Expose process instance info via SB API
Summary:
Implement SBProcessInfo to wrap lldb_private::ProcessInstanceInfo,
and add SBProcess::GetProcessInfo() to retrieve info like parent ID,
group ID, user ID etc. from a live process.
Differential Revision: https://reviews.llvm.org/D35881
llvm-svn: 309664
diff --git a/lldb/source/API/SBProcessInfo.cpp b/lldb/source/API/SBProcessInfo.cpp
new file mode 100644
index 0000000..38f6c1d
--- /dev/null
+++ b/lldb/source/API/SBProcessInfo.cpp
@@ -0,0 +1,145 @@
+//===-- SBProcessInfo.cpp ---------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/API/SBProcessInfo.h"
+
+#include "lldb/API/SBFileSpec.h"
+#include "lldb/Target/Process.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+SBProcessInfo::SBProcessInfo() : m_opaque_ap() {}
+
+SBProcessInfo::SBProcessInfo(const SBProcessInfo &rhs) : m_opaque_ap() {
+ if (rhs.IsValid()) {
+ ref() = *rhs.m_opaque_ap;
+ }
+}
+
+SBProcessInfo::~SBProcessInfo() {}
+
+SBProcessInfo &SBProcessInfo::operator=(const SBProcessInfo &rhs) {
+ if (this != &rhs) {
+ if (rhs.IsValid())
+ ref() = *rhs.m_opaque_ap;
+ else
+ m_opaque_ap.reset();
+ }
+ return *this;
+}
+
+ProcessInstanceInfo &SBProcessInfo::ref() {
+ if (m_opaque_ap.get() == nullptr) {
+ m_opaque_ap.reset(new ProcessInstanceInfo());
+ }
+ return *m_opaque_ap;
+}
+
+void SBProcessInfo::SetProcessInfo(const ProcessInstanceInfo &proc_info_ref) {
+ ref() = proc_info_ref;
+}
+
+bool SBProcessInfo::IsValid() const { return m_opaque_ap.get() != nullptr; }
+
+const char *SBProcessInfo::GetName() {
+ const char *name = nullptr;
+ if (m_opaque_ap) {
+ name = m_opaque_ap->GetName();
+ }
+ return name;
+}
+
+SBFileSpec SBProcessInfo::GetExecutableFile() {
+ SBFileSpec file_spec;
+ if (m_opaque_ap) {
+ file_spec.SetFileSpec(m_opaque_ap->GetExecutableFile());
+ }
+ return file_spec;
+}
+
+lldb::pid_t SBProcessInfo::GetProcessID() {
+ lldb::pid_t proc_id = LLDB_INVALID_PROCESS_ID;
+ if (m_opaque_ap) {
+ proc_id = m_opaque_ap->GetProcessID();
+ }
+ return proc_id;
+}
+
+uint32_t SBProcessInfo::GetUserID() {
+ uint32_t user_id = UINT32_MAX;
+ if (m_opaque_ap) {
+ user_id = m_opaque_ap->GetUserID();
+ }
+ return user_id;
+}
+
+uint32_t SBProcessInfo::GetGroupID() {
+ uint32_t group_id = UINT32_MAX;
+ if (m_opaque_ap) {
+ group_id = m_opaque_ap->GetGroupID();
+ }
+ return group_id;
+}
+
+bool SBProcessInfo::UserIDIsValid() {
+ bool is_valid = false;
+ if (m_opaque_ap) {
+ is_valid = m_opaque_ap->UserIDIsValid();
+ }
+ return is_valid;
+}
+
+bool SBProcessInfo::GroupIDIsValid() {
+ bool is_valid = false;
+ if (m_opaque_ap) {
+ is_valid = m_opaque_ap->GroupIDIsValid();
+ }
+ return is_valid;
+}
+
+uint32_t SBProcessInfo::GetEffectiveUserID() {
+ uint32_t user_id = UINT32_MAX;
+ if (m_opaque_ap) {
+ user_id = m_opaque_ap->GetEffectiveUserID();
+ }
+ return user_id;
+}
+
+uint32_t SBProcessInfo::GetEffectiveGroupID() {
+ uint32_t group_id = UINT32_MAX;
+ if (m_opaque_ap) {
+ group_id = m_opaque_ap->GetEffectiveGroupID();
+ }
+ return group_id;
+}
+
+bool SBProcessInfo::EffectiveUserIDIsValid() {
+ bool is_valid = false;
+ if (m_opaque_ap) {
+ is_valid = m_opaque_ap->EffectiveUserIDIsValid();
+ }
+ return is_valid;
+}
+
+bool SBProcessInfo::EffectiveGroupIDIsValid() {
+ bool is_valid = false;
+ if (m_opaque_ap) {
+ is_valid = m_opaque_ap->EffectiveGroupIDIsValid();
+ }
+ return is_valid;
+}
+
+lldb::pid_t SBProcessInfo::GetParentProcessID() {
+ lldb::pid_t proc_id = LLDB_INVALID_PROCESS_ID;
+ if (m_opaque_ap) {
+ proc_id = m_opaque_ap->GetParentProcessID();
+ }
+ return proc_id;
+}