/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * 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.
 */

#include "process_helper.h"

#include <map>
#include <sys/sysctl.h>

namespace Commonlibrary::Platform {

#define MACOS_ARG_MAX 4096
#define MACOS_NOT_EXIST (-1)

enum class SYSArgUnix : uint8_t {
    SC_ARG_MAX = 0, // kernel
    SC_CHILD_MAX = 1,
    SC_CLK_TCK = 2,
    SC_NGROUPS_MAX = 3,
    SC_OPEN_MAX = 4,
    SC_STREAM_MAX = 5,
    SC_TZNAME_MAX = 6,
    SC_JOB_CONTROL = 7,
    SC_SAVED_IDS = 8,
    SC_REALTIME_SIGNALS = 9,
    SC_PRIORITY_SCHEDULING = 10,
    SC_TIMERS = 11,
    SC_ASYNCHRONOUS_IO = 12,
    SC_PRIORITIZED_IO = 13,
    SC_SYNCHRONIZED_IO = 14,
    SC_FSYNC = 15,
    SC_MAPPED_FILES = 16,
    SC_MEMLOCK = 17,
    SC_MEMLOCK_RANGE = 18,
    SC_MEMORY_PROTECTION = 19,
    SC_MESSAGE_PASSING = 20,
    SC_SEMAPHORES = 21,
    SC_SHARED_MEMORY_OBJECTS = 22,
    SC_AIO_LISTIO_MAX = 23,
    SC_AIO_MAX = 24,
    SC_AIO_PRIO_DELTA_MAX = 25,
    SC_DELAYTIMER_MAX = 26,
    SC_MQ_OPEN_MAX = 27,
    SC_MQ_PRIO_MAX = 28,
    SC_VERSION = 29,
    SC_PAGESIZE = 30,  // same with _SC_PAGE_SIZE in unix
    SC_RTSIG_MAX = 31,
    SC_SEM_NSEMS_MAX = 32,
    SC_SEM_VALUE_MAX = 33,
    SC_SIGQUEUE_MAX = 34,
    SC_TIMER_MAX = 35,
    SC_BC_BASE_MAX = 36,
    SC_BC_DIM_MAX = 37,
    SC_BC_SCALE_MAX = 38,
    SC_BC_STRING_MAX = 39,
    SC_COLL_WEIGHTS_MAX = 40,
    SC_EXPR_NEST_MAX = 42,
    SC_LINE_MAX = 43,
    SC_RE_DUP_MAX = 44,
    SC_2_VERSION = 46,
    SC_2_C_BIND = 47,
    SC_2_C_DEV = 48,
    SC_2_FORT_DEV = 49,
    SC_2_FORT_RUN = 50,
    SC_2_SW_DEV = 51,
    SC_2_LOCALEDEF = 52,
    SC_IOV_MAX = 60,   //  same with _SC_UIO_MAXIOV in unix
    SC_THREADS = 67,
    SC_THREAD_SAFE_FUNCTIONS = 68,
    SC_GETGR_R_SIZE_MAX = 69,
    SC_GETPW_R_SIZE_MAX = 70,
    SC_LOGIN_NAME_MAX = 71,
    SC_TTY_NAME_MAX = 72,
    SC_THREAD_DESTRUCTOR_ITERATIONS = 73,
    SC_THREAD_KEYS_MAX = 74,
    SC_THREAD_STACK_MIN = 75,
    SC_THREAD_THREADS_MAX = 76,
    SC_THREAD_ATTR_STACKADDR = 77,
    SC_THREAD_ATTR_STACKSIZE = 78,
    SC_THREAD_PRIORITY_SCHEDULING = 79,
    SC_THREAD_PRIO_INHERIT = 80,
    SC_THREAD_PRIO_PROTECT = 81,
    SC_THREAD_PROCESS_SHARED = 82,
    SC_NPROCESSORS_CONF = 83,
    SC_NPROCESSORS_ONLN = 84,
