lldb/tools/debugserver/source/MacOSX/CFBundle.cpp

   1 //===-- CFBundle.cpp --------------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 //  Created by Greg Clayton on 1/16/08.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "CFBundle.h"
  14 #include "CFString.h"
  15
  16 // CFBundle constructor
  17 CFBundle::CFBundle(const char *path)
  18     : CFReleaser<CFBundleRef>(), m_bundle_url() {
  19   if (path && path[0])
  20     SetPath(path);
  21 }
  22
  23 // CFBundle copy constructor
  24 CFBundle::CFBundle(const CFBundle &rhs) = default;
  25
  26 // CFBundle copy constructor
  27 CFBundle &CFBundle::operator=(const CFBundle &rhs) {
  28   if (this != &rhs)
  29     *this = rhs;
  30   return *this;
  31 }
  32
  33 // Destructor
  34 CFBundle::~CFBundle() = default;
  35
  36 // Set the path for a bundle by supplying a
  37 bool CFBundle::SetPath(const char *path) {
  38   CFAllocatorRef alloc = kCFAllocatorDefault;
  39   // Release our old bundle and ULR
  40   reset(); // This class is a CFReleaser<CFBundleRef>
  41   m_bundle_url.reset();
  42   // Make a CFStringRef from the supplied path
  43   CFString cf_path;
  44   cf_path.SetFileSystemRepresentation(path);
  45   if (cf_path.get()) {
  46     // Make our Bundle URL
  47     m_bundle_url.reset(::CFURLCreateWithFileSystemPath(
  48         alloc, cf_path.get(), kCFURLPOSIXPathStyle, true));
  49     if (m_bundle_url.get()) {
  50       reset(::CFBundleCreate(alloc, m_bundle_url.get()));
  51     }
  52   }
  53   return get() != NULL;
  54 }
  55
  56 CFStringRef CFBundle::GetIdentifier() const {
  57   CFBundleRef bundle = get();
  58   if (bundle != NULL)
  59     return ::CFBundleGetIdentifier(bundle);
  60   return NULL;
  61 }
  62
  63 CFURLRef CFBundle::CopyExecutableURL() const {
  64   CFBundleRef bundle = get();
  65   if (bundle != NULL)
  66     return CFBundleCopyExecutableURL(bundle);
  67   return NULL;
  68 }