aboutsummaryrefslogtreecommitdiff
path: root/source/Host/posix
diff options
context:
space:
mode:
Diffstat (limited to 'source/Host/posix')
-rw-r--r--source/Host/posix/ConnectionFileDescriptorPosix.cpp57
-rw-r--r--source/Host/posix/DomainSocket.cpp2
-rw-r--r--source/Host/posix/FileSystem.cpp46
-rw-r--r--source/Host/posix/HostInfoPosix.cpp11
-rw-r--r--source/Host/posix/HostProcessPosix.cpp4
-rw-r--r--source/Host/posix/HostThreadPosix.cpp20
6 files changed, 85 insertions, 55 deletions
diff --git a/source/Host/posix/ConnectionFileDescriptorPosix.cpp b/source/Host/posix/ConnectionFileDescriptorPosix.cpp
index dbbd5a1dcc3c..52d65b1e9a97 100644
--- a/source/Host/posix/ConnectionFileDescriptorPosix.cpp
+++ b/source/Host/posix/ConnectionFileDescriptorPosix.cpp
@@ -79,12 +79,12 @@ GetURLAddress(const char *url, const char *scheme)
}
ConnectionFileDescriptor::ConnectionFileDescriptor(bool child_processes_inherit)
- : Connection()
- , m_pipe()
- , m_mutex(Mutex::eMutexTypeRecursive)
- , m_shutting_down(false)
- , m_waiting_for_accept(false)
- , m_child_processes_inherit(child_processes_inherit)
+ : Connection(),
+ m_pipe(),
+ m_mutex(),
+ m_shutting_down(false),
+ m_waiting_for_accept(false),
+ m_child_processes_inherit(child_processes_inherit)
{
Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_CONNECTION | LIBLLDB_LOG_OBJECT));
if (log)
@@ -92,30 +92,30 @@ ConnectionFileDescriptor::ConnectionFileDescriptor(bool child_processes_inherit)
}
ConnectionFileDescriptor::ConnectionFileDescriptor(int fd, bool owns_fd)
- : Connection()
- , m_pipe()
- , m_mutex(Mutex::eMutexTypeRecursive)
- , m_shutting_down(false)
- , m_waiting_for_accept(false)
- , m_child_processes_inherit(false)
+ : Connection(),
+ m_pipe(),
+ m_mutex(),
+ m_shutting_down(false),
+ m_waiting_for_accept(false),
+ m_child_processes_inherit(false)
{
m_write_sp.reset(new File(fd, owns_fd));
m_read_sp.reset(new File(fd, false));
Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_CONNECTION | LIBLLDB_LOG_OBJECT));
if (log)
- log->Printf("%p ConnectionFileDescriptor::ConnectionFileDescriptor (fd = %i, owns_fd = %i)", static_cast<void *>(this), fd,
- owns_fd);
+ log->Printf("%p ConnectionFileDescriptor::ConnectionFileDescriptor (fd = %i, owns_fd = %i)",
+ static_cast<void *>(this), fd, owns_fd);
OpenCommandPipe();
}
-ConnectionFileDescriptor::ConnectionFileDescriptor(Socket* socket)
- : Connection()
- , m_pipe()
- , m_mutex(Mutex::eMutexTypeRecursive)
- , m_shutting_down(false)
- , m_waiting_for_accept(false)
- , m_child_processes_inherit(false)
+ConnectionFileDescriptor::ConnectionFileDescriptor(Socket *socket)
+ : Connection(),
+ m_pipe(),
+ m_mutex(),
+ m_shutting_down(false),
+ m_waiting_for_accept(false),
+ m_child_processes_inherit(false)
{
InitializeSocket(socket);
}
@@ -170,7 +170,7 @@ ConnectionFileDescriptor::IsConnected() const
ConnectionStatus
ConnectionFileDescriptor::Connect(const char *s, Error *error_ptr)
{
- Mutex::Locker locker(m_mutex);
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_CONNECTION));
if (log)
log->Printf("%p ConnectionFileDescriptor::Connect (url = '%s')", static_cast<void *>(this), s);
@@ -374,10 +374,8 @@ ConnectionFileDescriptor::Disconnect(Error *error_ptr)
m_shutting_down = true;
- Mutex::Locker locker;
- bool got_lock = locker.TryLock(m_mutex);
-
- if (!got_lock)
+ std::unique_lock<std::recursive_mutex> locker(m_mutex, std::defer_lock);
+ if (!locker.try_lock())
{
if (m_pipe.CanWrite())
{
@@ -392,7 +390,7 @@ ConnectionFileDescriptor::Disconnect(Error *error_ptr)
log->Printf("%p ConnectionFileDescriptor::Disconnect(): Couldn't get the lock, but no command pipe is available.",
static_cast<void *>(this));
}
- locker.Lock(m_mutex);
+ locker.lock();
}
Error error = m_read_sp->Close();
@@ -415,9 +413,8 @@ ConnectionFileDescriptor::Read(void *dst, size_t dst_len, uint32_t timeout_usec,
{
Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_CONNECTION));
- Mutex::Locker locker;
- bool got_lock = locker.TryLock(m_mutex);
- if (!got_lock)
+ std::unique_lock<std::recursive_mutex> locker(m_mutex, std::defer_lock);
+ if (!locker.try_lock())
{
if (log)
log->Printf("%p ConnectionFileDescriptor::Read () failed to get the connection lock.", static_cast<void *>(this));
diff --git a/source/Host/posix/DomainSocket.cpp b/source/Host/posix/DomainSocket.cpp
index b4427e305f3e..9dc147196c08 100644
--- a/source/Host/posix/DomainSocket.cpp
+++ b/source/Host/posix/DomainSocket.cpp
@@ -21,7 +21,7 @@ using namespace lldb_private;
