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Commits on Jan 15, 2024

• Upgrades to the debug logging in service of #14.

  boredzo

  committed
  f1c6c41

Commits on Jan 12, 2024

• Mac version: Close the file descriptors and free the buffers when we finish the loop. This isn't normally needed but was when I had a second main that ran the real main 100 times for perf testing.

  boredzo

  committed
  616edee

• Fix #13: When F_RDAHEAD and F_NOCACHE are present (i.e., on Macs), use them for a speed benefit.

  boredzo

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  b6228e6

• Fix #12: The writer thread needs to start with the first buffer, as the reader thread does, not with the most-recently-read buffer.

  boredzo

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  4bb9e92

• Added a pair of programs for generating a test file and then checking a copy of that test file. Refs #12.

  boredzo

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  a8c4ccb

• Flush stderr before exiting.

  boredzo

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  085d572

Commits on Sep 12, 2022

• Fix #11: We still need to consider the reader state, not just the generation counts, to decide whether to exit the writer.

  boredzo

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  b55f591

• Noted some differences between the two implementations in the README.

  boredzo

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  89e950b

• These were supposed to be backquotes.

  boredzo

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  d9bf735

• Fix #10: Condition the writer loop on the generation counts, not the state of the reader, because the reader may exit before everything is written out.

  boredzo

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  1e9e5fd

• Digitally restore missing newline.

  boredzo

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  e1339c5

• Fix a SIGSEGV when the writer thread happens to make it past the initialization lock before the reader thread takes it.

  boredzo

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  2023309

• The writer state will never be “before first read”.

  boredzo

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  fbe2a71

• Added a couple of phony targets, including the missing clean.

  boredzo

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  0c15b65

• Added a lightweight configure script.

  boredzo

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  52a9114

• Made the Makefile more flexible. You can now change CC and LD to gcc and it should build with that.

  boredzo

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  e441384

• We need this to be in the prefix header so formatting_utils can use it, too.

  boredzo

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  9c42cc1

Commits on Sep 11, 2022

• Switch from signal to sigaction, in response to dire warnings from Linux's signal manpage.

  boredzo

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  e099ba6

• TSan rightly flagged that this should be _Atomic if handleSIGINFO is going to attempt to read it.

  boredzo

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  e64d4f7

• Fix #6: Merge branch '6-pure-posix-port' into main.

  boredzo

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  5e6c34d

• Added a section to the README about compiling it.

  boredzo

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  5883232

• Documented the generation counts.

  boredzo

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  6bbd665

• Fix data loss bugs by enforcing the relationships between the generation counts.

  boredzo

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  4f3f0a5

• Couple of logging improvements.

  boredzo

  committed
  b2276d3

Commits on Sep 8, 2022

• Add -g for debug symbols.

  boredzo

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  2f50ded

• Removing extraneous quotation marks that make isn't parsing out.

  boredzo

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  49427a3

Commits on Sep 7, 2022

• Fix #9: When we encounter an error, report it instead of just hanging. (Found and confirmed fixed in the case of a device out of space.)

  boredzo

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  4229642

Commits on Sep 1, 2022

• Fix #8: Merge branch '8-linux-support' into 6-pure-posix-port

  boredzo

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  de8e650

• Need to link to the pthread, math, and libbsd libraries to build on Linux. (All of this stuff is linked in for free—presumably from libSystem—on macOS.)

  boredzo

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  0aace6e

• pthread_setname_np takes different arguments between macOS and Linux. Wrap it in a macro that behaves the macOS way (works on current thread) and translates to the Linux way (takes a thread as an…

  boredzo

  committed
  c344ead

• #8: Use our CLOCK_THEGOODONE macro that defines to the appropriate platform-specific clock name.

  boredzo

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  e5b212a

• #8: Define _GNU_SOURCE to get a couple of needed pthread APIs.

  boredzo

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  6a6d3d1

• #8: Adding Darwin and Linux prefix headers that should hopefully satisfy the requirements to build and work on Linux.

  boredzo

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  c6eb631

• Oh yeah, need to check in the Makefile.

  boredzo

  committed
  ad15886

Commits on Aug 29, 2022

• Fix #1: Merge branch '1-better-progress' to main.

  boredzo

  committed
  1a253ad

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