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* Cleanup, no functional change.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37861 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2010-08-03 07:35:42 +00:00
parent 81fcd71e3a
commit 1ffa502964
1 changed files with 189 additions and 182 deletions
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371
src/system/kernel/fs/fifo.cpp
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@ -57,83 +57,83 @@ class Inode;
class RingBuffer { class RingBuffer {
public: public:
RingBuffer(); RingBuffer();
~RingBuffer(); ~RingBuffer();
status_t CreateBuffer(); status_t CreateBuffer();
void DeleteBuffer(); void DeleteBuffer();
size_t Write(const void *buffer, size_t length); size_t Write(const void* buffer, size_t length);
size_t Read(void *buffer, size_t length); size_t Read(void* buffer, size_t length);
ssize_t UserWrite(const void *buffer, ssize_t length); ssize_t UserWrite(const void* buffer, ssize_t length);
ssize_t UserRead(void *buffer, ssize_t length); ssize_t UserRead(void* buffer, ssize_t length);
size_t Readable() const;
size_t Writable() const;
size_t Readable() const; private:
size_t Writable() const; struct ring_buffer* fBuffer;
private:
struct ring_buffer *fBuffer;
}; };
class ReadRequest : public DoublyLinkedListLinkImpl<ReadRequest> { class ReadRequest : public DoublyLinkedListLinkImpl<ReadRequest> {
public: public:
ReadRequest(file_cookie* cookie) ReadRequest(file_cookie* cookie)
: :
fThread(thread_get_current_thread()), fThread(thread_get_current_thread()),
fCookie(cookie), fCookie(cookie),
fNotified(true) fNotified(true)
{ {
B_INITIALIZE_SPINLOCK(&fLock); B_INITIALIZE_SPINLOCK(&fLock);
}
void SetNotified(bool notified)
{
InterruptsSpinLocker _(fLock);
fNotified = notified;
}
void Notify(status_t status = B_OK)
{
InterruptsSpinLocker _(fLock);
TRACE("ReadRequest %p::Notify(), fNotified %d\n", this, fNotified);
if (!fNotified) {
SpinLocker threadLocker(gThreadSpinlock);
thread_unblock_locked(fThread, status);
fNotified = true;
} }
}
void SetNotified(bool notified) file_cookie* Cookie() const
{ {
InterruptsSpinLocker _(fLock); return fCookie;
fNotified = notified; }
}
void Notify(status_t status = B_OK) private:
{ spinlock fLock;
InterruptsSpinLocker _(fLock); struct thread* fThread;
TRACE("ReadRequest %p::Notify(), fNotified %d\n", this, fNotified); file_cookie* fCookie;
volatile bool fNotified;
if (!fNotified) {
SpinLocker threadLocker(gThreadSpinlock);
thread_unblock_locked(fThread, status);
fNotified = true;
}
}
file_cookie* Cookie() const
{
return fCookie;
}
private:
spinlock fLock;
struct thread* fThread;
file_cookie* fCookie;
volatile bool fNotified;
}; };
class WriteRequest : public DoublyLinkedListLinkImpl<WriteRequest> { class WriteRequest : public DoublyLinkedListLinkImpl<WriteRequest> {
public: public:
WriteRequest(size_t minimalWriteCount) WriteRequest(size_t minimalWriteCount)
: :
fMinimalWriteCount(minimalWriteCount) fMinimalWriteCount(minimalWriteCount)
{ {
} }