#ifdef __ANDROID__
// Android does not have SUN_LEN
#ifndef SUN_LEN
-#define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) + strlen((ptr)->sun_path))
+#define SUN_LEN(ptr) (offsetof(struct sockaddr_un, sun_path) + strlen((ptr)->sun_path))
#endif
#endif // #ifdef __ANDROID__
diff --git a/source/Host/posix/FileSystem.cpp b/source/Host/posix/FileSystem.cpp
index 1f2e7db0e1e4..c8fa1bc9cf47 100644
--- a/source/Host/posix/FileSystem.cpp
+++ b/source/Host/posix/FileSystem.cpp
@@ -54,30 +54,32 @@ FileSystem::MakeDirectory(const FileSpec &file_spec, uint32_t file_permissions)
switch (error.GetError())
{
case ENOENT:
- {
- // Parent directory doesn't exist, so lets make it if we can
- // Make the parent directory and try again
- FileSpec parent_file_spec{file_spec.GetDirectory().GetCString(), false};
- error = MakeDirectory(parent_file_spec, file_permissions);
- if (error.Fail())
- return error;
- // Try and make the directory again now that the parent directory was made successfully
- if (::mkdir(file_spec.GetCString(), file_permissions) == -1)
{
- error.SetErrorToErrno();
+ // Parent directory doesn't exist, so lets make it if we can
+ // Make the parent directory and try again
+ FileSpec parent_file_spec{file_spec.GetDirectory().GetCString(), false};
+ error = MakeDirectory(parent_file_spec, file_permissions);
+ if (error.Fail())
+ return error;
+ // Try and make the directory again now that the parent directory was made successfully
+ if (::mkdir(file_spec.GetCString(), file_permissions) == -1)
+ {
+ error.SetErrorToErrno();
+ }
return error;
}
- }
+ break;
case EEXIST:
- {
- if (file_spec.IsDirectory())
- return Error{}; // It is a directory and it already exists
- }
+ {
+ if (file_spec.IsDirectory())
+ return Error(); // It is a directory and it already exists
+ }
+ break;
}
}
return error;
}
- return Error{"empty path"};
+ return Error("empty path");
}
Error
@@ -297,3 +299,15 @@ FileSystem::IsLocal(const FileSpec &spec)
return false;
}
#endif
+
+FILE *
+FileSystem::Fopen(const char *path, const char *mode)
+{
+ return ::fopen(path, mode);
+}
+
+int
+FileSystem::Stat(const char *path, struct stat *stats)
+{
+ return ::stat(path, stats);
+}
diff --git a/source/Host/posix/HostInfoPosix.cpp b/source/Host/posix/HostInfoPosix.cpp
index cfdbf5635ad1..d0ef2ca37061 100644
--- a/source/Host/posix/HostInfoPosix.cpp
+++ b/source/Host/posix/HostInfoPosix.cpp
@@ -242,3 +242,14 @@ HostInfoPosix::ComputePythonDirectory(FileSpec &file_spec)
return false;
#endif
}
+
+bool
+HostInfoPosix::GetEnvironmentVar(const std::string &var_name, std::string &var)
+{
+ if (const char *pvar = ::getenv(var_name.c_str()))
+ {
+ var = std::string(pvar);
+ return true;
+ }
+ return false;
+}
diff --git a/source/Host/posix/HostProcessPosix.cpp b/source/Host/posix/HostProcessPosix.cpp
index 5761a79da27f..93844d9b99d3 100644
--- a/source/Host/posix/HostProcessPosix.cpp
+++ b/source/Host/posix/HostProcessPosix.cpp
@@ -107,7 +107,7 @@ bool HostProcessPosix::IsRunning() const
}
HostThread
-HostProcessPosix::StartMonitoring(HostProcess::MonitorCallback callback, void *callback_baton, bool monitor_signals)
+HostProcessPosix::StartMonitoring(const Host::MonitorChildProcessCallback &callback, bool monitor_signals)
{
- return Host::StartMonitoringChildProcess(callback, callback_baton, m_process, monitor_signals);
+ return Host::StartMonitoringChildProcess(callback, m_process, monitor_signals);
}
diff --git a/source/Host/posix/HostThreadPosix.cpp b/source/Host/posix/HostThreadPosix.cpp
index 9c4892431938..f1a6d6f83142 100644
--- a/source/Host/posix/HostThreadPosix.cpp
+++ b/source/Host/posix/HostThreadPosix.cpp
@@ -53,13 +53,18 @@ Error
HostThreadPosix::Cancel()
{
Error error;
+ if (IsJoinable())
+ {
#ifndef __ANDROID__
- int err = ::pthread_cancel(m_thread);
- error.SetError(err, eErrorTypePOSIX);
+#ifndef __FreeBSD__
+ assert(false && "someone is calling HostThread::Cancel()");
+#endif
+ int err = ::pthread_cancel(m_thread);
+ error.SetError(err, eErrorTypePOSIX);
#else
- error.SetErrorString("HostThreadPosix::Cancel() not supported on Android");
+ error.SetErrorString("HostThreadPosix::Cancel() not supported on Android");
#endif
-
+ }
return error;
}
@@ -67,8 +72,11 @@ Error
HostThreadPosix::Detach()
{
Error error;
- int err = ::pthread_detach(m_thread);
- error.SetError(err, eErrorTypePOSIX);
+ if (IsJoinable())
+ {
+ int err = ::pthread_detach(m_thread);
+ error.SetError(err, eErrorTypePOSIX);
+ }
Reset();
return error;
}