    SC_PHYS_PAGES = 85,
    SC_AVPHYS_PAGES = 86,
    SC_ATEXIT_MAX = 87,
    SC_PASS_MAX = 88,
    SC_XOPEN_VERSION = 89,
    SC_XOPEN_XCU_VERSION = 90,
    SC_XOPEN_UNIX = 91,
    SC_XOPEN_CRYPT = 92,
    SC_XOPEN_ENH_I18N = 93,
    SC_XOPEN_SHM = 94,
    SC_2_CHAR_TERM = 95,
    SC_2_UPE = 97,
    SC_XOPEN_XPG2 = 98,
    SC_XOPEN_XPG3 = 99,
    SC_XOPEN_XPG4 = 100,
    SC_NZERO = 109,
    SC_XBS5_ILP32_OFF32 = 125,
    SC_XBS5_ILP32_OFFBIG = 126,
    SC_XBS5_LP64_OFF64 = 127,
    SC_XBS5_LPBIG_OFFBIG = 128,
    SC_XOPEN_LEGACY = 129,
    SC_XOPEN_REALTIME = 130,
    SC_XOPEN_REALTIME_THREADS = 131,
    SC_ADVISORY_INFO = 132,
    SC_BARRIERS = 133,
    SC_CLOCK_SELECTION = 137,
    SC_CPUTIME = 138,
    SC_THREAD_CPUTIME = 139,
    SC_MONOTONIC_CLOCK = 149,
    SC_READER_WRITER_LOCKS = 153,
    SC_SPIN_LOCKS = 154,
    SC_REGEXP = 155,
    SC_SHELL = 157,
    SC_SPAWN = 159,
    SC_SPORADIC_SERVER = 160,
    SC_THREAD_SPORADIC_SERVER = 161,
    SC_TIMEOUTS = 164,
    SC_TYPED_MEMORY_OBJECTS = 165,
    SC_2_PBS = 168,
    SC_2_PBS_ACCOUNTING = 169,
    SC_2_PBS_LOCATE = 170,
    SC_2_PBS_MESSAGE = 171,
    SC_2_PBS_TRACK = 172,
    SC_SYMLOOP_MAX = 173,
    SC_STREAMS = 174,
    SC_2_PBS_CHECKPOINT = 175,
    SC_V6_ILP32_OFF32 = 176,
    SC_V6_ILP32_OFFBIG = 177,
    SC_V6_LP64_OFF64 = 178,
    SC_V6_LPBIG_OFFBIG = 179,
    SC_HOST_NAME_MAX = 180,
    SC_TRACE = 181,
    SC_TRACE_EVENT_FILTER = 182,
    SC_TRACE_INHERIT = 183,
    SC_TRACE_LOG = 184,
    SC_IPV6 = 235,
    SC_RAW_SOCKETS = 236,
    SC_V7_ILP32_OFF32 = 237,
    SC_V7_ILP32_OFFBIG = 238,
    SC_V7_LP64_OFF64 = 239,
    SC_V7_LPBIG_OFFBIG = 240,
    SC_SS_REPL_MAX = 241,
    SC_TRACE_EVENT_NAME_MAX = 242,
    SC_TRACE_NAME_MAX = 243,
    SC_TRACE_SYS_MAX = 244,
    SC_TRACE_USER_EVENT_MAX = 245,
    SC_XOPEN_STREAMS = 246,
    SC_THREAD_ROBUST_PRIO_INHERIT = 247,
    SC_THREAD_ROBUST_PRIO_PROTECT = 248
};

enum class SYSArgMacOS : uint16_t {
    SC_ARG_MAX = 1,
    SC_CHILD_MAX = 2,
    SC_CLK_TCK = 3,
    SC_NGROUPS_MAX = 4,
    SC_OPEN_MAX = 5,
    SC_JOB_CONTROL = 6,
    SC_SAVED_IDS = 7,
    SC_VERSION = 8,
    SC_BC_BASE_MAX = 9,
    SC_BC_DIM_MAX = 10,
    SC_BC_SCALE_MAX = 11,
    SC_BC_STRING_MAX = 12,
    SC_COLL_WEIGHTS_MAX = 13,
