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authorChris Sherlock <chris.sherlock79@gmail.com>2017-06-24 15:22:29 +1000
committerNoel Grandin <noel.grandin@collabora.co.uk>2017-06-25 11:57:06 +0200
commit651031aab433d0bd4120c096c19169e581527374 (patch)
tree5f735f38e93a9d7a85d91e9e31b0e87fce0cceba
parenta56e7f790dda566edb75a82fdfcc9e0cbb4e8dc3 (diff)
osl: whitespace cleanup of unx/file.cxx
Change-Id: I10c9a8d1474920afb7f6afc4d7d34172c398ab4d Reviewed-on: https://gerrit.libreoffice.org/39201 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
-rw-r--r--sal/osl/unx/file.cxx514
1 files changed, 286 insertions, 228 deletions
diff --git a/sal/osl/unx/file.cxx b/sal/osl/unx/file.cxx
index 1a469d78d8d1..dd3c63cff0d7 100644
--- a/sal/osl/unx/file.cxx
+++ b/sal/osl/unx/file.cxx
@@ -90,7 +90,7 @@ struct FileHandle_Impl
size_t m_bufsiz;
sal_uInt8 * m_buffer;
- explicit FileHandle_Impl (int fd, Kind kind = KIND_FD, char const * path = "<anon>");
+ explicit FileHandle_Impl(int fd, Kind kind = KIND_FD, char const * path = "<anon>");
~FileHandle_Impl();
static void* operator new (size_t n);
@@ -99,44 +99,44 @@ struct FileHandle_Impl
static size_t getpagesize();
sal_uInt64 getPos() const;
- oslFileError setPos (sal_uInt64 uPos);
+ oslFileError setPos(sal_uInt64 uPos);
sal_uInt64 getSize() const;
- oslFileError setSize (sal_uInt64 uSize);
+ oslFileError setSize(sal_uInt64 uSize);
- oslFileError readAt (
+ oslFileError readAt(
off_t nOffset,
- void * pBuffer,
+ void* pBuffer,
size_t nBytesRequested,
- sal_uInt64 * pBytesRead);
+ sal_uInt64* pBytesRead);
- oslFileError writeAt (
+ oslFileError writeAt(
off_t nOffset,
- void const * pBuffer,
+ void const* pBuffer,
size_t nBytesToWrite,
- sal_uInt64 * pBytesWritten);
+ sal_uInt64* pBytesWritten);
- oslFileError readFileAt (
+ oslFileError readFileAt(
off_t nOffset,
- void * pBuffer,
+ void* pBuffer,
size_t nBytesRequested,
- sal_uInt64 * pBytesRead);
+ sal_uInt64* pBytesRead);
- oslFileError writeFileAt (
+ oslFileError writeFileAt(
off_t nOffset,
- void const * pBuffer,
+ void const* pBuffer,
size_t nBytesToWrite,
- sal_uInt64 * pBytesWritten);
+ sal_uInt64* pBytesWritten);
- oslFileError readLineAt (
+ oslFileError readLineAt(
off_t nOffset,
- sal_Sequence ** ppSequence,
- sal_uInt64 * pBytesRead);
+ sal_Sequence** ppSequence,
+ sal_uInt64* pBytesRead);
- static oslFileError writeSequence_Impl (
- sal_Sequence ** ppSequence,
- size_t * pnOffset,
- const void * pBuffer,
+ static oslFileError writeSequence_Impl(
+ sal_Sequence** ppSequence,
+ size_t* pnOffset,
+ const void* pBuffer,
size_t nBytes);
oslFileError syncFile();
@@ -145,16 +145,16 @@ struct FileHandle_Impl
*/
class Allocator
{
- rtl_cache_type * m_cache;
+ rtl_cache_type* m_cache;
size_t m_bufsiz;
public:
Allocator(const Allocator&) = delete;
Allocator& operator=(const Allocator&) = delete;
- static Allocator & get();
+ static Allocator& get();
- void allocate (sal_uInt8 ** ppBuffer, size_t * pnSize);
- void deallocate (sal_uInt8 * pBuffer);
+ void allocate(sal_uInt8 **ppBuffer, size_t *pnSize);
+ void deallocate(sal_uInt8 *pBuffer);
protected:
Allocator();
@@ -163,70 +163,73 @@ struct FileHandle_Impl
class Guard
{
- pthread_mutex_t * m_mutex;
+ pthread_mutex_t *m_mutex;
public:
- explicit Guard(pthread_mutex_t * pMutex);
+ explicit Guard(pthread_mutex_t *pMutex);
~Guard();
};
};
-FileHandle_Impl::Allocator &
-FileHandle_Impl::Allocator::get()
+FileHandle_Impl::Allocator& FileHandle_Impl::Allocator::get()
{
static Allocator g_aBufferAllocator;
return g_aBufferAllocator;
}
FileHandle_Impl::Allocator::Allocator()
- : m_cache (nullptr),
- m_bufsiz (0)
+ : m_cache(nullptr),
+ m_bufsiz(0)
{
size_t const pagesize = FileHandle_Impl::getpagesize();
if (pagesize != size_t(-1))
{
- m_cache = rtl_cache_create (
+ m_cache = rtl_cache_create(
"osl_file_buffer_cache", pagesize, 0, nullptr, nullptr, nullptr, nullptr, nullptr, 0);
+
if (m_cache != nullptr)
m_bufsiz = pagesize;
}
}
+
FileHandle_Impl::Allocator::~Allocator()
{
- rtl_cache_destroy (m_cache);
+ rtl_cache_destroy(m_cache);
m_cache = nullptr;
}
-void FileHandle_Impl::Allocator::allocate (sal_uInt8 ** ppBuffer, size_t * pnSize)
+void FileHandle_Impl::Allocator::allocate(sal_uInt8 **ppBuffer, size_t *pnSize)
{
SAL_WARN_IF((!ppBuffer) || (!pnSize), "sal.osl", "FileHandle_Impl::Allocator::allocate(): contract violation");
assert(ppBuffer && pnSize);
- if ((ppBuffer != nullptr) && (pnSize != nullptr))
+ if ((ppBuffer) && (pnSize))
{
*ppBuffer = static_cast< sal_uInt8* >(rtl_cache_alloc(m_cache));
*pnSize = m_bufsiz;
}
}
-void FileHandle_Impl::Allocator::deallocate (sal_uInt8 * pBuffer)
+
+void FileHandle_Impl::Allocator::deallocate(sal_uInt8 * pBuffer)
{
- if (pBuffer != nullptr)
- rtl_cache_free (m_cache, pBuffer);
+ if (pBuffer)
+ rtl_cache_free(m_cache, pBuffer);
}
FileHandle_Impl::Guard::Guard(pthread_mutex_t * pMutex)
- : m_mutex (pMutex)
+ : m_mutex(pMutex)
{
assert(m_mutex != nullptr);
- (void) pthread_mutex_lock (m_mutex); // ignoring EINVAL ...
+ (void) pthread_mutex_lock(m_mutex); // ignoring EINVAL ...
