LW_NTSTATUS
LwRtlSetTaskFd(
PLW_TASK pTask,
int Fd,
LW_TASK_EVENT_MASK Mask
)
{
NTSTATUS status = STATUS_SUCCESS;
struct epoll_event event;
memset(&event, 0, sizeof(event));
if (Fd < 0)
{
status = STATUS_INVALID_HANDLE;
GOTO_ERROR_ON_STATUS(status);
}
if (Fd == pTask->Fd)
{
if (Mask == 0)
{
pTask->Fd = -1;
if (epoll_ctl(pTask->pThread->EpollFd, EPOLL_CTL_DEL, Fd, &event) < 0)
{
ABORT_ON_FATAL_ERRNO(errno);
status = LwErrnoToNtStatus(errno);
GOTO_ERROR_ON_STATUS(status);
}
}
}
else if (Mask)
{
if (pTask->Fd >= 0)
{
/* Only one fd is supported */
status = STATUS_INSUFFICIENT_RESOURCES;
GOTO_ERROR_ON_STATUS(status);
}
if (epoll_ctl(pTask->pThread->EpollFd, EPOLL_CTL_ADD, Fd, &event) < 0)
{
ABORT_ON_FATAL_ERRNO(errno);
status = LwErrnoToNtStatus(errno);
GOTO_ERROR_ON_STATUS(status);
}
pTask->Fd = Fd;
pTask->EventLastWait = 0;
}
error:
return status;
}
NTSTATUS
InitWorkThreads(
PLW_WORK_THREADS pThreads,
PLW_THREAD_POOL_ATTRIBUTES pAttrs,
int numCpus
)
{
NTSTATUS status = STATUS_SUCCESS;
size_t i = 0;
RingInit(&pThreads->WorkItems);
status = LwErrnoToNtStatus(pthread_mutex_init(&pThreads->Lock, NULL));
GOTO_ERROR_ON_STATUS(status);
pThreads->bDestroyLock = TRUE;
status = LwErrnoToNtStatus(pthread_cond_init(&pThreads->Event, NULL));
GOTO_ERROR_ON_STATUS(status);
pThreads->bDestroyEvent = TRUE;
pThreads->ulWorkThreadCount = GetWorkThreadsAttr(pAttrs, numCpus);
pThreads->ulWorkThreadStackSize = pAttrs ? pAttrs->ulWorkThreadStackSize : 0;
pThreads->ulWorkThreadTimeout = GetWorkThreadTimeoutAttr(pAttrs);
if (pThreads->ulWorkThreadCount)
{
status = LW_RTL_ALLOCATE_ARRAY_AUTO(
&pThreads->pWorkThreads,
pThreads->ulWorkThreadCount);
GOTO_ERROR_ON_STATUS(status);
for (i = 0; i < pThreads->ulWorkThreadCount; i++)
{
pThreads->pWorkThreads[i].Thread = INVALID_THREAD_HANDLE;
}
}
if (pThreads->ulWorkThreadTimeout == 0)
{
for (i = 0; i < pThreads->ulWorkThreadCount; i++)
{
status = StartWorkThread(pThreads, &pThreads->pWorkThreads[i]);
GOTO_ERROR_ON_STATUS(status);
}
}
error:
return status;
}
/*
* Called with pThreads->Lock held
*/
static
NTSTATUS
StartWorkThread(
PLW_WORK_THREADS pThreads,
PLW_WORK_THREAD pThread
)
{
NTSTATUS status = STATUS_SUCCESS;
pthread_attr_t threadAttr;
pthread_attr_t* pThreadAttr = NULL;
pThread->pThreads = pThreads;
if (pThreads->ulWorkThreadStackSize)
{
status = LwErrnoToNtStatus(pthread_attr_init(&threadAttr));
GOTO_ERROR_ON_STATUS(status);
pThreadAttr = &threadAttr;
status = LwErrnoToNtStatus(
pthread_attr_setstacksize(pThreadAttr, pThreads->ulWorkThreadStackSize));
