Hacked By AnonymousFox
/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <rango@swoole.com> |
| Twosee <twose@qq.com> |
+----------------------------------------------------------------------+
*/
#pragma once
#ifdef HAVE_CONFIG_H
#include "config.h"
#elif defined(ENABLE_PHP_SWOOLE)
#include "php_config.h"
#endif
#ifdef __cplusplus
#define SW_EXTERN_C_BEGIN extern "C" {
#define SW_EXTERN_C_END }
#else
#define SW_EXTERN_C_BEGIN
#define SW_EXTERN_C_END
#endif
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#ifndef _PTHREAD_PSHARED
#define _PTHREAD_PSHARED
#endif
/*--- C standard library ---*/
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <unistd.h>
#include <sched.h> /* sched_yield() */
#include <pthread.h>
#include <sys/utsname.h>
#include <sys/time.h>
#include <string>
#include <memory>
#include <list>
#include <functional>
typedef unsigned long ulong_t;
#ifndef PRId64
#define PRId64 "lld"
#endif
#ifndef PRIu64
#define PRIu64 "llu"
#endif
#ifndef PRIx64
#define PRIx64 "llx"
#endif
#if defined(__GNUC__)
#if __GNUC__ >= 3
#define sw_inline inline __attribute__((always_inline))
#else
#define sw_inline inline
#endif
#elif defined(_MSC_VER)
#define sw_inline __forceinline
#else
#define sw_inline inline
#endif
#if defined(__GNUC__) && __GNUC__ >= 4
#define SW_API __attribute__((visibility("default")))
#else
#define SW_API
#endif
#if !defined(__GNUC__) || __GNUC__ < 3
#define __builtin_expect(x, expected_value) (x)
#endif
#define sw_likely(x) __builtin_expect(!!(x), 1)
#define sw_unlikely(x) __builtin_expect(!!(x), 0)
#define SW_START_LINE "-------------------------START----------------------------"
#define SW_END_LINE "--------------------------END-----------------------------"
#define SW_ECHO_RED "\e[31m%s\e[0m"
#define SW_ECHO_GREEN "\e[32m%s\e[0m"
#define SW_ECHO_YELLOW "\e[33m%s\e[0m"
#define SW_ECHO_BLUE "\e[34m%s\e[0m"
#define SW_ECHO_MAGENTA "\e[35m%s\e[0m"
#define SW_ECHO_CYAN "\e[36m%s\e[0m"
#define SW_ECHO_WHITE "\e[37m%s\e[0m"
#define SW_ECHO_LEN_RED "\e[31m%.*s\e[0m"
#define SW_ECHO_LEN_GREEN "\e[32m%.*s\e[0m"
#define SW_ECHO_LEN_YELLOW "\e[33m%.*s\e[0m"
#define SW_ECHO_LEN_BLUE "\e[34m%.*s\e[0m"
#define SW_ECHO_LEN_MAGENTA "\e[35m%.*s\e[0m"
#define SW_ECHO_LEN_CYAN "\e[36m%.*s\e[0m"
#define SW_ECHO_LEN_WHITE "\e[37m%.*s\e[0m"
#define SW_ECHO_RED_BG "\e[41m%s\e[0m"
#define SW_ECHO_GREEN_BG "\e[42m%s\e[0m"
#define SW_COLOR_RED 1
#define SW_COLOR_GREEN 2
#define SW_COLOR_YELLOW 3
#define SW_COLOR_BLUE 4
#define SW_COLOR_MAGENTA 5
#define SW_COLOR_CYAN 6
#define SW_COLOR_WHITE 7
#define SW_SPACE ' '
#define SW_CRLF "\r\n"
#define SW_CRLF_LEN 2
#define SW_ASCII_CODE_0 64
#define SW_ASCII_CODE_Z 106
/*----------------------------------------------------------------------------*/
#include "swoole_config.h"
#include "swoole_version.h"
#include "swoole_log.h"
#include "swoole_atomic.h"
#include "swoole_error.h"
#define SW_MAX(A, B) ((A) > (B) ? (A) : (B))
#define SW_MIN(A, B) ((A) < (B) ? (A) : (B))
#define SW_LOOP_N(n) for (decltype(n) i = 0; i < n; i++)
#define SW_LOOP for (;;)
#ifndef MAX
#define MAX(A, B) SW_MAX(A, B)
#endif
#ifndef MIN
#define MIN(A, B) SW_MIN(A, B)
#endif
#define SW_NUM_BILLION (1000 * 1000 * 1000)
#define SW_NUM_MILLION (1000 * 1000)
#ifdef SW_DEBUG
#define SW_ASSERT(e) assert(e)
