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/* Copyright (C) 2003 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#include <ndb_global.h>
#include <ndb_version.h>
#include <version.h>
#include <basestring_vsnprintf.h>
#include <NdbEnv.h>
#include <NdbOut.hpp>
Uint32 ndbGetMajor(Uint32 version) {
return (version >> 16) & 0xFF;
}
Uint32 ndbGetMinor(Uint32 version) {
return (version >> 8) & 0xFF;
}
Uint32 ndbGetBuild(Uint32 version) {
return (version >> 0) & 0xFF;
}
Uint32 ndbMakeVersion(Uint32 major, Uint32 minor, Uint32 build) {
return NDB_MAKE_VERSION(major, minor, build);
}
const char * ndbGetOwnVersionString()
{
static char ndb_version_string_buf[NDB_VERSION_STRING_BUF_SZ];
return ndbGetVersionString(NDB_VERSION, NDB_VERSION_STATUS,
ndb_version_string_buf,
sizeof(ndb_version_string_buf));
}
const char * ndbGetVersionString(Uint32 version, const char * status,
char *buf, unsigned sz)
{
if (status && status[0] != 0)
basestring_snprintf(buf, sz,
"Version %d.%d.%d (%s)",
getMajor(version),
getMinor(version),
getBuild(version),
status);
else
basestring_snprintf(buf, sz,
"Version %d.%d.%d",
getMajor(version),
getMinor(version),
getBuild(version));
return buf;
}
typedef enum {
UG_Null,
UG_Range,
UG_Exact
} UG_MatchType;
struct NdbUpGradeCompatible {
Uint32 ownVersion;
Uint32 otherVersion;
UG_MatchType matchType;
};
/*#define TEST_VERSION*/
#define HAVE_NDB_SETVERSION
#ifdef HAVE_NDB_SETVERSION
Uint32 ndbOwnVersionTesting = 0;
void
ndbSetOwnVersion() {
char buf[256];
if (NdbEnv_GetEnv("NDB_SETVERSION", buf, sizeof(buf))) {
Uint32 _v1,_v2,_v3;
if (sscanf(buf, "%u.%u.%u", &_v1, &_v2, &_v3) == 3) {
ndbOwnVersionTesting = MAKE_VERSION(_v1,_v2,_v3);
ndbout_c("Testing: Version set to 0x%x", ndbOwnVersionTesting);
}
}
}
#else
void ndbSetOwnVersion() {}
#endif
#ifndef TEST_VERSION
struct NdbUpGradeCompatible ndbCompatibleTable_full[] = {
{ MAKE_VERSION(5,4,NDB_VERSION_BUILD), MAKE_VERSION(5,1,18), UG_Range},
{ MAKE_VERSION(5,1,17), MAKE_VERSION(5,1,0), UG_Range},
{ MAKE_VERSION(5,0,NDB_VERSION_BUILD), MAKE_VERSION(5,0,12), UG_Range},
{ MAKE_VERSION(5,0,11), MAKE_VERSION(5,0,2), UG_Range},
{ MAKE_VERSION(4,1,NDB_VERSION_BUILD), MAKE_VERSION(4,1,15), UG_Range },
{ MAKE_VERSION(4,1,14), MAKE_VERSION(4,1,10), UG_Range },
{ MAKE_VERSION(4,1,10), MAKE_VERSION(4,1,9), UG_Exact },
{ MAKE_VERSION(4,1,9), MAKE_VERSION(4,1,8), UG_Exact },
{ MAKE_VERSION(3,5,2), MAKE_VERSION(3,5,1), UG_Exact },
{ 0, 0, UG_Null }
};
struct NdbUpGradeCompatible ndbCompatibleTable_upgrade[] = {
{ MAKE_VERSION(5,0,12), MAKE_VERSION(5,0,11), UG_Exact },
{ MAKE_VERSION(5,0,2), MAKE_VERSION(4,1,8), UG_Exact },
{ MAKE_VERSION(4,1,15), MAKE_VERSION(4,1,14), UG_Exact },
{ MAKE_VERSION(3,5,4), MAKE_VERSION(3,5,3), UG_Exact },
{ 0, 0, UG_Null }
};
#else /* testing purposes */
struct NdbUpGradeCompatible ndbCompatibleTable_full[] = {
{ MAKE_VERSION(4,1,5), MAKE_VERSION(4,1,0), UG_Range },
