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-rw-r--r--contrib/llvm/tools/lldb/source/Host/posix/LockFilePosix.cpp69
1 files changed, 26 insertions, 43 deletions
diff --git a/contrib/llvm/tools/lldb/source/Host/posix/LockFilePosix.cpp b/contrib/llvm/tools/lldb/source/Host/posix/LockFilePosix.cpp
index e52b648..d1cc617 100644
--- a/contrib/llvm/tools/lldb/source/Host/posix/LockFilePosix.cpp
+++ b/contrib/llvm/tools/lldb/source/Host/posix/LockFilePosix.cpp
@@ -14,64 +14,47 @@
using namespace lldb;
using namespace lldb_private;
-namespace
-{
+namespace {
-Error fileLock (int fd, int cmd, int lock_type, const uint64_t start, const uint64_t len)
-{
- struct flock fl;
+Error fileLock(int fd, int cmd, int lock_type, const uint64_t start,
+ const uint64_t len) {
+ struct flock fl;
- fl.l_type = lock_type;
- fl.l_whence = SEEK_SET;
- fl.l_start = start;
- fl.l_len = len;
- fl.l_pid = ::getpid ();
+ fl.l_type = lock_type;
+ fl.l_whence = SEEK_SET;
+ fl.l_start = start;
+ fl.l_len = len;
+ fl.l_pid = ::getpid();
- Error error;
- if (::fcntl (fd, cmd, &fl) == -1)
- error.SetErrorToErrno ();
+ Error error;
+ if (::fcntl(fd, cmd, &fl) == -1)
+ error.SetErrorToErrno();
- return error;
+ return error;
}
-} // namespace
+} // namespace
-LockFilePosix::LockFilePosix (int fd)
- : LockFileBase (fd)
-{
-}
+LockFilePosix::LockFilePosix(int fd) : LockFileBase(fd) {}
-LockFilePosix::~LockFilePosix ()
-{
- Unlock ();
-}
+LockFilePosix::~LockFilePosix() { Unlock(); }
-Error
-LockFilePosix::DoWriteLock (const uint64_t start, const uint64_t len)
-{
- return fileLock (m_fd, F_SETLKW, F_WRLCK, start, len);
+Error LockFilePosix::DoWriteLock(const uint64_t start, const uint64_t len) {
+ return fileLock(m_fd, F_SETLKW, F_WRLCK, start, len);
}
-Error
-LockFilePosix::DoTryWriteLock (const uint64_t start, const uint64_t len)
-{
- return fileLock (m_fd, F_SETLK, F_WRLCK, start, len);
+Error LockFilePosix::DoTryWriteLock(const uint64_t start, const uint64_t len) {
+ return fileLock(m_fd, F_SETLK, F_WRLCK, start, len);
}
-Error
-LockFilePosix::DoReadLock (const uint64_t start, const uint64_t len)
-{
- return fileLock (m_fd, F_SETLKW, F_RDLCK, start, len);
+Error LockFilePosix::DoReadLock(const uint64_t start, const uint64_t len) {
+ return fileLock(m_fd, F_SETLKW, F_RDLCK, start, len);
}
-Error
-LockFilePosix::DoTryReadLock (const uint64_t start, const uint64_t len)
-{
- return fileLock (m_fd, F_SETLK, F_RDLCK, start, len);
+Error LockFilePosix::DoTryReadLock(const uint64_t start, const uint64_t len) {
+ return fileLock(m_fd, F_SETLK, F_RDLCK, start, len);
}
-Error
-LockFilePosix::DoUnlock ()
-{
- return fileLock (m_fd, F_SETLK, F_UNLCK, m_start, m_len);
+Error LockFilePosix::DoUnlock() {
+ return fileLock(m_fd, F_SETLK, F_UNLCK, m_start, m_len);
}
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