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-rw-r--r--src/emu/devcpu.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/emu/devcpu.h b/src/emu/devcpu.h
index 1dcf58c65f6..70f7b1667a5 100644
--- a/src/emu/devcpu.h
+++ b/src/emu/devcpu.h
@@ -16,6 +16,8 @@
#include "didisasm.h"
#include "diexec.h"
+#include <utility>
+
//**************************************************************************
// TYPE DEFINITIONS
@@ -39,16 +41,16 @@ public:
virtual bool cpu_is_interruptible() const;
// To be used only for interruptible cpus
- bool access_to_be_redone() { bool r = m_access_to_be_redone; m_access_to_be_redone = false; return r; }
- bool access_to_be_redone_noclear() { return m_access_to_be_redone; }
+ bool access_to_be_redone() noexcept { return std::exchange(m_access_to_be_redone, false); }
+ bool access_to_be_redone_noclear() noexcept { return m_access_to_be_redone; }
// Returns true if the access must be aborted
- bool access_before_time(u64 access_time, u64 current_time);
- bool access_before_delay(u32 cycles, const void *tag);
+ bool access_before_time(u64 access_time, u64 current_time) noexcept;
+ bool access_before_delay(u32 cycles, const void *tag) noexcept;
// The access has already happened, nothing to abort
- void access_after_delay(u32 cycles);
- void defer_access();
+ void access_after_delay(u32 cycles) noexcept;
+ void defer_access() noexcept;
protected:
// construction/destruction