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Add posix_filesystem_static target and source.

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This implements the static registration of a filesystem, without needing
to load the plugin DSO. Simply link this target in the binary which
needs the filesystem to have the static filesystem imported.
This commit is contained in:
Mihai Maruseac 2020-03-19 10:35:47 -07:00
parent d025964187
commit 9e1c010111
2 changed files with 46 additions and 0 deletions
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13
tensorflow/c/experimental/filesystem/plugins/posix/BUILD
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@ -27,6 +27,19 @@ cc_library(
], ],
) )
# Since building pip package and API tests require a filesystem, we provide a
# static registration target that they should link against.
cc_library(
name = "posix_filesystem_static",
srcs = ["posix_filesystem_static.cc"],
visibility = ["//visibility:public"],
deps = [
":posix_filesystem_impl",
"//tensorflow/c/experimental/filesystem:filesystem_interface",
"//tensorflow/c/experimental/filesystem:modular_filesystem",
],
)
# Library implementing helper functionality, so that the above only contains # Library implementing helper functionality, so that the above only contains
# the API implementation for modular filesystems. # the API implementation for modular filesystems.
cc_library( cc_library(

33
tensorflow/c/experimental/filesystem/plugins/posix/posix_filesystem_static.cc Normal file
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@ -0,0 +1,33 @@
/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
#include "tensorflow/c/experimental/filesystem/filesystem_interface.h"
#include "tensorflow/c/experimental/filesystem/modular_filesystem_registration.h"
#include "tensorflow/c/experimental/filesystem/plugins/posix/posix_filesystem.h"
namespace tensorflow {
// Register the POSIX filesystems statically.
// Return value will be unused
Status StaticallyRegisterLocalFilesystems() {
TF_FilesystemPluginInfo info;
TF_InitPlugin(&info);
return filesystem_registration::RegisterFilesystemPluginImpl(&info);
}
// Perform the actual registration
static Status unused = StaticallyRegisterLocalFilesystems();
} // namespace tensorflow