RTEMS
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Processor Mask API. More...
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Enumerations | |
enum | Processor_mask_Copy_status { PROCESSOR_MASK_COPY_LOSSLESS, PROCESSOR_MASK_COPY_PARTIAL_LOSS, PROCESSOR_MASK_COPY_COMPLETE_LOSS, PROCESSOR_MASK_COPY_INVALID_SIZE } |
Functions | |
typedef | BITSET_DEFINE (Processor_mask, CPU_MAXIMUM_PROCESSORS) Processor_mask |
A bit map which is large enough to provide one bit for each processor in the system. | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_Zero (Processor_mask *mask) |
Sets the bits of the mask to zero, also considers CPU_MAXIMUM_PROCESSORS. More... | |
RTEMS_INLINE_ROUTINE bool | _Processor_mask_Is_zero (const Processor_mask *mask) |
Checks if the mask is zero, also considers CPU_MAXIMUM_PROCESSORS. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_Fill (Processor_mask *mask) |
Fills the mask, also considers CPU_MAXIMUM_PROCESSORS. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_Assign (Processor_mask *dst, const Processor_mask *src) |
Copies the mask to another mask, also considers CPU_MAXIMUM_PROCESSORS. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_Set (Processor_mask *mask, uint32_t index) |
Sets the specified index bit of the mask. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_Clear (Processor_mask *mask, uint32_t index) |
Clears the specified index bit of the mask. More... | |
RTEMS_INLINE_ROUTINE bool | _Processor_mask_Is_set (const Processor_mask *mask, uint32_t index) |
Checks if the specified index bit of the mask is set. More... | |
RTEMS_INLINE_ROUTINE bool | _Processor_mask_Is_equal (const Processor_mask *a, const Processor_mask *b) |
Checks if the processor sets a and b are equal. More... | |
RTEMS_INLINE_ROUTINE bool | _Processor_mask_Has_overlap (const Processor_mask *a, const Processor_mask *b) |
Checks if the intersection of the processor sets a and b is non-empty. More... | |
RTEMS_INLINE_ROUTINE bool | _Processor_mask_Is_subset (const Processor_mask *big, const Processor_mask *small) |
Checks if the processor set small is a subset of processor set big. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_And (Processor_mask *a, const Processor_mask *b, const Processor_mask *c) |
Performs a bitwise a = b & c. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_Nand (Processor_mask *a, const Processor_mask *b, const Processor_mask *c) |
Performs a bitwise a = b & ~c. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_Or (Processor_mask *a, const Processor_mask *b, const Processor_mask *c) |
Performs a bitwise a = b | c. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_Xor (Processor_mask *a, const Processor_mask *b, const Processor_mask *c) |
Performs a bitwise a = b ^ c. More... | |
RTEMS_INLINE_ROUTINE uint32_t | _Processor_mask_Count (const Processor_mask *a) |
Gets the number of set bits in the processor mask. More... | |
RTEMS_INLINE_ROUTINE uint32_t | _Processor_mask_Find_last_set (const Processor_mask *a) |
Finds the last set of the processor mask. More... | |
RTEMS_INLINE_ROUTINE uint32_t | _Processor_mask_To_uint32_t (const Processor_mask *mask, uint32_t index) |
Returns the subset of 32 processors containing the specified index as an unsigned 32-bit integer. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_From_uint32_t (Processor_mask *mask, uint32_t bits, uint32_t index) |
Creates a processor set from an unsigned 32-bit integer relative to the specified index. More... | |
RTEMS_INLINE_ROUTINE void | _Processor_mask_From_index (Processor_mask *mask, uint32_t index) |
Creates a processor set from the specified index. More... | |
RTEMS_INLINE_ROUTINE bool | _Processor_mask_Is_at_most_partial_loss (Processor_mask_Copy_status status) |
Checks if the copy status guarantees at most partial loss. More... | |
Processor_mask_Copy_status | _Processor_mask_Copy (long *dst, size_t dst_size, const long *src, size_t src_size) |
Copies one mask to another. More... | |
RTEMS_INLINE_ROUTINE Processor_mask_Copy_status | _Processor_mask_To_cpu_set_t (const Processor_mask *src, size_t dst_size, cpu_set_t *dst) |
Copies one mask to another. More... | |
RTEMS_INLINE_ROUTINE Processor_mask_Copy_status | _Processor_mask_From_cpu_set_t (Processor_mask *dst, size_t src_size, const cpu_set_t *src) |
Copies one mask to another. More... | |
Variables | |
const Processor_mask | _Processor_mask_The_one_and_only |
Processor Mask API.
Definition in file processormask.h.