size_t MinimalWriteCount() const size_t MinimalWriteCount() const
{ {
return fMinimalWriteCount; return fMinimalWriteCount;
} }
private: private:
size_t fMinimalWriteCount; size_t fMinimalWriteCount;
}; };
@ -142,65 +142,70 @@ typedef DoublyLinkedList<WriteRequest> WriteRequestList;
class Inode { class Inode {
public: public:
Inode(); Inode();
~Inode(); ~Inode();
status_t InitCheck(); status_t InitCheck();
bool IsActive() const { return fActive; } bool IsActive() const { return fActive; }
timespec CreationTime() const { return fCreationTime; } timespec CreationTime() const { return fCreationTime; }
void SetCreationTime(timespec creationTime) void SetCreationTime(timespec creationTime)
{ fCreationTime = creationTime; } { fCreationTime = creationTime; }
timespec ModificationTime() const { return fModificationTime; } timespec ModificationTime() const
void SetModificationTime(timespec modificationTime) { return fModificationTime; }
{ fModificationTime = modificationTime; } void SetModificationTime(timespec modificationTime)
{ fModificationTime = modificationTime; }
mutex* RequestLock() { return &fRequestLock; }
status_t WriteDataToBuffer(const void* data,
size_t* _length, bool nonBlocking);
status_t ReadDataFromBuffer(void* data, size_t* _length,
bool nonBlocking, ReadRequest& request);
size_t BytesAvailable() const
{ return fBuffer.Readable(); }
size_t BytesWritable() const
{ return fBuffer.Writable(); }
void AddReadRequest(ReadRequest& request);
void RemoveReadRequest(ReadRequest& request);
status_t WaitForReadRequest(ReadRequest& request);
void NotifyBytesRead(size_t bytes);
void NotifyReadDone();
void NotifyBytesWritten(size_t bytes);
void NotifyEndClosed(bool writer);
void Open(int openMode);
void Close(int openMode, file_cookie* cookie);
int32 ReaderCount() const { return fReaderCount; }
int32 WriterCount() const { return fWriterCount; }
status_t Select(uint8 event, selectsync* sync,
int openMode);
status_t Deselect(uint8 event, selectsync* sync,
int openMode);
mutex *RequestLock() { return &fRequestLock; } private:
timespec fCreationTime;
status_t WriteDataToBuffer(const void *data, size_t *_length, timespec fModificationTime;
bool nonBlocking);
status_t ReadDataFromBuffer(void *data, size_t *_length, RingBuffer fBuffer;
bool nonBlocking, ReadRequest &request);
size_t BytesAvailable() const { return fBuffer.Readable(); } ReadRequestList fReadRequests;
size_t BytesWritable() const { return fBuffer.Writable(); } WriteRequestList fWriteRequests;
void AddReadRequest(ReadRequest &request); mutex fRequestLock;
void RemoveReadRequest(ReadRequest &request);
status_t WaitForReadRequest(ReadRequest &request); ConditionVariable fWriteCondition;
void NotifyBytesRead(size_t bytes); int32 fReaderCount;
void NotifyReadDone(); int32 fWriterCount;
void NotifyBytesWritten(size_t bytes); bool fActive;
void NotifyEndClosed(bool writer);
select_sync_pool* fReadSelectSyncPool;
void Open(int openMode); select_sync_pool* fWriteSelectSyncPool;
void Close(int openMode, file_cookie* cookie);
