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Add FS commands for SD card state change detection.

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This commit is contained in:
Michael Scire 2018-05-08 02:32:55 -06:00 committed by fincs
parent 17bb2c1432
commit 6f248b9b9e
2 changed files with 168 additions and 0 deletions
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18
nx/include/switch/services/fs.h
View File

@ -40,6 +40,14 @@ typedef struct {
Service s;
} FsSaveDataIterator;
typedef struct {
Service s;
} FsEventNotifier;
typedef struct {
Service s;
} FsDeviceOperator;
/// Directory entry.
typedef struct
{
@ -143,6 +151,8 @@ Result fsMountSaveData(FsFileSystem* out, u8 inval, FsSave *save);
Result fsMountSystemSaveData(FsFileSystem* out, u8 inval, FsSave *save);
Result fsOpenSaveDataIterator(FsSaveDataIterator* out, s32 SaveDataSpaceId);
Result fsOpenDataStorageByCurrentProcess(FsStorage* out);
Result fsOpenDeviceOperator(FsDeviceOperator* out);
Result fsOpenSdCardDetectionEventNotifier(FsEventNotifier* out);
// todo: Rest of commands here
/// FsFileSystem can be mounted with fs_dev for use with stdio, see fs_dev.h.
@ -193,3 +203,11 @@ void fsStorageClose(FsStorage* s);
/// Read FsSaveDataInfo data into the buf array.
Result fsSaveDataIteratorRead(FsSaveDataIterator *s, FsSaveDataInfo* buf, size_t max_entries, size_t* total_entries);
void fsSaveDataIteratorClose(FsSaveDataIterator *s);
// IEventNotifier
Result fsEventNotifierGetEventHandle(FsEventNotifier* e, Handle* out);
void fsEventNotifierClose(FsEventNotifier* e);
// IDeviceOperator
Result fsDeviceOperatorIsSdCardInserted(FsDeviceOperator* d, bool* out);
void fsDeviceOperatorClose(FsDeviceOperator* d);

150
nx/source/services/fs.c
View File

@ -262,6 +262,76 @@ Result fsOpenDataStorageByCurrentProcess(FsStorage* out) {
return rc;
}
Result fsOpenDeviceOperator(FsDeviceOperator* out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 400;
Result rc = serviceIpcDispatch(&g_fsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
serviceCreate(&out->s, r.Handles[0]);
}
}
return rc;
}
Result fsOpenSdCardDetectionEventNotifier(FsEventNotifier* out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 500;
Result rc = serviceIpcDispatch(&g_fsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
serviceCreate(&out->s, r.Handles[0]);
}
}
return rc;
}
// Wrapper(s) for fsMountSaveData.
Result fsMount_SaveData(FsFileSystem* out, u64 titleID, u128 userID) {
FsSave save;
@ -1082,3 +1152,83 @@ void fsSaveDataIteratorClose(FsSaveDataIterator* s) {
serviceClose(&s->s);
}
// IEventNotifier
Result fsEventNotifierGetEventHandle(FsEventNotifier* e, Handle* out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 0;
Result rc = serviceIpcDispatch(&e->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = r.Handles[0];
}
}
return rc;
}
void fsEventNotifierClose(FsEventNotifier* e) {
serviceClose(&e->s);
}
// IDeviceOperator
Result fsDeviceOperatorIsSdCardInserted(FsDeviceOperator* d, bool* out) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 0;
Result rc = serviceIpcDispatch(&d->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
u8 is_inserted;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out = resp->is_inserted != 0;
}
}
return rc;
}
void fsDeviceOperatorClose(FsDeviceOperator* d) {
serviceClose(&d->s);
}