GOTO_ERROR_ON_STATUS(status);
status = LwRtlResetAffinityThreadAttribute(pThreadAttr);
GOTO_ERROR_ON_STATUS(status);
}
status = LwErrnoToNtStatus(
pthread_create(
&pThread->Thread,
pThreadAttr,
WorkThread,
pThread));
GOTO_ERROR_ON_STATUS(status);
pThread->bStarted = TRUE;
pThreads->ulStarted++;
error:
if (pThreadAttr)
{
pthread_attr_destroy(pThreadAttr);
}
return status;
}
static
NTSTATUS
LwIoThreadInit(
void
)
{
NTSTATUS Status = 0;
BOOL bInLock = FALSE;
LWIO_LOCK_MUTEX(bInLock, &gLock);
if (!gpLwIoProtocol)
{
LwIoInitialize();
}
if (!gbStateKeyInit)
{
Status = LwErrnoToNtStatus(pthread_key_create(&gStateKey, LwIoThreadStateDestruct));
BAIL_ON_NT_STATUS(Status);
gbStateKeyInit = TRUE;
}
if (!gpProcessCreds)
{
Status = LwIoInitProcessCreds();
BAIL_ON_NT_STATUS(Status);
}
if (!gpClient)
{
Status = NtIpcLWMsgStatusToNtStatus(lwmsg_peer_new(NULL, gpLwIoProtocol, &gpClient));
BAIL_ON_NT_STATUS(Status);
Status = NtIpcLWMsgStatusToNtStatus(lwmsg_peer_add_connect_endpoint(
gpClient,
LWMSG_ENDPOINT_DIRECT,
"lwio"));
Status = NtIpcLWMsgStatusToNtStatus(lwmsg_peer_add_connect_endpoint(
gpClient,
LWMSG_ENDPOINT_LOCAL,
LWIO_SERVER_FILENAME));
BAIL_ON_NT_STATUS(Status);
}
if (!gpSession)
{
Status = NtIpcLWMsgStatusToNtStatus(lwmsg_peer_connect(
gpClient,
&gpSession));
BAIL_ON_NT_STATUS(Status);
}
error:
LWIO_UNLOCK_MUTEX(bInLock, &gLock);
return Status;
}
NTSTATUS
LwioLocalOpenFile(
IN PCSTR pszFileName,
IN INT dwMode,
IN INT dwPerms,
OUT INT *dwHandle
)
{
NTSTATUS status = STATUS_SUCCESS;
int fd = -1;
BAIL_ON_NULL_POINTER(pszFileName);
if ((fd = open(pszFileName, dwMode, dwPerms)) == -1)
{
status = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(status);
}
error:
*dwHandle = fd;
return status;
}
NTSTATUS
WireGetCurrentNTTime(
PLONG64 pllCurTime
)
{
NTSTATUS ntStatus = STATUS_SUCCESS;
struct timeval tv = {0};
if (gettimeofday(&tv, NULL) < 0)
{
ntStatus = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(ntStatus);
}
*pllCurTime =
((tv.tv_sec + WIRE_NTTIME_EPOCH_DIFFERENCE_SECS) *
WIRE_FACTOR_SECS_TO_HUNDREDS_OF_NANOSECS) +
tv.tv_usec * WIRE_FACTOR_MICROSECS_TO_HUNDREDS_OF_NANOSECS;
cleanup:
return ntStatus;
error:
*pllCurTime = 0LL;
goto cleanup;
}
static
NTSTATUS
GetFdLimit(
PULONG pulLimit
)
{
NTSTATUS status = STATUS_SUCCESS;
struct rlimit limit = {0};
if (getrlimit(RLIMIT_NOFILE, &limit) != 0)
{
status = LwErrnoToNtStatus(errno);
GOTO_ERROR_ON_STATUS(status);
}
if (limit.rlim_cur == RLIM_INFINITY)
{
*pulLimit = (ULONG) 0xFFFFFFFF;
}
