1256 lines
32 KiB
C
1256 lines
32 KiB
C
/* Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; version 2 of the
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License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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#ifndef MYSQL_SOCKET_H
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#define MYSQL_SOCKET_H
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/* For strlen() */
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#include <string.h>
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/* For MY_STAT */
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#include <my_dir.h>
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/* For my_chsize */
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#include <my_sys.h>
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/* For socket api */
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#ifdef _WIN32
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#include <ws2def.h>
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#include <winsock2.h>
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#include <MSWSock.h>
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#define SOCKBUF_T char
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#else
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#include <netinet/in.h>
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#define SOCKBUF_T void
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#endif
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/**
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@file mysql/psi/mysql_socket.h
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[...]
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*/
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#include "mysql/psi/psi.h"
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#ifndef PSI_SOCKET_CALL
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#define PSI_SOCKET_CALL(M) PSI_DYNAMIC_CALL(M)
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#endif
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/**
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@defgroup Socket_instrumentation Socket Instrumentation
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@ingroup Instrumentation_interface
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@{
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*/
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/**
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@def mysql_socket_register(P1, P2, P3)
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Socket registration.
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_register(P1, P2, P3) \
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inline_mysql_socket_register(P1, P2, P3)
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#else
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#define mysql_socket_register(P1, P2, P3) \
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do {} while (0)
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#endif
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/** An instrumented socket. */
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struct st_mysql_socket
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{
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/** The real socket descriptor. */
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my_socket fd;
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/**
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The instrumentation hook.
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Note that this hook is not conditionally defined,
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for binary compatibility of the @c MYSQL_SOCKET interface.
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*/
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struct PSI_socket *m_psi;
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};
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/**
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An instrumented socket.
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@c MYSQL_SOCKET is a replacement for @c my_socket.
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*/
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typedef struct st_mysql_socket MYSQL_SOCKET;
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/**
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@def MYSQL_INVALID_SOCKET
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MYSQL_SOCKET initial value.
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*/
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//MYSQL_SOCKET MYSQL_INVALID_SOCKET= {INVALID_SOCKET, NULL};
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#define MYSQL_INVALID_SOCKET mysql_socket_invalid()
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/**
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MYSQL_SOCKET helper. Initialize instrumented socket.
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@sa mysql_socket_getfd
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@sa mysql_socket_setfd
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*/
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static inline MYSQL_SOCKET
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mysql_socket_invalid()
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{
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MYSQL_SOCKET mysql_socket= {INVALID_SOCKET, NULL};
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return mysql_socket;
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}
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/**
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Set socket descriptor and address.
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@param socket nstrumented socket
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@param addr unformatted socket address
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@param addr_len length of socket addres
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*/
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static inline void
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mysql_socket_set_address(
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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MYSQL_SOCKET socket,
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const struct sockaddr *addr,
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socklen_t addr_len
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#else
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MYSQL_SOCKET socket MY_ATTRIBUTE ((unused)),
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const struct sockaddr *addr MY_ATTRIBUTE ((unused)),
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socklen_t addr_len MY_ATTRIBUTE ((unused))
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#endif
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)
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{
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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if (socket.m_psi != NULL)
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PSI_SOCKET_CALL(set_socket_info)(socket.m_psi, NULL, addr, addr_len);
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#endif
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}
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/**
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Set socket descriptor and address.
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@param socket instrumented socket
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*/
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static inline void
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mysql_socket_set_thread_owner(
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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MYSQL_SOCKET socket
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#else
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MYSQL_SOCKET socket MY_ATTRIBUTE ((unused))
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#endif
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)
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{
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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if (socket.m_psi != NULL)
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PSI_SOCKET_CALL(set_socket_thread_owner)(socket.m_psi);
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#endif
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}
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/**
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MYSQL_SOCKET helper. Get socket descriptor.
