| //===-- Host.mm -------------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/Host/Host.h" |
| #include "lldb/Core/FileSpec.h" |
| #include "lldb/Core/Log.h" |
| |
| #include "cfcpp/CFCBundle.h" |
| #include "cfcpp/CFCReleaser.h" |
| #include "cfcpp/CFCString.h" |
| |
| #include <objc/objc-auto.h> |
| |
| #include <Carbon/Carbon.h> |
| #include <Foundation/Foundation.h> |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| class MacOSXDarwinThread |
| { |
| public: |
| MacOSXDarwinThread(const char *thread_name) : |
| m_pool (nil) |
| { |
| // Register our thread with the collector if garbage collection is enabled. |
| if (objc_collectingEnabled()) |
| { |
| #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5 |
| // On Leopard and earlier there is no way objc_registerThreadWithCollector |
| // function, so we do it manually. |
| auto_zone_register_thread(auto_zone()); |
| #else |
| // On SnowLoepard and later we just call the thread registration function. |
| objc_registerThreadWithCollector(); |
| #endif |
| } |
| else |
| { |
| m_pool = [[NSAutoreleasePool alloc] init]; |
| } |
| |
| |
| Host::SetThreadName (LLDB_INVALID_PROCESS_ID, LLDB_INVALID_THREAD_ID, thread_name); |
| } |
| |
| ~MacOSXDarwinThread() |
| { |
| if (m_pool) |
| [m_pool release]; |
| } |
| |
| static void PThreadDestructor (void *v) |
| { |
| delete (MacOSXDarwinThread*)v; |
| } |
| |
| protected: |
| NSAutoreleasePool * m_pool; |
| private: |
| DISALLOW_COPY_AND_ASSIGN (MacOSXDarwinThread); |
| }; |
| |
| static pthread_once_t g_thread_create_once = PTHREAD_ONCE_INIT; |
| static pthread_key_t g_thread_create_key = 0; |
| |
| static void |
| InitThreadCreated() |
| { |
| ::pthread_key_create (&g_thread_create_key, MacOSXDarwinThread::PThreadDestructor); |
| } |
| |
| void |
| Host::ThreadCreated (const char *thread_name) |
| { |
| ::pthread_once (&g_thread_create_once, InitThreadCreated); |
| if (g_thread_create_key) |
| { |
| ::pthread_setspecific (g_thread_create_key, new MacOSXDarwinThread(thread_name)); |
| } |
| } |
| |
| |
| bool |
| Host::ResolveExecutableInBundle (FileSpec *file) |
| { |
| #if defined (__APPLE__) |
| if (file->GetFileType () == FileSpec::eFileTypeDirectory) |
| { |
| char path[PATH_MAX]; |
| if (file->GetPath(path, sizeof(path))) |
| { |
| CFCBundle bundle (path); |
| CFCReleaser<CFURLRef> url(bundle.CopyExecutableURL ()); |
| if (url.get()) |
| { |
| if (::CFURLGetFileSystemRepresentation (url.get(), YES, (UInt8*)path, sizeof(path))) |
| { |
| file->SetFile(path); |
| return true; |
| } |
| } |
| } |
| } |
| #endif |
| return false; |
| } |
| |
| bool |
| Host::OpenFileInExternalEditor (FileSpec &file_spec, uint32_t line_no) |
| { |
| // We attach this to an 'odoc' event to specify a particular selection |
| typedef struct { |
| int16_t reserved0; // must be zero |
| int16_t fLineNumber; |
| int32_t fSelStart; |
| int32_t fSelEnd; |
| uint32_t reserved1; // must be zero |
| uint32_t reserved2; // must be zero |
| } BabelAESelInfo; |
| |
| Log *log = lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_HOST); |
| char file_path[PATH_MAX]; |
| file_spec.GetPath(file_path, PATH_MAX); |
| CFCString file_cfstr (file_path, kCFStringEncodingUTF8); |
| CFCReleaser<CFURLRef> file_URL (::CFURLCreateWithFileSystemPath (NULL, |
| file_cfstr.get(), |
| kCFURLPOSIXPathStyle, |
| false)); |
| |
| if (log) |
| log->Printf("Sending source file: \"%s\" and line: %d to external editor.\n", file_path, line_no); |
| |
| OSStatus error; |
| BabelAESelInfo file_and_line_info = |
| { |
| 0, // reserved0 |
| line_no - 1, // fLineNumber (zero based line number) |
| 1, // fSelStart |
| 1024, // fSelEnd |
| 0, // reserved1 |
| 0 // reserved2 |
| }; |
| |
| AEKeyDesc file_and_line_desc; |
| |
| error = ::AECreateDesc (typeUTF8Text, |
| &file_and_line_info, |
| sizeof (file_and_line_info), |
| &(file_and_line_desc.descContent)); |
| |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("Error creating AEDesc: %d.\n", error); |
