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/* Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; version 2 of the
License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA
*/
#ifndef MYSQL_SOCKET_H
#define MYSQL_SOCKET_H
/* For strlen() */
#include <string.h>
/* For MY_STAT */
#include <my_dir.h>
/* For my_chsize */
#include <my_sys.h>
/* For socket api */
#ifdef __WIN__
#include <ws2def.h>
#include <winsock2.h>
#include <MSWSock.h>
#define SOCKBUF_T char
#else
#include <netinet/in.h>
#define SOCKBUF_T void
#endif
/**
@file mysql/psi/mysql_socket.h
[...]
*/
#include "mysql/psi/psi.h"
/**
@defgroup Socket_instrumentation Socket Instrumentation
@ingroup Instrumentation_interface
@{
*/
/**
@def mysql_socket_register(P1, P2, P3)
Socket registration.
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_register(P1, P2, P3) \
inline_mysql_socket_register(P1, P2, P3)
#else
#define mysql_socket_register(P1, P2, P3) \
do {} while (0)
#endif
struct st_mysql_socket
{
/** The real socket descriptor. */
my_socket fd;
/**
The instrumentation hook.
Note that this hook is not conditionally defined,
for binary compatibility of the @c MYSQL_SOCKET interface.
*/
struct PSI_socket *m_psi;
};
/**
An instrumented socket.
@c MYSQL_SOCKET is a replacement for @c my_socket.
*/
typedef struct st_mysql_socket MYSQL_SOCKET;
/**
@def MYSQL_INVALID_SOCKET
MYSQL_SOCKET initial value.
*/
//MYSQL_SOCKET MYSQL_INVALID_SOCKET= {INVALID_SOCKET, NULL};
#define MYSQL_INVALID_SOCKET mysql_socket_invalid()
/**
MYSQL_SOCKET helper. Initialize instrumented socket.
@sa mysql_socket_getfd
@sa mysql_socket_setfd
*/
static inline MYSQL_SOCKET
mysql_socket_invalid()
{
MYSQL_SOCKET mysql_socket= {INVALID_SOCKET, NULL};
return mysql_socket;
}
/**
Set socket descriptor and address.
@param socket nstrumented socket
@param fd socket descriptor
@param addr unformatted socket address
@param adr_len length of socket addres
*/
static inline void
mysql_socket_set_address(
#ifdef HAVE_PSI_SOCKET_INTERFACE
MYSQL_SOCKET socket,
const struct sockaddr *addr,
socklen_t addr_len
#else
MYSQL_SOCKET socket __attribute__ ((unused)),
const struct sockaddr *addr __attribute__ ((unused)),
socklen_t addr_len __attribute__ ((unused))
#endif
)
{
#ifdef HAVE_PSI_SOCKET_INTERFACE
if (socket.m_psi != NULL)
PSI_SOCKET_CALL(set_socket_info)(socket.m_psi, NULL, addr, addr_len);
#endif
}
/**
Set socket descriptor and address.
@param socket instrumented socket
@param thread instrumented owning thread
*/
static inline void
mysql_socket_set_thread_owner(
#ifdef HAVE_PSI_SOCKET_INTERFACE
MYSQL_SOCKET socket
#else
MYSQL_SOCKET socket __attribute__ ((unused))
#endif
)
{
#ifdef HAVE_PSI_SOCKET_INTERFACE
if (socket.m_psi != NULL)
PSI_SOCKET_CALL(set_socket_thread_owner)(socket.m_psi);
#endif
}
/**
MYSQL_SOCKET helper. Get socket descriptor.
@param mysql_socket Instrumented socket
@sa mysql_socket_setfd
*/
static inline my_socket
mysql_socket_getfd(MYSQL_SOCKET mysql_socket)
{
return mysql_socket.fd;
}
/**
MYSQL_SOCKET helper. Set socket descriptor.
@param mysql_socket Instrumented socket
@param fd Socket descriptor
@sa mysql_socket_getfd
*/
static inline void
mysql_socket_setfd(MYSQL_SOCKET *mysql_socket, my_socket fd)
{
if (likely(mysql_socket != NULL))
mysql_socket->fd= fd;
}
/**
@def MYSQL_SOCKET_WAIT_VARIABLES
Instrumentation helper for socket waits.
This instrumentation declares local variables.
Do not use a ';' after this macro
@param LOCKER locker
@param STATE locker state
@sa MYSQL_START_SOCKET_WAIT.
@sa MYSQL_END_SOCKET_WAIT.
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define MYSQL_SOCKET_WAIT_VARIABLES(LOCKER, STATE) \
struct PSI_socket_locker* LOCKER; \
PSI_socket_locker_state STATE;
#else
#define MYSQL_SOCKET_WAIT_VARIABLES(LOCKER, STATE)
#endif
/**
@def MYSQL_START_SOCKET_WAIT
Instrumentation helper for socket waits.
This instrumentation marks the start of a wait event.
@param LOCKER locker
@param STATE locker state
@param SOCKET instrumented socket
@param OP The socket operation to be performed
@param FLAGS per-socket operation flags.