    SC_EXPR_NEST_MAX = 14,
    SC_LINE_MAX = 15,
    SC_RE_DUP_MAX = 16,
    SC_2_VERSION = 17,
    SC_2_C_BIND = 18,
    SC_2_C_DEV = 19,
    SC_2_CHAR_TERM = 20,
    SC_2_FORT_DEV = 21,
    SC_2_FORT_RUN = 22,
    SC_2_LOCALEDEF = 23,
    SC_2_SW_DEV = 24,
    SC_2_UPE = 25,
    SC_STREAM_MAX = 26,
    SC_TZNAME_MAX = 27,
    SC_ASYNCHRONOUS_IO = 28,
    SC_PAGESIZE = 29,   // same with _SC_PAGE_SIZE in mac platform
    SC_MEMLOCK = 30,
    SC_MEMLOCK_RANGE = 31,
    SC_MEMORY_PROTECTION = 32,
    SC_MESSAGE_PASSING = 33,
    SC_PRIORITIZED_IO = 34,
    SC_PRIORITY_SCHEDULING = 35,
    SC_REALTIME_SIGNALS = 36,
    SC_SEMAPHORES = 37,
    SC_FSYNC = 38,
    SC_SHARED_MEMORY_OBJECTS = 39,
    SC_SYNCHRONIZED_IO = 40,
    SC_TIMERS = 41,
    SC_AIO_LISTIO_MAX = 42,
    SC_AIO_MAX = 43,
    SC_AIO_PRIO_DELTA_MAX = 44,
    SC_DELAYTIMER_MAX = 45,
    SC_MQ_OPEN_MAX = 46,
    SC_MAPPED_FILES = 47,
    SC_RTSIG_MAX = 48,
    SC_SEM_NSEMS_MAX = 49,
    SC_SEM_VALUE_MAX = 50,
    SC_SIGQUEUE_MAX = 51,
    SC_TIMER_MAX = 52,
    SC_NPROCESSORS_CONF = 57,
    SC_NPROCESSORS_ONLN = 58,
    SC_2_PBS = 59,
    SC_2_PBS_ACCOUNTING = 60,
    SC_2_PBS_CHECKPOINT = 61,
    SC_2_PBS_LOCATE = 62,
    SC_2_PBS_MESSAGE = 63,
    SC_2_PBS_TRACK = 64,
    SC_ADVISORY_INFO = 65,
    SC_BARRIERS = 66,
    SC_CLOCK_SELECTION = 67,
    SC_CPUTIME = 68,
    SC_FILE_LOCKING = 69,
    SC_GETGR_R_SIZE_MAX = 70,
    SC_GETPW_R_SIZE_MAX = 71,
    SC_HOST_NAME_MAX = 72,
    SC_LOGIN_NAME_MAX = 73,
    SC_MONOTONIC_CLOCK = 74,
    SC_MQ_PRIO_MAX = 75,
    SC_READER_WRITER_LOCKS = 76,
    SC_REGEXP = 77,
    SC_SHELL = 78,
    SC_SPAWN = 79,
    SC_SPIN_LOCKS = 80,
    SC_SPORADIC_SERVER = 81,
    SC_THREAD_ATTR_STACKADDR = 82,
    SC_THREAD_ATTR_STACKSIZE = 83,
    SC_THREAD_CPUTIME = 84,
    SC_THREAD_DESTRUCTOR_ITERATIONS = 85,
    SC_THREAD_KEYS_MAX = 86,
    SC_THREAD_PRIO_INHERIT = 87,
    SC_THREAD_PRIO_PROTECT = 88,
    SC_THREAD_PRIORITY_SCHEDULING = 89,
    SC_THREAD_PROCESS_SHARED = 90,
    SC_THREAD_SAFE_FUNCTIONS = 91,
    SC_THREAD_SPORADIC_SERVER = 92,
    SC_THREAD_STACK_MIN = 93,
    SC_THREAD_THREADS_MAX = 94,
    SC_TIMEOUTS = 95,
    SC_THREADS = 96,
    SC_TRACE = 97,
    SC_TRACE_EVENT_FILTER = 98,
    SC_TRACE_INHERIT = 99,
    SC_TRACE_LOG = 100,