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@param mysql_socket Instrumented socket
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@sa mysql_socket_setfd
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*/
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static inline my_socket
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mysql_socket_getfd(MYSQL_SOCKET mysql_socket)
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{
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return mysql_socket.fd;
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}
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/**
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MYSQL_SOCKET helper. Set socket descriptor.
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@param mysql_socket Instrumented socket
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@param fd Socket descriptor
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@sa mysql_socket_getfd
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*/
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static inline void
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mysql_socket_setfd(MYSQL_SOCKET *mysql_socket, my_socket fd)
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{
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if (likely(mysql_socket != NULL))
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mysql_socket->fd= fd;
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}
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/**
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@def MYSQL_SOCKET_WAIT_VARIABLES
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Instrumentation helper for socket waits.
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This instrumentation declares local variables.
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Do not use a ';' after this macro
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@param LOCKER locker
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@param STATE locker state
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@sa MYSQL_START_SOCKET_WAIT.
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@sa MYSQL_END_SOCKET_WAIT.
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define MYSQL_SOCKET_WAIT_VARIABLES(LOCKER, STATE) \
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struct PSI_socket_locker* LOCKER; \
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PSI_socket_locker_state STATE;
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#else
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#define MYSQL_SOCKET_WAIT_VARIABLES(LOCKER, STATE)
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#endif
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/**
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@def MYSQL_START_SOCKET_WAIT
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Instrumentation helper for socket waits.
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This instrumentation marks the start of a wait event.
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@param LOCKER locker
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@param STATE locker state
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@param SOCKET instrumented socket
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@param OP The socket operation to be performed
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@param COUNT bytes to be written/read
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@sa MYSQL_END_SOCKET_WAIT.
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define MYSQL_START_SOCKET_WAIT(LOCKER, STATE, SOCKET, OP, COUNT) \
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LOCKER= inline_mysql_start_socket_wait(STATE, SOCKET, OP, COUNT,\
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__FILE__, __LINE__)
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#else
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#define MYSQL_START_SOCKET_WAIT(LOCKER, STATE, SOCKET, OP, COUNT) \
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do {} while (0)
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#endif
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/**
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@def MYSQL_END_SOCKET_WAIT
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Instrumentation helper for socket waits.
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This instrumentation marks the end of a wait event.
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@param LOCKER locker
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@param COUNT actual bytes written/read, or -1
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@sa MYSQL_START_SOCKET_WAIT.
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define MYSQL_END_SOCKET_WAIT(LOCKER, COUNT) \
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inline_mysql_end_socket_wait(LOCKER, COUNT)
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#else
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#define MYSQL_END_SOCKET_WAIT(LOCKER, COUNT) \
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do {} while (0)
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#endif
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/**
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@def MYSQL_SOCKET_SET_STATE
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Set the state (IDLE, ACTIVE) of an instrumented socket.
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@param SOCKET the instrumented socket
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@param STATE the new state
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@sa PSI_socket_state
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define MYSQL_SOCKET_SET_STATE(SOCKET, STATE) \
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inline_mysql_socket_set_state(SOCKET, STATE)
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#else
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#define MYSQL_SOCKET_SET_STATE(SOCKET, STATE) \
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do {} while (0)
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#endif
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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/**
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Instrumentation calls for MYSQL_START_SOCKET_WAIT.
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@sa MYSQL_START_SOCKET_WAIT.
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*/
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static inline struct PSI_socket_locker*
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inline_mysql_start_socket_wait(PSI_socket_locker_state *state,
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MYSQL_SOCKET mysql_socket,
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enum PSI_socket_operation op,
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size_t byte_count,
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const char *src_file, int src_line)
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{
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struct PSI_socket_locker *locker;
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if (mysql_socket.m_psi != NULL)
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{
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locker= PSI_SOCKET_CALL(start_socket_wait)
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(state, mysql_socket.m_psi, op, byte_count, src_file, src_line);
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}
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else
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locker= NULL;
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return locker;
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}
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/**
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Instrumentation calls for MYSQL_END_SOCKET_WAIT.
