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/*
* Harbour Project source code:
* Harbour Portable Object (.hrb) file runner
*
* Copyright 1999 Eddie Runia <eddie@runia.com>
* www - http://harbour-project.org
*
* 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; either version 2, or (at your option)
* any later version.
*
* 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 software; see the file COPYING.txt. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
/*
* The following parts are Copyright of the individual authors.
* www - http://harbour-project.org
*
* Copyright 2002 Alexander Kresin <alex@belacy.belgorod.su>
* hb_hrbLoad()
* hb_hrbDo()
* hb_hrbUnload()
* hb_hrbGetFunSym()
*
* See COPYING.txt for licensing terms.
*
*/
#include "hbvmint.h"
#include "hbapi.h"
#include "hbstack.h"
#include "hbapiitm.h"
#include "hbapierr.h"
#include "hbapifs.h"
#include "hbvm.h"
#include "hbpcode.h"
#include "hbset.h"
#include "hb_io.h"
#include "hbhrb.ch"
typedef struct
{
char * szName; /* Name of the function */
HB_PCODEFUNC pcodeFunc; /* Dynamic function info */
HB_BYTE * pCode; /* P-code */
} HB_DYNF, * PHB_DYNF;
typedef struct
{
HB_ULONG ulSymbols; /* Number of symbols */
HB_ULONG ulFuncs; /* Number of functions */
HB_BOOL fInit; /* should be INIT functions executed */
HB_BOOL fExit; /* should be EXIT functions executed */
HB_LONG lSymStart; /* Startup Symbol */
PHB_SYMB pSymRead; /* Symbols read */
PHB_DYNF pDynFunc; /* Functions read */
PHB_SYMBOLS pModuleSymbols;
} HRB_BODY, * PHRB_BODY;
static const char s_szHead[ 4 ] = { '\xC0', 'H', 'R', 'B' };
#define SYM_NOLINK 0 /* symbol does not have to be linked */
#define SYM_FUNC 1 /* function defined in this module */
#define SYM_EXTERN 2 /* function defined in other module */
#define SYM_DEFERRED 3 /* lately bound function */
#define SYM_NOT_FOUND 0xFFFFFFFFUL /* Symbol not found. */
static HB_SIZE hb_hrbCheckSig( const char * szBody, HB_SIZE nBodySize )
{
return ( nBodySize > sizeof( s_szHead ) &&
memcmp( s_szHead, szBody, sizeof( s_szHead ) ) == 0 ) ?
sizeof( s_szHead ) : 0;
}
static int hb_hrbReadHead( const char * szBody, HB_SIZE nBodySize, HB_SIZE * pnBodyOffset )
{
const char * pVersion;
HB_SIZE nSigSize;
HB_TRACE( HB_TR_DEBUG, ( "hb_hrbReadHead(%p,%" HB_PFS "u,%p)", szBody, nBodySize, pnBodyOffset ) );
nSigSize = hb_hrbCheckSig( szBody, nBodySize );
if( nSigSize == 0 || nBodySize - nSigSize < 2 )
return 0;
pVersion = szBody + nSigSize;
*pnBodyOffset += nSigSize + 2;
return HB_PCODE_MKSHORT( pVersion );
}
static HB_BOOL hb_hrbReadValue( const char * szBody, HB_SIZE nBodySize, HB_SIZE * pnBodyOffset, HB_ULONG * pulValue )
{
HB_TRACE( HB_TR_DEBUG, ( "hb_hrbReadValue(%p,%" HB_PFS "u,%p,%p)", szBody, nBodySize, pnBodyOffset, pulValue ) );
