#ifndef JEMALLOC_INTERNAL_DEFS_H_
#define JEMALLOC_INTERNAL_DEFS_H_
/*
 * If JEMALLOC_PREFIX is defined via --with-jemalloc-prefix, it will cause all
 * public APIs to be prefixed.  This makes it possible, with some care, to use
 * multiple allocators simultaneously.
 */
#undef JEMALLOC_PREFIX
#undef JEMALLOC_CPREFIX

/*
 * Define overrides for non-standard allocator-related functions if they are
 * present on the system.
 */
#undef JEMALLOC_OVERRIDE___LIBC_CALLOC
#undef JEMALLOC_OVERRIDE___LIBC_FREE
#undef JEMALLOC_OVERRIDE___LIBC_FREE_SIZED
#undef JEMALLOC_OVERRIDE___LIBC_FREE_ALIGNED_SIZED
#undef JEMALLOC_OVERRIDE___LIBC_MALLOC
#undef JEMALLOC_OVERRIDE___LIBC_MEMALIGN
#undef JEMALLOC_OVERRIDE___LIBC_REALLOC
#undef JEMALLOC_OVERRIDE___LIBC_VALLOC
#undef JEMALLOC_OVERRIDE___LIBC_PVALLOC
#undef JEMALLOC_OVERRIDE___POSIX_MEMALIGN

/*
 * JEMALLOC_PRIVATE_NAMESPACE is used as a prefix for all library-private APIs.
 * For shared libraries, symbol visibility mechanisms prevent these symbols
 * from being exported, but for static libraries, naming collisions are a real
 * possibility.
 */
#undef JEMALLOC_PRIVATE_NAMESPACE

/*
 * Hyper-threaded CPUs may need a special instruction inside spin loops in
 * order to yield to another virtual CPU.
 */
#undef CPU_SPINWAIT
/* 1 if CPU_SPINWAIT is defined, 0 otherwise. */
#undef HAVE_CPU_SPINWAIT

/*
 * Number of significant bits in virtual addresses.  This may be less than the
 * total number of bits in a pointer, e.g. on x64, for which the uppermost 16
 * bits are the same as bit 47.
 */
#undef LG_VADDR

/* Defined if C11 atomics are available. */
#undef JEMALLOC_C11_ATOMICS

/* Defined if GCC __atomic atomics are available. */
#undef JEMALLOC_GCC_ATOMIC_ATOMICS
/* and the 8-bit variant support. */
#undef JEMALLOC_GCC_U8_ATOMIC_ATOMICS

/* Defined if GCC __sync atomics are available. */
#undef JEMALLOC_GCC_SYNC_ATOMICS
/* and the 8-bit variant support. */
#undef JEMALLOC_GCC_U8_SYNC_ATOMICS

/*
 * Defined if __builtin_clz() and __builtin_clzl() are available.
 */
#undef JEMALLOC_HAVE_BUILTIN_CLZ

/*
 * Defined if os_unfair_lock_*() functions are available, as provided by Darwin.
 */
#undef JEMALLOC_OS_UNFAIR_LOCK

/* Defined if syscall(2) is usable. */
#undef JEMALLOC_USE_SYSCALL

/*
 * Defined if secure_getenv(3) is available.
 */
#undef JEMALLOC_HAVE_SECURE_GETENV

/*
 * Defined if issetugid(2) is available.
 */
#undef JEMALLOC_HAVE_ISSETUGID

/* Defined if pthread_atfork(3) is available. */
#undef JEMALLOC_HAVE_PTHREAD_ATFORK

/* Defined if pthread_setname_np(3) is available. */
#undef JEMALLOC_HAVE_PTHREAD_SETNAME_NP

/* Defined if pthread_getname_np(3) is available. */
#undef JEMALLOC_HAVE_PTHREAD_GETNAME_NP

/* Defined if pthread_set_name_np(3) is available. */
#undef JEMALLOC_HAVE_PTHREAD_SET_NAME_NP

/* Defined if pthread_get_name_np(3) is available. */
#undef JEMALLOC_HAVE_PTHREAD_GET_NAME_NP

/*
 * Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available.
 */
#undef JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE

/*
 * Defined if clock_gettime(CLOCK_MONOTONIC, ...) is available.
 */
#undef JEMALLOC_HAVE_CLOCK_MONOTONIC

/*
 * Defined if mach_absolute_time() is available.
 */
#undef JEMALLOC_HAVE_MACH_ABSOLUTE_TIME