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@sa MYSQL_END_SOCKET_WAIT.
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*/
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static inline void
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inline_mysql_end_socket_wait(struct PSI_socket_locker *locker, size_t byte_count)
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{
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if (locker != NULL)
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PSI_SOCKET_CALL(end_socket_wait)(locker, byte_count);
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}
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/**
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Set the state (IDLE, ACTIVE) of an instrumented socket.
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@param socket the instrumented socket
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@param state the new state
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@sa PSI_socket_state
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*/
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static inline void
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inline_mysql_socket_set_state(MYSQL_SOCKET socket, enum PSI_socket_state state)
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{
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if (socket.m_psi != NULL)
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PSI_SOCKET_CALL(set_socket_state)(socket.m_psi, state);
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}
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#endif /* HAVE_PSI_SOCKET_INTERFACE */
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/**
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@def mysql_socket_socket(K, D, T, P)
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Create a socket.
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@c mysql_socket_socket is a replacement for @c socket.
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@param K PSI_socket_key for this instrumented socket
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@param D Socket domain
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@param T Protocol type
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@param P Transport protocol
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_socket(K, D, T, P) \
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inline_mysql_socket_socket(K, D, T, P)
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#else
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#define mysql_socket_socket(K, D, T, P) \
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inline_mysql_socket_socket(D, T, P)
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#endif
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/**
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@def mysql_socket_bind(FD, AP, L)
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Bind a socket to a local port number and IP address
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@c mysql_socket_bind is a replacement for @c bind.
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@param FD Instrumented socket descriptor returned by socket()
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@param AP Pointer to local port number and IP address in sockaddr structure
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@param L Length of sockaddr structure
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_bind(FD, AP, L) \
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inline_mysql_socket_bind(__FILE__, __LINE__, FD, AP, L)
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#else
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#define mysql_socket_bind(FD, AP, L) \
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inline_mysql_socket_bind(FD, AP, L)
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#endif
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/**
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@def mysql_socket_getsockname(FD, AP, LP)
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Return port number and IP address of the local host
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@c mysql_socket_getsockname is a replacement for @c getsockname.
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@param FD Instrumented socket descriptor returned by socket()
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@param AP Pointer to returned address of local host in @c sockaddr structure
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@param LP Pointer to length of @c sockaddr structure
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_getsockname(FD, AP, LP) \
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inline_mysql_socket_getsockname(__FILE__, __LINE__, FD, AP, LP)
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#else
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#define mysql_socket_getsockname(FD, AP, LP) \
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inline_mysql_socket_getsockname(FD, AP, LP)
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#endif
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/**
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@def mysql_socket_connect(FD, AP, L)
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Establish a connection to a remote host.
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@c mysql_socket_connect is a replacement for @c connect.
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@param FD Instrumented socket descriptor returned by socket()
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@param AP Pointer to target address in sockaddr structure
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@param L Length of sockaddr structure
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_connect(FD, AP, L) \
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inline_mysql_socket_connect(__FILE__, __LINE__, FD, AP, L)
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#else
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#define mysql_socket_connect(FD, AP, L) \
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inline_mysql_socket_connect(FD, AP, L)
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#endif
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/**
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@def mysql_socket_getpeername(FD, AP, LP)
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Get port number and IP address of remote host that a socket is connected to.
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@c mysql_socket_getpeername is a replacement for @c getpeername.
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@param FD Instrumented socket descriptor returned by socket() or accept()
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@param AP Pointer to returned address of remote host in sockaddr structure
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@param LP Pointer to length of sockaddr structure
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_getpeername(FD, AP, LP) \
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inline_mysql_socket_getpeername(__FILE__, __LINE__, FD, AP, LP)
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#else
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#define mysql_socket_getpeername(FD, AP, LP) \
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inline_mysql_socket_getpeername(FD, AP, LP)
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#endif
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/**
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@def mysql_socket_send(FD, B, N, FL)
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Send data from the buffer, B, to a connected socket.