@param COUNT bytes to be written/read
@sa MYSQL_END_SOCKET_WAIT.
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define MYSQL_START_SOCKET_WAIT(LOCKER, STATE, SOCKET, OP, COUNT) \
LOCKER= inline_mysql_start_socket_wait(STATE, SOCKET, OP, COUNT,\
__FILE__, __LINE__)
#else
#define MYSQL_START_SOCKET_WAIT(LOCKER, STATE, SOCKET, OP, COUNT) \
do {} while (0)
#endif
/**
@def MYSQL_END_SOCKET_WAIT
Instrumentation helper for socket waits.
This instrumentation marks the end of a wait event.
@param LOCKER locker
@param COUNT actual bytes written/read, or -1
@sa MYSQL_START_SOCKET_WAIT.
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define MYSQL_END_SOCKET_WAIT(LOCKER, COUNT) \
inline_mysql_end_socket_wait(LOCKER, COUNT)
#else
#define MYSQL_END_SOCKET_WAIT(LOCKER, COUNT) \
do {} while (0)
#endif
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define MYSQL_SOCKET_SET_STATE(SOCKET, STATE) \
inline_mysql_socket_set_state(SOCKET, STATE)
#else
#define MYSQL_SOCKET_SET_STATE(SOCKET, STATE) \
do {} while (0)
#endif
#ifdef HAVE_PSI_SOCKET_INTERFACE
/**
Instrumentation calls for MYSQL_START_SOCKET_WAIT.
@sa MYSQL_START_SOCKET_WAIT.
*/
static inline struct PSI_socket_locker*
inline_mysql_start_socket_wait(PSI_socket_locker_state *state,
MYSQL_SOCKET mysql_socket,
enum PSI_socket_operation op,
size_t byte_count,
const char *src_file, int src_line)
{
struct PSI_socket_locker *locker;
if (mysql_socket.m_psi != NULL)
{
locker= PSI_SOCKET_CALL(start_socket_wait)
(state, mysql_socket.m_psi, op, byte_count, src_file, src_line);
}
else
locker= NULL;
return locker;
}
/**
Instrumentation calls for MYSQL_END_SOCKET_WAIT.
@sa MYSQL_END_SOCKET_WAIT.
*/
static inline void
inline_mysql_end_socket_wait(struct PSI_socket_locker *locker, size_t byte_count)
{
if (locker != NULL)
PSI_SOCKET_CALL(end_socket_wait)(locker, byte_count);
}
/**
Set the state (IDLE, ACTIVE) of an instrumented socket.
@param socket the instrumented socket
@param state the new state
@sa PSI_socket_state
*/
static inline void
inline_mysql_socket_set_state(MYSQL_SOCKET socket, enum PSI_socket_state state)
{
if (socket.m_psi != NULL)
PSI_SOCKET_CALL(set_socket_state)(socket.m_psi, state);
}
#endif /* HAVE_PSI_SOCKET_INTERFACE */
/**
@def mysql_socket_socket(K, D, T, P)
Create a socket.
@c mysql_socket_socket is a replacement for @c socket.
@param K PSI_socket_key for this instrumented socket
@param D Socket domain
@param T Protocol type
@param P Transport protocol
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_socket(K, D, T, P) \
inline_mysql_socket_socket(K, D, T, P)
#else
#define mysql_socket_socket(K, D, T, P) \
inline_mysql_socket_socket(D, T, P)
#endif
/**
@def mysql_socket_bind(FD, AP, L)
Bind a socket to a local port number and IP address
@c mysql_socket_bind is a replacement for @c bind.
@param FD Instrumented socket descriptor returned by socket()
@param AP Pointer to local port number and IP address in sockaddr structure
@param L Length of sockaddr structure
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_bind(FD, AP, L) \
inline_mysql_socket_bind(__FILE__, __LINE__, FD, AP, L)
#else
#define mysql_socket_bind(FD, AP, L) \
inline_mysql_socket_bind(FD, AP, L)
#endif
/**
@def mysql_socket_getsockname(FD, AP, LP)
Return port number and IP address of the local host
@c mysql_socket_getsockname is a replacement for @c getsockname.
@param FD Instrumented socket descriptor returned by socket()
@param A Pointer to returned address of local host in sockaddr structure
@param L Pointer to length of sockaddr structure
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_getsockname(FD, AP, LP) \
inline_mysql_socket_getsockname(__FILE__, __LINE__, FD, AP, LP)
#else
#define mysql_socket_getsockname(FD, AP, LP) \
inline_mysql_socket_getsockname(FD, AP, LP)
#endif
/**
@def mysql_socket_connect(FD, AP, L)
Establish a connection to a remote host.
@c mysql_socket_connect is a replacement for @c connect.
@param FD Instrumented socket descriptor returned by socket()
@param AP Pointer to target address in sockaddr structure
@param L Length of sockaddr structure
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_connect(FD, AP, L) \
inline_mysql_socket_connect(__FILE__, __LINE__, FD, AP, L)
#else
#define mysql_socket_connect(FD, AP, L) \
inline_mysql_socket_connect(FD, AP, L)
#endif
/**
@def mysql_socket_getpeername(FD, AP, LP)
Get port number and IP address of remote host that a socket is connected to.