else
{
*pulLimit = (ULONG) limit.rlim_cur;
}
error:
return status;
}
NTSTATUS
LwRtlResetAffinityThreadAttribute(
pthread_attr_t* pAttr
)
{
NTSTATUS status = STATUS_SUCCESS;
CPU_SET_TYPE cpuSet;
ULONG numCpus = 0;
int i = 0;
CPU_ZERO(&cpuSet);
numCpus = LwRtlGetCpuCount();
for (i = 0; i < numCpus; i++)
{
(void) CPU_SET(i, &cpuSet);
}
status = LwErrnoToNtStatus(
pthread_attr_setaffinity_np(pAttr, sizeof(cpuSet), &cpuSet));
GOTO_ERROR_ON_STATUS(status);
error:
return status;
}
NTSTATUS
LwioChangeLocalFileOwner(
IN PCSTR pszPath,
IN uid_t uid,
IN gid_t gid
)
{
NTSTATUS status = STATUS_SUCCESS;
while (1)
{
if (chown(pszPath, uid, gid) < 0)
{
if (errno == EINTR)
{
continue;
}
status = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(status);
}
else
{
break;
}
}
error:
return status;
}
NTSTATUS
LwioChangeLocalFilePerms(
IN PCSTR pszPath,
IN mode_t dwFileMode
)
{
NTSTATUS status = STATUS_SUCCESS;
while (1)
{
if (chmod(pszPath, dwFileMode) < 0)
{
if (errno == EINTR)
{
continue;
}
status = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(status);
}
else
{
break;
}
}
error:
return status;
}
static
NTSTATUS
LwioGetSystemTime(
struct timespec* pTimeSpec /* IN OUT */
)
{
NTSTATUS status = STATUS_SUCCESS;
struct timespec ts = {0};
#ifdef LW_SUPPORT_NANOSECOND_TIMESTAMP
#if defined(HAVE_CLOCK_GETTIME)
if (gbLwioLogDoNanoSecondTime)
{
if (clock_gettime(CLOCK_REALTIME, &ts) < 0)
{
status = LwErrnoToNtStatus(errno);
}
}
else
#endif /* defined(HAVE_CLOCK_GETRES) && defined(HAVE_CLOCK_GETTIME) */
#endif /* LW_SUPPORT_NANOSECOND_TIMESTAMP */
{
ts.tv_sec = time(NULL);
ts.tv_nsec = 0;
}
*pTimeSpec = ts;
return status;
}
NTSTATUS
LwioLocalRemoveFile(
IN PCSTR pszPath
)
{
NTSTATUS status = STATUS_SUCCESS;
BAIL_ON_NULL_POINTER(pszPath);
while (1)
{
if (unlink(pszPath) < 0)
{
if (errno == EINTR)
{
continue;
}
status = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(status);
}
else
{
break;
}
}
error:
return status;
}
NTSTATUS
LwioGetLocalFileOwnerAndPerms(
IN PCSTR pszSrcPath,
OUT uid_t * uid,
OUT gid_t * gid,
OUT mode_t * mode
)
{
NTSTATUS status = STATUS_SUCCESS;
struct stat statbuf;
memset(&statbuf, 0, sizeof(struct stat));
if (stat(pszSrcPath, &statbuf) < 0)
{
status = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(status);
}
*uid = statbuf.st_uid;
*gid = statbuf.st_gid;
*mode = statbuf.st_mode;
error:
return status;
}
static
NTSTATUS
WorkWait(
PLW_WORK_THREAD pThread
)
{
NTSTATUS status = STATUS_SUCCESS;
struct timespec ts = {0};
LONG64 llDeadline = 0;
int err = 0;