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@c mysql_socket_send is a replacement for @c send.
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@param FD Instrumented socket descriptor returned by socket() or accept()
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@param B Buffer to send
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@param N Number of bytes to send
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@param FL Control flags
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_send(FD, B, N, FL) \
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inline_mysql_socket_send(__FILE__, __LINE__, FD, B, N, FL)
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#else
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#define mysql_socket_send(FD, B, N, FL) \
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inline_mysql_socket_send(FD, B, N, FL)
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#endif
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/**
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@def mysql_socket_recv(FD, B, N, FL)
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Receive data from a connected socket.
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@c mysql_socket_recv is a replacement for @c recv.
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@param FD Instrumented socket descriptor returned by socket() or accept()
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@param B Buffer to receive to
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@param N Maximum bytes to receive
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@param FL Control flags
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_recv(FD, B, N, FL) \
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inline_mysql_socket_recv(__FILE__, __LINE__, FD, B, N, FL)
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#else
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#define mysql_socket_recv(FD, B, N, FL) \
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inline_mysql_socket_recv(FD, B, N, FL)
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#endif
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/**
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@def mysql_socket_sendto(FD, B, N, FL, AP, L)
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Send data to a socket at the specified address.
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@c mysql_socket_sendto is a replacement for @c sendto.
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@param FD Instrumented socket descriptor returned by socket()
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@param B Buffer to send
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@param N Number of bytes to send
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@param FL Control flags
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@param AP Pointer to destination sockaddr structure
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@param L Size of sockaddr structure
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_sendto(FD, B, N, FL, AP, L) \
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inline_mysql_socket_sendto(__FILE__, __LINE__, FD, B, N, FL, AP, L)
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#else
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#define mysql_socket_sendto(FD, B, N, FL, AP, L) \
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inline_mysql_socket_sendto(FD, B, N, FL, AP, L)
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#endif
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/**
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@def mysql_socket_recvfrom(FD, B, N, FL, AP, L)
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Receive data from a socket and return source address information
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@c mysql_socket_recvfrom is a replacement for @c recvfrom.
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@param FD Instrumented socket descriptor returned by socket()
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@param B Buffer to receive to
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@param N Maximum bytes to receive
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@param FL Control flags
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@param AP Pointer to source address in sockaddr_storage structure
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@param LP Size of sockaddr_storage structure
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_recvfrom(FD, B, N, FL, AP, LP) \
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inline_mysql_socket_recvfrom(__FILE__, __LINE__, FD, B, N, FL, AP, LP)
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#else
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#define mysql_socket_recvfrom(FD, B, N, FL, AP, LP) \
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inline_mysql_socket_recvfrom(FD, B, N, FL, AP, LP)
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#endif
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/**
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@def mysql_socket_getsockopt(FD, LV, ON, OP, OL)
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Get a socket option for the specified socket.
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@c mysql_socket_getsockopt is a replacement for @c getsockopt.
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@param FD Instrumented socket descriptor returned by socket()
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@param LV Protocol level
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@param ON Option to query
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@param OP Buffer which will contain the value for the requested option
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@param OL Pointer to length of OP
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_getsockopt(FD, LV, ON, OP, OL) \
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inline_mysql_socket_getsockopt(__FILE__, __LINE__, FD, LV, ON, OP, OL)
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#else
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#define mysql_socket_getsockopt(FD, LV, ON, OP, OL) \
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inline_mysql_socket_getsockopt(FD, LV, ON, OP, OL)
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#endif
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/**
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@def mysql_socket_setsockopt(FD, LV, ON, OP, OL)
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Set a socket option for the specified socket.
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@c mysql_socket_setsockopt is a replacement for @c setsockopt.
