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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2008 Sun Microsystems, Inc.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the 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 02110-1301 USA
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#include "libdrizzle.h"
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/* Copyright (C) 2000-2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include <my_global.h>
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#include <mysql_com.h>
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/* Get the length of next field. Change parameter to point at fieldstart */
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uint32_t net_field_length(unsigned char **packet)
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ulong STDCALL net_field_length(uchar **packet)
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register unsigned char *pos= (unsigned char *)*packet;
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register uchar *pos= (uchar *)*packet;
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return (uint32_t) *pos;
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return (uint32_t) uint2korr(pos+1);
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return (ulong) uint2korr(pos+1);
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return (uint32_t) uint3korr(pos+1);
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return (ulong) uint3korr(pos+1);
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(*packet)+=9; /* Must be 254 when here */
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return (uint32_t) uint4korr(pos+1);
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(*packet)+=9; /* Must be 254 when here */
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return (ulong) uint4korr(pos+1);
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/* The same as above but returns int64_t */
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uint64_t net_field_length_ll(unsigned char **packet)
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/* The same as above but returns longlong */
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my_ulonglong net_field_length_ll(uchar **packet)
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register unsigned char *pos= *packet;
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register uchar *pos= *packet;
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return (uint64_t) *pos;
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return (my_ulonglong) *pos;
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return (uint64_t) NULL_LENGTH;
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return (my_ulonglong) NULL_LENGTH;
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return (uint64_t) uint2korr(pos+1);
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return (my_ulonglong) uint2korr(pos+1);
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return (uint64_t) uint3korr(pos+1);
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return (my_ulonglong) uint3korr(pos+1);
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(*packet)+=9; /* Must be 254 when here */
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(*packet)+=9; /* Must be 254 when here */
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#ifdef NO_CLIENT_LONGLONG
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return (uint64_t) uint4korr(pos+1);
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return (my_ulonglong) uint4korr(pos+1);
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return (uint64_t) uint8korr(pos+1);
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return (my_ulonglong) uint8korr(pos+1);
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Position in 'pkg' after the packed length
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unsigned char *net_store_length(unsigned char *packet, uint64_t length)
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uchar *net_store_length(uchar *packet, ulonglong length)
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if (length < (uint64_t) 251LL)
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if (length < (ulonglong) 251LL)
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*packet=(unsigned char) length;
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*packet=(uchar) length;
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/* 251 is reserved for NULL */
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if (length < (uint64_t) 65536LL)
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if (length < (ulonglong) 65536LL)
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int2store(packet,(uint32_t) length);
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int2store(packet,(uint) length);
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if (length < (uint64_t) 16777216LL)
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if (length < (ulonglong) 16777216LL)
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int3store(packet,(uint32_t) length);
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int3store(packet,(ulong) length);