#define SW_ASSERT_1BYTE(v) \
do { \
size_t i = 0, n = 0; \
for (; i < sizeof(v); i++) { \
n += ((v >> i) & 1) ? 1 : 0; \
} \
assert(n == 1); \
} while (0)
#else
#define SW_ASSERT(e)
#define SW_ASSERT_1BYTE(v)
#endif
#define SW_START_SLEEP usleep(100000) // sleep 1s,wait fork and pthread_create
/*-----------------------------------Memory------------------------------------*/
void *sw_malloc(size_t size);
void sw_free(void *ptr);
void *sw_calloc(size_t nmemb, size_t size);
void *sw_realloc(void *ptr, size_t size);
// Evaluates to the number of elements in 'array'
#define SW_ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
#define SW_DEFAULT_ALIGNMENT sizeof(unsigned long)
#define SW_MEM_ALIGNED_SIZE(size) SW_MEM_ALIGNED_SIZE_EX(size, SW_DEFAULT_ALIGNMENT)
#define SW_MEM_ALIGNED_SIZE_EX(size, alignment) (((size) + ((alignment) -1LL)) & ~((alignment) -1LL))
/*-------------------------------Declare Struct--------------------------------*/
namespace swoole {
class MemoryPool;
class Reactor;
class String;
class Timer;
struct TimerNode;
struct Event;
class Pipe;
namespace network {
struct Socket;
struct Address;
} // namespace network
class AsyncThreads;
namespace async {
class ThreadPool;
}
struct Protocol;
struct EventData;
struct DataHead;
typedef int (*ReactorHandler)(Reactor *reactor, Event *event);
typedef std::function<void(void *)> Callback;
typedef std::function<void(Timer *, TimerNode *)> TimerCallback;
} // namespace swoole
typedef swoole::Reactor swReactor;
typedef swoole::String swString;
typedef swoole::Timer swTimer;
typedef swoole::network::Socket swSocket;
typedef swoole::Protocol swProtocol;
typedef swoole::EventData swEventData;
typedef swoole::DataHead swDataHead;
typedef swoole::Event swEvent;
/*----------------------------------String-------------------------------------*/
#define SW_STRS(s) s, sizeof(s)
#define SW_STRL(s) s, sizeof(s) - 1
#define SW_STREQ(str, len, const_str) swoole_streq(str, len, SW_STRL(const_str))
#define SW_STRCASEEQ(str, len, const_str) swoole_strcaseeq(str, len, SW_STRL(const_str))
#define SW_STR_STARTS_WITH(str, len, const_sub_str) swoole_str_starts_with(str, len, SW_STRL(const_sub_str))
#define SW_STR_ISTARTS_WITH(str, len, const_sub_str) swoole_str_istarts_with(str, len, SW_STRL(const_sub_str))
#if defined(SW_USE_JEMALLOC) || defined(SW_USE_TCMALLOC)
#define sw_strdup swoole_strdup
#define sw_strndup swoole_strndup
#else
#define sw_strdup strdup
#define sw_strndup strndup
#endif
/** always return less than size, zero termination */
size_t sw_snprintf(char *buf, size_t size, const char *format, ...) __attribute__((format(printf, 3, 4)));
size_t sw_vsnprintf(char *buf, size_t size, const char *format, va_list args);
#define sw_memset_zero(s, n) memset(s, '\0', n)
static sw_inline int sw_mem_equal(const void *v1, size_t s1, const void *v2, size_t s2) {
return s1 == s2 && memcmp(v1, v2, s2) == 0;
}
static inline size_t swoole_strlcpy(char *dest, const char *src, size_t size) {
const size_t len = strlen(src);
if (size != 0) {
const size_t n = std::min(len, size - 1);
memcpy(dest, src, n);
dest[n] = '\0';
}
return len;
}
static inline char *swoole_strdup(const char *s) {
size_t l = strlen(s) + 1;
char *p = (char *) sw_malloc(l);
if (sw_likely(p)) {
memcpy(p, s, l);
}
return p;
}
