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author | Andreas Sandberg <andreas.sandberg@arm.com> | 2015-08-07 09:59:13 +0100 |
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committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2015-08-07 09:59:13 +0100 |
commit | 53e777d6838ac3ca80e6557626f9e99fd93dd0f7 (patch) | |
tree | 9029d3e7f1e158beac24761f2c9c690b3918d734 /src/sim/system.hh | |
parent | 3e26756f1dfe1ddd1d7f5e458771c9bf79acb09a (diff) | |
download | gem5-53e777d6838ac3ca80e6557626f9e99fd93dd0f7.tar.xz |
base: Declare a type for context IDs
Context IDs used to be declared as ad hoc (usually as int). This
changeset introduces a typedef for ContextIDs and a constant for
invalid context IDs.
Diffstat (limited to 'src/sim/system.hh')
-rw-r--r-- | src/sim/system.hh | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/sim/system.hh b/src/sim/system.hh index 97d271d3a..634c78a6a 100644 --- a/src/sim/system.hh +++ b/src/sim/system.hh @@ -197,7 +197,7 @@ class System : public MemObject std::vector<ThreadContext *> threadContexts; int _numContexts; - ThreadContext *getThreadContext(ThreadID tid) + ThreadContext *getThreadContext(ContextID tid) { return threadContexts[tid]; } @@ -514,8 +514,9 @@ class System : public MemObject /// @return Starting address of first page Addr allocPhysPages(int npages); - int registerThreadContext(ThreadContext *tc, int assigned=-1); - void replaceThreadContext(ThreadContext *tc, int context_id); + ContextID registerThreadContext(ThreadContext *tc, + ContextID assigned = InvalidContextID); + void replaceThreadContext(ThreadContext *tc, ContextID context_id); void serialize(CheckpointOut &cp) const M5_ATTR_OVERRIDE; void unserialize(CheckpointIn &cp) M5_ATTR_OVERRIDE; |