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43 lines
904 B
C
43 lines
904 B
C
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#ifndef __RESOURCE_H
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#define __RESOURCE_H
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#include <core/defines.h>
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#include <core/math.h>
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namespace NxPs2
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{
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// This static class locks certain system resources (like scratchpad and VU0 memory)
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// for code to use exclusively. Right now, there is no mechanism to lock out just
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// parts of memory, but it may be added in the future if needed.
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class CSystemResources
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{
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public:
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// Resource types
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enum EResourceType {
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vVU0_MEMORY = 0,
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vSCRATCHPAD_MEMORY,
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vNUM_RESOURCES
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};
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//-------------------------------------------
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static void sInitResources(); // Call only at the beginning!
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static bool sRequestResource(EResourceType resource); // Returns true if it was able to lock it
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static void sFreeResource(EResourceType resource);
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private:
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static bool s_resource_used[vNUM_RESOURCES];
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};
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} // namespace NxPs2
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#endif // __RESOURCE_H
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