| return false; |
| } |
| |
| file_and_line_desc.descKey = keyAEPosition; |
| |
| static std::string g_app_name; |
| static FSRef g_app_fsref; |
| |
| LSApplicationParameters app_params; |
| ::bzero (&app_params, sizeof (app_params)); |
| app_params.flags = kLSLaunchDefaults | |
| kLSLaunchDontAddToRecents | |
| kLSLaunchDontSwitch; |
| |
| char *external_editor = ::getenv ("LLDB_EXTERNAL_EDITOR"); |
| |
| if (external_editor) |
| { |
| if (log) |
| log->Printf("Looking for external editor \"%s\".\n", external_editor); |
| |
| if (g_app_name.empty() || strcmp (g_app_name.c_str(), external_editor) != 0) |
| { |
| CFCString editor_name (external_editor, kCFStringEncodingUTF8); |
| error = ::LSFindApplicationForInfo (kLSUnknownCreator, |
| NULL, |
| editor_name.get(), |
| &g_app_fsref, |
| NULL); |
| |
| // If we found the app, then store away the name so we don't have to re-look it up. |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("Could not find External Editor application, error: %d.\n", error); |
| return false; |
| } |
| |
| } |
| app_params.application = &g_app_fsref; |
| } |
| |
| ProcessSerialNumber psn; |
| CFCReleaser<CFArrayRef> file_array(CFArrayCreate (NULL, (const void **) file_URL.ptr_address(false), 1, NULL)); |
| error = ::LSOpenURLsWithRole (file_array.get(), |
| kLSRolesAll, |
| &file_and_line_desc, |
| &app_params, |
| &psn, |
| 1); |
| |
| AEDisposeDesc (&(file_and_line_desc.descContent)); |
| |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("LSOpenURLsWithRole failed, error: %d.\n", error); |
| |
| return false; |
| } |
| |
| ProcessInfoRec which_process; |
| bzero(&which_process, sizeof(which_process)); |
| unsigned char ap_name[PATH_MAX]; |
| which_process.processName = ap_name; |
| error = ::GetProcessInformation (&psn, &which_process); |
| |
| bool using_xcode; |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("GetProcessInformation failed, error: %d.\n", error); |
| using_xcode = false; |
| } |
| else |
| using_xcode = strncmp((char *) ap_name+1, "Xcode", (int) ap_name[0]) == 0; |
| |
| // Xcode doesn't obey the line number in the Open Apple Event. So I have to send |
| // it an AppleScript to focus on the right line. |
| |
| if (using_xcode) |
| { |
| static ComponentInstance osa_component = NULL; |
| static const char *as_template = "tell application \"Xcode\"\n" |
| "set doc to the first document whose path is \"%s\"\n" |
| "set the selection to paragraph %d of doc\n" |
| "--- set the selected paragraph range to {%d, %d} of doc\n" |
| "end tell\n"; |
| const int chars_for_int = 32; |
| static int as_template_len = strlen (as_template); |
| |
| |
| char *as_str; |
| AEDesc as_desc; |
| |
| if (osa_component == NULL) |
| { |
| osa_component = ::OpenDefaultComponent (kOSAComponentType, |
| kAppleScriptSubtype); |
| } |
| |
| if (osa_component == NULL) |
| { |
| if (log) |
| log->Printf("Could not get default AppleScript component.\n"); |
| return false; |
| } |
| |
| uint32_t as_str_size = as_template_len + strlen (file_path) + 3 * chars_for_int + 1; |
| as_str = (char *) malloc (as_str_size); |
| ::snprintf (as_str, |
| as_str_size - 1, |
| as_template, |
| file_path, |
| line_no, |
| line_no, |
| line_no); |
| |
| error = ::AECreateDesc (typeChar, |
| as_str, |
| strlen (as_str), |
| &as_desc); |
| |
| ::free (as_str); |
| |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("Failed to create AEDesc for Xcode AppleEvent: %d.\n", error); |
| return false; |
| } |
| |
| OSAID ret_OSAID; |
| error = ::OSACompileExecute (osa_component, |
| &as_desc, |
| kOSANullScript, |
| kOSAModeNeverInteract, |
| &ret_OSAID); |
| |
| ::OSADispose (osa_component, ret_OSAID); |
| |
| ::AEDisposeDesc (&as_desc); |
| |
| if (error != noErr) |
| { |
| if (log) |
| log->Printf("Sending AppleEvent to Xcode failed, error: %d.\n", error); |
| return false; |
| } |
| } |
| |
| return true; |
| } |