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/*
* sqlcstate.h
*
* $Id$
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2018 OpenLink Software
*
* This project 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; only version 2 of the License, dated June 1991.
*
* 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 program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef SQLCSTATE_H
#define SQLCSTATE_H
typedef struct scn3_context_s
{
int national_char;
int uname_strlit;
int lineno; /*!< Throughout counter of lines in the source text */
int plineno; /*!< Physical counter of lines in the source text - used for the PL debugger */
int lineno_increment; /*!< This is zero for 'macroexpanded' fragments of SQL text, to prevent from confusing when a long text is inserted instead of a single line */
int lexdepth; /*!< Number of opened parenthesis */
dk_set_t namespaces; /*!< List of namespace prefixes and URIs */
scn3_paren_t parens[SCN3_MAX_LEX_DEPTH];
scn3_line_loc_t line_locs[SCN3_MAX_PRAGMALINE_DEPTH]; /*! Stack of logical locations. */
int pragmaline_depth; /*! This is the number of not-yet-popped '#pragma line push' directives. */
scn3_include_fragment_t include_stack [MAX_INCLUDE_DEPTH];
int include_depth; /*! Number of fragments that are started but not yet completed. It's zero while the whole text is in SQL */
int inside_error_reporter; /*! Flag that indicates that yylex() is called from yy_new_error() and error during te call should not cause infinite recursion */
char *last_keyword_yytext;
int last_keyword_yyleng;
dk_session_t *split_ses;
dk_set_t html_lines;
} scn3_context_t;
typedef struct sql_compile_state_s /* serialized in parse_sem */
{
oid_t scs_v_u_id;
oid_t scs_v_g_id;
char scs_sql_line_loc_text[1000];
char scs_sql_err_text[2000];
char scs_sql_err_state[6];
char scs_sql_err_native[1000];
int scs_parse_not_char_c_escape;
int scs_parse_utf8_execs;
int scs_parse_pldbg;
caddr_t scs_pl_file;
int scs_pl_file_offs;
dk_set_t scs_sql3_breaks;
dk_set_t scs_sql3_pbreaks;
dk_set_t scs_sql3_ppbreaks;
caddr_t scs_sqlp_udt_current_type;
int scs_sqlp_udt_current_type_lang;
sql_tree_t *scs_parse_tree;
sql_tree_t *scs_global_trans;
char *scs_sql_text;
int scs_param_inx;
int scs_sqlp_have_infoschema_views;
char * scs_inside_view;
char scs_count_qr_global_refs; /* qr global ssl's will be counted as refs in cv_refd_slots etc. */
char scs_inside_sem;
sql_comp_t * scs_current_sc;
sql_comp_t * scs_top_sc;
scn3_context_t scs_scn3c;
jmp_buf_splice parse_reset;
} sql_compile_state_t;
#define top_sc global_scs->scs_top_sc
#define v_u_id global_scs->scs_v_u_id
#define v_g_id global_scs->scs_v_g_id
#define sql_line_loc_text global_scs->scs_sql_line_loc_text
#define sql_err_text global_scs->scs_sql_err_text
#define sql_err_state global_scs->scs_sql_err_state
#define sql_err_native global_scs->scs_sql_err_native
#define parse_not_char_c_escape global_scs->scs_parse_not_char_c_escape
#define parse_utf8_execs global_scs->scs_parse_utf8_execs
#define parse_pldbg global_scs->scs_parse_pldbg
#define pl_file global_scs->scs_pl_file
#define pl_file_offs global_scs->scs_pl_file_offs
#define sql3_breaks global_scs->scs_sql3_breaks
#define sql3_pbreaks global_scs->scs_sql3_pbreaks
#define sql3_ppbreaks global_scs->scs_sql3_ppbreaks
#define sqlp_udt_current_type global_scs->scs_sqlp_udt_current_type
#define sqlp_udt_current_type_lang global_scs->scs_sqlp_udt_current_type_lang
#define parse_tree global_scs->scs_parse_tree
#define global_trans global_scs->scs_global_trans
#define sqlc_sql_text global_scs->scs_sql_text
#define param_inx global_scs->scs_param_inx
#define sqlp_have_infoschema_views global_scs->scs_sqlp_have_infoschema_views
#define inside_view global_scs->scs_inside_view
#define sqlg_count_qr_global_refs global_scs->scs_count_qr_global_refs
#define sqlc_inside_sem global_scs->scs_inside_sem
#define sqlc_current_sc global_scs->scs_current_sc
#define html_lines global_scs->scs_scn3c.html_lines
#define SET_SCS(scs) \
THREAD_CURRENT_THREAD->thr_sql_scs = (void*)scs
#define global_scs ((sql_compile_state_t*) (THREAD_CURRENT_THREAD->thr_sql_scs))
#define SCS_STATE_FRAME sql_compile_state_t * save_scs; sql_compile_state_t scs
#define SCS_STATE_PUSH \
{ \
save_scs = global_scs; \
memset (&scs, 0, sizeof (sql_compile_state_t)); \
SET_SCS (&scs); \
}
#define SCS_STATE_POP \
SET_SCS (save_scs)
#endif
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