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/*
* The Regina Rexx Interpreter
* Copyright (C) 1993-1994 Anders Christensen <anders@pvv.unit.no>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* $Id: staticld.c,v 1.5 2004/04/21 07:16:19 mark Exp $
*/
#include "rexx.h"
#if defined( DYNAMIC_STATIC )
typedef void *(*RPFN)( char *);
#ifdef HAVE_REXXUTIL_PACKAGE
extern void *getRexxUtilFunctionAddress( char *name );
#endif
#ifdef HAVE_TEST_PACKAGE
extern void *getTest1FunctionAddress( char *name );
extern void *getTest2FunctionAddress( char *name );
#endif
#ifdef HAVE_REXXTK_PACKAGE
extern void *getRexxTkFunctionAddress( char *name );
#endif
#ifdef HAVE_REXXCURSES_PACKAGE
extern void *getRexxCursesFunctionAddress( char *name );
#endif
#ifdef HAVE_REXXGD_PACKAGE
extern void *getRexxGdFunctionAddress( char *name );
#endif
#ifdef HAVE_REXXISAM_PACKAGE
extern void *getRexxISAMFunctionAddress( char *name );
#endif
#ifdef HAVE_REXXCURL_PACKAGE
extern void *getRexxCURLFunctionAddress( char *name );
#endif
#ifdef HAVE_REXXSQL_PACKAGE
extern void *getRexxSQLFunctionAddress( char *name );
#endif
#ifdef HAVE_REXXDW_PACKAGE
extern void *getRexxDWFunctionAddress( char *name );
#endif
#ifndef max
# define max(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef min
# define min(a,b) (((a) < (b)) ? (a) : (b))
#endif
static struct
{
char *name;
void *(*funcptr)(char *name);
} RexxPackages[] =
{
#ifdef HAVE_TEST_PACKAGE
{ "test1", getTest1FunctionAddress} ,
{ "test2", getTest2FunctionAddress} ,
#endif
#ifdef HAVE_REXXUTIL_PACKAGE
{ "rexxutil", getRexxUtilFunctionAddress} ,
#endif
#ifdef HAVE_REXXTK_PACKAGE
{ "rexxtk", getRexxTkFunctionAddress },
#endif
#ifdef HAVE_REXXCURSES_PACKAGE
{ "rxcurses", getRexxCursesFunctionAddress },
#endif
#ifdef HAVE_REXXGD_PACKAGE
{ "rexxgd", getRexxGdFunctionAddress },
#endif
#ifdef HAVE_REXXISAM_PACKAGE
{ "rexxisam", getRexxISAMFunctionAddress },
#endif
#ifdef HAVE_REXXCURL_PACKAGE
{ "rexxcurl", getRexxCURLFunctionAddress },
#endif
#ifdef HAVE_REXXSQL_PACKAGE
{ "rexxsql", getRexxSQLFunctionAddress },
#endif
#ifdef HAVE_RXSOCK_PACKAGE
{ "rxsock", getRxSockFunctionAddress },
#endif
#ifdef HAVE_REXXDW_PACKAGE
{ "rexxdw", getRexxDWFunctionAddress },
#endif
{ "", NULL },
};
static int my_stricmp( char *str1,char *str2 )
{
int len1,len2,len,rc;
len1 = strlen( str1 );
len2 = strlen( str2 );
len = min( len1, len2 );
rc = mem_cmpic( str1, str2, len );
if ( rc != 0 )
return rc;
if ( len1 > len2 )
return(1);
if ( len1 < len2 )
return(-1);
return(0);
}
void *static_dlopen( char *name )
{
int i, num_packages ;
num_packages = sizeof( RexxPackages ) / sizeof( *RexxPackages );
for ( i = 0; i < num_packages; i++)
{
if ( my_stricmp( RexxPackages[i].name, name ) == 0 )
return RexxPackages[i].funcptr;
}
return NULL;
}
int static_dlsym( void *addr, char *name, void **faddr )
{
RPFN rpaddr = (RPFN)addr;
if ( rpaddr == NULL )
{
return 30;
}
*faddr = (*rpaddr)( name );
if (*faddr == NULL )
return 1;
else
return 0;
}
#endif
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