BOOLEAN bLastThread = FALSE;
PLW_WORK_THREADS pThreads = pThread->pThreads;
while (pThreads->ulQueued == 0)
{
if (pThreads->bShutdown)
{
status = STATUS_CANCELLED;
GOTO_ERROR_ON_STATUS(status);
}
if (pThread->pThreads->ulWorkThreadTimeout && !bLastThread)
{
status = TimeNow(&llDeadline);
GOTO_ERROR_ON_STATUS(status);
llDeadline += (LONG64) 1000000000ll * pThread->pThreads->ulWorkThreadTimeout;
ts.tv_sec = llDeadline / 1000000000ll;
ts.tv_nsec = llDeadline % 1000000000ll;
err = pthread_cond_timedwait(&pThread->pThreads->Event, &pThread->pThreads->Lock, &ts);
}
else
{
err = pthread_cond_wait(&pThread->pThreads->Event, &pThread->pThreads->Lock);
}
bLastThread = pThreads->ulWorkItemCount && pThreads->ulStarted == 1;
switch(err)
{
case ETIMEDOUT:
if (!bLastThread)
{
status = STATUS_TIMEOUT;
GOTO_ERROR_ON_STATUS(status);
}
break;
default:
status = LwErrnoToNtStatus(err);
GOTO_ERROR_ON_STATUS(status);
}
}
error:
return status;
}
static
NTSTATUS
Poll(
IN PCLOCK pClock,
IN OUT PLONG64 pllNow,
IN int EpollFd,
OUT struct epoll_event* pEvents,
IN int maxEvents,
IN LONG64 llNextDeadline,
OUT int* pReady
)
{
NTSTATUS status = STATUS_SUCCESS;
int ready = 0;
int timeout = 0;
do
{
if (llNextDeadline >= 0)
{
/* Convert to timeout in milliseconds */
timeout = (llNextDeadline - *pllNow) / 1000000ll;
if (timeout < 0)
{
timeout = 0;
}
}
else
{
timeout = -1;
}
ready = epoll_wait(EpollFd, pEvents, maxEvents, timeout);
if (ready < 0 && errno == EINTR)
{
/* Update current time so the next timeout calculation is correct */
status = ClockGetMonotonicTime(pClock, pllNow);
GOTO_ERROR_ON_STATUS(status);
}
} while (ready < 0 && errno == EINTR);
if (ready < 0)
{
ABORT_ON_FATAL_ERRNO(errno);
status = LwErrnoToNtStatus(errno);
GOTO_ERROR_ON_STATUS(status);
}
*pReady = ready;
error:
return status;
}
NTSTATUS
LwRtlCreateTaskGroup(
PLW_THREAD_POOL pPool,
PLW_TASK_GROUP* ppGroup
)
{
NTSTATUS status = STATUS_SUCCESS;
PLW_TASK_GROUP pGroup = NULL;
if (pPool->pDelegate)
{
return LwRtlCreateTaskGroup(pPool->pDelegate, ppGroup);
}
status = LW_RTL_ALLOCATE_AUTO(&pGroup);
GOTO_ERROR_ON_STATUS(status);
pGroup->pPool = pPool;
RingInit(&pGroup->Tasks);
status = LwErrnoToNtStatus(pthread_mutex_init(&pGroup->Lock, NULL));
GOTO_ERROR_ON_STATUS(status);
pGroup->bLockInit = TRUE;
status = LwErrnoToNtStatus(pthread_cond_init(&pGroup->Event, NULL));
GOTO_ERROR_ON_STATUS(status);
pGroup->bEventInit = TRUE;
*ppGroup = pGroup;
cleanup:
return status;
error:
LwRtlFreeTaskGroup(&pGroup);
*ppGroup = NULL;
