| Commit message (Collapse) | Author | Age | Files | Lines |
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In case the CPU architecture provides no specialized
_CPU_Bitfield_Find_first_bit() macro, then use the __builtin_clz()
builtin in case __GNUC__ is defined.
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Turn _Bitfield_Find_first_bit() macro into an inline function.
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The priority bit map can deal with a maximum of 256 priority values
ranging from 0 to 255. Consistently use an unsigned int for
computation, due to the usual integer promotion rules.
Make Priority_bit_map_Word definition architecture-independent and
define it to uint16_t. This was already the case for all architectures
except PowerPC. Adjust the PowerPC bitmap support accordingly.
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Rename __log2table into _Bitfield_Leading_zeros since it acually returns
the count of leading zeros of an 8-bit integer. The value for zero is a
bit odd. Provide it unconditionally.
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Delete global variables _Priority_Major_bit_map and _Priority_Bit_map.
This makes it possible to use multiple priority scheduler instances for
example with clustered/partitioned scheduling on SMP.
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Rename Priority_bit_map_Control in Priority_bit_map_Word.
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Delete _Priority_bit_map_Handler_initialization() and rely on BSS
initialization. Move definition of _Priority_Major_bit_map and
_Priority_Bit_map to separate file. Move definition of __log2table also
to this file.
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Move implementation specific parts of prioritybitmap.h and
prioritybitmap.inl into new header file prioritybitmapimpl.h. The
prioritybitmap.h contains now only the application visible API.
Move content of bitfield.h into prioritybitmapimpl.h.
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