nl::Weave::Platform

Summary

Functions
`Divide(int64_t inDividend, int64_t inDivisor)`	`int64_t` Performs signed 64-bit divided by 64-bit operation and returns the quotient.
`DivideBy1000(uint64_t inDividend)`	`uint32_t` Divide a 64-bit unsigned dividend by 1000 producing a 32-bit value.
`RoundDown(uint32_t a, uint32_t b)`	`constexpr uint32_t` Performs rounding towards 0.
`RoundUp(uint32_t a, uint32_t b)`	`constexpr uint32_t` Performs rounding away from 0.

Namespaces
nl::Weave::Platform::PersistedStorage
nl::Weave::Platform::Security	This namespace includes all interfaces within Weave for the Weave Security Monitor memory manager.

int64_t Divide(
  int64_t inDividend,
  int64_t inDivisor
)

Performs signed 64-bit divided by 64-bit operation and returns the quotient.

Details

Parameters

`[in] inDividend`	The dividend in this function.
`[in] inDivisor`	The divisor in this function.

Returns

The quotient of inDividend divided by inDivisor

uint32_t DivideBy1000(
  uint64_t inDividend
)

Divide a 64-bit unsigned dividend by 1000 producing a 32-bit value.

Details

Parameters

[in] inDividend

64-bit value to be divided

Returns

the 32-bit quotient.

constexpr uint32_t RoundDown(
  uint32_t a,
  uint32_t b
)

Performs rounding towards 0.

Details

Parameters

`[in] a`	Value to be rounded.
`[in] b`	Rounding granularity.

Returns

Value rounded down to the nearest multiple of rounding granularity.

constexpr uint32_t RoundUp(
  uint32_t a,
  uint32_t b
)

Performs rounding away from 0.

Details

Parameters

`[in] a`	Value to be rounded.
`[in] b`	Rounding granularity.

Returns

Value rounded up to the nearest multiple of rounding granularity.