goto cleanup;
}
NTSTATUS
LwioCheckLocalFileExists(
IN PCSTR pszPath,
OUT PBOOLEAN pbFileExists
)
{
NTSTATUS status = STATUS_SUCCESS;
struct stat statbuf;
BAIL_ON_NULL_POINTER(pszPath);
memset(&statbuf, 0, sizeof(struct stat));
while (1)
{
if (stat(pszPath, &statbuf) < 0)
{
if (errno == EINTR)
{
continue;
}
else if (errno == ENOENT || errno == ENOTDIR)
{
*pbFileExists = FALSE;
break;
}
status = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(status);
}
else
{
*pbFileExists = (((statbuf.st_mode & S_IFMT) == S_IFREG) ? TRUE : FALSE);
break;
}
}
cleanup:
return status;
error:
*pbFileExists = FALSE;
goto cleanup;
}
NTSTATUS
SrvSocketAddressToString(
const struct sockaddr* pSocketAddress, /* IN */
PSTR pszAddress, /* OUT */
ULONG ulAddressLength /* IN */
)
{
NTSTATUS ntStatus = STATUS_SUCCESS;
PVOID pAddressPart = NULL;
switch (pSocketAddress->sa_family)
{
case AF_INET:
pAddressPart = &((struct sockaddr_in*)pSocketAddress)->sin_addr;
break;
#ifdef AF_INET6
case AF_INET6:
pAddressPart = &((struct sockaddr_in6*)pSocketAddress)->sin6_addr;
break;
#endif
default:
ntStatus = STATUS_NOT_SUPPORTED;
BAIL_ON_NT_STATUS(ntStatus);
}
if (!inet_ntop( pSocketAddress->sa_family,
pAddressPart,
pszAddress,
ulAddressLength))
{
ntStatus = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(ntStatus);
}
cleanup:
return ntStatus;
error:
// Terminate output buffer
if (ulAddressLength > 0)
{
pszAddress[0] = 0;
}
goto cleanup;
}
/*
* Updates the epoll set with the events a task is waiting on.
*/
static
NTSTATUS
UpdateEventWait(
PEPOLL_TASK pTask,
int EpollFd
)
{
NTSTATUS status = STATUS_SUCCESS;
__uint32_t events = 0;
struct epoll_event event;
if ((pTask->EventWait & FD_EVENTS) != (pTask->EventLastWait & FD_EVENTS) && pTask->Fd >= 0)
{
if (pTask->EventWait & LW_TASK_EVENT_FD_READABLE)
{
events |= EPOLLIN;
}
if (pTask->EventWait & LW_TASK_EVENT_FD_WRITABLE)
{
events |= EPOLLOUT;
}
if (pTask->EventWait & LW_TASK_EVENT_FD_EXCEPTION)
{
events |= EPOLLERR;
}
memset(&event, 0, sizeof(event));
event.events = events | EPOLLET;
event.data.ptr = pTask;
if (epoll_ctl(EpollFd, EPOLL_CTL_MOD, pTask->Fd, &event) < 0)
{
ABORT_ON_FATAL_ERRNO(errno);
status = LwErrnoToNtStatus(errno);
GOTO_ERROR_ON_STATUS(status);
}
}
pTask->EventLastWait = pTask->EventWait;
error:
return status;
}
LW_NTSTATUS
LwRtlWC16StringAllocatePrintfV(
LW_OUT LW_PWSTR* ppszString,
LW_IN LW_PCSTR pszFormat,
LW_IN va_list Args
)
{
size_t writtenCount = 0;
return LwErrnoToNtStatus(
LwPrintfW16AllocateStringV(
ppszString,
&writtenCount,