/*
 * Defined if clock_gettime(CLOCK_REALTIME, ...) is available.
 */
#undef JEMALLOC_HAVE_CLOCK_REALTIME

/*
 * Defined if clock_gettime_nsec_np(CLOCK_UPTIME_RAW) is available.
 */
#undef JEMALLOC_HAVE_CLOCK_GETTIME_NSEC_NP

/*
 * Defined if _malloc_thread_cleanup() exists.  At least in the case of
 * FreeBSD, pthread_key_create() allocates, which if used during malloc
 * bootstrapping will cause recursion into the pthreads library.  Therefore, if
 * _malloc_thread_cleanup() exists, use it as the basis for thread cleanup in
 * malloc_tsd.
 */
#undef JEMALLOC_MALLOC_THREAD_CLEANUP

/*
 * Defined if threaded initialization is known to be safe on this platform.
 * Among other things, it must be possible to initialize a mutex without
 * triggering allocation in order for threaded allocation to be safe.
 */
#undef JEMALLOC_THREADED_INIT

/*
 * Defined if the pthreads implementation defines
 * _pthread_mutex_init_calloc_cb(), in which case the function is used in order
 * to avoid recursive allocation during mutex initialization.
 */
#undef JEMALLOC_MUTEX_INIT_CB

/* Non-empty if the tls_model attribute is supported. */
#undef JEMALLOC_TLS_MODEL

/*
 * JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
 * inline functions.
 */
#undef JEMALLOC_DEBUG

/* JEMALLOC_STATS enables statistics calculation. */
#undef JEMALLOC_STATS

/* JEMALLOC_EXPERIMENTAL_SMALLOCX_API enables experimental smallocx API. */
#undef JEMALLOC_EXPERIMENTAL_SMALLOCX_API

/* JEMALLOC_PROF enables allocation profiling. */
#undef JEMALLOC_PROF

/* Use libunwind for profile backtracing if defined. */
#undef JEMALLOC_PROF_LIBUNWIND

/* Use libgcc for profile backtracing if defined. */
#undef JEMALLOC_PROF_LIBGCC

/* Use gcc intrinsics for profile backtracing if defined. */
#undef JEMALLOC_PROF_GCC

/* Use frame pointer for profile backtracing if defined. Linux only. */
#undef JEMALLOC_PROF_FRAME_POINTER

/* JEMALLOC_PAGEID enabled page id */
#undef JEMALLOC_PAGEID

/* JEMALLOC_HAVE_PRCTL checks prctl */
#undef JEMALLOC_HAVE_PRCTL

/*
 * JEMALLOC_DSS enables use of sbrk(2) to allocate extents from the data storage
 * segment (DSS).
 */
#undef JEMALLOC_DSS

/* Support memory filling (junk/zero). */
#undef JEMALLOC_FILL

/* Support utrace(2)-based tracing. */
#undef JEMALLOC_UTRACE

/* Support utrace(2)-based tracing (label based signature). */
#undef JEMALLOC_UTRACE_LABEL

/* Support optional abort() on OOM. */
#undef JEMALLOC_XMALLOC

/* Support lazy locking (avoid locking unless a second thread is launched). */
#undef JEMALLOC_LAZY_LOCK

/*
 * Minimum allocation alignment is 2^LG_QUANTUM bytes (ignoring tiny size
 * classes).
 */
#undef LG_QUANTUM

/* One page is 2^LG_PAGE bytes. */
#undef LG_PAGE

/* Maximum number of regions in a slab. */
#undef CONFIG_LG_SLAB_MAXREGS

/*
 * One huge page is 2^LG_HUGEPAGE bytes.  Note that this is defined even if the
 * system does not explicitly support huge pages; system calls that require
 * explicit huge page support are separately configured.
 */
#undef LG_HUGEPAGE

/*
 * If defined, adjacent virtual memory mappings with identical attributes
 * automatically coalesce, and they fragment when changes are made to subranges.
 * This is the normal order of things for mmap()/munmap(), but on Windows
 * VirtualAlloc()/VirtualFree() operations must be precisely matched, i.e.
 * mappings do *not* coalesce/fragment.
 */
#undef JEMALLOC_MAPS_COALESCE

/*
 * If defined, retain memory for later reuse by default rather than using e.g.
 * munmap() to unmap freed extents.  This is enabled on 64-bit Linux because
 * common sequences of mmap()/munmap() calls will cause virtual memory map
 * holes.
 */
#undef JEMALLOC_RETAIN

