Michael Graeb

Before this, the different windows CI variants all doing the same thing. Now they do what they say. By submitting this pull request, I confirm that my contribution is made...

Usage of `aws_mutex_init()` vs `AWS_MUTEX_INIT`

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There are cases in our code of `AWS_MUTEX_INIT` being used to initialize a mutex within a function. Documentation for [PTHREAD_MUTEX_INITIALIZER](https://linux.die.net/man/3/pthread_mutex_init) says that the macro is intended for use with static...

Should aws_X_clock_get_ticks() return an error code?

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Reading the kernel docs, it doesn't seem like these functions can ever fail the way we're using them. In code we're writing that calls `aws_X_clock_get_ticks()`, it can be very difficult...

To help with debugging By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Improvements to CRTTransferManager: * Add streaming fileobj support * Previously, it only worked with file paths. * Add support for `ChecksumAlgorithm` * Use ALLOWED lists to limit what can be...

Support machines with multiple NICs

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### Describe the feature AWS has a [growing list](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-eni.html#network-cards) of instance types with multiple NICs. There should be some way to configure the S3 client to use a particular network...