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Add missing fsStorage functions

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This commit is contained in:
Rajko Stojadinovic 2018-07-27 23:56:53 +02:00
parent 01fb4218ba
commit 117614becd
2 changed files with 103 additions and 0 deletions
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3
nx/include/switch/services/fs.h
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@ -199,6 +199,9 @@ void fsDirClose(FsDir* d);
// IStorage // IStorage
Result fsStorageRead(FsStorage* s, u64 off, void* buf, size_t len); Result fsStorageRead(FsStorage* s, u64 off, void* buf, size_t len);
Result fsStorageWrite(FsStorage* s, u64 off, const void* buf, size_t len);
Result fsStorageFlush(FsStorage* s);
Result fsStorageSetSize(FsStorage* s, u64 sz);
Result fsStorageGetSize(FsStorage* s, u64* out); Result fsStorageGetSize(FsStorage* s, u64* out);
void fsStorageClose(FsStorage* s); void fsStorageClose(FsStorage* s);

100
nx/source/services/fs.c
View File

@ -1175,6 +1175,106 @@ Result fsStorageRead(FsStorage* s, u64 off, void* buf, size_t len) {
return rc; return rc;
} }
Result fsStorageWrite(FsStorage* s, u64 off, const void* buf, size_t len) {
IpcCommand c;
ipcInitialize(&c);
ipcAddSendBuffer(&c, buf, len, 1);
struct {
u64 magic;
u64 cmd_id;
u64 offset;
u64 write_size;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 1;
raw->offset = off;
raw->write_size = len;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
Result fsStorageFlush(FsStorage* s) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 2;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
Result fsStorageSetSize(FsStorage* s, u64 sz) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u64 size;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 3;
raw->size = sz;
Result rc = serviceIpcDispatch(&s->s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
Result fsStorageGetSize(FsStorage* s, u64* out) { Result fsStorageGetSize(FsStorage* s, u64* out) {
IpcCommand c; IpcCommand c;
ipcInitialize(&c); ipcInitialize(&c);