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e2a116411e
Change TRUNCATE(number) to truncate towards zero for negative numbers Fix NULL handling for DESCRIBE table_name
84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA */
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/* thread safe version of some common functions */
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/* for thread safe my_inet_ntoa */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#if !defined(MSDOS) && !defined(__WIN__) && !defined(__BEOS__)
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#endif /* !defined(MSDOS) && !defined(__WIN__) */
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void my_inet_ntoa(struct in_addr in, char *buf);
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/*
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Handling of gethostbyname_r()
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*/
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#if !defined(HPUX)
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struct hostent;
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#endif /* HPUX */
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#if !defined(HAVE_GETHOSTBYNAME_R)
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struct hostent *my_gethostbyname_r(const char *name,
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struct hostent *result, char *buffer,
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int buflen, int *h_errnop);
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void my_gethostbyname_r_free();
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#elif defined(HAVE_PTHREAD_ATTR_CREATE) || defined(_AIX) || defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE)
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struct hostent *my_gethostbyname_r(const char *name,
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struct hostent *result, char *buffer,
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int buflen, int *h_errnop);
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#define my_gethostbyname_r_free()
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#if !defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE) && !defined(HPUX)
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#define GETHOSTBYNAME_BUFF_SIZE sizeof(struct hostent_data)
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#endif /* !defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE) */
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#elif defined(HAVE_GETHOSTBYNAME_R_RETURN_INT)
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#define GETHOSTBYNAME_BUFF_SIZE sizeof(struct hostent_data)
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struct hostent *my_gethostbyname_r(const char *name,
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struct hostent *result, char *buffer,
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int buflen, int *h_errnop);
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#define my_gethostbyname_r_free()
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#else
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#define my_gethostbyname_r(A,B,C,D,E) gethostbyname_r((A),(B),(C),(D),(E))
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#define my_gethostbyname_r_free()
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#endif /* !defined(HAVE_GETHOSTBYNAME_R) */
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#ifndef GETHOSTBYNAME_BUFF_SIZE
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#define GETHOSTBYNAME_BUFF_SIZE 2048
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#endif
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/* On SCO you get a link error when refering to h_errno */
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#ifdef SCO
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#undef h_errno
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#define h_errno errno
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#endif
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#ifdef __cplusplus
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}
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#endif
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