[libc-commits] [PATCH] D157622: [libc] Implement fopen, fclose, and fread on the GPU

[Joseph Huber via Phabricator via libc-commits]

jhuber6 created this revision.
jhuber6 added reviewers: sivachandra, lntue, michaelrj, jdoerfert, tianshilei1992, JonChesterfield.
Herald added projects: libc-project, All.
Herald added a subscriber: libc-commits.
jhuber6 requested review of this revision.

This patch implements the `fopen`, `fclose`, and `fread` functions on
the GPU. These are pretty much re-implemented from what existed but
using the new interface. Having this subset allows us to test the
interface a bit more strenuously since we can write and read to a file.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157622

Files:
  libc/config/gpu/entrypoints.txt
  libc/docs/gpu/support.rst
  libc/src/stdio/CMakeLists.txt
  libc/src/stdio/fclose.cpp
  libc/src/stdio/fopen.cpp
  libc/src/stdio/fread.cpp
  libc/src/stdio/fread_unlocked.cpp
  libc/src/stdio/generic/CMakeLists.txt
  libc/src/stdio/generic/fclose.cpp
  libc/src/stdio/generic/fopen.cpp
  libc/src/stdio/generic/fread.cpp
  libc/src/stdio/generic/fread_unlocked.cpp
  libc/src/stdio/gpu/CMakeLists.txt
  libc/src/stdio/gpu/fclose.cpp
  libc/src/stdio/gpu/file.h
  libc/src/stdio/gpu/fopen.cpp
  libc/src/stdio/gpu/fread.cpp

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