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@param FD Instrumented socket descriptor returned by socket()
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@param LV Protocol level
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@param ON Option to modify
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@param OP Buffer containing the value for the specified option
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@param OL Pointer to length of OP
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_socket_setsockopt(FD, LV, ON, OP, OL) \
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inline_mysql_socket_setsockopt(__FILE__, __LINE__, FD, LV, ON, OP, OL)
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#else
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#define mysql_socket_setsockopt(FD, LV, ON, OP, OL) \
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inline_mysql_socket_setsockopt(FD, LV, ON, OP, OL)
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#endif
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/**
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@def mysql_sock_set_nonblocking
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Set socket to non-blocking.
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@param FD instrumented socket descriptor
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*/
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#ifdef HAVE_PSI_SOCKET_INTERFACE
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#define mysql_sock_set_nonblocking(FD) \
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inline_mysql_sock_set_nonblocking(__FILE__, __LINE__, FD)
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#else
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#define mysql_sock_set_nonblocking(FD) \
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inline_mysql_sock_set_nonblocking(FD)
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#endif
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/**
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@def mysql_socket_listen(FD, N)
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Set socket state to listen for an incoming connection.
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@c mysql_socket_listen is a replacement for @c listen.
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@param FD Instrumented socket descriptor, bound and connected
|
|
@param N Maximum number of pending connections allowed.
|
|
*/
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
#define mysql_socket_listen(FD, N) \
|
|
inline_mysql_socket_listen(__FILE__, __LINE__, FD, N)
|
|
#else
|
|
#define mysql_socket_listen(FD, N) \
|
|
inline_mysql_socket_listen(FD, N)
|
|
#endif
|
|
|
|
/**
|
|
@def mysql_socket_accept(K, FD, AP, LP)
|
|
Accept a connection from any remote host; TCP only.
|
|
@c mysql_socket_accept is a replacement for @c accept.
|
|
@param K PSI_socket_key for this instrumented socket
|
|
@param FD Instrumented socket descriptor, bound and placed in a listen state
|
|
@param AP Pointer to sockaddr structure with returned IP address and port of connected host
|
|
@param LP Pointer to length of valid information in AP
|
|
*/
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
#define mysql_socket_accept(K, FD, AP, LP) \
|
|
inline_mysql_socket_accept(__FILE__, __LINE__, K, FD, AP, LP)
|
|
#else
|
|
#define mysql_socket_accept(K, FD, AP, LP) \
|
|
inline_mysql_socket_accept(FD, AP, LP)
|
|
#endif
|
|
|
|
/**
|
|
@def mysql_socket_close(FD)
|
|
Close a socket and sever any connections.
|
|
@c mysql_socket_close is a replacement for @c close.
|
|
@param FD Instrumented socket descriptor returned by socket() or accept()
|
|
*/
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
#define mysql_socket_close(FD) \
|
|
inline_mysql_socket_close(__FILE__, __LINE__, FD)
|
|
#else
|
|
#define mysql_socket_close(FD) \
|
|
inline_mysql_socket_close(FD)
|
|
#endif
|
|
|
|
/**
|
|
@def mysql_socket_shutdown(FD, H)
|
|
Disable receives and/or sends on a socket.
|
|
@c mysql_socket_shutdown is a replacement for @c shutdown.