if( *pnBodyOffset + 4 < nBodySize )
{
*pulValue = HB_PCODE_MKLONG( szBody + *pnBodyOffset );
*pnBodyOffset += 4;
if( *pulValue <= 0x00FFFFFFUL )
return HB_TRUE;
}
return HB_FALSE;
}
/* ReadId
Read the next (zero terminated) identifier */
static char * hb_hrbReadId( const char * szBody, HB_SIZE nBodySize, HB_SIZE * pnBodyOffset )
{
const char * szIdx;
HB_TRACE( HB_TR_DEBUG, ( "hb_hrbReadId(%p,%" HB_PFS "u,%p)", szBody, nBodySize, pnBodyOffset ) );
szIdx = &szBody[ *pnBodyOffset ];
do
{
if( *pnBodyOffset > nBodySize )
return NULL;
}
while( szBody[ ( *pnBodyOffset )++ ] );
return hb_strdup( szIdx );
}
static HB_ULONG hb_hrbFindSymbol( const char * szName, PHB_DYNF pDynFunc, HB_ULONG ulLoaded )
{
HB_ULONG ulRet;
HB_TRACE( HB_TR_DEBUG, ( "hb_hrbFindSymbol(%s, %p, %lu)", szName, pDynFunc, ulLoaded ) );
for( ulRet = 0; ulRet < ulLoaded; ++ulRet )
{
if( ! strcmp( szName, pDynFunc[ ulRet ].szName ) )
return ulRet;
}
return SYM_NOT_FOUND;
}
static void hb_hrbInitStatic( PHRB_BODY pHrbBody )
{
if( ! pHrbBody->fInit && ! pHrbBody->fExit )
{
HB_ULONG ul;
pHrbBody->fInit = HB_TRUE;
/* Initialize static variables first */
for( ul = 0; ul < pHrbBody->ulSymbols; ul++ ) /* Check _INITSTATICS functions */
{
if( ( pHrbBody->pSymRead[ ul ].scope.value & HB_FS_INITEXIT ) == HB_FS_INITEXIT )
{
/* call (_INITSTATICS) function. This function assigns
* literal values to static variables only. There is no need
* to pass any parameters to this function because they
* cannot be used to initialize static variable.
*/
/* changed to call VM execution instead of direct function address call
* pHrbBody->pSymRead[ ul ].value.pFunPtr();
* [MLombardo]
*/
hb_vmPushSymbol( &( pHrbBody->pSymRead[ ul ] ) );
hb_vmPushNil();
hb_vmProc( 0 );
}
}
}
}
static void hb_hrbInit( PHRB_BODY pHrbBody, int iPCount, PHB_ITEM * pParams )
{
if( pHrbBody->fInit )
{
if( hb_vmRequestReenter() )
{
HB_ULONG ul;
HB_BOOL fRepeat, fClipInit = HB_TRUE;
int i;
pHrbBody->fInit = HB_FALSE;
pHrbBody->fExit = HB_TRUE;
do
{
fRepeat = HB_FALSE;
ul = pHrbBody->ulSymbols;
while( ul-- )
{
/* Check INIT functions */
if( ( pHrbBody->pSymRead[ ul ].scope.value & HB_FS_INITEXIT ) == HB_FS_INIT )
{
if( strcmp( pHrbBody->pSymRead[ ul ].szName, "CLIPINIT$" ) ?
! fClipInit : fClipInit )
{
hb_vmPushSymbol( pHrbBody->pSymRead + ul );
hb_vmPushNil();
for( i = 0; i < iPCount; i++ )
hb_vmPush( pParams[ i ] );
hb_vmProc( ( HB_USHORT ) iPCount );
if( hb_vmRequestQuery() != 0 )
break;
}
else if( fClipInit )
fRepeat = HB_TRUE;
}
}
fClipInit = HB_FALSE;
}
while( fRepeat && hb_vmRequestQuery() == 0 );
hb_vmRequestRestore();
}
}
}
static void hb_hrbExit( PHRB_BODY pHrbBody )
{
if( pHrbBody->fExit )
{
if( hb_vmRequestReenter() )
{
HB_ULONG ul;
pHrbBody->fExit = HB_FALSE;
