* Merge

--HG--
branch : trunk

1 files changed, 114 insertions, 0 deletions

diff --git a/externals/mysql/my_net.h b/externals/mysql/my_net.h
new file mode 100644
index 00000000000..18fb3db8e88
--- /dev/null
+++ b/externals/mysql/my_net.h
@@ -0,0 +1,114 @@
+/* Copyright (C) 2000 MySQL AB
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/*
+  thread safe version of some common functions:
+  my_inet_ntoa
+
+  This file is also used to make handling of sockets and ioctl()
+  portable accross systems.
+
+*/
+
+#ifndef _my_net_h
+#define _my_net_h
+C_MODE_START
+
+#include <errno.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_POLL
+#include <sys/poll.h>
+#endif
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+
+#if !defined(__WIN__) && !defined(HAVE_BROKEN_NETINET_INCLUDES) && !defined(__NETWARE__)
+#include <netinet/in_systm.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+#if !defined(alpha_linux_port)
+#include <netinet/tcp.h>
+#endif
+#endif
+
+#if defined(__WIN__)
+#define O_NONBLOCK 1    /* For emulation of fcntl() */
+
+/*
+  SHUT_RDWR is called SD_BOTH in windows and
+  is defined to 2 in winsock2.h
+  #define SD_BOTH 0x02
+*/
+#define SHUT_RDWR 0x02
+
+#endif
+
+/*
+  On OSes which don't have the in_addr_t, we guess that using uint32 is the best
+  possible choice. We guess this from the fact that on HP-UX64bit & FreeBSD64bit
+  & Solaris64bit, in_addr_t is equivalent to uint32. And on Linux32bit too.
+*/
+#ifndef HAVE_IN_ADDR_T
+#define in_addr_t uint32
+#endif
+
+/* Thread safe or portable version of some functions */
+
+void my_inet_ntoa(struct in_addr in, char *buf);
+
+/*
+  Handling of gethostbyname_r()
+*/
+
+#if !defined(HAVE_GETHOSTBYNAME_R)
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop);
+void my_gethostbyname_r_free();
+#elif defined(HAVE_PTHREAD_ATTR_CREATE) || defined(_AIX) || defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE)
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop);
+#define my_gethostbyname_r_free()
+#if !defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE) && !defined(HPUX10)
+#define GETHOSTBYNAME_BUFF_SIZE sizeof(struct hostent_data)
+#endif /* !defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE) */
+
+#elif defined(HAVE_GETHOSTBYNAME_R_RETURN_INT)
+#define GETHOSTBYNAME_BUFF_SIZE sizeof(struct hostent_data)
+struct hostent *my_gethostbyname_r(const char *name,
+				   struct hostent *result, char *buffer,
+				   int buflen, int *h_errnop);
+#define my_gethostbyname_r_free()
+#else
+#define my_gethostbyname_r(A,B,C,D,E) gethostbyname_r((A),(B),(C),(D),(E))
+#define my_gethostbyname_r_free()
+#endif /* !defined(HAVE_GETHOSTBYNAME_R) */
+
+#ifndef GETHOSTBYNAME_BUFF_SIZE
+#define GETHOSTBYNAME_BUFF_SIZE 2048
+#endif
+
+C_MODE_END
+#endif