|
|
@param FD Instrumented socket descriptor returned by socket() or accept()
|
|
@param H Specifies which operations to shutdown
|
|
*/
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
#define mysql_socket_shutdown(FD, H) \
|
|
inline_mysql_socket_shutdown(__FILE__, __LINE__, FD, H)
|
|
#else
|
|
#define mysql_socket_shutdown(FD, H) \
|
|
inline_mysql_socket_shutdown(FD, H)
|
|
#endif
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
static inline void inline_mysql_socket_register(
|
|
const char *category,
|
|
PSI_socket_info *info,
|
|
int count)
|
|
{
|
|
PSI_SOCKET_CALL(register_socket)(category, info, count);
|
|
}
|
|
#endif
|
|
|
|
/** mysql_socket_socket */
|
|
|
|
static inline MYSQL_SOCKET
|
|
inline_mysql_socket_socket
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
PSI_socket_key key,
|
|
#endif
|
|
int domain, int type, int protocol)
|
|
{
|
|
MYSQL_SOCKET mysql_socket= MYSQL_INVALID_SOCKET;
|
|
mysql_socket.fd= socket(domain, type, protocol);
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (likely(mysql_socket.fd != INVALID_SOCKET))
|
|
{
|
|
mysql_socket.m_psi= PSI_SOCKET_CALL(init_socket)
|
|
(key, (const my_socket*)&mysql_socket.fd, NULL, 0);
|
|
}
|
|
#endif
|
|
return mysql_socket;
|
|
}
|
|
|
|
/** mysql_socket_bind */
|
|
|
|
static inline int
|
|
inline_mysql_socket_bind
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, const struct sockaddr *addr, socklen_t len)
|
|
{
|
|
int result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker_state state;
|
|
PSI_socket_locker *locker;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_BIND, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= bind(mysql_socket.fd, addr, len);
|
|
|
|
/* Instrumentation end */
|
|
if (result == 0)
|
|
PSI_SOCKET_CALL(set_socket_info)(mysql_socket.m_psi, NULL, addr, len);
|
|
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= bind(mysql_socket.fd, addr, len);
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_getsockname */
|
|
|
|
static inline int
|
|
inline_mysql_socket_getsockname
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, struct sockaddr *addr, socklen_t *len)
|
|
{
|
|
int result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_BIND, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= getsockname(mysql_socket.fd, addr, len);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= getsockname(mysql_socket.fd, addr, len);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_connect */
|
|
|
|
static inline int
|
|
inline_mysql_socket_connect
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, const struct sockaddr *addr, socklen_t len)
|
|
{
|
|
int result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_CONNECT, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= connect(mysql_socket.fd, addr, len);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= connect(mysql_socket.fd, addr, len);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_getpeername */
|
|
|
|
static inline int
|
|
inline_mysql_socket_getpeername
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, struct sockaddr *addr, socklen_t *len)
|
|
{
|
|
int result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_BIND, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= getpeername(mysql_socket.fd, addr, len);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= getpeername(mysql_socket.fd, addr, len);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_send */
|
|
|
|
static inline ssize_t
|
|
inline_mysql_socket_send
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, const SOCKBUF_T *buf, size_t n, int flags)
|
|
{
|
|
ssize_t result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_SEND, n, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= send(mysql_socket.fd, buf, IF_WIN((int),) n, flags);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
{
|
|
size_t bytes_written;
|
|
bytes_written= (result > -1) ? result : 0;
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, bytes_written);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= send(mysql_socket.fd, buf, IF_WIN((int),) n, flags);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_recv */
|
|
|
|
static inline ssize_t
|
|
inline_mysql_socket_recv