static inline char *swoole_strndup(const char *s, size_t n) {
char *p = (char *) sw_malloc(n + 1);
if (sw_likely(p)) {
strncpy(p, s, n)[n] = '\0';
}
return p;
}
/* string equal */
static inline unsigned int swoole_streq(const char *str1, size_t len1, const char *str2, size_t len2) {
return (len1 == len2) && (strncmp(str1, str2, len1) == 0);
}
static inline unsigned int swoole_strcaseeq(const char *str1, size_t len1, const char *str2, size_t len2) {
return (len1 == len2) && (strncasecmp(str1, str2, len1) == 0);
}
static inline unsigned int swoole_str_starts_with(const char *pstr, size_t plen, const char *sstr, size_t slen) {
return (plen >= slen) && (strncmp(pstr, sstr, slen) == 0);
}
static inline unsigned int swoole_str_istarts_with(const char *pstr, size_t plen, const char *sstr, size_t slen) {
return (plen >= slen) && (strncasecmp(pstr, sstr, slen) == 0);
}
static inline const char *swoole_strnstr(const char *haystack,
uint32_t haystack_length,
const char *needle,
uint32_t needle_length) {
assert(needle_length > 0);
uint32_t i;
if (sw_likely(needle_length <= haystack_length)) {
for (i = 0; i < haystack_length - needle_length + 1; i++) {
if ((haystack[0] == needle[0]) && (0 == memcmp(haystack, needle, needle_length))) {
return haystack;
}
haystack++;
}
}
return NULL;
}
static inline const char *swoole_strncasestr(const char *haystack,
uint32_t haystack_length,
const char *needle,
uint32_t needle_length) {
assert(needle_length > 0);
uint32_t i;
if (sw_likely(needle_length <= haystack_length)) {
for (i = 0; i < haystack_length - needle_length + 1; i++) {
if ((haystack[0] == needle[0]) && (0 == strncasecmp(haystack, needle, needle_length))) {
return haystack;
}
haystack++;
}
}
return NULL;
}
static inline ssize_t swoole_strnpos(const char *haystack,
uint32_t haystack_length,
const char *needle,
uint32_t needle_length) {
assert(needle_length > 0);
const char *pos;
pos = swoole_strnstr(haystack, haystack_length, needle, needle_length);
return pos == NULL ? -1 : pos - haystack;
}
static inline ssize_t swoole_strrnpos(const char *haystack, const char *needle, uint32_t length) {
uint32_t needle_length = strlen(needle);
assert(needle_length > 0);
uint32_t i;
haystack += (length - needle_length);
for (i = length - needle_length; i > 0; i--) {
if ((haystack[0] == needle[0]) && (0 == memcmp(haystack, needle, needle_length))) {
return i;
}
haystack--;
}
return -1;
}
static inline void swoole_strtolower(char *str, int length) {
char *c, *e;
c = str;
e = c + length;
while (c < e) {
*c = tolower(*c);
c++;
}
}
/*--------------------------------Constants------------------------------------*/
enum swResultCode {
SW_OK = 0,
SW_ERR = -1,
};
enum swReturnCode {
SW_CONTINUE = 1,
SW_WAIT = 2,
SW_CLOSE = 3,
SW_ERROR = 4,
SW_READY = 5,
SW_INVALID = 6,
SW_REDUCE_SIZE = 7,
};
enum swFdType {
SW_FD_SESSION, // server stream session
SW_FD_STREAM_SERVER, // server stream port
SW_FD_DGRAM_SERVER, // server dgram port
SW_FD_PIPE,
SW_FD_STREAM,
SW_FD_AIO,
/**
* Coroutine Socket
*/
SW_FD_CO_SOCKET,
/**
* socket poll fd [coroutine::socket_poll]
*/
SW_FD_CO_POLL,
/**
* event waiter
*/
SW_FD_CO_EVENT,
/**
* signalfd
*/
SW_FD_SIGNAL,
SW_FD_DNS_RESOLVER,
SW_FD_CARES,
/**
* SW_FD_USER or SW_FD_USER+n: for custom event
*/
SW_FD_USER = 16,
SW_FD_STREAM_CLIENT,
