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/*
* Copyright (c) 2021-2025 Symas Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the Symas Corporation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _EXCEPTL_H_
#define _EXCEPTL_H_
/* This file contains exception processing declarations needed by the gcc/cobol
compilation. It's not included in the libgcobol compilation. */
extern const char * ec_type_str( ec_type_t type );
extern ec_disposition_t ec_type_disposition( ec_type_t type );
extern void declarative_runtime_match(cbl_field_t *declaratives,
cbl_label_t *lave );
static inline ec_disposition_t
ec_implemented( ec_disposition_t disposition ) {
return ec_disposition_t( size_t(disposition) & ~0x80 );
}
// >>TURN arguments
class exception_turn_t;
bool apply_cdf_turn( const exception_turn_t& turn );
class exception_turn_t {
friend bool apply_cdf_turn( const exception_turn_t& turn );
typedef std::list<size_t> filelist_t;
typedef std::map<ec_type_t, filelist_t> ec_filemap_t;
ec_filemap_t exceptions;
bool enabled, location;
public:
exception_turn_t() : enabled(false), location(false) {};
exception_turn_t( ec_type_t ec, bool enabled = true )
: enabled(enabled)
{
add_exception(ec);
}
bool enable( bool enabled ) {
return this->enabled = enabled;
}
bool enable( bool enabled, bool location ) {
this->location = location;
return this->enabled = enabled;
}
const ec_filemap_t& exception_files() const { return exceptions; }
bool add_exception( ec_type_t type, const filelist_t files = filelist_t() ) {
ec_disposition_t disposition = ec_type_disposition(type);
if( disposition != ec_implemented(disposition) ) {
cbl_unimplementedw("CDF: exception '%s'", ec_type_str(type));
}
auto elem = exceptions.find(type);
if( elem != exceptions.end() ) return false; // cannot add twice
exceptions[type] = files;
return true;
}
void clear() {
for( auto& ex : exceptions ) {
ex.second.clear();
}
exceptions.clear();
enabled = location = false;
}
};
size_t symbol_declaratives_add( size_t program,
const std::list<cbl_declarative_t>& dcls );
#endif
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