/* TLS is used to map arenas and magazine caches to threads. */
#undef JEMALLOC_TLS

/*
 * Used to mark unreachable code to quiet "end of non-void" compiler warnings.
 * Don't use this directly; instead use unreachable() from util.h
 */
#undef JEMALLOC_INTERNAL_UNREACHABLE

/*
 * ffs*() functions to use for bitmapping.  Don't use these directly; instead,
 * use ffs_*() from util.h.
 */
#undef JEMALLOC_INTERNAL_FFSLL
#undef JEMALLOC_INTERNAL_FFSL
#undef JEMALLOC_INTERNAL_FFS

/*
 * popcount*() functions to use for bitmapping.
 */
#undef JEMALLOC_INTERNAL_POPCOUNTL
#undef JEMALLOC_INTERNAL_POPCOUNT

/*
 * If defined, explicitly attempt to more uniformly distribute large allocation
 * pointer alignments across all cache indices.
 */
#undef JEMALLOC_CACHE_OBLIVIOUS

/*
 * If defined, enable logging facilities.  We make this a configure option to
 * avoid taking extra branches everywhere.
 */
#undef JEMALLOC_LOG

/*
 * If defined, use readlinkat() (instead of readlink()) to follow
 * /etc/malloc_conf.
 */
#undef JEMALLOC_READLINKAT

/*
 * If defined, use getenv() (instead of secure_getenv() or
 * alternatives) to access MALLOC_CONF.
 */
#undef JEMALLOC_FORCE_GETENV

/*
 * Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings.
 */
#undef JEMALLOC_ZONE

/*
 * Methods for determining whether the OS overcommits.
 * JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY: Linux's
 *                                         /proc/sys/vm.overcommit_memory file.
 * JEMALLOC_SYSCTL_VM_OVERCOMMIT: FreeBSD's vm.overcommit sysctl.
 */
#undef JEMALLOC_SYSCTL_VM_OVERCOMMIT
#undef JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY

/* Defined if madvise(2) is available. */
#undef JEMALLOC_HAVE_MADVISE

/*
 * Defined if transparent huge pages are supported via the MADV_[NO]HUGEPAGE
 * arguments to madvise(2).
 */
#undef JEMALLOC_HAVE_MADVISE_HUGE

/*
 * Defined if best-effort synchronous collapse of the native
 * pages mapped by the memory range into transparent huge pages is supported
 * via MADV_COLLAPSE arguments to madvise(2).
 */
#undef JEMALLOC_HAVE_MADVISE_COLLAPSE

/*
 * Methods for purging unused pages differ between operating systems.
 *
 *   madvise(..., MADV_FREE) : This marks pages as being unused, such that they
 *                             will be discarded rather than swapped out.
 *   madvise(..., MADV_DONTNEED) : If JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS is
 *                                 defined, this immediately discards pages,
 *                                 such that new pages will be demand-zeroed if
 *                                 the address region is later touched;
 *                                 otherwise this behaves similarly to
 *                                 MADV_FREE, though typically with higher
 *                                 system overhead.
 */
#undef JEMALLOC_PURGE_MADVISE_FREE
#undef JEMALLOC_PURGE_MADVISE_DONTNEED
#undef JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS

/* Defined if madvise(2) is available but MADV_FREE is not (x86 Linux only). */
#undef JEMALLOC_DEFINE_MADVISE_FREE

/*
 * Defined if MADV_DO[NT]DUMP is supported as an argument to madvise.
 */
#undef JEMALLOC_MADVISE_DONTDUMP

/*
 * Defined if MADV_[NO]CORE is supported as an argument to madvise.
 */
#undef JEMALLOC_MADVISE_NOCORE

/* Defined if process_madvise(2) is available. */
#undef JEMALLOC_HAVE_PROCESS_MADVISE

#undef EXPERIMENTAL_SYS_PROCESS_MADVISE_NR

/* Defined if mprotect(2) is available. */
#undef JEMALLOC_HAVE_MPROTECT

/* Defined if sys/sdt.h is available and sdt tracing enabled */
#undef JEMALLOC_EXPERIMENTAL_USDT_STAP

/*
 * Defined if sys/sdt.h is unavailable, sdt tracing enabled, and
 * platform is supported
 */
#undef JEMALLOC_EXPERIMENTAL_USDT_CUSTOM