SW_FD_DGRAM_CLIENT,
};
enum swSocketFlag {
SW_SOCK_NONBLOCK = 1 << 2,
SW_SOCK_CLOEXEC = 1 << 3,
SW_SOCK_SSL = (1u << 9),
};
enum swSocketType {
SW_SOCK_TCP = 1,
SW_SOCK_UDP = 2,
SW_SOCK_TCP6 = 3,
SW_SOCK_UDP6 = 4,
SW_SOCK_UNIX_STREAM = 5, // unix sock stream
SW_SOCK_UNIX_DGRAM = 6, // unix sock dgram
SW_SOCK_RAW = 7,
};
enum swEventType {
SW_EVENT_NULL = 0,
SW_EVENT_DEAULT = 1u << 8,
SW_EVENT_READ = 1u << 9,
SW_EVENT_WRITE = 1u << 10,
SW_EVENT_RDWR = SW_EVENT_READ | SW_EVENT_WRITE,
SW_EVENT_ERROR = 1u << 11,
SW_EVENT_ONCE = 1u << 12,
};
enum swForkType {
SW_FORK_SPAWN = 0,
SW_FORK_EXEC = 1 << 1,
SW_FORK_DAEMON = 1 << 2,
SW_FORK_PRECHECK = 1 << 3,
};
enum swTraverseOperation {
SW_TRAVERSE_KEEP = 0,
SW_TRAVERSE_REMOVE = 1,
SW_TRAVERSE_STOP = 2,
};
//-------------------------------------------------------------------------------
#define sw_yield() sched_yield()
//------------------------------Base--------------------------------
#ifndef uchar
typedef unsigned char uchar;
#endif
#define swoole_tolower(c) (uchar)((c >= 'A' && c <= 'Z') ? (c | 0x20) : c)
#define swoole_toupper(c) (uchar)((c >= 'a' && c <= 'z') ? (c & ~0x20) : c)
void swoole_random_string(char *buf, size_t size);
void swoole_random_string(std::string &str, size_t size);
size_t swoole_random_bytes(char *buf, size_t size);
static sw_inline char *swoole_strlchr(char *p, char *last, char c) {
while (p < last) {
if (*p == c) {
return p;
}
p++;
}
return NULL;
}
static sw_inline size_t swoole_size_align(size_t size, int pagesize) {
return size + (pagesize - (size % pagesize));
}
//------------------------------Base--------------------------------
enum swEventDataFlag {
SW_EVENT_DATA_NORMAL,
SW_EVENT_DATA_PTR = 1u << 1,
SW_EVENT_DATA_CHUNK = 1u << 2,
SW_EVENT_DATA_BEGIN = 1u << 3,
SW_EVENT_DATA_END = 1u << 4,
SW_EVENT_DATA_OBJ_PTR = 1u << 5,
SW_EVENT_DATA_POP_PTR = 1u << 6,
};
enum swTaskFlag {
SW_TASK_TMPFILE = 1,
SW_TASK_SERIALIZE = 1u << 1,
SW_TASK_NONBLOCK = 1u << 2,
SW_TASK_CALLBACK = 1u << 3,
SW_TASK_WAITALL = 1u << 4,
SW_TASK_COROUTINE = 1u << 5,
SW_TASK_PEEK = 1u << 6,
SW_TASK_NOREPLY = 1u << 7,
};
enum swDNSLookupFlag {
SW_DNS_LOOKUP_RANDOM = (1u << 11),
};
#ifdef __MACH__
char *sw_error_();
#define sw_error sw_error_()
#else
extern __thread char sw_error[SW_ERROR_MSG_SIZE];
#endif
enum swProcessType {
SW_PROCESS_MASTER = 1,
SW_PROCESS_WORKER = 2,
SW_PROCESS_MANAGER = 3,
SW_PROCESS_TASKWORKER = 4,
SW_PROCESS_USERWORKER = 5,
};
enum swPipeType {
SW_PIPE_WORKER = 0,
SW_PIPE_MASTER = 1,
SW_PIPE_READ = 0,
SW_PIPE_WRITE = 1,
SW_PIPE_NONBLOCK = 2,
};
//----------------------Tool Function---------------------
uint32_t swoole_common_multiple(uint32_t u, uint32_t v);
uint32_t swoole_common_divisor(uint32_t u, uint32_t v);
int swoole_itoa(char *buf, long value);
bool swoole_mkdir_recursive(const std::string &dir);
int swoole_rand(int min, int max);
int swoole_system_random(int min, int max);
int swoole_version_compare(const char *version1, const char *version2);
void swoole_print_backtrace(void);
char *swoole_string_format(size_t n, const char *format, ...);
bool swoole_get_env(const char *name, int *value);
int swoole_get_systemd_listen_fds();
void swoole_init(void);
void swoole_clean(void);
pid_t swoole_fork(int flags);
pid_t swoole_fork_exec(const std::function<void(void)> &child_fn);