}
+
FileHandle_Impl::Guard::~Guard()
{
assert(m_mutex != nullptr);
- (void) pthread_mutex_unlock (m_mutex);
+ (void) pthread_mutex_unlock(m_mutex);
}
-FileHandle_Impl::FileHandle_Impl (int fd, enum Kind kind, char const * path)
- : m_strFilePath (nullptr),
+FileHandle_Impl::FileHandle_Impl(int fd, enum Kind kind, char const * path)
+ : m_strFilePath(nullptr),
m_fd (fd),
m_kind (kind),
m_state (STATE_SEEKABLE | STATE_READABLE),
@@ -239,21 +242,24 @@ FileHandle_Impl::FileHandle_Impl (int fd, enum Kind kind, char const * path)
m_buffer (nullptr)
{
(void) pthread_mutex_init(&m_mutex, nullptr);
- rtl_string_newFromStr (&m_strFilePath, path);
- if (m_kind == KIND_FD) {
+ rtl_string_newFromStr(&m_strFilePath, path);
+ if (m_kind == KIND_FD)
+ {
Allocator::get().allocate (&m_buffer, &m_bufsiz);
- if (m_buffer != nullptr)
- memset (m_buffer, 0, m_bufsiz);
+ if (m_buffer)
+ memset(m_buffer, 0, m_bufsiz);
}
}
+
FileHandle_Impl::~FileHandle_Impl()
{
if (m_kind == KIND_FD)
{
- Allocator::get().deallocate (m_buffer);
+ Allocator::get().deallocate(m_buffer);
m_buffer = nullptr;
}
- rtl_string_release (m_strFilePath);
+
+ rtl_string_release(m_strFilePath);
m_strFilePath = nullptr;
(void) pthread_mutex_destroy(&m_mutex); // ignoring EBUSY ...
}
@@ -262,6 +268,7 @@ void* FileHandle_Impl::operator new (size_t n)
{
return rtl_allocateMemory(n);
}
+
void FileHandle_Impl::operator delete (void * p)
{
rtl_freeMemory(p);
@@ -277,7 +284,7 @@ sal_uInt64 FileHandle_Impl::getPos() const
return sal::static_int_cast< sal_uInt64 >(m_fileptr);
}
-oslFileError FileHandle_Impl::setPos (sal_uInt64 uPos)
+oslFileError FileHandle_Impl::setPos(sal_uInt64 uPos)
{
m_fileptr = sal::static_int_cast< off_t >(uPos);
return osl_File_E_None;
@@ -289,13 +296,13 @@ sal_uInt64 FileHandle_Impl::getSize() const
return std::max(m_size, sal::static_int_cast< sal_uInt64 >(bufend));
}
-oslFileError FileHandle_Impl::setSize (sal_uInt64 uSize)
+oslFileError FileHandle_Impl::setSize(sal_uInt64 uSize)
{
off_t const nSize = sal::static_int_cast< off_t >(uSize);
- if (ftruncate_with_name (m_fd, nSize, m_strFilePath) == -1)
+ if (ftruncate_with_name(m_fd, nSize, m_strFilePath) == -1)
{
/* Failure. Save original result. Try fallback algorithm */
- oslFileError result = oslTranslateFileError (OSL_FET_ERROR, errno);
+ oslFileError result = oslTranslateFileError(OSL_FET_ERROR, errno);
/* Check against current size. Fail upon 'shrink' */
if (uSize <= getSize())
@@ -305,23 +312,23 @@ oslFileError FileHandle_Impl::setSize (sal_uInt64 uSize)
}
/* Save current position */
- off_t const nCurPos = lseek (m_fd, (off_t)0, SEEK_CUR);
+ off_t const nCurPos = lseek(m_fd, (off_t)0, SEEK_CUR);
if (nCurPos == (off_t)(-1))
return result;
/* Try 'expand' via 'lseek()' and 'write()' */
- if (lseek (m_fd, (off_t)(nSize - 1), SEEK_SET) == -1)
+ if (lseek(m_fd, (off_t)(nSize - 1), SEEK_SET) == -1)
return result;
- if (write (m_fd, "", (size_t)1) == -1)
+ if (write(m_fd, "", (size_t)1) == -1)
{
/* Failure. Restore saved position */
- (void) lseek (m_fd, (off_t)(nCurPos), SEEK_SET);
+ (void) lseek(m_fd, (off_t)(nCurPos), SEEK_SET);
return result;
}
/* Success. Restore saved position */
- if (lseek (m_fd, (off_t)nCurPos, SEEK_SET) == -1)
+ if (lseek(m_fd, (off_t)nCurPos, SEEK_SET) == -1)
return result;
}
@@ -330,7 +337,7 @@ oslFileError FileHandle_Impl::setSize (sal_uInt64 uSize)
return osl_File_E_None;
}
-oslFileError FileHandle_Impl::readAt (
+oslFileError FileHandle_Impl::readAt(
off_t nOffset,
void * pBuffer,
size_t nBytesRequested,
@@ -351,7 +358,9 @@ oslFileError FileHandle_Impl::readAt (
m_offset = nOffset;
if ((sal_uInt64) m_offset >= m_size)
+ {
nBytes = 0;
+ }
else
{
nBytes = std::min(nBytesRequested, (size_t) (m_size - m_offset));
@@ -362,8 +371,8 @@ oslFileError FileHandle_Impl::readAt (
return osl_File_E_None;
}
- ssize_t nBytes = ::pread (m_fd, pBuffer, nBytesRequested, nOffset);
- if ((nBytes == -1) && (EOVERFLOW == errno))
+ ssize_t nBytes = ::pread(m_fd, pBuffer, nBytesRequested, nOffset);
+ if ((nBytes == -1) && (errno == EOVERFLOW))
{
/* Some 'pread()'s fail with EOVERFLOW when reading at (or past)
* end-of-file, different from 'lseek() + read()' behaviour.
