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      1 //===-- ThreadSpec.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/Target/Thread.h"
     11 #include "lldb/Target/ThreadSpec.h"
     12 
     13 using namespace lldb;
     14 using namespace lldb_private;
     15 
     16 ThreadSpec::ThreadSpec() :
     17     m_index (UINT32_MAX),
     18     m_tid (LLDB_INVALID_THREAD_ID),
     19     m_name(),
     20     m_queue_name ()
     21 {
     22 }
     23 
     24 ThreadSpec::ThreadSpec (const ThreadSpec &rhs) :
     25     m_index(rhs.m_index),
     26     m_tid(rhs.m_tid),
     27     m_name(rhs.m_name),
     28     m_queue_name(rhs.m_queue_name)
     29 {
     30 }
     31 
     32 const ThreadSpec &
     33 ThreadSpec::operator=(const ThreadSpec &rhs)
     34 {
     35     m_index = rhs.m_index;
     36     m_tid = rhs.m_tid;
     37     m_name = rhs.m_name;
     38     m_queue_name = rhs.m_queue_name;
     39     return *this;
     40 }
     41 
     42 const char *
     43 ThreadSpec::GetName () const
     44 {
     45     if (m_name.empty())
     46         return NULL;
     47     else
     48         return m_name.c_str();
     49 }
     50 
     51 const char *
     52 ThreadSpec::GetQueueName () const
     53 {
     54     if (m_queue_name.empty())
     55         return NULL;
     56     else
     57         return m_queue_name.c_str();
     58 }
     59 
     60 bool
     61 ThreadSpec::TIDMatches (Thread &thread) const
     62 {
     63     if (m_tid == LLDB_INVALID_THREAD_ID)
     64         return true;
     65 
     66     lldb::tid_t thread_id = thread.GetID();
     67     return TIDMatches (thread_id);
     68 }
     69 bool
     70 ThreadSpec::IndexMatches (Thread &thread) const
     71 {
     72     if (m_index == UINT32_MAX)
     73         return true;
     74     uint32_t index = thread.GetIndexID();
     75     return IndexMatches (index);
     76 }
     77 bool
     78 ThreadSpec::NameMatches (Thread &thread) const
     79 {
     80     if (m_name.empty())
     81         return true;
     82 
     83     const char *name = thread.GetName();
     84     return NameMatches (name);
     85 }
     86 bool
     87 ThreadSpec::QueueNameMatches (Thread &thread) const
     88 {
     89     if (m_queue_name.empty())
     90         return true;
     91 
     92     const char *queue_name = thread.GetQueueName();
     93     return QueueNameMatches (queue_name);
     94 }
     95 
     96 bool
     97 ThreadSpec::ThreadPassesBasicTests (Thread &thread) const
     98 {
     99 
    100     if (!HasSpecification())
    101         return true;
    102 
    103     if (!TIDMatches(thread))
    104         return false;
    105 
    106     if (!IndexMatches(thread))
    107         return false;
    108 
    109     if (!NameMatches (thread))
    110         return false;
    111 
    112     if (!QueueNameMatches (thread))
    113         return false;
    114 
    115     return true;
    116 
    117 }
    118 
    119 bool
    120 ThreadSpec::HasSpecification() const
    121 {
    122     return (m_index != UINT32_MAX || m_tid != LLDB_INVALID_THREAD_ID || !m_name.empty() || !m_queue_name.empty());
    123 }
    124 void
    125 ThreadSpec::GetDescription (Stream *s, lldb::DescriptionLevel level) const
    126 {
    127     if (!HasSpecification())
    128     {
    129         if (level == eDescriptionLevelBrief)
    130         {
    131             s->PutCString("thread spec: no ");
    132         }
    133     }
    134     else
    135     {
    136         if (level == eDescriptionLevelBrief)
    137         {
    138             s->PutCString("thread spec: yes ");
    139         }
    140         else
    141         {
    142             if (GetTID() != LLDB_INVALID_THREAD_ID)
    143                 s->Printf("tid: 0x%" PRIx64 " ", GetTID());
    144 
    145             if (GetIndex() != UINT32_MAX)
    146                 s->Printf("index: %d ", GetIndex());
    147 
    148             const char *name = GetName();
    149             if (name)
    150                 s->Printf ("thread name: \"%s\" ", name);
    151 
    152             const char *queue_name = GetQueueName();
    153             if (queue_name)
    154                 s->Printf ("queue name: \"%s\" ", queue_name);
    155         }
    156 
    157     }
    158 }
    159