void swoole_redirect_stdout(int new_fd);
int swoole_shell_exec(const char *command, pid_t *pid, bool get_error_stream);
int swoole_daemon(int nochdir, int noclose);
bool swoole_set_task_tmpdir(const std::string &dir);
int swoole_tmpfile(char *filename);
#ifdef HAVE_CPU_AFFINITY
#ifdef __FreeBSD__
#include <sys/types.h>
#include <sys/cpuset.h>
#include <pthread_np.h>
typedef cpuset_t cpu_set_t;
#endif
int swoole_set_cpu_affinity(cpu_set_t *set);
#endif
#if defined(_POSIX_TIMERS) && ((_POSIX_TIMERS > 0) || defined(__OpenBSD__)) && defined(_POSIX_MONOTONIC_CLOCK) && defined(CLOCK_MONOTONIC)
#ifndef HAVE_CLOCK_GETTIME
#define HAVE_CLOCK_GETTIME
#endif
#define swoole_clock_realtime(t) clock_gettime(CLOCK_REALTIME, t)
#elif defined(__APPLE__)
int swoole_clock_realtime(struct timespec *t);
#endif
static inline struct timespec swoole_time_until(int milliseconds) {
struct timespec t;
swoole_clock_realtime(&t);
int sec = milliseconds / 1000;
int msec = milliseconds - (sec * 1000);
t.tv_sec += sec;
t.tv_nsec += msec * 1000 * 1000;
if (t.tv_nsec > SW_NUM_BILLION) {
int _sec = t.tv_nsec / SW_NUM_BILLION;
t.tv_sec += _sec;
t.tv_nsec -= _sec * SW_NUM_BILLION;
}
return t;
}
namespace swoole {
typedef long SessionId;
typedef long TaskId;
typedef uint8_t ReactorId;
typedef uint32_t WorkerId;
typedef enum swEventType EventType;
typedef enum swSocketType SocketType;
typedef enum swFdType FdType;
typedef enum swReturnCode ReturnCode;
typedef enum swResultCode ResultCode;
struct Event {
int fd;
int16_t reactor_id;
FdType type;
network::Socket *socket;
};
struct DataHead {
SessionId fd;
uint64_t msg_id;
uint32_t len;
int16_t reactor_id;
uint8_t type;
uint8_t flags;
uint16_t server_fd;
uint16_t ext_flags;
uint32_t reserved;
double time;
size_t dump(char *buf, size_t len);
void print();
};
struct EventData {
DataHead info;
char data[SW_IPC_BUFFER_SIZE];
};
struct SendData {
DataHead info;
const char *data;
};
struct RecvData {
DataHead info;
const char *data;
};
struct ThreadGlobal {
uint16_t id;
uint8_t type;
String *buffer_stack;
Reactor *reactor;
Timer *timer;
AsyncThreads *async_threads;
uint32_t signal_listener_num;
uint32_t co_signal_listener_num;
int error;
};
struct Allocator {
void *(*malloc)(size_t size);
void *(*calloc)(size_t nmemb, size_t size);
void *(*realloc)(void *ptr, size_t size);
void (*free)(void *ptr);
};
struct NameResolver {
enum Type {
TYPE_KERNEL,
TYPE_PHP,
TYPE_USER,
};
struct Context {
int type;
double timeout;
void *private_data;
bool with_port;
bool cluster_;
bool final_;
std::function<void(Context *ctx)> dtor;
~Context() {
if (private_data && dtor) {
dtor(this);
}
}
};
std::function<std::string(const std::string &, Context *, void *)> resolve;
void *private_data;
enum Type type;
};
struct Global {
uchar init : 1;
uchar running : 1;
uchar wait_signal : 1;
uchar enable_signalfd : 1;
uchar socket_dontwait : 1;
uchar dns_lookup_random : 1;
uchar use_async_resolver : 1;
uchar use_name_resolver : 1;
int process_type;
uint32_t process_id;
TaskId current_task_id;
pid_t pid;
int signal_fd;
bool signal_alarm;
long trace_flags;
void (*fatal_error)(int code, const char *str, ...);
//-----------------------[System]--------------------------
uint16_t cpu_num;
uint32_t pagesize;
struct utsname uname;
uint32_t max_sockets;
