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Mujoco_WASM/include/mujoco/mjmacro.h
T
Saran Tunyasuvunakool a48e0aa355 Use size_t for the mjMARKSTACK temporary variable.
This is necessary since daa2ac7f8b changed the type of mjData pstack from int to size_t.

PiperOrigin-RevId: 561092753
Change-Id: I298507c2c0656c797637b35ee684b73eefaae8f5
2023-08-29 11:39:01 -07:00

64 lines
2.2 KiB
C

// Copyright 2023 DeepMind Technologies Limited
//
// 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.
#ifndef MUJOCO_MJMACRO_H_
#define MUJOCO_MJMACRO_H_
#include <stddef.h>
// include asan interface header, or provide stubs for poison/unpoison macros when not using asan
#ifdef ADDRESS_SANITIZER
#include <sanitizer/asan_interface.h>
#elif defined(_MSC_VER)
#define ASAN_POISON_MEMORY_REGION(addr, size)
#define ASAN_UNPOISON_MEMORY_REGION(addr, size)
#else
#define ASAN_POISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
#define ASAN_UNPOISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
#endif
// max and min (use only for primitive types)
#define mjMAX(a, b) (((a) > (b)) ? (a) : (b))
#define mjMIN(a, b) (((a) < (b)) ? (a) : (b))
// mjData stack frame management
#define mjMARKSTACK size_t _mark = d->pstack;
#define mjFREESTACK d->pstack = _mark;
// return current value of mjOption enable/disable flags
#define mjDISABLED(x) (m->opt.disableflags & (x))
#define mjENABLED(x) (m->opt.enableflags & (x))
// annotation for functions that accept printf-like variadic arguments
#ifndef mjPRINTFLIKE
#if defined(__GNUC__)
#define mjPRINTFLIKE(n, m) __attribute__((format(printf, n, m)))
#else
#define mjPRINTFLIKE(n, m)
#endif
#endif
// implementation of mjFREESTACK when using the address sanitizer
#ifdef ADDRESS_SANITIZER
#undef mjFREESTACK
#define mjFREESTACK { \
d->pstack = _mark; \
ASAN_POISON_MEMORY_REGION( \
(char*)d->arena + d->parena, \
d->narena - d->pstack - d->parena); \
}
#endif
#endif // MUJOCO_MJMACRO_H_