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, SOCKBUF_T *buf, size_t n, int flags)
|
|
{
|
|
ssize_t result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_RECV, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= recv(mysql_socket.fd, buf, IF_WIN((int),) n, flags);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
{
|
|
size_t bytes_read;
|
|
bytes_read= (result > -1) ? result : 0;
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, bytes_read);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= recv(mysql_socket.fd, buf, IF_WIN((int),) n, flags);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_sendto */
|
|
|
|
static inline ssize_t
|
|
inline_mysql_socket_sendto
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, const SOCKBUF_T *buf, size_t n, int flags, const struct sockaddr *addr, socklen_t addr_len)
|
|
{
|
|
ssize_t result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_SEND, n, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= sendto(mysql_socket.fd, buf, IF_WIN((int),) n, flags, addr, addr_len);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
{
|
|
size_t bytes_written;
|
|
bytes_written = (result > -1) ? result : 0;
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, bytes_written);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= sendto(mysql_socket.fd, buf, IF_WIN((int),) n, flags, addr, addr_len);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_recvfrom */
|
|
|
|
static inline ssize_t
|
|
inline_mysql_socket_recvfrom
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, SOCKBUF_T *buf, size_t n, int flags,
|
|
struct sockaddr *addr, socklen_t *addr_len)
|
|
{
|
|
ssize_t result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_RECV, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= recvfrom(mysql_socket.fd, buf, IF_WIN((int),) n, flags, addr, addr_len);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
{
|
|
size_t bytes_read;
|
|
bytes_read = (result > -1) ? result : 0;
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, bytes_read);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= recvfrom(mysql_socket.fd, buf, IF_WIN((int),) n, flags, addr, addr_len);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_getsockopt */
|
|
|
|
static inline int
|
|
inline_mysql_socket_getsockopt
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, int level, int optname, SOCKBUF_T *optval, socklen_t *optlen)
|
|
{
|
|
int result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_OPT, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= getsockopt(mysql_socket.fd, level, optname, optval, optlen);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= getsockopt(mysql_socket.fd, level, optname, optval, optlen);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_setsockopt */
|
|
|
|
static inline int
|
|
inline_mysql_socket_setsockopt
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, int level, int optname, const SOCKBUF_T *optval,
|
|
socklen_t optlen)
|
|
{
|
|
int result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_OPT, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= setsockopt(mysql_socket.fd, level, optname, optval, optlen);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= setsockopt(mysql_socket.fd, level, optname, optval, optlen);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** set_socket_nonblock */
|
|
static inline int
|
|
set_socket_nonblock(my_socket fd)
|
|
{
|
|
int ret= 0;
|
|
#ifdef _WIN32
|
|
{
|
|
u_long nonblocking= 1;
|
|
ret= ioctlsocket(fd, FIONBIO, &nonblocking);
|
|
}
|
|
#else
|
|
{
|
|
int fd_flags;
|
|
fd_flags= fcntl(fd, F_GETFL, 0);
|
|
if (fd_flags < 0)
|
|
return errno;
|
|
#if defined(O_NONBLOCK)
|
|
fd_flags |= O_NONBLOCK;
|
|
#elif defined(O_NDELAY)
|
|
fd_flags |= O_NDELAY;
|
|
#elif defined(O_FNDELAY)
|
|
fd_flags |= O_FNDELAY;
|
|
#else
|
|
#error "No definition of non-blocking flag found."
|
|
#endif /* O_NONBLOCK */
|
|
if (fcntl(fd, F_SETFL, fd_flags) == -1)
|
|
ret= errno;
|
|
}
|
|
#endif /* _WIN32 */
|
|
return ret;
|
|
}
|
|
|
|
/** mysql_socket_set_nonblocking */
|
|
|
|
static inline int
|
|
inline_mysql_sock_set_nonblocking
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket
|
|
)
|
|
{
|
|
int result= 0;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_OPT,
|
|