//-----------------------[Memory]--------------------------
MemoryPool *memory_pool;
Allocator std_allocator;
std::string task_tmpfile;
//-----------------------[DNS]--------------------------
std::string dns_server_host;
int dns_server_port;
double dns_cache_refresh_time;
int dns_tries;
std::string dns_resolvconf_path;
std::string dns_hosts_path;
std::list<NameResolver> name_resolvers;
//-----------------------[AIO]--------------------------
uint32_t aio_core_worker_num;
uint32_t aio_worker_num;
double aio_max_wait_time;
double aio_max_idle_time;
network::Socket *aio_default_socket;
//-----------------------[Hook]--------------------------
void *hooks[SW_MAX_HOOK_TYPE];
std::function<bool(Reactor *reactor, size_t &event_num)> user_exit_condition;
// bug report message
std::string bug_report_message;
};
std::string dirname(const std::string &file);
int hook_add(void **hooks, int type, const Callback &func, int push_back);
void hook_call(void **hooks, int type, void *arg);
double microtime(void);
} // namespace swoole
extern swoole::Global SwooleG; // Local Global Variable
extern __thread swoole::ThreadGlobal SwooleTG; // Thread Global Variable
#define SW_CPU_NUM (SwooleG.cpu_num)
static inline void swoole_set_last_error(int error) {
SwooleTG.error = error;
}
static inline int swoole_get_last_error() {
return SwooleTG.error;
}
static inline int swoole_get_thread_id() {
return SwooleTG.id;
}
static inline int swoole_get_process_type() {
return SwooleG.process_type;
}
static inline int swoole_get_process_id() {
return SwooleG.process_id;
}
static inline uint32_t swoole_pagesize() {
return SwooleG.pagesize;
}
SW_API const char *swoole_strerror(int code);
SW_API void swoole_throw_error(int code);
SW_API void swoole_ignore_error(int code);
SW_API bool swoole_is_ignored_error(int code);
SW_API void swoole_set_log_level(int level);
SW_API void swoole_set_log_file(const char *file);
SW_API void swoole_set_trace_flags(long flags);
SW_API void swoole_set_dns_server(const std::string &server);
SW_API void swoole_set_hosts_path(const std::string &hosts_file);
SW_API std::pair<std::string, int> swoole_get_dns_server();
SW_API bool swoole_load_resolv_conf();
SW_API void swoole_name_resolver_add(const swoole::NameResolver &resolver, bool append = true);
SW_API void swoole_name_resolver_each(
const std::function<enum swTraverseOperation(const std::list<swoole::NameResolver>::iterator &iter)> &fn);
SW_API std::string swoole_name_resolver_lookup(const std::string &host_name, swoole::NameResolver::Context *ctx);
SW_API int swoole_get_log_level();
//-----------------------------------------------
static sw_inline void sw_spinlock(sw_atomic_t *lock) {
uint32_t i, n;
while (1) {
if (*lock == 0 && sw_atomic_cmp_set(lock, 0, 1)) {
return;
}
if (SW_CPU_NUM > 1) {
for (n = 1; n < SW_SPINLOCK_LOOP_N; n <<= 1) {
for (i = 0; i < n; i++) {
sw_atomic_cpu_pause();
}
if (*lock == 0 && sw_atomic_cmp_set(lock, 0, 1)) {
return;
}
}
}
sw_yield();
}
}
static sw_inline swoole::String *sw_tg_buffer() {
return SwooleTG.buffer_stack;
}
static sw_inline swoole::MemoryPool *sw_mem_pool() {
return SwooleG.memory_pool;
}
static sw_inline const swoole::Allocator *sw_std_allocator() {
return &SwooleG.std_allocator;
}
Hacked By AnonymousFox1.0, Coded By AnonymousFox