#ifndef JEMALLOC_PREAMBLE_H
#define JEMALLOC_PREAMBLE_H

#include "jemalloc/internal/jemalloc_internal_defs.h"
#include "jemalloc/internal/jemalloc_internal_decls.h"

#if defined(JEMALLOC_UTRACE) || defined(JEMALLOC_UTRACE_LABEL)
#include <sys/ktrace.h>
#  if defined(JEMALLOC_UTRACE)
#    define UTRACE_CALL(p, l) utrace(p, l)
#  else
#    define UTRACE_CALL(p, l) utrace("jemalloc_process", p, l)
#    define JEMALLOC_UTRACE
#  endif
#endif

#define JEMALLOC_NO_DEMANGLE
#ifdef JEMALLOC_JET
#  undef JEMALLOC_IS_MALLOC
#  define JEMALLOC_N(n) jet_##n
#  include "jemalloc/internal/public_namespace.h"
#  define JEMALLOC_NO_RENAME
#  include "../jemalloc@install_suffix@.h"
#  undef JEMALLOC_NO_RENAME
#else
#  define JEMALLOC_N(n) @private_namespace@##n
#  include "../jemalloc@install_suffix@.h"
#endif

#if defined(JEMALLOC_OSATOMIC)
#include <libkern/OSAtomic.h>
#endif

#ifdef JEMALLOC_ZONE
#include <mach/mach_error.h>
#include <mach/mach_init.h>
#include <mach/vm_map.h>
#endif

#include "jemalloc/internal/jemalloc_internal_macros.h"

/*
 * Note that the ordering matters here; the hook itself is name-mangled.  We
 * want the inclusion of hooks to happen early, so that we hook as much as
 * possible.
 */
#ifndef JEMALLOC_NO_PRIVATE_NAMESPACE
#  ifndef JEMALLOC_JET
#    include "jemalloc/internal/private_namespace.h"
#  else
#    include "jemalloc/internal/private_namespace_jet.h"
#  endif
#endif
#include "jemalloc/internal/test_hooks.h"

#ifdef JEMALLOC_DEFINE_MADVISE_FREE
#  define JEMALLOC_MADV_FREE 8
#endif

/*
 * Can be defined at compile time, in cases, when it is known
 * madvise(..., MADV_COLLAPSE) feature is supported, but MADV_COLLAPSE
 * constant is not defined.
 */
#ifdef JEMALLOC_DEFINE_MADVISE_COLLAPSE
#  define JEMALLOC_MADV_COLLAPSE 25
#endif

static const bool config_debug =
#ifdef JEMALLOC_DEBUG
    true
#else
    false
#endif
    ;
static const bool have_dss =
#ifdef JEMALLOC_DSS
    true
#else
    false
#endif
    ;
static const bool have_madvise_huge =
#ifdef JEMALLOC_HAVE_MADVISE_HUGE
    true
#else
    false
#endif
    ;
static const bool have_process_madvise =
#ifdef JEMALLOC_HAVE_PROCESS_MADVISE
    true
#else
    false
#endif
    ;
static const bool config_fill =
#ifdef JEMALLOC_FILL
    true
#else
    false
#endif
    ;
static const bool config_lazy_lock =
#ifdef JEMALLOC_LAZY_LOCK
    true
#else
    false
#endif
    ;
static const char * const config_malloc_conf = JEMALLOC_CONFIG_MALLOC_CONF;
static const bool config_prof =
#ifdef JEMALLOC_PROF
    true
#else
    false
#endif
    ;
static const bool config_prof_libgcc =
#ifdef JEMALLOC_PROF_LIBGCC
    true
#else
    false
#endif
    ;
static const bool config_prof_libunwind =
#ifdef JEMALLOC_PROF_LIBUNWIND
    true
#else
    false
#endif
    ;
static const bool config_prof_frameptr =
#ifdef JEMALLOC_PROF_FRAME_POINTER
    true
#else
    false
#endif
    ;
static const bool maps_coalesce =
#ifdef JEMALLOC_MAPS_COALESCE
    true
#else
    false
#endif
    ;
static const bool config_stats =
#ifdef JEMALLOC_STATS
    true
#else
    false
#endif
    ;
static const bool config_tls =
#ifdef JEMALLOC_TLS
    true
#else
    false
#endif
    ;
static const bool config_utrace =
#ifdef JEMALLOC_UTRACE
    true
#else
    false
#endif
    ;
static const bool config_xmalloc =
#ifdef JEMALLOC_XMALLOC
    true
#else
    false
#endif
    ;
static const bool config_cache_oblivious =
#ifdef JEMALLOC_CACHE_OBLIVIOUS
    true
#else
    false
#endif
    ;
/*
 * Undocumented, for jemalloc development use only at the moment.  See the note
 * in jemalloc/internal/log.h.
 */
static const bool config_log =
#ifdef JEMALLOC_LOG
    true
#else
    false
#endif
    ;
/*
 * Are extra safety checks enabled; things like checking the size of sized
 * deallocations, double-frees, etc.
 */
static const bool config_opt_safety_checks =
#ifdef JEMALLOC_OPT_SAFETY_CHECKS
    true
#elif defined(JEMALLOC_DEBUG)
    /*
     * This lets us only guard safety checks by one flag instead of two; fast
     * checks can guard solely by config_opt_safety_checks and run in debug mode
     * too.
     */
    true
#else
    false
#endif
    ;

/*
 * Extra debugging of sized deallocations too onerous to be included in the
 * general safety checks.
 */
static const bool config_opt_size_checks =
#if defined(JEMALLOC_OPT_SIZE_CHECKS) || defined(JEMALLOC_DEBUG)
    true
#else
    false
#endif
    ;

static const bool config_uaf_detection =
#if defined(JEMALLOC_UAF_DETECTION) || defined(JEMALLOC_DEBUG)
    true
#else
    false
#endif
    ;

/* Whether or not the C++ extensions are enabled. */
static const bool config_enable_cxx =
#ifdef JEMALLOC_ENABLE_CXX
    true
#else
    false
#endif
;

#if defined(_WIN32) || defined(__APPLE__) || defined(JEMALLOC_HAVE_SCHED_GETCPU)
/* Currently percpu_arena depends on sched_getcpu. */
#define JEMALLOC_PERCPU_ARENA
#endif
static const bool have_percpu_arena =
#ifdef JEMALLOC_PERCPU_ARENA
    true
#else
    false
#endif
    ;
/*
 * Undocumented, and not recommended; the application should take full
 * responsibility for tracking provenance.
 */
static const bool force_ivsalloc =
#ifdef JEMALLOC_FORCE_IVSALLOC
    true
#else
    false
#endif
    ;
static const bool have_background_thread =
#ifdef JEMALLOC_BACKGROUND_THREAD
    true
#else
    false
#endif
    ;
static const bool config_high_res_timer =
#ifdef JEMALLOC_HAVE_CLOCK_REALTIME
    true
#else
    false
#endif
    ;

static const bool have_memcntl =
#ifdef JEMALLOC_HAVE_MEMCNTL
    true
#else
    false
#endif
    ;

#endif /* JEMALLOC_PREAMBLE_H */