    SC_TTY_NAME_MAX = 101,
    SC_TYPED_MEMORY_OBJECTS = 102,
    SC_V6_ILP32_OFF32 = 103,
    SC_V6_ILP32_OFFBIG = 104,
    SC_V6_LP64_OFF64 = 105,
    SC_V6_LPBIG_OFFBIG = 106,
    SC_IPV6 = 118,
    SC_RAW_SOCKETS = 119,
    SC_SYMLOOP_MAX = 120,
    SC_ATEXIT_MAX = 107,
    SC_IOV_MAX = 56,
    SC_XOPEN_CRYPT = 108,
    SC_XOPEN_ENH_I18N = 109,
    SC_XOPEN_LEGACY = 110,
    SC_XOPEN_REALTIME = 111,
    SC_XOPEN_REALTIME_THREADS = 112,
    SC_XOPEN_SHM = 113,
    SC_XOPEN_STREAMS = 114,
    SC_XOPEN_UNIX = 115,
    SC_XOPEN_VERSION = 116,
    SC_XOPEN_XCU_VERSION = 121,
    SC_XBS5_ILP32_OFF32 = 122,
    SC_XBS5_ILP32_OFFBIG = 123,
    SC_XBS5_LP64_OFF64 = 124,
    SC_XBS5_LPBIG_OFFBIG = 125,
    SC_SS_REPL_MAX = 126,
    SC_TRACE_EVENT_NAME_MAX = 127,
    SC_TRACE_NAME_MAX = 128,
    SC_TRACE_SYS_MAX = 129,
    SC_TRACE_USER_EVENT_MAX = 130,
    SC_PASS_MAX = 131,
    SC_PHYS_PAGES = 200
};

std::map<SYSArgUnix, SYSArgMacOS> sysconfig_map = {
    {SYSArgUnix::SC_ARG_MAX, SYSArgMacOS::SC_ARG_MAX},
    {SYSArgUnix::SC_CHILD_MAX, SYSArgMacOS::SC_CHILD_MAX},
    {SYSArgUnix::SC_CLK_TCK, SYSArgMacOS::SC_CLK_TCK},
    {SYSArgUnix::SC_NGROUPS_MAX, SYSArgMacOS::SC_NGROUPS_MAX},
    {SYSArgUnix::SC_OPEN_MAX, SYSArgMacOS::SC_OPEN_MAX},
    {SYSArgUnix::SC_STREAM_MAX, SYSArgMacOS::SC_STREAM_MAX},
    {SYSArgUnix::SC_TZNAME_MAX, SYSArgMacOS::SC_TZNAME_MAX},
    {SYSArgUnix::SC_JOB_CONTROL, SYSArgMacOS::SC_JOB_CONTROL},
    {SYSArgUnix::SC_SAVED_IDS, SYSArgMacOS::SC_SAVED_IDS},
    {SYSArgUnix::SC_REALTIME_SIGNALS, SYSArgMacOS::SC_REALTIME_SIGNALS},
    {SYSArgUnix::SC_PRIORITY_SCHEDULING, SYSArgMacOS::SC_PRIORITY_SCHEDULING},
    {SYSArgUnix::SC_TIMERS, SYSArgMacOS::SC_TIMERS},
    {SYSArgUnix::SC_ASYNCHRONOUS_IO, SYSArgMacOS::SC_ASYNCHRONOUS_IO},
    {SYSArgUnix::SC_PRIORITIZED_IO, SYSArgMacOS::SC_PRIORITIZED_IO},
    {SYSArgUnix::SC_SYNCHRONIZED_IO, SYSArgMacOS::SC_SYNCHRONIZED_IO},
    {SYSArgUnix::SC_FSYNC, SYSArgMacOS::SC_FSYNC},
    {SYSArgUnix::SC_MAPPED_FILES, SYSArgMacOS::SC_MAPPED_FILES},
    {SYSArgUnix::SC_MEMLOCK, SYSArgMacOS::SC_MEMLOCK},
    {SYSArgUnix::SC_MEMLOCK_RANGE, SYSArgMacOS::SC_MEMLOCK_RANGE},
    {SYSArgUnix::SC_MEMORY_PROTECTION, SYSArgMacOS::SC_MEMORY_PROTECTION},