@@ -371,14 +380,16 @@ oslFileError FileHandle_Impl::readAt (
*/
nBytes = 0;
}
+
if (nBytes == -1)
- return oslTranslateFileError (OSL_FET_ERROR, errno);
+ return oslTranslateFileError(OSL_FET_ERROR, errno);
*pBytesRead = nBytes;
+
return osl_File_E_None;
}
-oslFileError FileHandle_Impl::writeAt (
+oslFileError FileHandle_Impl::writeAt(
off_t nOffset,
void const * pBuffer,
size_t nBytesToWrite,
@@ -392,38 +403,42 @@ oslFileError FileHandle_Impl::writeAt (
if (!(m_state & STATE_WRITEABLE))
return osl_File_E_BADF;
- ssize_t nBytes = ::pwrite (m_fd, pBuffer, nBytesToWrite, nOffset);
+ ssize_t nBytes = ::pwrite(m_fd, pBuffer, nBytesToWrite, nOffset);
if (nBytes == -1)
- return oslTranslateFileError (OSL_FET_ERROR, errno);
+ return oslTranslateFileError(OSL_FET_ERROR, errno);
- m_size = std::max (m_size, sal::static_int_cast< sal_uInt64 >(nOffset + nBytes));
+ m_size = std::max(m_size, sal::static_int_cast< sal_uInt64 >(nOffset + nBytes));
*pBytesWritten = nBytes;
+
return osl_File_E_None;
}
-oslFileError FileHandle_Impl::readFileAt (
+oslFileError FileHandle_Impl::readFileAt(
off_t nOffset,
- void * pBuffer,
+ void* pBuffer,
size_t nBytesRequested,
- sal_uInt64 * pBytesRead)
+ sal_uInt64* pBytesRead)
{
if ((m_state & STATE_SEEKABLE) == 0)
{
// not seekable (pipe)
- ssize_t nBytes = ::read (m_fd, pBuffer, nBytesRequested);
+ ssize_t nBytes = ::read(m_fd, pBuffer, nBytesRequested);
if (nBytes == -1)
- return oslTranslateFileError (OSL_FET_ERROR, errno);
+ return oslTranslateFileError(OSL_FET_ERROR, errno);
+
*pBytesRead = nBytes;
+
return osl_File_E_None;
}
+
if (m_kind == KIND_MEM || m_buffer == nullptr)
{
// not buffered
- return readAt (nOffset, pBuffer, nBytesRequested, pBytesRead);
+ return readAt(nOffset, pBuffer, nBytesRequested, pBytesRead);
}
- sal_uInt8 * buffer = static_cast<sal_uInt8*>(pBuffer);
+ sal_uInt8 *buffer = static_cast<sal_uInt8*>(pBuffer);
for (*pBytesRead = 0; nBytesRequested > 0; )
{
off_t const bufptr = (nOffset / m_bufsiz) * m_bufsiz;
@@ -435,6 +450,7 @@ oslFileError FileHandle_Impl::readFileAt (
oslFileError result = syncFile();
if (result != osl_File_E_None)
return result;
+
m_bufptr = -1;
m_buflen = 0;
@@ -442,40 +458,44 @@ oslFileError FileHandle_Impl::readFileAt (
{
// buffer too small, read through from file
sal_uInt64 uDone = 0;
- result = readAt (nOffset, &(buffer[*pBytesRead]), nBytesRequested, &uDone);
+ result = readAt(nOffset, &(buffer[*pBytesRead]), nBytesRequested, &uDone);
if (result != osl_File_E_None)
return result;
*pBytesRead += uDone;
+
return osl_File_E_None;
}
// update buffer (pointer)
sal_uInt64 uDone = 0;
- result = readAt (bufptr, m_buffer, m_bufsiz, &uDone);
+ result = readAt(bufptr, m_buffer, m_bufsiz, &uDone);
if (result != osl_File_E_None)
return result;
+
m_bufptr = bufptr;
m_buflen = uDone;
}
+
if (bufpos >= m_buflen)
{
// end of file
return osl_File_E_None;
}
- size_t const bytes = std::min (m_buflen - bufpos, nBytesRequested);
+ size_t const bytes = std::min(m_buflen - bufpos, nBytesRequested);
SAL_INFO("sal.file", "FileHandle_Impl::readFileAt(" << m_fd << ", " << nOffset << ", " << bytes << ")");
- memcpy (&(buffer[*pBytesRead]), &(m_buffer[bufpos]), bytes);
+ memcpy(&(buffer[*pBytesRead]), &(m_buffer[bufpos]), bytes);
nBytesRequested -= bytes;
*pBytesRead += bytes;
nOffset += bytes;
}
+
return osl_File_E_None;
}
-oslFileError FileHandle_Impl::writeFileAt (
+oslFileError FileHandle_Impl::writeFileAt(
off_t nOffset,
void const * pBuffer,
size_t nBytesToWrite,
@@ -484,22 +504,25 @@ oslFileError FileHandle_Impl::writeFileAt (
if ((m_state & STATE_SEEKABLE) == 0)
{
// not seekable (pipe)
- ssize_t nBytes = ::write (m_fd, pBuffer, nBytesToWrite);
+ ssize_t nBytes = ::write(m_fd, pBuffer, nBytesToWrite);
if (nBytes == -1)
- return oslTranslateFileError (OSL_FET_ERROR, errno);
+ return oslTranslateFileError(OSL_FET_ERROR, errno);
+
*pBytesWritten = nBytes;
+
return osl_File_E_None;
}
- if (m_buffer == nullptr)
+
+ if (!m_buffer)
{
// not buffered
- return writeAt (nOffset, pBuffer, nBytesToWrite, pBytesWritten);
+ return writeAt(nOffset, pBuffer, nBytesToWrite, pBytesWritten);
}
sal_uInt8 const * buffer = static_cast<sal_uInt8 const *>(pBuffer);
- for (*pBytesWritten = 0; nBytesToWrite > 0; )
+ for (*pBytesWritten = 0; nBytesToWrite > 0;)
{
- off_t const bufptr = (nOffset / m_bufsiz) * m_bufsiz;
+ off_t const bufptr = (nOffset / m_bufsiz) * m_bufsiz;
size_t const bufpos = (nOffset % m_bufsiz);
if (bufptr != m_bufptr)
{
@@ -514,29 +537,32 @@ oslFileError FileHandle_Impl::writeFileAt (
{
// buffer to small, write through to file
sal_uInt64 uDone = 0;
- result = writeAt (nOffset, &(buffer[*pBytesWritten]), nBytesToWrite, &uDone);
+ result = writeAt(nOffset, &(buffer[*pBytesWritten]), nBytesToWrite, &uDone);
if (result != osl_File_E_None)
return result;
+
if (uDone != nBytesToWrite)
return osl_File_E_IO;
*pBytesWritten += uDone;
+
return osl_File_E_None;
}
// update buffer (pointer)
sal_uInt64 uDone = 0;
- result = readAt (bufptr, m_buffer, m_bufsiz, &uDone);