pHrbBody->fInit = HB_TRUE;
for( ul = 0; ul < pHrbBody->ulSymbols; ul++ )
{
if( ( pHrbBody->pSymRead[ ul ].scope.value & HB_FS_INITEXIT ) == HB_FS_EXIT )
{
hb_vmPushSymbol( pHrbBody->pSymRead + ul );
hb_vmPushNil();
hb_vmProc( 0 );
if( hb_vmRequestQuery() != 0 )
break;
}
}
hb_vmRequestRestore();
}
}
}
static void hb_hrbUnLoad( PHRB_BODY pHrbBody )
{
HB_ULONG ul;
hb_hrbExit( pHrbBody );
if( pHrbBody->pModuleSymbols )
{
hb_vmFreeSymbols( pHrbBody->pModuleSymbols );
}
if( pHrbBody->pDynFunc )
{
for( ul = 0; ul < pHrbBody->ulFuncs; ul++ )
{
PHB_DYNS pDyn;
if( pHrbBody->pDynFunc[ ul ].szName &&
pHrbBody->pDynFunc[ ul ].pcodeFunc.pCode )
{
pDyn = hb_dynsymFind( pHrbBody->pDynFunc[ ul ].szName );
if( pDyn && pDyn->pSymbol->value.pCodeFunc ==
&pHrbBody->pDynFunc[ ul ].pcodeFunc )
{
pDyn->pSymbol->value.pCodeFunc = NULL;
}
}
if( pHrbBody->pDynFunc[ ul ].pCode )
hb_xfree( pHrbBody->pDynFunc[ ul ].pCode );
if( pHrbBody->pDynFunc[ ul ].szName )
hb_xfree( pHrbBody->pDynFunc[ ul ].szName );
}
hb_xfree( pHrbBody->pDynFunc );
}
hb_xfree( pHrbBody );
}
static PHRB_BODY hb_hrbLoad( const char * szHrbBody, HB_SIZE nBodySize, HB_USHORT usMode, const char * szFileName )
{
PHRB_BODY pHrbBody = NULL;
if( szHrbBody )
{
HB_SIZE nBodyOffset = 0;
HB_SIZE nSize; /* Size of function */
HB_SIZE nPos;
HB_ULONG ul;
char * buffer, ch;
HB_USHORT usBind = ( usMode & HB_HRB_BIND_MODEMASK );
PHB_SYMB pSymRead; /* Symbols read */
PHB_DYNF pDynFunc; /* Functions read */
PHB_DYNS pDynSym;
int iVersion = hb_hrbReadHead( szHrbBody, nBodySize, &nBodyOffset );
if( iVersion == 0 )
{
hb_errRT_BASE( EG_CORRUPTION, 9995, NULL, HB_ERR_FUNCNAME, 0 );
return NULL;
}
pHrbBody = ( PHRB_BODY ) hb_xgrab( sizeof( HRB_BODY ) );
pHrbBody->fInit = HB_FALSE;
pHrbBody->fExit = HB_FALSE;
pHrbBody->lSymStart = -1;
pHrbBody->ulFuncs = 0;
pHrbBody->pSymRead = NULL;
pHrbBody->pDynFunc = NULL;
pHrbBody->pModuleSymbols = NULL;
if( ! hb_hrbReadValue( szHrbBody, nBodySize, &nBodyOffset, &pHrbBody->ulSymbols ) ||
pHrbBody->ulSymbols == 0 )
{
hb_hrbUnLoad( pHrbBody );
hb_errRT_BASE( EG_CORRUPTION, 9996, NULL, HB_ERR_FUNCNAME, 0 );
return NULL;
}
/* calculate the size of dynamic symbol table */
nPos = nBodyOffset;
nSize = 0;
for( ul = 0; ul < pHrbBody->ulSymbols; ul++ ) /* Read symbols in .hrb */
{
while( nBodyOffset < nBodySize )
{
++nSize;
if( szHrbBody[ nBodyOffset++ ] == 0 )
break;
}
nBodyOffset += 2;
if( nBodyOffset >= nBodySize )
{
hb_hrbUnLoad( pHrbBody );
hb_errRT_BASE( EG_CORRUPTION, 9997, NULL, HB_ERR_FUNCNAME, 0 );
return NULL;
}
}
nBodyOffset = nPos;
ul = pHrbBody->ulSymbols * sizeof( HB_SYMB );
pSymRead = ( PHB_SYMB ) hb_xgrab( nSize + ul );
buffer = ( ( char * ) pSymRead ) + ul;
for( ul = 0; ul < pHrbBody->ulSymbols; ul++ ) /* Read symbols in .hrb */
{
