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
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
// Copyright 2022 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_RESOURCE_H_
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#define MUJOCO_SRC_ENGINE_ENGINE_RESOURCE_H_
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#include <mujoco/mjexport.h>
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#include "engine/engine_plugin.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// open the given resource; if the name doesn't have a prefix matching with a
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// resource provider, then the default_provider is used
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// if default_provider non-positive, then the OS filesystem is used
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MJAPI mjResource* mju_openResource(const char* name, int default_provider);
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// close the given resource; no-op if resource is NULL
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MJAPI void mju_closeResource(mjResource* resource);
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// set buffer to bytes read from the resource and return number of bytes in buffer;
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// return negative value if error
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MJAPI int mju_readResource(mjResource* resource, const void** buffer);
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// read file into memory buffer (allocated here with mju_malloc)
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void* mju_fileToMemory(const char* filename, int* filesize);
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#ifdef __cplusplus
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}
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#endif
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#endif // MUJOCO_SRC_ENGINE_ENGINE_RESOURCE_H_
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