    {SYSArgUnix::SC_MESSAGE_PASSING, SYSArgMacOS::SC_MESSAGE_PASSING},
    {SYSArgUnix::SC_SEMAPHORES, SYSArgMacOS::SC_SEMAPHORES},
    {SYSArgUnix::SC_SHARED_MEMORY_OBJECTS, SYSArgMacOS::SC_SHARED_MEMORY_OBJECTS},
    {SYSArgUnix::SC_AIO_LISTIO_MAX, SYSArgMacOS::SC_AIO_LISTIO_MAX},
    {SYSArgUnix::SC_AIO_MAX, SYSArgMacOS::SC_AIO_MAX},
    {SYSArgUnix::SC_AIO_PRIO_DELTA_MAX, SYSArgMacOS::SC_AIO_PRIO_DELTA_MAX},
    {SYSArgUnix::SC_DELAYTIMER_MAX, SYSArgMacOS::SC_DELAYTIMER_MAX},
    {SYSArgUnix::SC_MQ_OPEN_MAX, SYSArgMacOS::SC_MQ_OPEN_MAX},
    {SYSArgUnix::SC_MQ_PRIO_MAX, SYSArgMacOS::SC_MQ_PRIO_MAX},
    {SYSArgUnix::SC_VERSION, SYSArgMacOS::SC_VERSION},
    {SYSArgUnix::SC_PAGESIZE, SYSArgMacOS::SC_PAGESIZE},
    {SYSArgUnix::SC_RTSIG_MAX, SYSArgMacOS::SC_RTSIG_MAX},
    {SYSArgUnix::SC_SEM_NSEMS_MAX, SYSArgMacOS::SC_SEM_NSEMS_MAX},
    {SYSArgUnix::SC_SEM_VALUE_MAX, SYSArgMacOS::SC_SEM_VALUE_MAX},
    {SYSArgUnix::SC_SIGQUEUE_MAX, SYSArgMacOS::SC_SIGQUEUE_MAX},
    {SYSArgUnix::SC_TIMER_MAX, SYSArgMacOS::SC_TIMER_MAX},
    {SYSArgUnix::SC_BC_BASE_MAX, SYSArgMacOS::SC_BC_BASE_MAX},
    {SYSArgUnix::SC_BC_DIM_MAX, SYSArgMacOS::SC_BC_DIM_MAX},
    {SYSArgUnix::SC_BC_SCALE_MAX, SYSArgMacOS::SC_BC_SCALE_MAX},
    {SYSArgUnix::SC_BC_STRING_MAX, SYSArgMacOS::SC_BC_STRING_MAX},
    {SYSArgUnix::SC_COLL_WEIGHTS_MAX, SYSArgMacOS::SC_COLL_WEIGHTS_MAX},
    {SYSArgUnix::SC_EXPR_NEST_MAX, SYSArgMacOS::SC_EXPR_NEST_MAX},
    {SYSArgUnix::SC_LINE_MAX, SYSArgMacOS::SC_LINE_MAX},
    {SYSArgUnix::SC_RE_DUP_MAX, SYSArgMacOS::SC_RE_DUP_MAX},
    {SYSArgUnix::SC_2_VERSION, SYSArgMacOS::SC_2_VERSION},
    {SYSArgUnix::SC_2_C_BIND, SYSArgMacOS::SC_2_C_BIND},
    {SYSArgUnix::SC_2_C_DEV, SYSArgMacOS::SC_2_C_DEV},
    {SYSArgUnix::SC_2_FORT_DEV, SYSArgMacOS::SC_2_FORT_DEV},
    {SYSArgUnix::SC_2_FORT_RUN, SYSArgMacOS::SC_2_FORT_RUN},
    {SYSArgUnix::SC_2_SW_DEV, SYSArgMacOS::SC_2_SW_DEV},
    {SYSArgUnix::SC_2_LOCALEDEF, SYSArgMacOS::SC_2_LOCALEDEF},
    {SYSArgUnix::SC_IOV_MAX, SYSArgMacOS::SC_IOV_MAX},
    {SYSArgUnix::SC_THREADS, SYSArgMacOS::SC_THREADS},
    {SYSArgUnix::SC_THREAD_SAFE_FUNCTIONS, SYSArgMacOS::SC_THREAD_SAFE_FUNCTIONS},
    {SYSArgUnix::SC_GETGR_R_SIZE_MAX, SYSArgMacOS::SC_GETGR_R_SIZE_MAX},
    {SYSArgUnix::SC_GETPW_R_SIZE_MAX, SYSArgMacOS::SC_GETPW_R_SIZE_MAX},