pszFormat,
Args));
}
LW_NTSTATUS
LwRtlWC16StringAllocatePrintfWV(
LW_OUT LW_PWSTR* ppszString,
LW_IN const wchar_t* pszFormat,
LW_IN va_list Args
)
{
size_t charsWritten = 0;
return LwErrnoToNtStatus(
LwPrintfW16AllocateStringWV(
ppszString,
&charsWritten,
pszFormat,
Args));
}
NTSTATUS
SrvSocketGetAddrInfoA(
PCSTR pszClientname,
struct addrinfo** ppAddrInfo
)
{
NTSTATUS ntStatus = STATUS_SUCCESS;
struct addrinfo hints = {0};
struct addrinfo* pAddrInfo = NULL;
if (IsNullOrEmptyString(pszClientname))
{
ntStatus = STATUS_INVALID_PARAMETER;
BAIL_ON_NT_STATUS(ntStatus);
}
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE;
hints.ai_protocol = 0;
hints.ai_canonname = NULL;
hints.ai_addr = NULL;
hints.ai_next = NULL;
if (getaddrinfo(pszClientname, NULL, &hints, &pAddrInfo) != 0)
{
ntStatus = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(ntStatus);
}
*ppAddrInfo = pAddrInfo;
cleanup:
return ntStatus;
error:
*ppAddrInfo = NULL;
if (pAddrInfo)
{
freeaddrinfo(pAddrInfo);
}
goto cleanup;
}
NTSTATUS
PvfsMapUnixErrnoToNtStatus(
int err
)
{
NTSTATUS ntError = LwErrnoToNtStatus(err);
if (ntError == (NTSTATUS)-1)
{
LWIO_LOG_ERROR(
"%s: Unable to map Unix errno (%d) to an NTSTATUS error.\n",
PVFS_LOG_HEADER,
err);
}
return ntError;
}
static
NTSTATUS
SelectThreadInit(
PLW_THREAD_POOL_ATTRIBUTES pAttrs,
PSELECT_THREAD pThread
)
{
NTSTATUS status = STATUS_SUCCESS;
pthread_attr_t pthreadAttr;
BOOLEAN bAttrInit = FALSE;
status = LwErrnoToNtStatus(pthread_attr_init(&pthreadAttr));
GOTO_ERROR_ON_STATUS(status);
bAttrInit = TRUE;
GOTO_ERROR_ON_STATUS(status = LwErrnoToNtStatus(pthread_mutex_init(&pThread->Lock, NULL)));
GOTO_ERROR_ON_STATUS(status = LwErrnoToNtStatus(pthread_cond_init(&pThread->Event, NULL)));
if (pipe(pThread->SignalFds) < 0)
{
GOTO_ERROR_ON_STATUS(status = LwErrnoToNtStatus(errno));
}
SetCloseOnExec(pThread->SignalFds[0]);
SetCloseOnExec(pThread->SignalFds[1]);
RingInit(&pThread->Tasks);
if (pAttrs && pAttrs->ulTaskThreadStackSize)
{
GOTO_ERROR_ON_STATUS(status = LwErrnoToNtStatus(
pthread_attr_setstacksize(&pthreadAttr, pAttrs->ulTaskThreadStackSize)));
}
GOTO_ERROR_ON_STATUS(status = LwErrnoToNtStatus(
pthread_create(
&pThread->Thread,
&pthreadAttr,
EventThread,
pThread)));
error:
if (bAttrInit)
{
pthread_attr_destroy(&pthreadAttr);
}
return status;
}
/**
* @brief Set the thread cpu affinity attribute to the
* supplied cpu number.
* Specifying a cpu number that does not exist, or is
* offline will cause pthread_create() to fail with
* EINVAL.
