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7c6ec0a53b
While building on GNU/Hurd and kfreebsd.
On the C++ standard uintptr_t can be defined in <cstdint>
ref: https://www.cplusplus.com/reference/cstdint/
Fixes: 0d44792a83
137 lines
3.5 KiB
C++
137 lines
3.5 KiB
C++
#ifndef STORAGE_PERFSCHEMA_MY_THREAD_INCLUDED
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#define STORAGE_PERFSCHEMA_MY_THREAD_INCLUDED
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#include <my_pthread.h>
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#include <m_string.h>
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#include "pfs_config.h"
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#ifdef HAVE_SYS_GETTID
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#include <sys/types.h>
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#include <sys/syscall.h>
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#endif
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#ifdef HAVE_PTHREAD_GETTHREADID_NP
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#include <pthread_np.h>
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#endif
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#if defined(HAVE_INTEGER_PTHREAD_SELF)
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#include <cstdint>
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#endif
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typedef pthread_key_t thread_local_key_t;
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typedef pthread_t my_thread_handle;
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typedef pthread_attr_t my_thread_attr_t;
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#if defined(HAVE_PTHREAD_THREADID_NP) || defined(HAVE_GETTID) || defined(HAVE_SYS_GETTID) || defined(HAVE_GETTHRID)
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typedef pid_t my_thread_os_id_t;
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#elif defined(_WIN32)
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typedef uint32 my_thread_os_id_t;
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#elif defined(HAVE_PTHREAD_GETTHREADID_NP)
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typedef int my_thread_os_id_t;
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#elif defined(HAVE_INTEGER_PTHREAD_SELF)
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typedef uintptr_t my_thread_os_id_t;
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#else
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typedef unsigned long long my_thread_os_id_t;
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#endif
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#define LOCK_plugin_delete LOCK_plugin
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static inline int my_create_thread_local_key(thread_local_key_t *key, void (*destructor)(void*))
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{ return pthread_key_create(key, destructor); }
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static inline int my_delete_thread_local_key(thread_local_key_t key)
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{ return pthread_key_delete(key); }
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static inline void *my_get_thread_local(thread_local_key_t key)
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{ return pthread_getspecific(key); }
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static inline int my_set_thread_local(thread_local_key_t key, const void *ptr)
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{ return pthread_setspecific(key, ptr); }
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static inline int my_thread_create(my_thread_handle *thread,
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const my_thread_attr_t *attr, void *(*start_routine)(void *), void *arg)
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{ return pthread_create(thread, attr, start_routine, arg); }
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static inline my_thread_os_id_t my_thread_os_id()
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{
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#ifdef HAVE_PTHREAD_THREADID_NP
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/*
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macOS.
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Be careful to use this version first, and to not use SYS_gettid on macOS,
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as SYS_gettid has a different meaning compared to linux gettid().
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*/
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uint64_t tid64;
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pthread_threadid_np(nullptr, &tid64);
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return (pid_t)tid64;
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#else
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#ifdef HAVE_GETTID
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/* Linux glibc-2.30+ */
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return gettid();
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#else
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#ifdef HAVE_SYS_GETTID
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/*
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Linux before glibc-2.30
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See man gettid
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*/
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return syscall(SYS_gettid);
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#else
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#ifdef _WIN32
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/* Windows */
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return GetCurrentThreadId();
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#else
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#ifdef HAVE_PTHREAD_GETTHREADID_NP
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/* FreeBSD 10.2 */
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return pthread_getthreadid_np();
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#else
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#ifdef HAVE_GETTHRID
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/* OpenBSD */
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return getthrid();
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#else
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#ifdef HAVE_INTEGER_PTHREAD_SELF
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/* NetBSD, and perhaps something else, fallback. */
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return (my_thread_os_id_t) pthread_self();
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#else
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/* Feature not available. */
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return 0;
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#endif /* HAVE_INTEGER_PTHREAD_SELF */
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#endif /* HAVE_GETTHRID */
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#endif /* HAVE_PTHREAD_GETTHREADID_NP */
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#endif /* _WIN32 */
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#endif /* HAVE_SYS_GETTID */
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#endif /* HAVE_GETTID */
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#endif /* HAVE_PTHREAD_THREADID_NP */
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}
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#define CHANNEL_NAME_LENGTH MAX_CONNECTION_NAME
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enum enum_mysql_show_scope
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{
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SHOW_SCOPE_UNDEF,
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SHOW_SCOPE_GLOBAL,
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SHOW_SCOPE_SESSION,
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SHOW_SCOPE_ALL
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};
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typedef enum enum_mysql_show_scope SHOW_SCOPE;
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#define SHOW_VAR_MAX_NAME_LEN NAME_LEN
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static inline char *my_stpnmov(char *dst, const char *src, size_t n)
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{ return strnmov(dst, src, n); }
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static inline size_t bin_to_hex_str(char *to, size_t to_len,
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const char *from, size_t from_len)
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{
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if (to_len < from_len * 2 + 1)
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return 0 ;
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for (size_t i=0; i < from_len; i++, from++)
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{
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*to++=_dig_vec_upper[((unsigned char) *from) >> 4];
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*to++=_dig_vec_upper[((unsigned char) *from) & 0xF];
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}
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*to= '\0';
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return from_len * 2 + 1;
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}
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#define thd_get_psi(X) ((X)->get_psi())
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#endif
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