    {SYSArgUnix::SC_LOGIN_NAME_MAX, SYSArgMacOS::SC_LOGIN_NAME_MAX},
    {SYSArgUnix::SC_TTY_NAME_MAX, SYSArgMacOS::SC_TTY_NAME_MAX},
    {SYSArgUnix::SC_THREAD_DESTRUCTOR_ITERATIONS, SYSArgMacOS::SC_THREAD_DESTRUCTOR_ITERATIONS},
    {SYSArgUnix::SC_THREAD_KEYS_MAX, SYSArgMacOS::SC_THREAD_KEYS_MAX},
    {SYSArgUnix::SC_THREAD_STACK_MIN, SYSArgMacOS::SC_THREAD_STACK_MIN},
    {SYSArgUnix::SC_THREAD_THREADS_MAX, SYSArgMacOS::SC_THREAD_THREADS_MAX},
    {SYSArgUnix::SC_THREAD_ATTR_STACKADDR, SYSArgMacOS::SC_THREAD_ATTR_STACKADDR},
    {SYSArgUnix::SC_THREAD_ATTR_STACKSIZE, SYSArgMacOS::SC_THREAD_ATTR_STACKSIZE},
    {SYSArgUnix::SC_THREAD_PRIORITY_SCHEDULING, SYSArgMacOS::SC_THREAD_PRIORITY_SCHEDULING},
    {SYSArgUnix::SC_THREAD_PRIO_INHERIT, SYSArgMacOS::SC_THREAD_PRIO_INHERIT},
    {SYSArgUnix::SC_THREAD_PRIO_PROTECT, SYSArgMacOS::SC_THREAD_PRIO_PROTECT},
    {SYSArgUnix::SC_THREAD_PROCESS_SHARED, SYSArgMacOS::SC_THREAD_PROCESS_SHARED},
    {SYSArgUnix::SC_NPROCESSORS_CONF, SYSArgMacOS::SC_NPROCESSORS_CONF},
    {SYSArgUnix::SC_NPROCESSORS_ONLN, SYSArgMacOS::SC_NPROCESSORS_ONLN},
    {SYSArgUnix::SC_PHYS_PAGES, SYSArgMacOS::SC_PHYS_PAGES},
    {SYSArgUnix::SC_ATEXIT_MAX, SYSArgMacOS::SC_ATEXIT_MAX},
    {SYSArgUnix::SC_PASS_MAX, SYSArgMacOS::SC_PASS_MAX},
    {SYSArgUnix::SC_XOPEN_VERSION, SYSArgMacOS::SC_XOPEN_VERSION},
    {SYSArgUnix::SC_XOPEN_XCU_VERSION, SYSArgMacOS::SC_XOPEN_XCU_VERSION},
    {SYSArgUnix::SC_XOPEN_UNIX, SYSArgMacOS::SC_XOPEN_UNIX},
    {SYSArgUnix::SC_XOPEN_CRYPT, SYSArgMacOS::SC_XOPEN_CRYPT},
    {SYSArgUnix::SC_XOPEN_ENH_I18N, SYSArgMacOS::SC_XOPEN_ENH_I18N},
    {SYSArgUnix::SC_XOPEN_SHM, SYSArgMacOS::SC_XOPEN_SHM},
    {SYSArgUnix::SC_2_CHAR_TERM, SYSArgMacOS::SC_2_CHAR_TERM},
    {SYSArgUnix::SC_2_UPE, SYSArgMacOS::SC_2_UPE},
    {SYSArgUnix::SC_XBS5_ILP32_OFF32, SYSArgMacOS::SC_XBS5_ILP32_OFF32},
    {SYSArgUnix::SC_XBS5_ILP32_OFFBIG, SYSArgMacOS::SC_XBS5_ILP32_OFFBIG},
    {SYSArgUnix::SC_XBS5_LP64_OFF64, SYSArgMacOS::SC_XBS5_LP64_OFF64},
    {SYSArgUnix::SC_XBS5_LPBIG_OFFBIG, SYSArgMacOS::SC_XBS5_LPBIG_OFFBIG},
    {SYSArgUnix::SC_XOPEN_LEGACY, SYSArgMacOS::SC_XOPEN_LEGACY},
    {SYSArgUnix::SC_XOPEN_REALTIME, SYSArgMacOS::SC_XOPEN_REALTIME},