+ result = readAt(bufptr, m_buffer, m_bufsiz, &uDone);
if (result != osl_File_E_None)
return result;
+
m_bufptr = bufptr;
m_buflen = uDone;
}
- size_t const bytes = std::min (m_bufsiz - bufpos, nBytesToWrite);
+ size_t const bytes = std::min(m_bufsiz - bufpos, nBytesToWrite);
SAL_INFO("sal.file", "FileHandle_Impl::writeFileAt(" << m_fd << ", " << nOffset << ", " << bytes << ")");
- memcpy (&(m_buffer[bufpos]), &(buffer[*pBytesWritten]), bytes);
+ memcpy(&(m_buffer[bufpos]), &(buffer[*pBytesWritten]), bytes);
nBytesToWrite -= bytes;
*pBytesWritten += bytes;
nOffset += bytes;
@@ -544,10 +570,11 @@ oslFileError FileHandle_Impl::writeFileAt (
m_buflen = std::max(m_buflen, bufpos + bytes);
m_state |= STATE_MODIFIED;
}
+
return osl_File_E_None;
}
-oslFileError FileHandle_Impl::readLineAt (
+oslFileError FileHandle_Impl::readLineAt(
off_t nOffset,
sal_Sequence ** ppSequence,
sal_uInt64 * pBytesRead)
@@ -564,7 +591,7 @@ oslFileError FileHandle_Impl::readLineAt (
/* update buffer (pointer) */
sal_uInt64 uDone = 0;
- result = readAt (bufptr, m_buffer, m_bufsiz, &uDone);
+ result = readAt(bufptr, m_buffer, m_bufsiz, &uDone);
if (result != osl_File_E_None)
return result;
@@ -577,7 +604,7 @@ oslFileError FileHandle_Impl::readLineAt (
static int const LINE_STATE_LF = 2;
size_t bufpos = nOffset - m_bufptr, curpos = bufpos, dstpos = 0;
- int state = (bufpos >= m_buflen) ? LINE_STATE_LF : LINE_STATE_BEGIN;
+ int state = (bufpos >= m_buflen) ? LINE_STATE_LF : LINE_STATE_BEGIN;
for ( ; state != LINE_STATE_LF; )
{
@@ -587,10 +614,11 @@ oslFileError FileHandle_Impl::readLineAt (
if (0 < (curpos - bufpos))
{
/* flush buffer to sequence */
- result = writeSequence_Impl (
+ result = writeSequence_Impl(
ppSequence, &dstpos, &(m_buffer[bufpos]), curpos - bufpos);
if (result != osl_File_E_None)
return result;
+
*pBytesRead += curpos - bufpos;
nOffset += curpos - bufpos;
}
@@ -600,9 +628,10 @@ oslFileError FileHandle_Impl::readLineAt (
{
/* update buffer (pointer) */
sal_uInt64 uDone = 0;
- result = readAt (bufptr, m_buffer, m_bufsiz, &uDone);
+ result = readAt(bufptr, m_buffer, m_bufsiz, &uDone);
if (result != osl_File_E_None)
return result;
+
m_bufptr = bufptr;
m_buflen = uDone;
}
@@ -612,6 +641,7 @@ oslFileError FileHandle_Impl::readLineAt (
if (bufpos >= m_buflen)
break;
}
+
switch (state)
{
case LINE_STATE_CR:
@@ -647,10 +677,11 @@ oslFileError FileHandle_Impl::readLineAt (
curpos++;
/* flush buffer to sequence */
- result = writeSequence_Impl (
+ result = writeSequence_Impl(
ppSequence, &dstpos, &(m_buffer[bufpos]), curpos - bufpos - 1);
if (result != osl_File_E_None)
return result;
+
*pBytesRead += curpos - bufpos;
nOffset += curpos - bufpos;
}
@@ -658,17 +689,20 @@ oslFileError FileHandle_Impl::readLineAt (
}
}
- result = writeSequence_Impl (ppSequence, &dstpos, nullptr, 0);
+ result = writeSequence_Impl(ppSequence, &dstpos, nullptr, 0);
if (result != osl_File_E_None)
return result;
+
if (0 < dstpos)
return osl_File_E_None;
+
if (bufpos >= m_buflen)
return osl_File_E_AGAIN;
+
return osl_File_E_None;
}
-oslFileError FileHandle_Impl::writeSequence_Impl (
+oslFileError FileHandle_Impl::writeSequence_Impl(
sal_Sequence ** ppSequence,
size_t * pnOffset,
const void * pBuffer,
@@ -685,12 +719,14 @@ oslFileError FileHandle_Impl::writeSequence_Impl (
/* resize sequence */
rtl_byte_sequence_realloc(ppSequence, nElements);
}
+
if (*ppSequence != nullptr && nBytes != 0)
{
/* fill sequence */
memcpy(&((*ppSequence)->elements[*pnOffset]), pBuffer, nBytes);
*pnOffset += nBytes;
}
+
return (*ppSequence != nullptr) ? osl_File_E_None : osl_File_E_NOMEM;
}
@@ -700,26 +736,29 @@ oslFileError FileHandle_Impl::syncFile()
if (m_state & STATE_MODIFIED)
{
sal_uInt64 uDone = 0;
- result = writeAt (m_bufptr, m_buffer, m_buflen, &uDone);
+ result = writeAt(m_bufptr, m_buffer, m_buflen, &uDone);
if (result != osl_File_E_None)
return result;
+
if (uDone != m_buflen)
return osl_File_E_IO;
+
m_state &= ~STATE_MODIFIED;
}
+
return result;
}
-oslFileHandle osl::detail::createFileHandleFromFD( int fd )
+oslFileHandle osl::detail::createFileHandleFromFD(int fd)
{
if (fd == -1)
return nullptr; // EINVAL
struct stat aFileStat;
- if (fstat (fd, &aFileStat) == -1)
+ if (fstat(fd, &aFileStat) == -1)
return nullptr; // EBADF
- FileHandle_Impl * pImpl = new FileHandle_Impl (fd);
+ FileHandle_Impl *pImpl = new FileHandle_Impl(fd);
// assume writeable
pImpl->m_state |= FileHandle_Impl::STATE_WRITEABLE;
@@ -735,10 +774,11 @@ oslFileHandle osl::detail::createFileHandleFromFD( int fd )
}
SAL_INFO("sal.file", "osl::detail::createFileHandleFromFD(" << pImpl->m_fd << ", writeable) => " << pImpl->m_strFilePath);
+
return static_cast<oslFileHandle>(pImpl);
}
-static int osl_file_adjustLockFlags (const char * path, int flags)
+static int osl_file_adjustLockFlags(const char *path, int flags)
{
#ifdef MACOSX
/*
@@ -749,7 +789,7 @@ static int osl_file_adjustLockFlags (const char * path, int flags)
* for the filesystem name.
