/*
 * 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

#cmakedefine HAVE_FEATURES_H

/*
 * Name mangling for public symbols is controlled by --with-mangling and
 * --with-jemalloc-prefix.  With default settings the je_ prefix is stripped by
 * these macro definitions.
 */
#define je_malloc_conf je_malloc_conf
#define je_malloc_message je_malloc_message
#define je_malloc je_malloc
#define je_calloc je_calloc
#define je_posix_memalign je_posix_memalign
#define je_aligned_alloc je_aligned_alloc
#define je_realloc je_realloc
#define je_free je_free
#define je_malloc_usable_size je_malloc_usable_size
#define je_malloc_stats_print je_malloc_stats_print
#define je_mallctl je_mallctl
#define je_mallctlnametomib je_mallctlnametomib
#define je_mallctlbymib je_mallctlbymib
#define je_memalign je_memalign
#define je_valloc je_valloc
#define je_allocm je_allocm
#define je_rallocm je_rallocm
#define je_sallocm je_sallocm
#define je_dallocm je_dallocm
#define je_nallocm je_nallocm

/*
 * 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
#define JEMALLOC_N(x) x

/*
 * Hyper-threaded CPUs may need a special instruction inside spin loops in
 * order to yield to another virtual CPU.
 */
#define CPU_SPINWAIT @JEMALLOC_CPU_SPINWAIT@

/* Defined if the equivalent of FreeBSD's atomic(9) functions are available. */
#cmakedefine JEMALLOC_ATOMIC9

/*
 * Defined if OSAtomic*() functions are available, as provided by Darwin, and
 * documented in the atomic(3) manual page.
 */
#cmakedefine JEMALLOC_OSATOMIC

/*
 * Defined if __sync_add_and_fetch(uint32_t *, uint32_t) and
 * __sync_sub_and_fetch(uint32_t *, uint32_t) are available, despite
 * __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 not being defined (which means the
 * functions are defined in libgcc instead of being inlines)
 */
#undef JE_FORCE_SYNC_COMPARE_AND_SWAP_4

/*
 * Defined if __sync_add_and_fetch(uint64_t *, uint64_t) and
 * __sync_sub_and_fetch(uint64_t *, uint64_t) are available, despite
 * __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 not being defined (which means the
 * functions are defined in libgcc instead of being inlines)
 */
#undef JE_FORCE_SYNC_COMPARE_AND_SWAP_8

/*
 * Defined if OSSpin*() functions are available, as provided by Darwin, and
 * documented in the spinlock(3) manual page.
 */
#cmakedefine JEMALLOC_OSSPIN

/*
 * 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.
 */
#cmakedefine 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.
 */
#cmakedefine JEMALLOC_MUTEX_INIT_CB

/* Defined if __attribute__((...)) syntax is supported. */
#define JEMALLOC_HAVE_ATTR
#ifdef JEMALLOC_HAVE_ATTR
#  define JEMALLOC_ATTR(s) __attribute__((s))
#  define JEMALLOC_EXPORT JEMALLOC_ATTR(visibility("default"))
#  define JEMALLOC_ALIGNED(s) JEMALLOC_ATTR(aligned(s))
#  define JEMALLOC_SECTION(s) JEMALLOC_ATTR(section(s))
#  define JEMALLOC_NOINLINE JEMALLOC_ATTR(noinline)
#elif _MSC_VER
#  define JEMALLOC_ATTR(s)
#  ifdef DLLEXPORT
#    define JEMALLOC_EXPORT __declspec(dllexport)
#  else
#    define JEMALLOC_EXPORT __declspec(dllimport)
#  endif
#  define JEMALLOC_ALIGNED(s) __declspec(align(s))
#  define JEMALLOC_SECTION(s) __declspec(allocate(s))
#  define JEMALLOC_NOINLINE __declspec(noinline)
#else
#  define JEMALLOC_ATTR(s)
#  define JEMALLOC_EXPORT
#  define JEMALLOC_ALIGNED(s)
#  define JEMALLOC_SECTION(s)
#  define JEMALLOC_NOINLINE
#endif

/* Defined if sbrk() is supported. */
#cmakedefine JEMALLOC_HAVE_SBRK

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

/* JEMALLOC_CC_SILENCE enables code that silences unuseful compiler warnings. */
#define JEMALLOC_CC_SILENCE

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

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

/* 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

/*
 * JEMALLOC_TCACHE enables a thread-specific caching layer for small objects.
 * This makes it possible to allocate/deallocate objects without any locking
 * when the cache is in the steady state.
 */
#cmakedefine JEMALLOC_TCACHE

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

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

/* Support the experimental API. */
#define JEMALLOC_EXPERIMENTAL

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

/* Support Valgrind. */
#undef JEMALLOC_VALGRIND

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

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

/* One page is 2^STATIC_PAGE_SHIFT bytes. */
#define STATIC_PAGE_SHIFT @JEMALLOC_STATIC_PAGE_SHIFT@

/*
 * If defined, use munmap() to unmap freed chunks, rather than storing them for
 * later reuse.  This is disabled by default on Linux because common sequences
 * of mmap()/munmap() calls will cause virtual memory map holes.
 */
#cmakedefine JEMALLOC_MUNMAP

/*
 * If defined, use mremap(...MREMAP_FIXED...) for huge realloc().  This is
 * disabled by default because it is Linux-specific and it will cause virtual
 * memory map holes, much like munmap(2) does.
 */
#undef JEMALLOC_MREMAP

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

/*
 * JEMALLOC_IVSALLOC enables ivsalloc(), which verifies that pointers reside
 * within jemalloc-owned chunks before dereferencing them.
 */
#cmakedefine JEMALLOC_IVSALLOC

/*
 * Define overrides for non-standard allocator-related functions if they
 * are present on the system.
 */
#cmakedefine JEMALLOC_OVERRIDE_MEMALIGN
#cmakedefine JEMALLOC_OVERRIDE_VALLOC

/*
 * At least Linux omits the "const" in:
 *
 *   size_t malloc_usable_size(const void *ptr);
 *
 * Match the operating system's prototype.
 */
#define JEMALLOC_USABLE_SIZE_CONST @JEMALLOC_USABLE_SIZE_CONST@

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

/*
 * Methods for purging unused pages differ between operating systems.
 *
 *   madvise(..., MADV_DONTNEED) : On Linux, this immediately discards pages,
 *                                 such that new pages will be demand-zeroed if
 *                                 the address region is later touched.
 *   madvise(..., MADV_FREE) : On FreeBSD and Darwin, this marks pages as being
 *                             unused, such that they will be discarded rather
 *                             than swapped out.
 */
#cmakedefine JEMALLOC_PURGE_MADVISE_DONTNEED
#cmakedefine JEMALLOC_PURGE_MADVISE_FREE

/* sizeof(void *) == 2^LG_SIZEOF_PTR. */
#define LG_SIZEOF_PTR @JEMALLOC_LG_SIZEOF_PTR@

/* sizeof(int) == 2^LG_SIZEOF_INT. */
#define LG_SIZEOF_INT @JEMALLOC_LG_SIZEOF_INT@

/* sizeof(long) == 2^LG_SIZEOF_LONG. */
#define LG_SIZEOF_LONG @JEMALLOC_LG_SIZEOF_LONG@

/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
#define LG_SIZEOF_INTMAX_T @JEMALLOC_LG_SIZEOF_INTMAX_T@