    {SYSArgUnix::SC_XOPEN_REALTIME_THREADS, SYSArgMacOS::SC_XOPEN_REALTIME_THREADS},
    {SYSArgUnix::SC_ADVISORY_INFO, SYSArgMacOS::SC_ADVISORY_INFO},
    {SYSArgUnix::SC_BARRIERS, SYSArgMacOS::SC_BARRIERS},
    {SYSArgUnix::SC_CLOCK_SELECTION, SYSArgMacOS::SC_CLOCK_SELECTION},
    {SYSArgUnix::SC_CPUTIME, SYSArgMacOS::SC_CPUTIME},
    {SYSArgUnix::SC_THREAD_CPUTIME, SYSArgMacOS::SC_THREAD_CPUTIME},
    {SYSArgUnix::SC_MONOTONIC_CLOCK, SYSArgMacOS::SC_MONOTONIC_CLOCK},
    {SYSArgUnix::SC_READER_WRITER_LOCKS, SYSArgMacOS::SC_READER_WRITER_LOCKS},
    {SYSArgUnix::SC_SPIN_LOCKS, SYSArgMacOS::SC_SPIN_LOCKS},
    {SYSArgUnix::SC_REGEXP, SYSArgMacOS::SC_REGEXP},
    {SYSArgUnix::SC_SHELL, SYSArgMacOS::SC_SHELL},
    {SYSArgUnix::SC_SPAWN, SYSArgMacOS::SC_SPAWN},
    {SYSArgUnix::SC_SPORADIC_SERVER, SYSArgMacOS::SC_SPORADIC_SERVER},
    {SYSArgUnix::SC_THREAD_SPORADIC_SERVER, SYSArgMacOS::SC_THREAD_SPORADIC_SERVER},
    {SYSArgUnix::SC_TIMEOUTS, SYSArgMacOS::SC_TIMEOUTS},
    {SYSArgUnix::SC_TYPED_MEMORY_OBJECTS, SYSArgMacOS::SC_TYPED_MEMORY_OBJECTS},
    {SYSArgUnix::SC_2_PBS, SYSArgMacOS::SC_2_PBS},
    {SYSArgUnix::SC_2_PBS_ACCOUNTING, SYSArgMacOS::SC_2_PBS_ACCOUNTING},
    {SYSArgUnix::SC_2_PBS_LOCATE, SYSArgMacOS::SC_2_PBS_LOCATE},
    {SYSArgUnix::SC_2_PBS_MESSAGE, SYSArgMacOS::SC_2_PBS_MESSAGE},
    {SYSArgUnix::SC_2_PBS_TRACK, SYSArgMacOS::SC_2_PBS_TRACK},
    {SYSArgUnix::SC_SYMLOOP_MAX, SYSArgMacOS::SC_SYMLOOP_MAX},
    {SYSArgUnix::SC_2_PBS_CHECKPOINT, SYSArgMacOS::SC_2_PBS_CHECKPOINT},
    {SYSArgUnix::SC_V6_ILP32_OFF32, SYSArgMacOS::SC_V6_ILP32_OFF32},
    {SYSArgUnix::SC_V6_ILP32_OFFBIG, SYSArgMacOS::SC_V6_ILP32_OFFBIG},
    {SYSArgUnix::SC_V6_LP64_OFF64, SYSArgMacOS::SC_V6_LP64_OFF64},
    {SYSArgUnix::SC_V6_LPBIG_OFFBIG, SYSArgMacOS::SC_V6_LPBIG_OFFBIG},
    {SYSArgUnix::SC_HOST_NAME_MAX, SYSArgMacOS::SC_HOST_NAME_MAX},
    {SYSArgUnix::SC_TRACE, SYSArgMacOS::SC_TRACE},
    {SYSArgUnix::SC_TRACE_EVENT_FILTER, SYSArgMacOS::SC_TRACE_EVENT_FILTER},
    {SYSArgUnix::SC_TRACE_INHERIT, SYSArgMacOS::SC_TRACE_INHERIT},
    {SYSArgUnix::SC_TRACE_LOG, SYSArgMacOS::SC_TRACE_LOG},
    {SYSArgUnix::SC_IPV6, SYSArgMacOS::SC_IPV6},
    {SYSArgUnix::SC_RAW_SOCKETS, SYSArgMacOS::SC_RAW_SOCKETS},
    {SYSArgUnix::SC_SS_REPL_MAX, SYSArgMacOS::SC_SS_REPL_MAX},