*/
struct statfs s;
- if( 0 <= statfs( path, &s ) )
+ if( 0 <= statfs(path, &s) )
{
if( 0 == strncmp("afpfs", s.f_fstypename, 5) )
{
@@ -768,7 +808,7 @@ static int osl_file_adjustLockFlags (const char * path, int flags)
return flags;
}
-static bool osl_file_queryLocking (sal_uInt32 uFlags)
+static bool osl_file_queryLocking(sal_uInt32 uFlags)
{
#if !defined HAVE_O_EXLOCK
if (!(uFlags & osl_File_OpenFlag_NoLock)
@@ -788,10 +828,10 @@ static bool osl_file_queryLocking (sal_uInt32 uFlags)
namespace {
-static oslFileError
-openMemoryAsFile( void *address, size_t size, oslFileHandle *pHandle, const char *path )
+static oslFileError openMemoryAsFile(void *address, size_t size, oslFileHandle *pHandle,
+ const char *path)
{
- FileHandle_Impl * pImpl = new FileHandle_Impl (-1, FileHandle_Impl::KIND_MEM, path);
+ FileHandle_Impl *pImpl = new FileHandle_Impl(-1, FileHandle_Impl::KIND_MEM, path);
pImpl->m_size = sal::static_int_cast< sal_uInt64 >(size);
*pHandle = (oslFileHandle)(pImpl);
@@ -817,9 +857,8 @@ openMemoryAsFile( void *address, size_t size, oslFileHandle *pHandle, const char
#define OPEN_CREATE_FLAGS ( O_CREAT | O_RDWR )
#endif
-oslFileError
-openFilePath( const char *cpFilePath, oslFileHandle* pHandle, sal_uInt32 uFlags,
- mode_t mode)
+oslFileError openFilePath(const char *cpFilePath, oslFileHandle* pHandle, sal_uInt32 uFlags,
+ mode_t mode)
{
oslFileError eRet;
@@ -827,23 +866,27 @@ openFilePath( const char *cpFilePath, oslFileHandle* pHandle, sal_uInt32 uFlags,
/* Opening a file from /assets read-only means
* we should mmap it from the .apk file
*/
- if (strncmp (cpFilePath, "/assets/", sizeof ("/assets/") - 1) == 0)
+ if (strncmp(cpFilePath, "/assets/", sizeof ("/assets/") - 1) == 0)
{
void* address;
size_t size;
AAssetManager* mgr = lo_get_native_assetmgr();
AAsset* asset = AAssetManager_open(mgr, cpFilePath + sizeof("/assets/")-1, AASSET_MODE_BUFFER);
- if (NULL == asset) {
+ if (NULL == asset)
+ {
address = NULL;
errno = ENOENT;
__android_log_print(ANDROID_LOG_ERROR,"libo:sal/osl/unx/file", "failed to open %s", cpFilePath);
return osl_File_E_NOENT;
- } else {
+ }
+ else
+ {
size = AAsset_getLength(asset);
- address = malloc (sizeof(char)*size);
- AAsset_read (asset,address,size);
+ address = malloc(sizeof(char)*size);
+ AAsset_read(asset,address,size);
AAsset_close(asset);
}
+
if (uFlags & osl_File_OpenFlag_Write)
{
// It seems to work better to silently "open" it read-only
@@ -857,29 +900,28 @@ openFilePath( const char *cpFilePath, oslFileHandle* pHandle, sal_uInt32 uFlags,
#endif
/* set mode and flags */
- int defmode = (uFlags & osl_File_OpenFlag_Private)
- ? S_IRUSR : S_IRUSR | S_IRGRP | S_IROTH;
+ int defmode = (uFlags & osl_File_OpenFlag_Private) ? S_IRUSR : S_IRUSR | S_IRGRP | S_IROTH;
int flags = O_RDONLY;
+
if (uFlags & osl_File_OpenFlag_Write)
{
- defmode |= (uFlags & osl_File_OpenFlag_Private)
- ? S_IWUSR : S_IWUSR | S_IWGRP | S_IWOTH;
+ defmode |= (uFlags & osl_File_OpenFlag_Private) ? S_IWUSR : S_IWUSR | S_IWGRP | S_IWOTH;
flags = OPEN_WRITE_FLAGS;
}
+
if (uFlags & osl_File_OpenFlag_Create)
{
- defmode |= (uFlags & osl_File_OpenFlag_Private)
- ? S_IWUSR : S_IWUSR | S_IWGRP | S_IWOTH;
+ defmode |= (uFlags & osl_File_OpenFlag_Private) ? S_IWUSR : S_IWUSR | S_IWGRP | S_IWOTH;
flags = OPEN_CREATE_FLAGS;
}
+
if (mode == mode_t(-1))
- {
mode = defmode;
- }
/* Check for flags passed in from SvFileStream::Open() */
if (uFlags & osl_File_OpenFlag_Trunc)
flags |= O_TRUNC;
+
if (!(uFlags & osl_File_OpenFlag_NoExcl))
flags |= O_EXCL;
@@ -909,46 +951,50 @@ openFilePath( const char *cpFilePath, oslFileHandle* pHandle, sal_uInt32 uFlags,
fd = open_c( cpFilePath, rdonly_flags, mode );
}
#endif
+
if (fd == -1)
{
int saved_errno = errno;
SAL_INFO("sal.file", "osl_openFile(" << cpFilePath << ", " << ((flags & O_RDWR) ? "writeable":"readonly") << ") failed: " << strerror(saved_errno));
- return oslTranslateFileError (OSL_FET_ERROR, saved_errno);
+ return oslTranslateFileError(OSL_FET_ERROR, saved_errno);
}
#if !HAVE_FEATURE_MACOSX_SANDBOX
/* reset O_NONBLOCK flag */
if (flags & O_NONBLOCK)
{
- int f = fcntl (fd, F_GETFL, 0);
+ int f = fcntl(fd, F_GETFL, 0);
if (f == -1)
{
int saved_errno = errno;
SAL_INFO("sal.file", "osl_openFile(" << cpFilePath << ", " << ((flags & O_RDWR) ? "writeable":"readonly") << "): fcntl(" << fd << ", F_GETFL) failed: " << strerror(saved_errno));
- eRet = oslTranslateFileError (OSL_FET_ERROR, saved_errno);
+ eRet = oslTranslateFileError(OSL_FET_ERROR, saved_errno);
(void) close(fd);
return eRet;
}
- if (fcntl (fd, F_SETFL, (f & ~O_NONBLOCK)) == -1)
+
+ if (fcntl(fd, F_SETFL, (f & ~O_NONBLOCK)) == -1)
{
int saved_errno = errno;
- SAL_INFO("sal.file", "osl_openFile(" << cpFilePath << ", " << ((flags & O_RDWR) ? "writeable":"readonly") << "): fcntl(" << fd << ", F_SETFL) failed: " << strerror(saved_errno));
- eRet = oslTranslateFileError (OSL_FET_ERROR, saved_errno);
+ SAL_INFO("sal.file", "osl_openFile(" << cpFilePath << ", " << ((flags & O_RDWR) ? "writeable":"readonly") << "): fcntl(" << fd << ", F_SETFL) failed: " << strerror(saved_errno));
+ eRet = oslTranslateFileError(OSL_FET_ERROR, saved_errno);
(void) close(fd);
return eRet;
}
}
#endif
+
/* get file status (mode, size) */
struct stat aFileStat;
- if (fstat (fd, &aFileStat) == -1)
+ if (fstat(fd, &aFileStat) == -1)
{
int saved_errno = errno;
SAL_INFO("sal.file", "osl_openFile(" << cpFilePath << ", " << ((flags & O_RDWR) ? "writeable":"readonly") << "): fstat(" << fd << ") failed: " << strerror(saved_errno));
- eRet = oslTranslateFileError (OSL_FET_ERROR, saved_errno);
+ eRet = oslTranslateFileError(OSL_FET_ERROR, saved_errno);
(void) close(fd);
return eRet;
}
+
if (!S_ISREG(aFileStat.st_mode))
{
/* we only open regular files here */
@@ -957,15 +1003,15 @@ openFilePath( const char *cpFilePath, oslFileHandle* pHandle, sal_uInt32 uFlags,