{ MAKE_VERSION(3,6,9), MAKE_VERSION(3,6,1), UG_Range },
{ MAKE_VERSION(3,6,2), MAKE_VERSION(3,6,1), UG_Range },
{ MAKE_VERSION(3,5,7), MAKE_VERSION(3,5,0), UG_Range },
{ MAKE_VERSION(3,5,1), MAKE_VERSION(3,5,0), UG_Range },
{ NDB_VERSION_D , MAKE_VERSION(NDB_VERSION_MAJOR,NDB_VERSION_MINOR,2), UG_Range },
{ 0, 0, UG_Null }
};
struct NdbUpGradeCompatible ndbCompatibleTable_upgrade[] = {
{ MAKE_VERSION(4,1,5), MAKE_VERSION(3,6,9), UG_Exact },
{ MAKE_VERSION(3,6,2), MAKE_VERSION(3,5,7), UG_Exact },
{ MAKE_VERSION(3,5,1), NDB_VERSION_D , UG_Exact },
{ 0, 0, UG_Null }
};
#endif
void ndbPrintVersion()
{
printf("Version: %u.%u.%u\n",
getMajor(ndbGetOwnVersion()),
getMinor(ndbGetOwnVersion()),
getBuild(ndbGetOwnVersion()));
}
Uint32
ndbGetOwnVersion()
{
#ifdef HAVE_NDB_SETVERSION
if (ndbOwnVersionTesting == 0)
return NDB_VERSION_D;
else
return ndbOwnVersionTesting;
#else
return NDB_VERSION_D;
#endif
}
int
ndbSearchUpgradeCompatibleTable(Uint32 ownVersion, Uint32 otherVersion,
struct NdbUpGradeCompatible table[])
{
int i;
for (i = 0; table[i].ownVersion != 0 && table[i].otherVersion != 0; i++) {
if (table[i].ownVersion == ownVersion ||
table[i].ownVersion == (Uint32) ~0) {
switch (table[i].matchType) {
case UG_Range:
if (otherVersion >= table[i].otherVersion){
return 1;
}
break;
case UG_Exact:
if (otherVersion == table[i].otherVersion){
return 1;
}
break;
default:
break;
}
}
}
return 0;
}
int
ndbCompatible(Uint32 ownVersion, Uint32 otherVersion, struct NdbUpGradeCompatible table[])
{
if (otherVersion >= ownVersion) {
return 1;
}
return ndbSearchUpgradeCompatibleTable(ownVersion, otherVersion, table);
}
int
ndbCompatible_full(Uint32 ownVersion, Uint32 otherVersion)
{
return ndbCompatible(ownVersion, otherVersion, ndbCompatibleTable_full);
}
int
ndbCompatible_upgrade(Uint32 ownVersion, Uint32 otherVersion)
{
if (ndbCompatible_full(ownVersion, otherVersion))
return 1;
return ndbCompatible(ownVersion, otherVersion, ndbCompatibleTable_upgrade);
}
int
ndbCompatible_mgmt_ndb(Uint32 ownVersion, Uint32 otherVersion)
{
return ndbCompatible_upgrade(ownVersion, otherVersion);
}
int
ndbCompatible_mgmt_api(Uint32 ownVersion, Uint32 otherVersion)
{
return ndbCompatible_upgrade(ownVersion, otherVersion);
}
int
ndbCompatible_ndb_mgmt(Uint32 ownVersion, Uint32 otherVersion)
{
return ndbCompatible_full(ownVersion, otherVersion);
}
int
ndbCompatible_api_mgmt(Uint32 ownVersion, Uint32 otherVersion)
{
return ndbCompatible_full(ownVersion, otherVersion);
}
int
ndbCompatible_api_ndb(Uint32 ownVersion, Uint32 otherVersion)
{
return ndbCompatible_full(ownVersion, otherVersion);
}
int
ndbCompatible_ndb_api(Uint32 ownVersion, Uint32 otherVersion)
{
return ndbCompatible_upgrade(ownVersion, otherVersion);
}
int
ndbCompatible_ndb_ndb(Uint32 ownVersion, Uint32 otherVersion)
{
return ndbCompatible_upgrade(ownVersion, otherVersion);
}
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