int32 ReaderCount() const { return fReaderCount; }
int32 WriterCount() const { return fWriterCount; }
status_t Select(uint8 event, selectsync *sync, int openMode);
status_t Deselect(uint8 event, selectsync *sync, int openMode);
private:
timespec fCreationTime;
timespec fModificationTime;
RingBuffer fBuffer;
ReadRequestList fReadRequests;
WriteRequestList fWriteRequests;
mutex fRequestLock;
ConditionVariable fWriteCondition;
int32 fReaderCount;
int32 fWriterCount;
bool fActive;
select_sync_pool *fReadSelectSyncPool;
select_sync_pool *fWriteSelectSyncPool;
}; };
@ -229,7 +234,8 @@ struct file_cookie {
RingBuffer::RingBuffer() RingBuffer::RingBuffer()
: fBuffer(NULL) :
fBuffer(NULL)
{ {
} }
@ -247,7 +253,7 @@ RingBuffer::CreateBuffer()
return B_OK; return B_OK;
fBuffer = create_ring_buffer(PIPEFS_MAX_BUFFER_SIZE); fBuffer = create_ring_buffer(PIPEFS_MAX_BUFFER_SIZE);
return (fBuffer != NULL ? B_OK : B_NO_MEMORY); return fBuffer != NULL ? B_OK : B_NO_MEMORY;
} }
@ -262,56 +268,56 @@ RingBuffer::DeleteBuffer()
inline size_t inline size_t
RingBuffer::Write(const void *buffer, size_t length) RingBuffer::Write(const void* buffer, size_t length)
{ {
if (fBuffer == NULL) if (fBuffer == NULL)
return B_NO_MEMORY; return B_NO_MEMORY;
return ring_buffer_write(fBuffer, (const uint8 *)buffer, length); return ring_buffer_write(fBuffer, (const uint8*)buffer, length);
} }
inline size_t inline size_t
RingBuffer::Read(void *buffer, size_t length) RingBuffer::Read(void* buffer, size_t length)
{ {
if (fBuffer == NULL) if (fBuffer == NULL)
return B_NO_MEMORY; return B_NO_MEMORY;
return ring_buffer_read(fBuffer, (uint8 *)buffer, length); return ring_buffer_read(fBuffer, (uint8*)buffer, length);
} }
inline ssize_t inline ssize_t
RingBuffer::UserWrite(const void *buffer, ssize_t length) RingBuffer::UserWrite(const void* buffer, ssize_t length)
{ {
if (fBuffer == NULL) if (fBuffer == NULL)
return B_NO_MEMORY; return B_NO_MEMORY;
return ring_buffer_user_write(fBuffer, (const uint8 *)buffer, length); return ring_buffer_user_write(fBuffer, (const uint8*)buffer, length);
} }
inline ssize_t inline ssize_t
RingBuffer::UserRead(void *buffer, ssize_t length) RingBuffer::UserRead(void* buffer, ssize_t length)
{ {
if (fBuffer == NULL) if (fBuffer == NULL)
return B_NO_MEMORY; return B_NO_MEMORY;
return ring_buffer_user_read(fBuffer, (uint8 *)buffer, length); return ring_buffer_user_read(fBuffer, (uint8*)buffer, length);
} }
inline size_t inline size_t
RingBuffer::Readable() const RingBuffer::Readable() const
{ {
return (fBuffer != NULL ? ring_buffer_readable(fBuffer) : 0); return fBuffer != NULL ? ring_buffer_readable(fBuffer) : 0;
} }
inline size_t inline size_t
RingBuffer::Writable() const RingBuffer::Writable() const
{ {
return (fBuffer != NULL ? ring_buffer_writable(fBuffer) : 0); return fBuffer != NULL ? ring_buffer_writable(fBuffer) : 0;
} }
@ -360,7 +366,7 @@ Inode::InitCheck()
the returned length is > 0, the returned error code can be ignored. the returned length is > 0, the returned error code can be ignored.
