gcc/libgcobol/gfileio.h
Bob Dubner 137e294883 cobol: Confine all __int128/_Float128 references to libgcobol.
These changes are part of the effort to make possible cross compilation for
hosts that don't support __int128 or _Float128.

gcc/cobol

	* Make-lang.in: Eliminate libgcobol.h from gcc/cobol files.
	* genapi.cc: Eliminate "#include libgcobol.h".
	(parser_display_internal): Change comment.
	* genmath.cc: Eliminate "#include libgcobol.h".
	* genutil.cc: Likewise.
	(get_power_of_ten): Change comment.
	* structs.cc: Eliminate cblc_int128_type_node.
	* structs.h: Likewise.
	* symbols.h: Receive comment from libgcobol.h

libgcobol

	* charmaps.cc:Eliminate "#include libgcobol.h".
	Change comment about _Float128.
	* common-defs.h: Change comment about _Float128. Receive
	#defines from libgcobol.h.
	* constants.cc: Eliminate #include libgcobol.h. Eliminate other
	unneeded #includes.
	* ec.h: Receive declarations from libgcobol.h.
	* gcobolio.h: Likewise.
	* gfileio.cc: (__gg__file_init): Use file_flag_none_e instead of
	zero in assignment.  (__gg__file_reopen): Likewise.
	(__io__file_open): Likewise.
	* gfileio.h: Receive declarations from libgcobol.h.
	* libgcobol.h: Numerous declarations moved elsewhere.
2025-03-28 12:21:05 -04:00

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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 GFILEIO_H_
#define GFILEIO_H_
// For indexed files, there can be one or more indexes, one per key.
// Each index is one or more fields.
struct file_hole_t
{
long location;
size_t size;
};
struct file_index_t
{
std::multimap<std::vector<unsigned char>, long> key_to_position;
std::multimap<std::vector<unsigned char>, long>::iterator current_iterator;
std::multimap<std::vector<unsigned char>, long>::iterator ending_iterator;
};
class supplemental_t
{
public:
std::vector<file_hole_t> holes;
std::vector<file_index_t> indexes;
std::vector<int> uniques;
};
extern "C"
{
void __gg__handle_error(const char *function, const char *msg);
void __gg__file_open( cblc_file_t *file,
char *filename,
int mode_char,
int is_quoted);
void __gg__file_reopen(cblc_file_t *file, int mode_char);
void __gg__file_close( cblc_file_t *file, int how );
void __gg__file_read( cblc_file_t *file,
int where);
void __gg__file_write( cblc_file_t *file,
unsigned char *location,
size_t length,
int after,
int lines,
int is_random );
}
#endif