pSymRead[ ul ].szName = buffer;
do
{
ch = *buffer++ = szHrbBody[ nBodyOffset++ ];
}
while( ch );
pSymRead[ ul ].scope.value = ( HB_BYTE ) szHrbBody[ nBodyOffset++ ];
pSymRead[ ul ].value.pCodeFunc = ( PHB_PCODEFUNC ) ( HB_PTRDIFF ) szHrbBody[ nBodyOffset++ ];
pSymRead[ ul ].pDynSym = NULL;
if( pHrbBody->lSymStart == -1 &&
( pSymRead[ ul ].scope.value & HB_FS_FIRST ) != 0 &&
( pSymRead[ ul ].scope.value & HB_FS_INITEXIT ) == 0 )
{
pHrbBody->lSymStart = ul;
}
}
/* Read number of functions */
if( ! hb_hrbReadValue( szHrbBody, nBodySize, &nBodyOffset, &pHrbBody->ulFuncs ) )
{
hb_xfree( pSymRead );
hb_hrbUnLoad( pHrbBody );
hb_errRT_BASE( EG_CORRUPTION, 9997, NULL, HB_ERR_FUNCNAME, 0 );
return NULL;
}
pHrbBody->pSymRead = pSymRead;
if( pHrbBody->ulFuncs )
{
pDynFunc = ( PHB_DYNF ) hb_xgrab( pHrbBody->ulFuncs * sizeof( HB_DYNF ) );
memset( pDynFunc, 0, pHrbBody->ulFuncs * sizeof( HB_DYNF ) );
pHrbBody->pDynFunc = pDynFunc;
for( ul = 0; ul < pHrbBody->ulFuncs; ul++ )
{
HB_ULONG ulValue;
/* Read name of function */
pDynFunc[ ul ].szName = hb_hrbReadId( szHrbBody, nBodySize, &nBodyOffset );
if( pDynFunc[ ul ].szName == NULL )
break;
/* Read size of function */
if( ! hb_hrbReadValue( szHrbBody, nBodySize, &nBodyOffset, &ulValue ) )
break;
nSize = ( HB_SIZE ) ulValue;
if( nBodyOffset + nSize > nBodySize )
break;
/* Copy function body */
pDynFunc[ ul ].pCode = ( HB_BYTE * ) hb_xgrab( nSize );
memcpy( ( char * ) pDynFunc[ ul ].pCode, szHrbBody + nBodyOffset, nSize );
nBodyOffset += nSize;
pDynFunc[ ul ].pcodeFunc.pCode = pDynFunc[ ul ].pCode;
pDynFunc[ ul ].pcodeFunc.pSymbols = pSymRead;
}
if( ul < pHrbBody->ulFuncs )
{
hb_xfree( pSymRead );
hb_hrbUnLoad( pHrbBody );
hb_errRT_BASE( EG_CORRUPTION, 9998, NULL, HB_ERR_FUNCNAME, 0 );
return NULL;
}
}
/* End of PCODE loading, now linking */
for( ul = 0; ul < pHrbBody->ulSymbols; ul++ )
{
if( pSymRead[ ul ].value.pCodeFunc == ( PHB_PCODEFUNC ) SYM_FUNC )
{
nPos = hb_hrbFindSymbol( pSymRead[ ul ].szName, pHrbBody->pDynFunc, pHrbBody->ulFuncs );
if( nPos == SYM_NOT_FOUND )
{
pSymRead[ ul ].value.pCodeFunc = ( PHB_PCODEFUNC ) SYM_EXTERN;
}
else
{
pSymRead[ ul ].value.pCodeFunc = &pHrbBody->pDynFunc[ nPos ].pcodeFunc;
pSymRead[ ul ].scope.value |= HB_FS_PCODEFUNC | HB_FS_LOCAL |
( usBind == HB_HRB_BIND_FORCELOCAL ? HB_FS_STATIC : 0 );
}
}
else if( pSymRead[ ul ].value.pCodeFunc == ( PHB_PCODEFUNC ) SYM_DEFERRED )
{
pSymRead[ ul ].value.pCodeFunc = ( PHB_PCODEFUNC ) SYM_EXTERN;
pSymRead[ ul ].scope.value |= HB_FS_DEFERRED;
}
/* External function */
if( pSymRead[ ul ].value.pCodeFunc == ( PHB_PCODEFUNC ) SYM_EXTERN )
{
pSymRead[ ul ].value.pCodeFunc = NULL;
pDynSym = hb_dynsymFind( pSymRead[ ul ].szName );
if( pDynSym )
{
pSymRead[ ul ].value.pFunPtr = pDynSym->pSymbol->value.pFunPtr;