return osl_File_E_INVAL;
}
- if (osl_file_queryLocking (uFlags))
+ if (osl_file_queryLocking(uFlags))
{
#ifdef MACOSX
- if (-1 == flock (fd, LOCK_EX | LOCK_NB))
+ if (flock(fd, LOCK_EX | LOCK_NB) == -1)
{
/* Mac OSX returns ENOTSUP for webdav drives. We should try read lock */
if ((errno != ENOTSUP) || ((-1 == flock (fd, LOCK_SH | LOCK_NB)) && (errno != ENOTSUP)))
{
- eRet = oslTranslateFileError (OSL_FET_ERROR, errno);
+ eRet = oslTranslateFileError(OSL_FET_ERROR, errno);
(void) close(fd);
return eRet;
}
@@ -979,11 +1025,11 @@ openFilePath( const char *cpFilePath, oslFileHandle* pHandle, sal_uInt32 uFlags,
aflock.l_start = 0;
aflock.l_len = 0;
- if (fcntl (fd, F_SETLK, &aflock) == -1)
+ if (fcntl(fd, F_SETLK, &aflock) == -1)
{
int saved_errno = errno;
SAL_INFO("sal.file", "osl_openFile(" << cpFilePath << ", " << ((flags & O_RDWR) ? "writeable":"readonly") << "): fcntl(" << fd << ", F_SETLK) failed: " << strerror(saved_errno));
- eRet = oslTranslateFileError (OSL_FET_ERROR, saved_errno);
+ eRet = oslTranslateFileError(OSL_FET_ERROR, saved_errno);
(void) close(fd);
return eRet;
}
@@ -992,25 +1038,25 @@ openFilePath( const char *cpFilePath, oslFileHandle* pHandle, sal_uInt32 uFlags,
}
/* allocate memory for impl structure */
- FileHandle_Impl * pImpl = new FileHandle_Impl (fd, FileHandle_Impl::KIND_FD, cpFilePath);
+ FileHandle_Impl *pImpl = new FileHandle_Impl(fd, FileHandle_Impl::KIND_FD, cpFilePath);
if (flags & O_RDWR)
pImpl->m_state |= FileHandle_Impl::STATE_WRITEABLE;
+
pImpl->m_size = sal::static_int_cast< sal_uInt64 >(aFileStat.st_size);
SAL_INFO("sal.file", "osl_openFile(" << cpFilePath << ", " << ((flags & O_RDWR) ? "writeable":"readonly") << ") => " << pImpl->m_fd);
*pHandle = static_cast<oslFileHandle>(pImpl);
+
return osl_File_E_None;
}
-oslFileError
-SAL_CALL osl_openFile( rtl_uString* ustrFileURL, oslFileHandle* pHandle, sal_uInt32 uFlags )
+oslFileError SAL_CALL osl_openFile(rtl_uString* ustrFileURL, oslFileHandle* pHandle, sal_uInt32 uFlags)
{
return openFile(ustrFileURL, pHandle, uFlags, mode_t(-1));
}
-oslFileError
-SAL_CALL openFile( rtl_uString* ustrFileURL, oslFileHandle* pHandle, sal_uInt32 uFlags, mode_t mode )
+oslFileError SAL_CALL openFile(rtl_uString* ustrFileURL, oslFileHandle* pHandle, sal_uInt32 uFlags, mode_t mode)
{
oslFileError eRet;
@@ -1019,22 +1065,21 @@ SAL_CALL openFile( rtl_uString* ustrFileURL, oslFileHandle* pHandle, sal_uInt32
/* convert file URL to system path */
char buffer[PATH_MAX];
- eRet = FileURLToPath (buffer, sizeof(buffer), ustrFileURL);
+ eRet = FileURLToPath(buffer, sizeof(buffer), ustrFileURL);
if (eRet != osl_File_E_None)
return eRet;
#ifdef MACOSX
- if (macxp_resolveAlias (buffer, sizeof(buffer)) != 0)
- return oslTranslateFileError (OSL_FET_ERROR, errno);
+ if (macxp_resolveAlias(buffer, sizeof(buffer)) != 0)
+ return oslTranslateFileError(OSL_FET_ERROR, errno);
#endif /* MACOSX */
- return openFilePath (buffer, pHandle, uFlags, mode);
+ return openFilePath(buffer, pHandle, uFlags, mode);
}
-oslFileError
-SAL_CALL osl_closeFile( oslFileHandle Handle )
+oslFileError SAL_CALL osl_closeFile(oslFileHandle Handle)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if (pImpl == nullptr)
return osl_File_E_INVAL;
@@ -1054,28 +1099,27 @@ SAL_CALL osl_closeFile( oslFileHandle Handle )
if (pImpl->m_fd < 0)
return osl_File_E_INVAL;
- (void) pthread_mutex_lock (&(pImpl->m_mutex));
+ (void) pthread_mutex_lock(&(pImpl->m_mutex));
/* close(2) implicitly (and unconditionally) unlocks */
oslFileError result = pImpl->syncFile();
if (result != osl_File_E_None)
{
/* close, ignoring double failure */
- (void) close (pImpl->m_fd);
+ (void) close(pImpl->m_fd);
}
- else if (close (pImpl->m_fd) == -1)
+ else if (close(pImpl->m_fd) == -1)
{
/* translate error code */
- result = oslTranslateFileError (OSL_FET_ERROR, errno);
+ result = oslTranslateFileError(OSL_FET_ERROR, errno);
}
- (void) pthread_mutex_unlock (&(pImpl->m_mutex));
+ (void) pthread_mutex_unlock(&(pImpl->m_mutex));
delete pImpl;
return result;
}
-oslFileError
-SAL_CALL osl_syncFile(oslFileHandle Handle)
+oslFileError SAL_CALL osl_syncFile(oslFileHandle Handle)
{
FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
@@ -1085,22 +1129,24 @@ SAL_CALL osl_syncFile(oslFileHandle Handle)
if (pImpl->m_kind == FileHandle_Impl::KIND_MEM)
return osl_File_E_None;
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
SAL_INFO("sal.file", "osl_syncFile(" << pImpl->m_fd << ")");
+
oslFileError result = pImpl->syncFile();
+
if (result != osl_File_E_None)
return result;
- if (fsync (pImpl->m_fd) == -1)
- return oslTranslateFileError (OSL_FET_ERROR, errno);
+
+ if (fsync(pImpl->m_fd) == -1)
+ return oslTranslateFileError(OSL_FET_ERROR, errno);
return osl_File_E_None;
}
const off_t MAX_OFF_T = std::numeric_limits< off_t >::max();
-oslFileError
-SAL_CALL osl_mapFile (
+oslFileError SAL_CALL osl_mapFile(
oslFileHandle Handle,
void** ppAddr,
sal_uInt64 uLength,
@@ -1108,14 +1154,16 @@ SAL_CALL osl_mapFile (
sal_uInt32 uFlags
)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || ((pImpl->m_kind == FileHandle_Impl::KIND_FD) && (pImpl->m_fd == -1)) || (ppAddr == nullptr))
return osl_File_E_INVAL;
+
*ppAddr = nullptr;
if (uLength > SAL_MAX_SIZE)
return osl_File_E_OVERFLOW;
+
size_t const nLength = sal::static_int_cast< size_t >(uLength);
sal_uInt64 const limit_off_t = MAX_OFF_T;
@@ -1131,8 +1179,10 @@ SAL_CALL osl_mapFile (
off_t const nOffset = sal::static_int_cast< off_t >(uOffset);
void* p = mmap(nullptr, nLength, PROT_READ, MAP_SHARED, pImpl->m_fd, nOffset);
+
if (MAP_FAILED == p)
return oslTranslateFileError(OSL_FET_ERROR, errno);
+
*ppAddr = p;
if (uFlags & osl_File_MapFlag_RandomAccess)
@@ -1145,8 +1195,8 @@ SAL_CALL osl_mapFile (
* Pagein, touching first byte of every memory page.
