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mirror of https://github.com/FirebirdSQL/firebird.git synced 2025-01-26 07:23:08 +01:00
firebird-mirror/src/jrd/DebugInterface.h
asfernandes 3f8de25fcc Feature CORE-4403 - Allow referencing cursors as record variables in PSQL.
Improvement CORE-4434 - Extend the use of colon prefix for read/assignment OLD/NEW fields and assignment to variables.
2014-05-19 19:06:47 +00:00

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3.5 KiB
C++

/*
* The contents of this file are subject to the Initial
* Developer's Public License Version 1.0 (the "License");
* you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
* http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
*
* Software distributed under the License is distributed AS IS,
* WITHOUT WARRANTY OF ANY KIND, either express or implied.
* See the License for the specific language governing rights
* and limitations under the License.
*
* The Original Code was created by Vlad Horsun
* for the Firebird Open Source RDBMS project.
*
* Copyright (c) 2006 Vlad Horsun <hvlad@users.sourceforge.net>
* and all contributors signed below.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*/
#ifndef DEBUG_INTERFACE_H
#define DEBUG_INTERFACE_H
#include "firebird.h"
#include "../jrd/jrd.h"
#include "../jrd/blb.h"
// Version 2 of the debug information replaces 16-bit values
// inside the fb_dbg_map_src2blr tag with 32-bit ones.
// Also, it introduces some new tags.
const UCHAR DBG_INFO_VERSION_1 = UCHAR(1);
const UCHAR DBG_INFO_VERSION_2 = UCHAR(2);
const UCHAR CURRENT_DBG_INFO_VERSION = DBG_INFO_VERSION_2;
namespace Firebird {
class MapBlrToSrcItem
{
public:
ULONG mbs_offset;
ULONG mbs_src_line;
ULONG mbs_src_col;
static ULONG generate(const MapBlrToSrcItem& Item)
{ return Item.mbs_offset; }
};
typedef Firebird::SortedArray<
MapBlrToSrcItem,
Firebird::EmptyStorage<MapBlrToSrcItem>,
ULONG,
MapBlrToSrcItem> MapBlrToSrc;
typedef GenericMap<Pair<Right<USHORT, MetaName> > > MapVarIndexToName;
struct ArgumentInfo
{
ArgumentInfo(UCHAR aType, USHORT aIndex)
: type(aType),
index(aIndex)
{
}
ArgumentInfo()
: type(0),
index(0)
{
}
UCHAR type;
USHORT index;
bool operator >(const ArgumentInfo& x) const
{
if (type == x.type)
return index > x.index;
return type > x.type;
}
};
typedef GenericMap<Pair<Right<ArgumentInfo, MetaName> > > MapArgumentInfoToName;
struct DbgInfo : public PermanentStorage
{
explicit DbgInfo(MemoryPool& p)
: PermanentStorage(p),
blrToSrc(p),
varIndexToName(p),
argInfoToName(p),
curIndexToName(p),
subFuncs(p),
subProcs(p)
{
}
~DbgInfo()
{
clear();
}
void clear()
{
blrToSrc.clear();
varIndexToName.clear();
argInfoToName.clear();
curIndexToName.clear();
{ // scope
GenericMap<Pair<Left<MetaName, DbgInfo*> > >::Accessor accessor(&subFuncs);
for (bool found = accessor.getFirst(); found; found = accessor.getNext())
delete accessor.current()->second;
subFuncs.clear();
}
{ // scope
GenericMap<Pair<Left<MetaName, DbgInfo*> > >::Accessor accessor(&subProcs);
for (bool found = accessor.getFirst(); found; found = accessor.getNext())
delete accessor.current()->second;
subProcs.clear();
}
}
MapBlrToSrc blrToSrc; // mapping between blr offsets and source text position
MapVarIndexToName varIndexToName; // mapping between variable index and name
MapArgumentInfoToName argInfoToName; // mapping between argument info (type, index) and name
MapVarIndexToName curIndexToName; // mapping between cursor index and name
GenericMap<Pair<Left<MetaName, DbgInfo*> > > subFuncs; // sub functions
GenericMap<Pair<Left<MetaName, DbgInfo*> > > subProcs; // sub procedures
};
} // namespace Firebird
void DBG_parse_debug_info(Jrd::thread_db*, Jrd::bid*, Firebird::DbgInfo&);
void DBG_parse_debug_info(ULONG, const UCHAR*, Firebird::DbgInfo&);
#endif // DEBUG_INTERFACE_H