Kyle Bayes
fe3dccfd1d
A resource provider provides a mechanism for MuJoCo to read from filesystems other than the OS filesystem or the Virtual File System (VFS). PiperOrigin-RevId: 525394983 Change-Id: I077ff5a7e2e76806b48b6defb531280aadc8b169
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
// Copyright 2021 DeepMind Technologies Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef MUJOCO_SRC_ENGINE_ENGINE_VFS_H_
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#define MUJOCO_SRC_ENGINE_ENGINE_VFS_H_
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#include <mujoco/mjexport.h>
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#include <mujoco/mjmodel.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// initialize to empty (no deallocation)
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MJAPI void mj_defaultVFS(mjVFS* vfs);
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// add file to VFS, return 0: success, 1: full, 2: repeated name, -1: not found on disk
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MJAPI int mj_addFileVFS(mjVFS* vfs, const char* directory, const char* filename);
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// make empty file in VFS, return 0: success, 1: full, 2: repeated name
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MJAPI int mj_makeEmptyFileVFS(mjVFS* vfs, const char* filename, int filesize);
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// return file index in VFS, or -1 if not found in VFS
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MJAPI int mj_findFileVFS(const mjVFS* vfs, const char* filename);
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// delete file from VFS, return 0: success, -1: not found in VFS
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MJAPI int mj_deleteFileVFS(mjVFS* vfs, const char* filename);
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// delete all files from VFS
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MJAPI void mj_deleteVFS(mjVFS* vfs);
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// registers a VFS resource provider; returns the index of the provider
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MJAPI int mj_registerVfsProvider(const mjVFS* vfs);
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#ifdef __cplusplus
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}
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#endif
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#endif // MUJOCO_SRC_ENGINE_ENGINE_VFS_H_
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