if( pDynSym->pSymbol->scope.value & HB_FS_PCODEFUNC )
{
pSymRead[ ul ].scope.value |= HB_FS_PCODEFUNC;
}
}
else if( ( pSymRead[ ul ].scope.value & HB_FS_DEFERRED ) == 0 )
{
if( ( usMode & HB_HRB_BIND_LAZY ) != 0 )
pSymRead[ ul ].scope.value |= HB_FS_DEFERRED;
else
{
char szName[ HB_SYMBOL_NAME_LEN + 1 ];
hb_strncpy( szName, pSymRead[ ul ].szName, sizeof( szName ) - 1 );
hb_xfree( pSymRead );
hb_hrbUnLoad( pHrbBody );
hb_errRT_BASE( EG_ARG, 6101, "Unknown or unregistered symbol", szName, 0 );
return NULL;
}
}
}
}
if( hb_vmLockModuleSymbols() )
{
if( usBind == HB_HRB_BIND_LOCAL )
{
for( ul = 0; ul < pHrbBody->ulSymbols; ul++ )
{
if( ( pSymRead[ ul ].scope.value &
( HB_FS_LOCAL | HB_FS_STATIC ) ) == HB_FS_LOCAL )
{
pDynSym = hb_dynsymFind( pSymRead[ ul ].szName );
if( pDynSym )
{
/* convert public function to static one */
pSymRead[ ul ].scope.value |= HB_FS_STATIC;
}
}
}
}
pHrbBody->pModuleSymbols = hb_vmRegisterSymbols( pHrbBody->pSymRead,
( HB_USHORT ) pHrbBody->ulSymbols,
szFileName ? szFileName : "pcode.hrb", 0,
HB_TRUE, HB_FALSE, usBind == HB_HRB_BIND_OVERLOAD );
if( pHrbBody->pModuleSymbols->pModuleSymbols != pSymRead )
{
/*
* Old unused symbol table has been recycled - free the one
* we allocated and disactivate static initialization [druzus]
*/
pHrbBody->pSymRead = pHrbBody->pModuleSymbols->pModuleSymbols;
hb_xfree( pSymRead );
if( ! pHrbBody->pModuleSymbols->fInitStatics )
pHrbBody->fInit = HB_TRUE;
}
else
{
/* mark symbol table as dynamically allocated so HVM will free it on exit */
pHrbBody->pModuleSymbols->fAllocated = HB_TRUE;
/* initialize static variables */
hb_hrbInitStatic( pHrbBody );
}
hb_vmUnlockModuleSymbols();
}
else
{
hb_xfree( pSymRead );
hb_hrbUnLoad( pHrbBody );
pHrbBody = NULL;
}
}
return pHrbBody;
}
static PHRB_BODY hb_hrbLoadFromFile( const char * szHrb, HB_USHORT usMode )
{
PHRB_BODY pHrbBody = NULL;
PHB_ITEM pError = NULL;
PHB_FILE pFile;
/* Open as binary */
do
{
pFile = hb_fileExtOpen( szHrb,
hb_stackSetStruct()->HB_SET_DEFEXTENSIONS ? ".hrb" : NULL,
FO_READ | FXO_SHARELOCK, NULL, pError );
if( pFile == NULL )
{
pError = hb_errRT_FileError( pError, NULL, EG_OPEN, 6102, szHrb );
if( hb_errLaunch( pError ) != E_RETRY )
break;
}
}
while( pFile == NULL );
if( pError )
hb_itemRelease( pError );
if( pFile != NULL )
{
HB_SIZE nBodySize = ( HB_SIZE ) hb_fileSize( pFile );
if( nBodySize )
{
char * pbyBuffer;
pbyBuffer = ( char * ) hb_xgrab( nBodySize + sizeof( char ) + 1 );
hb_fileReadAt( pFile, pbyBuffer, nBodySize, 0 );
pbyBuffer[ nBodySize ] = '\0';
pHrbBody = hb_hrbLoad( ( const char * ) pbyBuffer, nBodySize, usMode, szHrb );
hb_xfree( pbyBuffer );
}
hb_fileClose( pFile );
}
return pHrbBody;
}
static void hb_hrbDo( PHRB_BODY pHrbBody, int iPCount, PHB_ITEM * pParams )
