source/Target/ProcessInfo.cpp

//===-- ProcessInfo.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/Target/ProcessInfo.h"

// C Includes
#include <limits.h>

using namespace lldb;
using namespace lldb_private;

ProcessInfo::ProcessInfo () :
    m_executable (),
    m_arguments (),
    m_environment (),
    m_uid (UINT32_MAX),
    m_gid (UINT32_MAX),
    m_arch(),
    m_pid (LLDB_INVALID_PROCESS_ID)
{
}

ProcessInfo::ProcessInfo (const char *name, const ArchSpec &arch, lldb::pid_t pid) :
    m_executable (name, false),
    m_arguments (),
    m_environment(),
    m_uid (UINT32_MAX),
    m_gid (UINT32_MAX),
    m_arch (arch),
    m_pid (pid)
{
}

void
ProcessInfo::Clear ()
{
    m_executable.Clear();
    m_arguments.Clear();
    m_environment.Clear();
    m_uid = UINT32_MAX;
    m_gid = UINT32_MAX;
    m_arch.Clear();
    m_pid = LLDB_INVALID_PROCESS_ID;
}

const char *
ProcessInfo::GetName() const
{
    return m_executable.GetFilename().GetCString();
}

size_t
ProcessInfo::GetNameLength() const
{
    return m_executable.GetFilename().GetLength();
}

void
ProcessInfo::SetExecutableFile (const FileSpec &exe_file, bool add_exe_file_as_first_arg)
{
    if (exe_file)
    {
        m_executable = exe_file;
        if (add_exe_file_as_first_arg)
        {
            char filename[PATH_MAX];
            if (exe_file.GetPath(filename, sizeof(filename)))
                m_arguments.InsertArgumentAtIndex (0, filename);
        }
    }
    else
    {
        m_executable.Clear();
    }
}

const char *
ProcessInfo::GetArg0 () const
{
    if (m_arg0.empty())
        return NULL;
    return m_arg0.c_str();
}

void
ProcessInfo::SetArg0 (const char *arg)
{
    if (arg && arg[0])
        m_arg0 = arg;
    else
        m_arg0.clear();
}

void
ProcessInfo::SetArguments (char const **argv, bool first_arg_is_executable)
{
    m_arguments.SetArguments (argv);

    // Is the first argument the executable?
    if (first_arg_is_executable)
    {
        const char *first_arg = m_arguments.GetArgumentAtIndex (0);
        if (first_arg)
        {
            // Yes the first argument is an executable, set it as the executable
            // in the launch options. Don't resolve the file path as the path
            // could be a remote platform path
            const bool resolve = false;
            m_executable.SetFile(first_arg, resolve);
        }
    }
}
void
ProcessInfo::SetArguments (const Args& args, bool first_arg_is_executable)
{
    // Copy all arguments
    m_arguments = args;

    // Is the first argument the executable?
    if (first_arg_is_executable)
    {
        const char *first_arg = m_arguments.GetArgumentAtIndex (0);
        if (first_arg)
        {
            // Yes the first argument is an executable, set it as the executable
            // in the launch options. Don't resolve the file path as the path
            // could be a remote platform path
            const bool resolve = false;
            m_executable.SetFile(first_arg, resolve);
        }
    }
}