* Note: volatile disables optimizing the loop away.
*/
- sal_uInt8 * pData (static_cast<sal_uInt8*>(*ppAddr));
- size_t nSize (nLength);
+ sal_uInt8 *pData(static_cast<sal_uInt8*>(*ppAddr));
+ size_t nSize(nLength);
volatile sal_uInt8 c = 0;
while (nSize > nPageSize)
@@ -1155,12 +1205,12 @@ SAL_CALL osl_mapFile (
pData += nPageSize;
nSize -= nPageSize;
}
+
if (nSize > 0)
- {
c^= pData[0];
- }
}
}
+
if (uFlags & osl_File_MapFlag_WillNeed)
{
// On Linux, madvise(..., MADV_WILLNEED) appears to have the undesirable
@@ -1173,28 +1223,25 @@ SAL_CALL osl_mapFile (
#if defined MACOSX || (defined(__sun) && (!defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)))
int e = posix_madvise(p, nLength, POSIX_MADV_WILLNEED);
if (e != 0)
- {
SAL_INFO("sal.file", "posix_madvise(..., POSIX_MADV_WILLNEED) failed with " << e);
- }
+
#elif defined __sun
if (madvise(static_cast< caddr_t >(p), nLength, MADV_WILLNEED) != 0)
- {
SAL_INFO("sal.file", "madvise(..., MADV_WILLNEED) failed with " << strerror(errno));
- }
#endif
}
+
return osl_File_E_None;
}
-static
-oslFileError
-unmapFile (void* pAddr, sal_uInt64 uLength)
+static oslFileError unmapFile(void* pAddr, sal_uInt64 uLength)
{
if (pAddr == nullptr)
return osl_File_E_INVAL;
if (uLength > SAL_MAX_SIZE)
return osl_File_E_OVERFLOW;
+
size_t const nLength = sal::static_int_cast< size_t >(uLength);
if (munmap(pAddr, nLength) == -1)
@@ -1210,58 +1257,56 @@ unmapFile (void* pAddr, sal_uInt64 uLength)
// folder osl_mapFile just returns a pointer to the file inside the
// already mmapped .apk archive.
-oslFileError
-SAL_CALL osl_unmapFile (void* pAddr, sal_uInt64 uLength)
+oslFileError SAL_CALL osl_unmapFile(void* pAddr, sal_uInt64 uLength)
{
- return unmapFile (pAddr, uLength);
+ return unmapFile(pAddr, uLength);
}
#endif
-oslFileError
-SAL_CALL osl_unmapMappedFile (oslFileHandle Handle, void* pAddr, sal_uInt64 uLength)
+oslFileError SAL_CALL osl_unmapMappedFile(oslFileHandle Handle, void* pAddr, sal_uInt64 uLength)
{
- FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl *pImpl = static_cast<FileHandle_Impl*>(Handle);
if (pImpl == nullptr)
return osl_File_E_INVAL;
if (pImpl->m_kind == FileHandle_Impl::KIND_FD)
- return unmapFile (pAddr, uLength);
+ return unmapFile(pAddr, uLength);
// For parts of already mmapped "parent" files, whose mapping we
// can't change, not much we can or should do...
return osl_File_E_None;
}
-oslFileError
-SAL_CALL osl_readLine (
+oslFileError SAL_CALL osl_readLine(
oslFileHandle Handle,
sal_Sequence ** ppSequence)
{
- FileHandle_Impl * pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl *pImpl = static_cast<FileHandle_Impl*>(Handle);
if ((pImpl == nullptr) || ((pImpl->m_kind == FileHandle_Impl::KIND_FD) && (pImpl->m_fd == -1)) || (ppSequence == nullptr))
return osl_File_E_INVAL;
+
sal_uInt64 uBytesRead = 0;
// read at current fileptr; fileptr += uBytesRead;
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
- oslFileError result = pImpl->readLineAt (
- pImpl->m_fileptr, ppSequence, &uBytesRead);
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
+ oslFileError result = pImpl->readLineAt(pImpl->m_fileptr, ppSequence, &uBytesRead);
+
if (result == osl_File_E_None)
pImpl->m_fileptr += uBytesRead;
+
return result;
}
-oslFileError
-SAL_CALL osl_readFile (
+oslFileError SAL_CALL osl_readFile(
oslFileHandle Handle,
void * pBuffer,
sal_uInt64 uBytesRequested,
sal_uInt64 * pBytesRead)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || ((pImpl->m_kind == FileHandle_Impl::KIND_FD) && (pImpl->m_fd == -1)) || (pBuffer == nullptr) || (pBytesRead == nullptr))
return osl_File_E_INVAL;
@@ -1269,77 +1314,82 @@ SAL_CALL osl_readFile (
static sal_uInt64 const g_limit_ssize_t = std::numeric_limits< ssize_t >::max();
if (g_limit_ssize_t < uBytesRequested)
return osl_File_E_OVERFLOW;
+
size_t const nBytesRequested = sal::static_int_cast< size_t >(uBytesRequested);
// read at current fileptr; fileptr += *pBytesRead;
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
- oslFileError result = pImpl->readFileAt (
- pImpl->m_fileptr, pBuffer, nBytesRequested, pBytesRead);
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
+ oslFileError result = pImpl->readFileAt(pImpl->m_fileptr, pBuffer, nBytesRequested, pBytesRead);
+
if (result == osl_File_E_None)
pImpl->m_fileptr += *pBytesRead;
+
return result;
}
-oslFileError
-SAL_CALL osl_writeFile (
+oslFileError SAL_CALL osl_writeFile(
oslFileHandle Handle,
const void * pBuffer,
sal_uInt64 uBytesToWrite,
sal_uInt64 * pBytesWritten)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || (pImpl->m_fd == -1) || (pBuffer == nullptr) || (pBytesWritten == nullptr))
return osl_File_E_INVAL;
+
if ((pImpl->m_state & FileHandle_Impl::STATE_WRITEABLE) == 0)
return osl_File_E_BADF;
static sal_uInt64 const g_limit_ssize_t = std::numeric_limits< ssize_t >::max();
if (g_limit_ssize_t < uBytesToWrite)
return osl_File_E_OVERFLOW;
+
size_t const nBytesToWrite = sal::static_int_cast< size_t >(uBytesToWrite);
// write at current fileptr; fileptr += *pBytesWritten;
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
- oslFileError result = pImpl->writeFileAt (
- pImpl->m_fileptr, pBuffer, nBytesToWrite, pBytesWritten);
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
+ oslFileError result = pImpl->writeFileAt(pImpl->m_fileptr, pBuffer, nBytesToWrite, pBytesWritten);
if (result == osl_File_E_None)
pImpl->m_fileptr += *pBytesWritten;
+
return result;
}
-oslFileError
-SAL_CALL osl_readFileAt (
+oslFileError SAL_CALL osl_readFileAt(
oslFileHandle Handle,
sal_uInt64 uOffset,
void* pBuffer,
sal_uInt64 uBytesRequested,
sal_uInt64* pBytesRead)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || ((pImpl->m_kind == FileHandle_Impl::KIND_FD) && (pImpl->m_fd == -1)) || (pBuffer == nullptr) || (pBytesRead == nullptr))
return osl_File_E_INVAL;