*/ */
status_t status_t
Inode::WriteDataToBuffer(const void *_data, size_t *_length, bool nonBlocking) Inode::WriteDataToBuffer(const void* _data, size_t* _length, bool nonBlocking)
{ {
const uint8* data = (const uint8*)_data; const uint8* data = (const uint8*)_data;
size_t dataSize = *_length; size_t dataSize = *_length;
@ -427,8 +433,8 @@ Inode::WriteDataToBuffer(const void *_data, size_t *_length, bool nonBlocking)
status_t status_t
Inode::ReadDataFromBuffer(void *data, size_t *_length, bool nonBlocking, Inode::ReadDataFromBuffer(void* data, size_t* _length, bool nonBlocking,
ReadRequest &request) ReadRequest& request)
{ {
size_t dataSize = *_length; size_t dataSize = *_length;
*_length = 0; *_length = 0;
@ -480,21 +486,21 @@ Inode::ReadDataFromBuffer(void *data, size_t *_length, bool nonBlocking,
void void
Inode::AddReadRequest(ReadRequest &request) Inode::AddReadRequest(ReadRequest& request)
{ {
fReadRequests.Add(&request); fReadRequests.Add(&request);
} }
void void
Inode::RemoveReadRequest(ReadRequest &request) Inode::RemoveReadRequest(ReadRequest& request)
{ {
fReadRequests.Remove(&request); fReadRequests.Remove(&request);
} }
status_t status_t
Inode::WaitForReadRequest(ReadRequest &request) Inode::WaitForReadRequest(ReadRequest& request)
{ {
// add the entry to wait on // add the entry to wait on
thread_prepare_to_block(thread_get_current_thread(), B_CAN_INTERRUPT, thread_prepare_to_block(thread_get_current_thread(), B_CAN_INTERRUPT,
@ -531,7 +537,7 @@ Inode::NotifyBytesRead(size_t bytes)
// If any of the waiting writers has a minimal write count that has // If any of the waiting writers has a minimal write count that has
// now become satisfied, we notify all of them (condition variables // now become satisfied, we notify all of them (condition variables
// don't support doing that selectively). // don't support doing that selectively).
WriteRequest *request; WriteRequest* request;
WriteRequestList::Iterator iterator = fWriteRequests.GetIterator(); WriteRequestList::Iterator iterator = fWriteRequests.GetIterator();
while ((request = iterator.Next()) != NULL) { while ((request = iterator.Next()) != NULL) {
size_t minWriteCount = request->MinimalWriteCount(); size_t minWriteCount = request->MinimalWriteCount();
@ -655,7 +661,7 @@ Inode::Close(int openMode, file_cookie* cookie)
status_t status_t
Inode::Select(uint8 event, selectsync *sync, int openMode) Inode::Select(uint8 event, selectsync* sync, int openMode)
{ {
bool writer = true; bool writer = true;
select_sync_pool** pool; select_sync_pool** pool;
@ -689,7 +695,7 @@ Inode::Select(uint8 event, selectsync *sync, int openMode)
status_t status_t
Inode::Deselect(uint8 event, selectsync *sync, int openMode) Inode::Deselect(uint8 event, selectsync* sync, int openMode)
{ {
select_sync_pool** pool; select_sync_pool** pool;
if ((openMode & O_RWMASK) == O_RDONLY) { if ((openMode & O_RWMASK) == O_RDONLY) {
@ -704,11 +710,11 @@ Inode::Deselect(uint8 event, selectsync *sync, int openMode)
} }
// #pragma mark - // #pragma mark - vnode API
static status_t static status_t
fifo_put_vnode(fs_volume *volume, fs_vnode *vnode, bool reenter) fifo_put_vnode(fs_volume* volume, fs_vnode* vnode, bool reenter)
{ {
FIFOInode* fifo = (FIFOInode*)vnode->private_node; FIFOInode* fifo = (FIFOInode*)vnode->private_node;
fs_vnode* superVnode = fifo->SuperVnode(); fs_vnode* superVnode = fifo->SuperVnode();
@ -724,7 +730,7 @@ fifo_put_vnode(fs_volume *volume, fs_vnode *vnode, bool reenter)
static status_t static status_t
fifo_remove_vnode(fs_volume *volume, fs_vnode *vnode, bool reenter) fifo_remove_vnode(fs_volume* volume, fs_vnode* vnode, bool reenter)
{ {
FIFOInode* fifo = (FIFOInode*)vnode->private_node; FIFOInode* fifo = (FIFOInode*)vnode->private_node;
fs_vnode* superVnode = fifo->SuperVnode(); fs_vnode* superVnode = fifo->SuperVnode();
@ -740,14 +746,14 @@ fifo_remove_vnode(fs_volume *volume, fs_vnode *vnode, bool reenter)
static status_t static status_t
fifo_open(fs_volume *_volume, fs_vnode *_node, int openMode, fifo_open(fs_volume* _volume, fs_vnode* _node, int openMode,
void **_cookie) void** _cookie)
{ {
Inode *inode = (Inode *)_node->private_node; Inode* inode = (Inode*)_node->private_node;
TRACE("fifo_open(): node = %p, openMode = %d\n", inode, openMode); TRACE("fifo_open(): node = %p, openMode = %d\n", inode, openMode);
file_cookie *cookie = (file_cookie *)malloc(sizeof(file_cookie)); file_cookie* cookie = (file_cookie*)malloc(sizeof(file_cookie));
if (cookie == NULL) if (cookie == NULL)
return B_NO_MEMORY; return B_NO_MEMORY;
@ -755,16 +761,16 @@ fifo_open(fs_volume *_volume, fs_vnode *_node, int openMode,
cookie->open_mode = openMode; cookie->open_mode = openMode;
inode->Open(openMode); inode->Open(openMode);
*_cookie = (void *)cookie; *_cookie = (void*)cookie;
return B_OK; return B_OK;
} }
static status_t static status_t
fifo_close(fs_volume *volume, fs_vnode *vnode, void *_cookie) fifo_close(fs_volume* volume, fs_vnode* vnode, void* _cookie)
{ {
file_cookie *cookie = (file_cookie *)_cookie; file_cookie* cookie = (file_cookie*)_cookie;
FIFOInode* fifo = (FIFOInode*)vnode->private_node; FIFOInode* fifo = (FIFOInode*)vnode->private_node;
fifo->Close(cookie->open_mode, cookie); fifo->Close(cookie->open_mode, cookie);
@ -774,9 +780,9 @@ fifo_close(fs_volume *volume, fs_vnode *vnode, void *_cookie)
static status_t static status_t
fifo_free_cookie(fs_volume *_volume, fs_vnode *_node, void *_cookie) fifo_free_cookie(fs_volume* _volume, fs_vnode* _node, void* _cookie)
{ {
file_cookie *cookie = (file_cookie *)_cookie; file_cookie* cookie = (file_cookie*)_cookie;
TRACE("fifo_freecookie: entry vnode %p, cookie %p\n", _node, _cookie); TRACE("fifo_freecookie: entry vnode %p, cookie %p\n", _node, _cookie);
@ -787,18 +793,18 @@ fifo_free_cookie(fs_volume *_volume, fs_vnode *_node, void *_cookie)
static status_t static status_t
fifo_fsync(fs_volume *_volume, fs_vnode *_v) fifo_fsync(fs_volume* _volume, fs_vnode* _node)
{ {
return B_OK; return B_OK;
} }
static status_t static status_t
fifo_read(fs_volume *_volume, fs_vnode *_node, void *_cookie, fifo_read(fs_volume* _volume, fs_vnode* _node, void* _cookie,
off_t /*pos*/, void *buffer, size_t *_length) off_t /*pos*/, void* buffer, size_t* _length)
{ {
file_cookie *cookie = (file_cookie *)_cookie; file_cookie* cookie = (file_cookie*)_cookie;
Inode *inode = (Inode *)_node->private_node; Inode* inode = (Inode*)_node->private_node;
TRACE("fifo_read(vnode = %p, cookie = %p, length = %lu, mode = %d)\n", TRACE("fifo_read(vnode = %p, cookie = %p, length = %lu, mode = %d)\n",
inode, cookie, *_length, cookie->open_mode); inode, cookie, *_length, cookie->open_mode);
@ -842,11 +848,11 @@ fifo_read(fs_volume *_volume, fs_vnode *_node, void *_cookie,
static status_t static status_t
fifo_write(fs_volume *_volume, fs_vnode *_node, void *_cookie, fifo_write(fs_volume* _volume, fs_vnode* _node, void* _cookie,
off_t /*pos*/, const void *buffer, size_t *_length) off_t /*pos*/, const void* buffer, size_t* _length)
{ {
file_cookie *cookie = (file_cookie *)_cookie; file_cookie* cookie = (file_cookie*)_cookie;
Inode *inode = (Inode *)_node->private_node; Inode* inode = (Inode*)_node->private_node;
TRACE("fifo_write(vnode = %p, cookie = %p, length = %lu)\n", TRACE("fifo_write(vnode = %p, cookie = %p, length = %lu)\n",
_node, cookie, *_length); _node, cookie, *_length);
@ -873,7 +879,7 @@ fifo_write(fs_volume *_volume, fs_vnode *_node, void *_cookie,
static status_t static status_t
fifo_read_stat(fs_volume *volume, fs_vnode *vnode, struct ::stat *st) fifo_read_stat(fs_volume* volume, fs_vnode* vnode, struct ::stat* st)
{ {
FIFOInode* fifo = (FIFOInode*)vnode->private_node; FIFOInode* fifo = (FIFOInode*)vnode->private_node;
fs_vnode* superVnode = fifo->SuperVnode(); fs_vnode* superVnode = fifo->SuperVnode();
@ -902,7 +908,7 @@ fifo_read_stat(fs_volume *volume, fs_vnode *vnode, struct ::stat *st)
static status_t static status_t
fifo_write_stat(fs_volume *volume, fs_vnode *vnode, const struct ::stat *st, fifo_write_stat(fs_volume* volume, fs_vnode* vnode, const struct ::stat* st,
uint32 statMask) uint32 statMask)
{ {
// we cannot change the size of anything // we cannot change the size of anything
@ -925,8 +931,8 @@ fifo_write_stat(fs_volume *volume, fs_vnode *vnode, const struct ::stat *st,
static status_t static status_t
fifo_ioctl(fs_volume *_volume, fs_vnode *_vnode, void *_cookie, uint32 op, fifo_ioctl(fs_volume* _volume, fs_vnode* _vnode, void* _cookie, uint32 op,
void *buffer, size_t length) void* buffer, size_t length)
{ {
TRACE("fifo_ioctl: vnode %p, cookie %p, op %ld, buf %p, len %ld\n", TRACE("fifo_ioctl: vnode %p, cookie %p, op %ld, buf %p, len %ld\n",
_vnode, _cookie, op, buffer, length); _vnode, _cookie, op, buffer, length);
@ -936,10 +942,10 @@ fifo_ioctl(fs_volume *_volume, fs_vnode *_vnode, void *_cookie, uint32 op,
static status_t static status_t
fifo_set_flags(fs_volume *_volume, fs_vnode *_vnode, void *_cookie, fifo_set_flags(fs_volume* _volume, fs_vnode* _vnode, void* _cookie,
int flags) int flags)
{ {
file_cookie *cookie = (file_cookie *)_cookie; file_cookie* cookie = (file_cookie*)_cookie;
TRACE("fifo_set_flags(vnode = %p, flags = %x)\n", _vnode, flags); TRACE("fifo_set_flags(vnode = %p, flags = %x)\n", _vnode, flags);
cookie->open_mode = (cookie->open_mode & ~(O_APPEND | O_NONBLOCK)) | flags; cookie->open_mode = (cookie->open_mode & ~(O_APPEND | O_NONBLOCK)) | flags;
@ -948,13 +954,13 @@ fifo_set_flags(fs_volume *_volume, fs_vnode *_vnode, void *_cookie,
static status_t static status_t
fifo_select(fs_volume *_volume, fs_vnode *_node, void *_cookie, fifo_select(fs_volume* _volume, fs_vnode* _node, void* _cookie,
uint8 event, selectsync *sync) uint8 event, selectsync* sync)
{ {
file_cookie *cookie = (file_cookie *)_cookie; file_cookie* cookie = (file_cookie*)_cookie;
TRACE("fifo_select(vnode = %p)\n", _node); TRACE("fifo_select(vnode = %p)\n", _node);
Inode *inode = (Inode *)_node->private_node; Inode* inode = (Inode*)_node->private_node;
if (!inode) if (!inode)
return B_ERROR; return B_ERROR;
@ -964,14 +970,14 @@ fifo_select(fs_volume *_volume, fs_vnode *_node, void *_cookie,
static status_t static status_t
fifo_deselect(fs_volume *_volume, fs_vnode *_node, void *_cookie, fifo_deselect(fs_volume* _volume, fs_vnode* _node, void* _cookie,
uint8 event, selectsync *sync) uint8 event, selectsync* sync)
{ {
file_cookie *cookie = (file_cookie *)_cookie; file_cookie* cookie = (file_cookie*)_cookie;
TRACE("fifo_deselect(vnode = %p)\n", _node); TRACE("fifo_deselect(vnode = %p)\n", _node);
Inode *inode = (Inode *)_node->private_node; Inode* inode = (Inode*)_node->private_node;
if (!inode) if (inode == NULL)
return B_ERROR; return B_ERROR;
MutexLocker locker(inode->RequestLock()); MutexLocker locker(inode->RequestLock());
@ -980,31 +986,31 @@ fifo_deselect(fs_volume *_volume, fs_vnode *_node, void *_cookie,
static bool static bool
fifo_can_page(fs_volume *_volume, fs_vnode *_v, void *cookie) fifo_can_page(fs_volume* _volume, fs_vnode* _node, void* cookie)
{ {
return false; return false;
} }
static status_t static status_t
fifo_read_pages(fs_volume *_volume, fs_vnode *_v, void *cookie, off_t pos, fifo_read_pages(fs_volume* _volume, fs_vnode* _node, void* cookie, off_t pos,
const iovec *vecs, size_t count, size_t *_numBytes) const iovec* vecs, size_t count, size_t* _numBytes)
{ {
return B_NOT_ALLOWED; return B_NOT_ALLOWED;
} }
static status_t static status_t
fifo_write_pages(fs_volume *_volume, fs_vnode *_v, void *cookie, fifo_write_pages(fs_volume* _volume, fs_vnode* _node, void* cookie,
off_t pos, const iovec *vecs, size_t count, size_t *_numBytes) off_t pos, const iovec* vecs, size_t count, size_t* _numBytes)
{ {
return B_NOT_ALLOWED; return B_NOT_ALLOWED;
} }
static status_t static status_t
fifo_get_super_vnode(fs_volume *volume, fs_vnode *vnode, fs_volume *superVolume, fifo_get_super_vnode(fs_volume* volume, fs_vnode* vnode, fs_volume* superVolume,
fs_vnode *_superVnode) fs_vnode* _superVnode)
{ {
FIFOInode* fifo = (FIFOInode*)vnode->private_node; FIFOInode* fifo = (FIFOInode*)vnode->private_node;
fs_vnode* superVnode = fifo->SuperVnode(); fs_vnode* superVnode = fifo->SuperVnode();
@ -1100,6 +1106,7 @@ static fs_vnode_ops sFIFOVnodeOps = {
} // namespace fifo } // namespace fifo
using namespace fifo; using namespace fifo;
@ -1109,7 +1116,7 @@ using namespace fifo;
status_t status_t
create_fifo_vnode(fs_volume* superVolume, fs_vnode* vnode) create_fifo_vnode(fs_volume* superVolume, fs_vnode* vnode)
{ {
FIFOInode *fifo = new(std::nothrow) FIFOInode(vnode); FIFOInode* fifo = new(std::nothrow) FIFOInode(vnode);
if (fifo == NULL) if (fifo == NULL)
return B_NO_MEMORY; return B_NO_MEMORY;