(size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= set_socket_nonblock(mysql_socket.fd);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= set_socket_nonblock(mysql_socket.fd);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_listen */
|
|
|
|
static inline int
|
|
inline_mysql_socket_listen
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, int backlog)
|
|
{
|
|
int result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_CONNECT, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= listen(mysql_socket.fd, backlog);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= listen(mysql_socket.fd, backlog);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_accept */
|
|
|
|
static inline MYSQL_SOCKET
|
|
inline_mysql_socket_accept
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line, PSI_socket_key key,
|
|
#endif
|
|
MYSQL_SOCKET socket_listen, struct sockaddr *addr, socklen_t *addr_len)
|
|
{
|
|
MYSQL_SOCKET socket_accept= MYSQL_INVALID_SOCKET;
|
|
socklen_t addr_length= (addr_len != NULL) ? *addr_len : 0;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (socket_listen.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, socket_listen.m_psi, PSI_SOCKET_CONNECT, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
socket_accept.fd= accept(socket_listen.fd, addr, &addr_length);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
/* Non instrumented code */
|
|
socket_accept.fd= accept(socket_listen.fd, addr, &addr_length);
|
|
}
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (likely(socket_accept.fd != INVALID_SOCKET))
|
|
{
|
|
/* Initialize the instrument with the new socket descriptor and address */
|
|
socket_accept.m_psi= PSI_SOCKET_CALL(init_socket)
|
|
(key, (const my_socket*)&socket_accept.fd, addr, addr_length);
|
|
}
|
|
#endif
|
|
|
|
return socket_accept;
|
|
}
|
|
|
|
/** mysql_socket_close */
|
|
|
|
static inline int
|
|
inline_mysql_socket_close
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket)
|
|
{
|
|
int result;
|
|
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
/* Instrumentation start */
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_CLOSE, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
result= closesocket(mysql_socket.fd);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
/* Remove the instrumentation for this socket. */
|
|
if (mysql_socket.m_psi != NULL)
|
|
PSI_SOCKET_CALL(destroy_socket)(mysql_socket.m_psi);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
result= closesocket(mysql_socket.fd);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** mysql_socket_shutdown */
|
|
|
|
static inline int
|
|
inline_mysql_socket_shutdown
|
|
(
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
const char *src_file, uint src_line,
|
|
#endif
|
|
MYSQL_SOCKET mysql_socket, int how)
|
|
{
|
|
int result;
|
|
|
|
#ifdef _WIN32
|
|
static LPFN_DISCONNECTEX DisconnectEx = NULL;
|
|
if (DisconnectEx == NULL)
|
|
{
|
|
DWORD dwBytesReturned;
|
|
GUID guidDisconnectEx = WSAID_DISCONNECTEX;
|
|
WSAIoctl(mysql_socket.fd, SIO_GET_EXTENSION_FUNCTION_POINTER,
|
|
&guidDisconnectEx, sizeof(GUID),
|
|
&DisconnectEx, sizeof(DisconnectEx),
|
|
&dwBytesReturned, NULL, NULL);
|
|
}
|
|
#endif
|
|
|
|
/* Instrumentation start */
|
|
#ifdef HAVE_PSI_SOCKET_INTERFACE
|
|
if (mysql_socket.m_psi != NULL)
|
|
{
|
|
PSI_socket_locker *locker;
|
|
PSI_socket_locker_state state;
|
|
locker= PSI_SOCKET_CALL(start_socket_wait)
|
|
(&state, mysql_socket.m_psi, PSI_SOCKET_SHUTDOWN, (size_t)0, src_file, src_line);
|
|
|
|
/* Instrumented code */
|
|
#ifdef _WIN32
|
|
if (DisconnectEx)
|
|
result= (DisconnectEx(mysql_socket.fd, (LPOVERLAPPED) NULL,
|
|
(DWORD) 0, (DWORD) 0) == TRUE) ? 0 : -1;
|
|
else
|
|
#endif
|
|
result= shutdown(mysql_socket.fd, how);
|
|
|
|
/* Instrumentation end */
|
|
if (locker != NULL)
|
|
PSI_SOCKET_CALL(end_socket_wait)(locker, (size_t)0);
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/* Non instrumented code */
|
|
#ifdef _WIN32
|
|
if (DisconnectEx)
|
|
result= (DisconnectEx(mysql_socket.fd, (LPOVERLAPPED) NULL,
|
|
(DWORD) 0, (DWORD) 0) == TRUE) ? 0 : -1;
|
|
else
|
|
#endif
|
|
result= shutdown(mysql_socket.fd, how);
|
|
|
|
return result;
|
|
}
|
|
|
|
/** @} (end of group Socket_instrumentation) */
|
|
|
|
#endif
|
|
|