1 //===-- SBHostOS.cpp --------------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/API/SBHostOS.h"
11 #include "lldb/API/SBError.h"
12 #include "lldb/Host/FileSpec.h"
13 #include "lldb/Core/Log.h"
14 #include "lldb/Host/Host.h"
15 #include "lldb/Host/HostInfo.h"
16 #include "lldb/Host/HostNativeThread.h"
17 #include "lldb/Host/HostThread.h"
18 #include "lldb/Host/ThreadLauncher.h"
19 
20 using namespace lldb;
21 using namespace lldb_private;
22 
23 
24 
25 SBFileSpec
26 SBHostOS::GetProgramFileSpec ()
27 {
28     SBFileSpec sb_filespec;
29     sb_filespec.SetFileSpec(HostInfo::GetProgramFileSpec());
30     return sb_filespec;
31 }
32 
33 SBFileSpec
34 SBHostOS::GetLLDBPythonPath ()
35 {
36     SBFileSpec sb_lldb_python_filespec;
37     FileSpec lldb_python_spec;
38     if (HostInfo::GetLLDBPath(ePathTypePythonDir, lldb_python_spec))
39     {
40         sb_lldb_python_filespec.SetFileSpec (lldb_python_spec);
41     }
42     return sb_lldb_python_filespec;
43 }
44 
45 
46 SBFileSpec
47 SBHostOS::GetLLDBPath (lldb::PathType path_type)
48 {
49     SBFileSpec sb_fspec;
50     FileSpec fspec;
51     if (HostInfo::GetLLDBPath(path_type, fspec))
52         sb_fspec.SetFileSpec (fspec);
53     return sb_fspec;
54 }
55 
56 lldb::thread_t
57 SBHostOS::ThreadCreate
58 (
59     const char *name,
60     lldb::thread_func_t thread_function,
61     void *thread_arg,
62     SBError *error_ptr
63 )
64 {
65     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
66 
67     if (log)
68         log->Printf ("SBHostOS::ThreadCreate (name=\"%s\", thread_function=%p, thread_arg=%p, error_ptr=%p)",
69                      name, reinterpret_cast<void*>(reinterpret_cast<intptr_t>(thread_function)),
70                      static_cast<void*>(thread_arg),
71                      static_cast<void*>(error_ptr));
72 
73     // FIXME: You should log the return value?
74 
75     HostThread thread(ThreadLauncher::LaunchThread(name, thread_function, thread_arg, error_ptr ? error_ptr->get() : NULL));
76     return thread.Release();
77 }
78 
79 void
80 SBHostOS::ThreadCreated (const char *name)
81 {
82 }
83 
84 bool
85 SBHostOS::ThreadCancel (lldb::thread_t thread, SBError *error_ptr)
86 {
87     Error error;
88     HostThread host_thread(thread);
89     error = host_thread.Cancel();
90     if (error_ptr)
91         error_ptr->SetError(error);
92     host_thread.Release();
93     return error.Success();
94 }
95 
96 bool
97 SBHostOS::ThreadDetach (lldb::thread_t thread, SBError *error_ptr)
98 {
99     Error error;
100 #if defined(_WIN32)
101     if (error_ptr)
102         error_ptr->SetErrorString("ThreadDetach is not supported on this platform");
103 #else
104     HostThread host_thread(thread);
105     error = host_thread.GetNativeThread().Detach();
106     if (error_ptr)
107         error_ptr->SetError(error);
108     host_thread.Release();
109 #endif
110     return error.Success();
111 }
112 
113 bool
114 SBHostOS::ThreadJoin (lldb::thread_t thread, lldb::thread_result_t *result, SBError *error_ptr)
115 {
116     Error error;
117     HostThread host_thread(thread);
118     error = host_thread.Join(result);
119     if (error_ptr)
120         error_ptr->SetError(error);
121     host_thread.Release();
122     return error.Success();
123 }
124 
125 
126