165 lines
4.6 KiB
C
165 lines
4.6 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* @OSF_COPYRIGHT@
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* COPYRIGHT NOTICE
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* Copyright (c) 1990, 1991, 1992, 1993 Open Software Foundation, Inc.
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* ALL RIGHTS RESERVED (MOTIF). See the file named COPYRIGHT.MOTIF for
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* the full copyright text.
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*/
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/*
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* HISTORY
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*/
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/* $XConsortium: UilSrcDef.h /main/10 1995/07/14 09:38:34 drk $ */
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/*
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* (c) Copyright 1989, 1990, DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */
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/*
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**++
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** FACILITY:
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**
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** User Interface Language Compiler (UIL)
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**
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** ABSTRACT:
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**
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** This include file defines the interface to the UIL source
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** management procedures in the UIL compiler.
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**
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**--
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**/
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#ifndef UilSrcDef_h
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#define UilSrcDef_h
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/*
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** Interface to src_open_source
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*/
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#define src_k_open_normal 1 /* open succeeded */
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#define src_k_open_error 0 /* open was unsuccessful */
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/*
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** Close return statuses
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*/
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#define src_k_close_normal 1 /* close succeeded */
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#define src_k_close_error 0 /* close was unsuccessful */
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/*
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** Interface to src_get_source_line
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*/
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#define src_k_read_truncated 3 /* record truncated */
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#define src_k_read_error 2 /* error during read */
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#define src_k_read_normal 1 /* record read normally */
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#define src_k_end_source 0 /* end of source */
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/*
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** Source records describe the lines of the source program. The are
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** used to retrieve the source file for the listing and diagnostics.
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** Diagnostics randomly access these data structures by maintaining
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** the address of the corresponding source record in tokens, the parse
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** stack and symbol table entries. The listing file walks the source
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** records via the linked list provide by ar_next_source_record.
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*/
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#define _src_null_access_key( _key ) (_key.l_key == EOF)
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#define src_k_key_length 4
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typedef struct
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{
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unsigned long l_key;
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} z_key;
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typedef struct _src_message_item_type
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{
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struct _src_message_item_type *az_next_message;
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status l_message_number;
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unsigned char b_source_pos;
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char c_text[ 1 ];
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} src_message_item_type;
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#define src_message_item_type_size \
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(sizeof(src_message_item_type) -\
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sizeof( struct _src_message_item_type.c_text))
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typedef struct _src_machine_code_type
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{
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struct _src_machine_code_type *az_next_machine_code;
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unsigned short int w_offset;
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unsigned short int w_code_len;
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union {
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long q_longdata[1]; /* longword alias for data*/
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char c_data[ 1 ]; /* byte alias for data */
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} data;
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} src_machine_code_type;
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#define src_machine_code_type_size \
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(sizeof(src_machine_code_type) -\
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sizeof( struct _src_machine_code_type.c_text))
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/*
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** Mask for bits in b_flags of the source record
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*/
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#define src_m_form_feed (1<<0)
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#define src_m_unprintable_chars (1<<1)
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typedef struct _src_source_record_type
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{
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struct _src_source_record_type *az_next_source_record;
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src_message_item_type *az_message_list;
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unsigned short w_line_number;
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unsigned char b_file_number;
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unsigned char b_flags;
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z_key z_access_key;
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src_machine_code_type *az_machine_code_list;
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unsigned short w_machine_code_cnt;
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} src_source_record_type;
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/*
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** Source buffers describe the lines of the source program that are
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** currently being SCAN. Include files and macros a can cause a program
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** to have more than 1 source buffer. These buffers are managed as a
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** stack, implemented via a linked list.
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*/
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typedef struct _src_source_buffer_type
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{
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struct _src_source_buffer_type *az_prior_source_buffer;
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unsigned short w_current_line_number;
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unsigned short w_current_position;
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char b_file_number;
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char c_text[ src_k_max_source_line_length+1];
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} src_source_buffer_type;
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#endif /* UilSrcDef_h */
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/* DON'T ADD STUFF AFTER THIS #endif */
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