    {SYSArgUnix::SC_TRACE_EVENT_NAME_MAX, SYSArgMacOS::SC_TRACE_EVENT_NAME_MAX},
    {SYSArgUnix::SC_TRACE_NAME_MAX, SYSArgMacOS::SC_TRACE_NAME_MAX},
    {SYSArgUnix::SC_TRACE_SYS_MAX, SYSArgMacOS::SC_TRACE_SYS_MAX},
    {SYSArgUnix::SC_TRACE_USER_EVENT_MAX, SYSArgMacOS::SC_TRACE_USER_EVENT_MAX},
    {SYSArgUnix::SC_XOPEN_STREAMS, SYSArgMacOS::SC_XOPEN_STREAMS},
};

void ProcessExit(int signal)
{
    exit(signal);
}

int GetSysConfig(int number)
{
    SYSArgUnix unixSysconf = static_cast<SYSArgUnix>(number);
    if (unixSysconf == SYSArgUnix::SC_ARG_MAX) {
        return MACOS_ARG_MAX;
    }
    uint16_t index = static_cast<uint16_t>(sysconfig_map[unixSysconf]);
    auto configinfo = static_cast<int32_t>(sysconf(index));
    if (configinfo < 0) {
        HILOG_ERROR("Unable to find this system configuration on MAC platform:[unix]%d", unixSysconf);
        return MACOS_NOT_EXIST;
    }
    return configinfo;
}

double GetSysTimer()
{
    struct timeval boottime;
    struct timeval now;
    struct timezone tz;
    int mib[2] = { CTL_KERN, KERN_BOOTTIME };
    size_t size = sizeof(boottime);
    gettimeofday(&now, &tz);
    double systimer = -1;
#define MIB_SIZE 2
#define MICROSECONDS_OF_SECOND (1000.0*1000.0)
    if (sysctl(mib, MIB_SIZE, &boottime, &size, NULL, 0) != -1 && boottime.tv_sec != 0) {
        systimer = now.tv_sec - boottime.tv_sec;
        systimer += (double)(now.tv_usec - boottime.tv_usec) / MICROSECONDS_OF_SECOND;
    }
    return systimer;
}

int GetThreadId()
{
    uint64_t proTid;
    pthread_threadid_np(0, &proTid);
    return proTid;
}

int GetThreadPRY(int tid)
{
    int32_t pri = getpriority(PRIO_DARWIN_THREAD, 0);   // 0: current thread
    return pri;
}

double GetProcessStartRealtime()
{
    int pid = getpid();
    struct kinfo_proc info;
    size_t size = sizeof(info);
    int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, pid};

    int ret = sysctl(mib, sizeof(mib)/sizeof(*mib), &info, &size, NULL, 0);
    if (ret == 0) {
        double tvSec = info.kp_proc.p_un.__p_starttime.tv_sec;
        double tvUsec = info.kp_proc.p_un.__p_starttime.tv_usec;
        return tvSec * 1000.0 + tvUsec / 1000.0; // 1000.0 : Calculate milliseconds
    }
    return 0;
}
} // namespace Commonlibrary::Platform