#include "llvm/ADT/Optional.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/Support/Allocator.h"
-#include "llvm/Support/system_error.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/TimeValue.h"
+#include <system_error>
namespace llvm {
class StringRef;
virtual ~self_process();
public:
- virtual id_type get_id();
- virtual TimeValue get_user_time() const;
- virtual TimeValue get_system_time() const;
- virtual TimeValue get_wall_time() const;
+ id_type get_id() override;
+ TimeValue get_user_time() const override;
+ TimeValue get_system_time() const override;
+ TimeValue get_wall_time() const override;
/// \name Process configuration (sysconf on POSIX)
/// @{
// string. \arg Name is assumed to be in UTF-8 encoding too.
static Optional<std::string> GetEnv(StringRef name);
+ /// This function searches for an existing file in the list of directories
+ /// in a PATH like environment variable, and returns the first file found,
+ /// according to the order of the entries in the PATH like environment
+ /// variable.
+ static Optional<std::string> FindInEnvPath(const std::string& EnvName,
+ const std::string& FileName);
+
/// This function returns a SmallVector containing the arguments passed from
/// the operating system to the program. This function expects to be handed
/// the vector passed in from main.
- static error_code
+ static std::error_code
GetArgumentVector(SmallVectorImpl<const char *> &Args,
ArrayRef<const char *> ArgsFromMain,
SpecificBumpPtrAllocator<char> &ArgAllocator);