*
* @param pAttr pointer to the pthread_att_t
* @param CpuNumber the cpu number
*/
NTSTATUS
LwRtlSetAffinityThreadAttribute(
pthread_attr_t* pAttr,
ULONG CpuNumber
)
{
NTSTATUS status = STATUS_SUCCESS;
CPU_SET_TYPE cpuSet;
CPU_ZERO(&cpuSet);
(void) CPU_SET(CpuNumber, &cpuSet);
status = LwErrnoToNtStatus(
pthread_attr_setaffinity_np(pAttr, sizeof(cpuSet), &cpuSet));
GOTO_ERROR_ON_STATUS(status);
error:
return status;
}
NTSTATUS
PvfsSysReadDir(
DIR *pDir,
struct dirent *pDirEntry,
struct dirent **ppDirEntry
)
{
NTSTATUS ntError = STATUS_SUCCESS;
int unixerr = 0;
unixerr = readdir_r(pDir, pDirEntry, ppDirEntry);
if (unixerr != 0)
{
ntError = LwErrnoToNtStatus(unixerr);
}
BAIL_ON_NT_STATUS(ntError);
error:
return ntError;
}
static inline
NTSTATUS
TimeNow(
PLONG64 pllNow
)
{
struct timeval tv;
if (gettimeofday(&tv, NULL))
{
return LwErrnoToNtStatus(errno);
}
else
{
*pllNow =
tv.tv_sec * 1000000000ll +
tv.tv_usec * 1000ll;
return STATUS_SUCCESS;
}
}
NTSTATUS
LwioLocalCheckDirExists(
IN PCSTR pszPath,
IN PBOOLEAN pbDirExists
)
{
NTSTATUS status = STATUS_SUCCESS;
struct stat statbuf;
BAIL_ON_NULL_POINTER(pszPath);
while (1)
{
memset(&statbuf, 0, sizeof(struct stat));
if (stat(pszPath, &statbuf) < 0)
{
if (errno == EINTR)
{
continue;
}
else if (errno == ENOENT || errno == ENOTDIR)
{
*pbDirExists = FALSE;
break;
}
status = LwErrnoToNtStatus(errno);
BAIL_ON_NT_STATUS(status);
}
*pbDirExists = (((statbuf.st_mode & S_IFMT) == S_IFDIR) ? TRUE : FALSE);
break;
}
error:
return status;
}
LW_NTSTATUS
LwRtlBlockSignals(
VOID
)
{
NTSTATUS status = STATUS_SUCCESS;
sigset_t blockSet;
size_t i = 0;
sigfillset(&blockSet);
/* Don't block blacklisted signals */
for (i = 0; SignalBlacklist[i]; i++)
{
sigdelset(&blockSet, SignalBlacklist[i]);
}
status = LwErrnoToNtStatus(pthread_sigmask(SIG_SETMASK, &blockSet, NULL));
GOTO_ERROR_ON_STATUS(status);
error:
return status;
}
NTSTATUS
RegMapLwmsgStatus(
LWMsgStatus status
)
{
switch (status)
{
case LWMSG_STATUS_SUCCESS:
return STATUS_SUCCESS;
case LWMSG_STATUS_ERROR:
case LWMSG_STATUS_SYSTEM:
return STATUS_INTERNAL_ERROR;
case LWMSG_STATUS_MEMORY:
return STATUS_NO_MEMORY;
case LWMSG_STATUS_MALFORMED:
case LWMSG_STATUS_OVERFLOW:
case LWMSG_STATUS_UNDERFLOW:
case LWMSG_STATUS_EOF:
return STATUS_INVALID_NETWORK_RESPONSE;
case LWMSG_STATUS_INVALID_PARAMETER:
case LWMSG_STATUS_INVALID_STATE:
return STATUS_INVALID_PARAMETER;
case LWMSG_STATUS_UNIMPLEMENTED:
return STATUS_NOT_IMPLEMENTED;
case LWMSG_STATUS_SECURITY:
return STATUS_ACCESS_DENIED;
case LWMSG_STATUS_CANCELLED:
return STATUS_MORE_PROCESSING_REQUIRED;
case LWMSG_STATUS_FILE_NOT_FOUND:
return LwErrnoToNtStatus(ENOENT);
case LWMSG_STATUS_CONNECTION_REFUSED:
return LwErrnoToNtStatus(ECONNREFUSED);
case LWMSG_STATUS_PEER_RESET:
return LwErrnoToNtStatus(ECONNRESET);
case LWMSG_STATUS_PEER_ABORT:
return LwErrnoToNtStatus(ECONNABORTED);
case LWMSG_STATUS_PEER_CLOSE:
return LwErrnoToNtStatus(EPIPE);
case LWMSG_STATUS_SESSION_LOST:
return LwErrnoToNtStatus(EPIPE);
case LWMSG_STATUS_NOT_FOUND:
return STATUS_NOT_FOUND;
default:
return STATUS_INTERNAL_ERROR;
}
}