@c mysql_socket_getpeername is a replacement for @c getpeername.
@param FD Instrumented socket descriptor returned by socket() or accept()
@param AP Pointer to returned address of remote host in sockaddr structure
@param LP Pointer to length of sockaddr structure
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_getpeername(FD, AP, LP) \
inline_mysql_socket_getpeername(__FILE__, __LINE__, FD, AP, LP)
#else
#define mysql_socket_getpeername(FD, AP, LP) \
inline_mysql_socket_getpeername(FD, AP, LP)
#endif
/**
@def mysql_socket_send(FD, B, N, FL)
Send data from the buffer, B, to a connected socket.
@c mysql_socket_send is a replacement for @c send.
@param FD Instrumented socket descriptor returned by socket() or accept()
@param B Buffer to send
@param N Number of bytes to send
@param FL Control flags
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_send(FD, B, N, FL) \
inline_mysql_socket_send(__FILE__, __LINE__, FD, B, N, FL)
#else
#define mysql_socket_send(FD, B, N, FL) \
inline_mysql_socket_send(FD, B, N, FL)
#endif
/**
@def mysql_socket_recv(FD, B, N, FL)
Receive data from a connected socket.
@c mysql_socket_recv is a replacement for @c recv.
@param FD Instrumented socket descriptor returned by socket() or accept()
@param B Buffer to receive to
@param N Maximum bytes to receive
@param FL Control flags
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_recv(FD, B, N, FL) \
inline_mysql_socket_recv(__FILE__, __LINE__, FD, B, N, FL)
#else
#define mysql_socket_recv(FD, B, N, FL) \
inline_mysql_socket_recv(FD, B, N, FL)
#endif
/**
@def mysql_socket_sendto(FD, B, N, FL, AP, L)
Send data to a socket at the specified address.
@c mysql_socket_sendto is a replacement for @c sendto.
@param FD Instrumented socket descriptor returned by socket()
@param B Buffer to send
@param N Number of bytes to send
@param FL Control flags
@param AP Pointer to destination sockaddr structure
@param L Size of sockaddr structure
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_sendto(FD, B, N, FL, AP, L) \
inline_mysql_socket_sendto(__FILE__, __LINE__, FD, B, N, FL, AP, L)
#else
#define mysql_socket_sendto(FD, B, N, FL, AP, L) \
inline_mysql_socket_sendto(FD, B, N, FL, AP, L)
#endif
/**
@def mysql_socket_recvfrom(FD, B, N, FL, AP, L)
Receive data from a socket and return source address information
@c mysql_socket_recvfrom is a replacement for @c recvfrom.
@param FD Instrumented socket descriptor returned by socket()
@param B Buffer to receive to
@param N Maximum bytes to receive
@param FL Control flags
@param AP Pointer to source address in sockaddr_storage structure
@param L Size of sockaddr_storage structure
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_recvfrom(FD, B, N, FL, AP, LP) \
inline_mysql_socket_recvfrom(__FILE__, __LINE__, FD, B, N, FL, AP, LP)
#else
#define mysql_socket_recvfrom(FD, B, N, FL, AP, LP) \
inline_mysql_socket_recvfrom(FD, B, N, FL, AP, LP)
#endif
/**
@def mysql_socket_getsockopt(FD, LV, ON, OP, OL)
Get a socket option for the specified socket.
@c mysql_socket_getsockopt is a replacement for @c getsockopt.
@param FD Instrumented socket descriptor returned by socket()
@param LV Protocol level
@param ON Option to query
@param OP Buffer which will contain the value for the requested option
@param OL Pointer to length of OP
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_getsockopt(FD, LV, ON, OP, OL) \
inline_mysql_socket_getsockopt(__FILE__, __LINE__, FD, LV, ON, OP, OL)
#else
#define mysql_socket_getsockopt(FD, LV, ON, OP, OL) \
inline_mysql_socket_getsockopt(FD, LV, ON, OP, OL)
#endif
/**
@def mysql_socket_setsockopt(FD, LV, ON, OP, OL)
Set a socket option for the specified socket.
@c mysql_socket_setsockopt is a replacement for @c setsockopt.
@param FD Instrumented socket descriptor returned by socket()
@param LV Protocol level
@param ON Option to modify
@param OP Buffer containing the value for the specified option
@param OL Pointer to length of OP
*/
#ifdef HAVE_PSI_SOCKET_INTERFACE
#define mysql_socket_setsockopt(FD, LV, ON, OP, OL) \
inline_mysql_socket_setsockopt(__FILE__, __LINE__, FD, LV, ON, OP, OL)
#else
#define mysql_socket_setsockopt(FD, LV, ON, OP, OL) \
inline_mysql_socket_setsockopt(FD, LV, ON, OP, OL)
#endif
/**
@def mysql_socket_listen(FD, N)
Set socket state to listen for an incoming connection.
@c mysql_socket_listen is a replacement for @c listen.
@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;
}
/** 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 __WIN__
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 __WIN__
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 __WIN__
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
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