/*
 * Defined if transparent huge pages (THPs) are supported via the
 * MADV_[NO]HUGEPAGE arguments to madvise(2), and THP support is enabled.
 */
#undef JEMALLOC_THP

/* Defined if posix_madvise is available. */
#undef JEMALLOC_HAVE_POSIX_MADVISE

/*
 * Method for purging unused pages using posix_madvise.
 *
 *   posix_madvise(..., POSIX_MADV_DONTNEED)
 */
#undef JEMALLOC_PURGE_POSIX_MADVISE_DONTNEED
#undef JEMALLOC_PURGE_POSIX_MADVISE_DONTNEED_ZEROS

/*
 * Defined if memcntl page admin call is supported
 */
#undef JEMALLOC_HAVE_MEMCNTL

/*
 * Defined if malloc_size is supported
 */
#undef JEMALLOC_HAVE_MALLOC_SIZE

/* Define if operating system has alloca.h header. */
#undef JEMALLOC_HAS_ALLOCA_H

/* C99 restrict keyword supported. */
#undef JEMALLOC_HAS_RESTRICT

/* For use by hash code. */
#undef JEMALLOC_BIG_ENDIAN

/* sizeof(int) == 2^LG_SIZEOF_INT. */
#undef LG_SIZEOF_INT

/* sizeof(long) == 2^LG_SIZEOF_LONG. */
#undef LG_SIZEOF_LONG

/* sizeof(long long) == 2^LG_SIZEOF_LONG_LONG. */
#undef LG_SIZEOF_LONG_LONG

/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
#undef LG_SIZEOF_INTMAX_T

/* glibc malloc hooks (__malloc_hook, __realloc_hook, __free_hook). */
#undef JEMALLOC_GLIBC_MALLOC_HOOK

/* glibc memalign hook. */
#undef JEMALLOC_GLIBC_MEMALIGN_HOOK

/* pthread support */
#undef JEMALLOC_HAVE_PTHREAD

/* dlsym() support */
#undef JEMALLOC_HAVE_DLSYM

/* Adaptive mutex support in pthreads. */
#undef JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP

/* gettid() support */
#undef JEMALLOC_HAVE_GETTID

/* GNU specific sched_getcpu support */
#undef JEMALLOC_HAVE_SCHED_GETCPU

/* GNU specific sched_setaffinity support */
#undef JEMALLOC_HAVE_SCHED_SETAFFINITY

/* pthread_setaffinity_np support */
#undef JEMALLOC_HAVE_PTHREAD_SETAFFINITY_NP

/*
 * If defined, all the features necessary for background threads are present.
 */
#undef JEMALLOC_BACKGROUND_THREAD

/*
 * If defined, jemalloc symbols are not exported (doesn't work when
 * JEMALLOC_PREFIX is not defined).
 */
#undef JEMALLOC_EXPORT

/* config.malloc_conf options string. */
#undef JEMALLOC_CONFIG_MALLOC_CONF

/* If defined, jemalloc takes the malloc/free/etc. symbol names. */
#undef JEMALLOC_IS_MALLOC

/*
 * Defined if strerror_r returns char * if _GNU_SOURCE is defined.
 */
#undef JEMALLOC_STRERROR_R_RETURNS_CHAR_WITH_GNU_SOURCE

/* Performs additional safety checks when defined. */
#undef JEMALLOC_OPT_SAFETY_CHECKS

/* Is C++ support being built? */
#undef JEMALLOC_ENABLE_CXX

/* Performs additional size checks when defined. */
#undef JEMALLOC_OPT_SIZE_CHECKS

/* Allows sampled junk and stash for checking use-after-free when defined. */
#undef JEMALLOC_UAF_DETECTION

/* Darwin VM_MAKE_TAG support */
#undef JEMALLOC_HAVE_VM_MAKE_TAG

/* If defined, realloc(ptr, 0) defaults to "free" instead of "alloc". */
#undef JEMALLOC_ZERO_REALLOC_DEFAULT_FREE

/* If defined, use volatile asm during benchmarks. */
#undef JEMALLOC_HAVE_ASM_VOLATILE

/*
 * If defined, support the use of rdtscp to get the time stamp counter
 * and the processor ID.
 */
#undef JEMALLOC_HAVE_RDTSCP

/* If defined, use __int128 for optimization. */
#undef JEMALLOC_HAVE_INT128

#include "jemalloc/internal/jemalloc_internal_overrides.h"

#endif /* JEMALLOC_INTERNAL_DEFS_H_ */