+
if ((pImpl->m_state & FileHandle_Impl::STATE_SEEKABLE) == 0)
return osl_File_E_SPIPE;
sal_uInt64 const limit_off_t = MAX_OFF_T;
if (uOffset > limit_off_t)
return osl_File_E_OVERFLOW;
+
off_t const nOffset = sal::static_int_cast< off_t >(uOffset);
static sal_uInt64 const g_limit_ssize_t = std::numeric_limits< ssize_t >::max();
if (g_limit_ssize_t < uBytesRequested)
return osl_File_E_OVERFLOW;
+
size_t const nBytesRequested = sal::static_int_cast< size_t >(uBytesRequested);
// read at specified fileptr
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
- return pImpl->readFileAt (nOffset, pBuffer, nBytesRequested, pBytesRead);
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
+
+ return pImpl->readFileAt(nOffset, pBuffer, nBytesRequested, pBytesRead);
}
-oslFileError
-SAL_CALL osl_writeFileAt (
+oslFileError SAL_CALL osl_writeFileAt(
oslFileHandle Handle,
sal_uInt64 uOffset,
const void* pBuffer,
@@ -1350,56 +1400,60 @@ SAL_CALL osl_writeFileAt (
if ((pImpl == nullptr) || (pImpl->m_fd == -1) || (pBuffer == nullptr) || (pBytesWritten == nullptr))
return osl_File_E_INVAL;
+
if ((pImpl->m_state & FileHandle_Impl::STATE_SEEKABLE) == 0)
return osl_File_E_SPIPE;
+
if ((pImpl->m_state & FileHandle_Impl::STATE_WRITEABLE) == 0)
return osl_File_E_BADF;
sal_uInt64 const limit_off_t = MAX_OFF_T;
if (limit_off_t < uOffset)
return osl_File_E_OVERFLOW;
+
off_t const nOffset = sal::static_int_cast< off_t >(uOffset);
static sal_uInt64 const g_limit_ssize_t = std::numeric_limits< ssize_t >::max();
if (g_limit_ssize_t < uBytesToWrite)
return osl_File_E_OVERFLOW;
+
size_t const nBytesToWrite = sal::static_int_cast< size_t >(uBytesToWrite);
// write at specified fileptr
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
- return pImpl->writeFileAt (nOffset, pBuffer, nBytesToWrite, pBytesWritten);
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
+
+ return pImpl->writeFileAt(nOffset, pBuffer, nBytesToWrite, pBytesWritten);
}
-oslFileError
-SAL_CALL osl_isEndOfFile( oslFileHandle Handle, sal_Bool *pIsEOF )
+oslFileError SAL_CALL osl_isEndOfFile(oslFileHandle Handle, sal_Bool *pIsEOF)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || ((pImpl->m_kind == FileHandle_Impl::KIND_FD) && (pImpl->m_fd == -1)) || (pIsEOF == nullptr))
return osl_File_E_INVAL;
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
*pIsEOF = (pImpl->getPos() == pImpl->getSize());
+
return osl_File_E_None;
}
-oslFileError
-SAL_CALL osl_getFilePos( oslFileHandle Handle, sal_uInt64* pPos )
+oslFileError SAL_CALL osl_getFilePos(oslFileHandle Handle, sal_uInt64* pPos)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || ((pImpl->m_kind == FileHandle_Impl::KIND_FD) && (pImpl->m_fd == -1)) || (pPos == nullptr))
return osl_File_E_INVAL;
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
*pPos = pImpl->getPos();
+
return osl_File_E_None;
}
-oslFileError
-SAL_CALL osl_setFilePos (oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uOffset)
+oslFileError SAL_CALL osl_setFilePos(oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uOffset)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || ((pImpl->m_kind == FileHandle_Impl::KIND_FD) && (pImpl->m_fd == -1)))
return osl_File_E_INVAL;
@@ -1407,10 +1461,11 @@ SAL_CALL osl_setFilePos (oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uOffse
sal_Int64 const limit_off_t = MAX_OFF_T;
if (uOffset > limit_off_t)
return osl_File_E_OVERFLOW;
+
off_t nPos = 0, nOffset = sal::static_int_cast< off_t >(uOffset);
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
- switch(uHow)
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
+ switch (uHow)
{
case osl_Pos_Absolut:
if (0 > nOffset)
@@ -1421,6 +1476,7 @@ SAL_CALL osl_setFilePos (oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uOffse
nPos = sal::static_int_cast< off_t >(pImpl->getPos());
if ((0 > nOffset) && (-1*nOffset > nPos))
return osl_File_E_INVAL;
+
if (limit_off_t < (sal_Int64) nPos + nOffset)
return osl_File_E_OVERFLOW;
break;
@@ -1429,6 +1485,7 @@ SAL_CALL osl_setFilePos (oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uOffse
nPos = sal::static_int_cast< off_t >(pImpl->getSize());
if ((0 > nOffset) && (-1*nOffset > nPos))
return osl_File_E_INVAL;
+
if (limit_off_t < (sal_Int64) nPos + nOffset)
return osl_File_E_OVERFLOW;
break;
@@ -1437,29 +1494,29 @@ SAL_CALL osl_setFilePos (oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uOffse
return osl_File_E_INVAL;
}
- return pImpl->setPos (nPos + nOffset);
+ return pImpl->setPos(nPos + nOffset);
}
-oslFileError
-SAL_CALL osl_getFileSize( oslFileHandle Handle, sal_uInt64* pSize )
+oslFileError SAL_CALL osl_getFileSize(oslFileHandle Handle, sal_uInt64* pSize)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || ((pImpl->m_kind == FileHandle_Impl::KIND_FD) && (pImpl->m_fd == -1)) || (pSize == nullptr))
return osl_File_E_INVAL;
- FileHandle_Impl::Guard lock (&(pImpl->m_mutex));
+ FileHandle_Impl::Guard lock(&(pImpl->m_mutex));
*pSize = pImpl->getSize();
+
return osl_File_E_None;
}
-oslFileError
-SAL_CALL osl_setFileSize( oslFileHandle Handle, sal_uInt64 uSize )
+oslFileError SAL_CALL osl_setFileSize(oslFileHandle Handle, sal_uInt64 uSize)
{
- FileHandle_Impl* pImpl = static_cast<FileHandle_Impl*>(Handle);
+ FileHandle_Impl* pImpl = static_cast< FileHandle_Impl* >(Handle);
if ((pImpl == nullptr) || (pImpl->m_fd == -1))
return osl_File_E_INVAL;
+
if ((pImpl->m_state & FileHandle_Impl::STATE_WRITEABLE) == 0)
return osl_File_E_BADF;
@@ -1470,10 +1527,11 @@ SAL_CALL osl_setFileSize( oslFileHandle Handle, sal_uInt64 uSize )
oslFileError result = pImpl->syncFile();
if (result != osl_File_E_None)
return result;
+
pImpl->m_bufptr = -1;
pImpl->m_buflen = 0;
- return pImpl->setSize (uSize);
+ return pImpl->setSize(uSize);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */