From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 20:07:14 +0200
Subject: Adding upstream version 1:10.5.12.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 storage/perfschema/my_thread.h | 133 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 storage/perfschema/my_thread.h

(limited to 'storage/perfschema/my_thread.h')

diff --git a/storage/perfschema/my_thread.h b/storage/perfschema/my_thread.h
new file mode 100644
index 00000000..5ddea9b1
--- /dev/null
+++ b/storage/perfschema/my_thread.h
@@ -0,0 +1,133 @@
+#ifndef STORAGE_PERFSCHEMA_MY_THREAD_INCLUDED
+#define STORAGE_PERFSCHEMA_MY_THREAD_INCLUDED
+
+#include <my_pthread.h>
+#include <m_string.h>
+#include "pfs_config.h"
+
+#ifdef HAVE_SYS_GETTID
+#include <sys/types.h>
+#include <sys/syscall.h>
+#endif
+
+#ifdef HAVE_PTHREAD_GETTHREADID_NP
+#include <pthread_np.h>
+#endif
+
+typedef pthread_key_t thread_local_key_t;
+typedef pthread_t my_thread_handle;
+typedef pthread_attr_t my_thread_attr_t;
+#if defined(HAVE_PTHREAD_THREADID_NP) || defined(HAVE_GETTID) || defined(HAVE_SYS_GETTID) || defined(HAVE_GETTHRID)
+typedef pid_t my_thread_os_id_t;
+#elif defined(_WIN32)
+typedef uint32 my_thread_os_id_t;
+#elif defined(HAVE_PTHREAD_GETTHREADID_NP)
+typedef int my_thread_os_id_t;
+#elif defined(HAVE_INTEGER_PTHREAD_SELF)
+typedef uintptr_t my_thread_os_id_t;
+#else
+typedef unsigned long long my_thread_os_id_t;
+#endif
+
+#define LOCK_plugin_delete LOCK_plugin
+
+static inline int my_create_thread_local_key(thread_local_key_t *key, void (*destructor)(void*))
+{ return pthread_key_create(key, destructor); }
+
+static inline int my_delete_thread_local_key(thread_local_key_t key)
+{ return pthread_key_delete(key); }
+
+static inline void *my_get_thread_local(thread_local_key_t key)
+{ return pthread_getspecific(key); }
+
+static inline int my_set_thread_local(thread_local_key_t key, const void *ptr)
+{ return pthread_setspecific(key, ptr); }
+
+static inline int my_thread_create(my_thread_handle *thread,
+        const my_thread_attr_t *attr, void *(*start_routine)(void *), void *arg)
+{ return pthread_create(thread, attr, start_routine, arg); }
+
+static inline my_thread_os_id_t my_thread_os_id()
+{
+#ifdef HAVE_PTHREAD_THREADID_NP
+  /*
+    macOS.
+
+    Be careful to use this version first, and to not use SYS_gettid on macOS,
+    as SYS_gettid has a different meaning compared to linux gettid().
+  */
+  uint64_t tid64;
+  pthread_threadid_np(nullptr, &tid64);
+  return (pid_t)tid64;
+#else
+#ifdef HAVE_GETTID
+  /* Linux glibc-2.30+ */
+  return gettid();
+#else
+#ifdef HAVE_SYS_GETTID
+  /*
+    Linux before glibc-2.30
+    See man gettid
+  */
+  return syscall(SYS_gettid);
+#else
+#ifdef _WIN32
+  /* Windows */
+  return GetCurrentThreadId();
+#else
+#ifdef HAVE_PTHREAD_GETTHREADID_NP
+  /* FreeBSD 10.2 */
+  return pthread_getthreadid_np();
+#else
+#ifdef HAVE_GETTHRID
+  /* OpenBSD */
+  return getthrid();
+#else
+#ifdef HAVE_INTEGER_PTHREAD_SELF
+  /* NetBSD, and perhaps something else, fallback. */
+  return (my_thread_os_id_t) pthread_self();
+#else
+  /* Feature not available. */
+  return 0;
+#endif /* HAVE_INTEGER_PTHREAD_SELF */
+#endif /* HAVE_GETTHRID */
+#endif /* HAVE_PTHREAD_GETTHREADID_NP */
+#endif /* _WIN32 */
+#endif /* HAVE_SYS_GETTID */
+#endif /* HAVE_GETTID */
+#endif /* HAVE_PTHREAD_THREADID_NP */
+}
+
+#define CHANNEL_NAME_LENGTH MAX_CONNECTION_NAME
+
+enum enum_mysql_show_scope
+{
+  SHOW_SCOPE_UNDEF,
+  SHOW_SCOPE_GLOBAL,
+  SHOW_SCOPE_SESSION,
+  SHOW_SCOPE_ALL
+};
+typedef enum enum_mysql_show_scope SHOW_SCOPE;
+
+#define SHOW_VAR_MAX_NAME_LEN NAME_LEN
+
+static inline char *my_stpnmov(char *dst, const char *src, size_t n)
+{ return strnmov(dst, src, n); }
+
+static inline size_t bin_to_hex_str(char *to, size_t to_len,
+                                    const char *from, size_t from_len)
+{
+  if (to_len < from_len * 2 + 1)
+    return 0 ;
+  for (size_t i=0; i < from_len; i++, from++)
+  {
+    *to++=_dig_vec_upper[((unsigned char) *from) >> 4];
+    *to++=_dig_vec_upper[((unsigned char) *from) & 0xF];
+  }
+  *to= '\0';
+  return from_len * 2 + 1;
+}
+
+#define thd_get_psi(X) ((X)->get_psi())
+
+#endif
-- 
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