g_fsSessionMutex); mutexLock(&g_fsSessionMutex);
@ -78,6 +80,7 @@ NX_INLINE Result _fsObjectDispatchImpl(
serviceAssumeDomain(s); serviceAssumeDomain(s);
} }
disp.context = g_fsPriority;
Result rc = serviceDispatchImpl(s, request_id, in_data, in_data_size, out_data, out_data_size, disp); Result rc = serviceDispatchImpl(s, request_id, in_data, in_data_size, out_data, out_data_size, disp);
if (slot >= 0) { if (slot >= 0) {
@ -150,6 +153,12 @@ Service* fsGetServiceSession(void) {
return &g_fsSrv; return &g_fsSrv;
} }
void fsSetPriority(FsPriority prio)
{
if (hosversionAtLeast(5,0,0))
g_fsPriority = prio;
}
Result fsOpenBisStorage(FsStorage* out, FsBisStorageId partitionId) { Result fsOpenBisStorage(FsStorage* out, FsBisStorageId partitionId) {
IpcCommand c; IpcCommand c;
ipcInitialize(&c); ipcInitialize(&c);