{
PHB_ITEM pRetVal = NULL;
int i;
hb_hrbInit( pHrbBody, iPCount, pParams );
/* May not have a startup symbol, if first symbol was an INIT Symbol (was executed already). */
if( pHrbBody->lSymStart >= 0 && hb_vmRequestQuery() == 0 )
{
hb_vmPushSymbol( &pHrbBody->pSymRead[ pHrbBody->lSymStart ] );
hb_vmPushNil();
for( i = 0; i < iPCount; i++ )
hb_vmPush( pParams[ i ] );
hb_vmProc( ( HB_USHORT ) iPCount );
pRetVal = hb_itemNew( NULL );
hb_itemMove( pRetVal, hb_stackReturnItem() );
}
if( pRetVal )
hb_itemReturnRelease( pRetVal );
}
/* HRB module destructor */
static HB_GARBAGE_FUNC( hb_hrb_Destructor )
{
PHRB_BODY * pHrbPtr = ( PHRB_BODY * ) Cargo;
if( *pHrbPtr )
{
hb_hrbUnLoad( *pHrbPtr );
*pHrbPtr = NULL;
}
}
static const HB_GC_FUNCS s_gcHrbFuncs =
{
hb_hrb_Destructor,
hb_gcDummyMark
};
static PHRB_BODY hb_hrbParam( int iParam )
{
PHRB_BODY * pHrbPtr = ( PHRB_BODY * ) hb_parptrGC( &s_gcHrbFuncs, iParam );
return pHrbPtr ? *pHrbPtr : NULL;
}
static void hb_hrbReturn( PHRB_BODY pHrbBody )
{
PHRB_BODY * pHrbPtr = ( PHRB_BODY * ) hb_gcAllocate( sizeof( PHRB_BODY ),
&s_gcHrbFuncs );
*pHrbPtr = pHrbBody;
hb_retptrGC( pHrbPtr );
}
/*
hb_hrbRun( [ <nOptions>, ] <cHrb> [, <xparams,...> ] ) -> <retVal>
This program will get the data from the .hrb file and run the p-code
contained in it.
In due time it should also be able to collect the data from the
binary/executable itself
*/
HB_FUNC( HB_HRBRUN )
{
HB_USHORT usMode = HB_HRB_BIND_DEFAULT;
HB_USHORT nParam = 1;
HB_SIZE nLen;
if( HB_ISNUM( 1 ) )
{
usMode = ( HB_USHORT ) hb_parni( 1 );
nParam++;
}
nLen = hb_parclen( nParam );
if( nLen > 0 )
{
const char * fileOrBody = hb_parc( nParam );
PHRB_BODY pHrbBody;
if( hb_hrbCheckSig( fileOrBody, nLen ) != 0 )
pHrbBody = hb_hrbLoad( fileOrBody, nLen, usMode, NULL );
else
pHrbBody = hb_hrbLoadFromFile( fileOrBody, usMode );
if( pHrbBody )
{
int iPCount = hb_pcount() - nParam, i;
PHB_ITEM * pParams = NULL;
if( iPCount > 0 )
{
pParams = ( PHB_ITEM * ) hb_xgrab( sizeof( PHB_ITEM ) * iPCount );
for( i = 0; i < iPCount; i++ )
pParams[ i ] = hb_stackItemFromBase( i + 1 + nParam );
}
hb_hrbDo( pHrbBody, iPCount, pParams );
if( pParams )
hb_xfree( pParams );
hb_hrbUnLoad( pHrbBody );
}
}
else
hb_errRT_BASE( EG_ARG, 6103, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
/* hb_hrbLoad( [ <nOptions>, ] <cHrb> [, <xparams,...> ] ) */
HB_FUNC( HB_HRBLOAD )
{
HB_USHORT usMode = HB_HRB_BIND_DEFAULT;
HB_USHORT nParam = 1;
HB_SIZE nLen;
if( HB_ISNUM( 1 ) )
{
usMode = ( HB_USHORT ) hb_parni( 1 );
nParam++;
}
nLen = hb_parclen( nParam );
if( nLen > 0 )
{
const char * fileOrBody = hb_parc( nParam );
PHRB_BODY pHrbBody;
if( hb_hrbCheckSig( fileOrBody, nLen ) != 0 )
pHrbBody = hb_hrbLoad( fileOrBody, nLen, usMode, NULL );
else
pHrbBody = hb_hrbLoadFromFile( fileOrBody, usMode );
if( pHrbBody )
{
int iPCount = hb_pcount() - nParam;
PHB_ITEM * pParams = NULL;
int i;
if( iPCount > 0 )
{
pParams = ( PHB_ITEM * ) hb_xgrab( sizeof( PHB_ITEM ) * iPCount );
for( i = 0; i < iPCount; i++ )
pParams[ i ] = hb_stackItemFromBase( i + 1 + nParam );
}
hb_hrbInit( pHrbBody, iPCount, pParams );
if( pParams )
hb_xfree( pParams );
}
hb_hrbReturn( pHrbBody );
}
else
hb_errRT_BASE( EG_ARG, 9998, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_HRBDO )
{
PHRB_BODY pHrbBody = hb_hrbParam( 1 );
if( pHrbBody )
{
int iPCount = hb_pcount() - 1;
PHB_ITEM * pParams = NULL;
int i;
if( iPCount > 0 )
{
pParams = ( PHB_ITEM * ) hb_xgrab( sizeof( PHB_ITEM ) * iPCount );
for( i = 0; i < iPCount; i++ )
pParams[ i ] = hb_stackItemFromBase( i + 2 );
}
hb_hrbDo( pHrbBody, iPCount, pParams );
if( pParams )
hb_xfree( pParams );
}
else
hb_errRT_BASE( EG_ARG, 6104, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_HRBUNLOAD )
{
PHRB_BODY * pHrbPtr = ( PHRB_BODY * ) hb_parptrGC( &s_gcHrbFuncs, 1 );
if( pHrbPtr )
{
PHRB_BODY pHrbBody = *pHrbPtr;
if( pHrbBody )
{
*pHrbPtr = NULL;
hb_hrbUnLoad( pHrbBody );
}
}
else
hb_errRT_BASE( EG_ARG, 6105, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_HRBGETFUNSYM )
{
PHRB_BODY pHrbBody = hb_hrbParam( 1 );
const char * szName = hb_parc( 2 );
if( pHrbBody && szName )
{
PHB_SYMB pSym;
HB_ULONG nPos;
for( nPos = 0, pSym = pHrbBody->pSymRead; nPos < pHrbBody->ulSymbols; ++pSym, ++nPos )
{
if( pSym->value.pFunPtr != NULL &&
( pSym->scope.value & HB_FS_INITEXIT ) == 0 &&
hb_stricmp( szName, pSym->szName ) == 0 )
{
hb_itemPutSymbol( hb_stackReturnItem(), pSym );
break;
}
}
}
else
hb_errRT_BASE( EG_ARG, 6106, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_HRBGETFUNLIST )
{
PHRB_BODY pHrbBody = hb_hrbParam( 1 );
if( pHrbBody )
{
PHB_SYMB pSym;
HB_ULONG nPos;
PHB_ITEM paList = hb_itemArrayNew( 0 );
PHB_ITEM pFuncName = hb_itemNew( NULL );
int iType = hb_parni( 2 );
for( nPos = 0, pSym = pHrbBody->pSymRead; nPos < pHrbBody->ulSymbols; ++pSym, ++nPos )
{
if( pSym->value.pFunPtr != NULL &&
( pSym->scope.value & HB_FS_INITEXIT ) == 0 )
{
if( iType == 0 ||
( ( iType & HB_HRB_FUNC_EXTERN ) &&
( pSym->scope.value & HB_FS_LOCAL ) == 0 ) ||
( ( pSym->scope.value & HB_FS_LOCAL ) &&
( ( ( iType & HB_HRB_FUNC_STATIC ) &&
( pSym->scope.value & HB_FS_STATIC ) ) ||
( ( iType & HB_HRB_FUNC_PUBLIC ) &&
( pSym->scope.value & HB_FS_STATIC ) == 0 ) ) ) )
{
hb_arrayAdd( paList, hb_itemPutC( pFuncName, pSym->szName ) );
}
}
}
hb_itemRelease( pFuncName );
hb_itemReturnRelease( paList );
}
else
hb_errRT_BASE( EG_ARG, 6107, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_HRBSIGNATURE )
{
hb_retclen( s_szHead, sizeof( s_szHead ) );
}