#include "config.h"
#include <assert.h>
#include <stdarg.h>
#include <stdlib.h>
#include "esql_grammar.h"
#include "esql_scanner_support.h"
#include "util_func.h"
#include "misc_string.h"
#include "esql_misc.h"
#include "memory_alloc.h"

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Classes
struct	builtin_type_s

Macros
#define	BAD_C_TYPE ((C_TYPE) -1)

#define	UNINIT_C_TYPE ((C_TYPE) -2)

#define	C_TYPE_STRUCT ((C_TYPE) -3)

#define	UNINITIALIZED(p) ((p) == UNINIT_C_TYPE)

Typedefs
typedef struct builtin_type_s	BUILTIN_TYPE

Functions
static HOST_REF *	pp_add_struct_field_refs (HOST_VAR var, int n_refs)

static C_TYPE	pp_check (HOST_VAR *var, bool structs_allowed)

static C_TYPE	pp_check_builtin_type (LINK *type, bool mode)

static char *	pp_expr (HOST_VAR *var)

static char *	pp_addr_expr (HOST_VAR *var)

static SYMBOL *	pp_find_field (STRUCTDEF sdef, const char field)

static void	pp_add_dummy_structdef (SYMBOL *symp, const char name)

void	pp_gather_input_refs (void)

void	pp_gather_output_refs (void)

HOST_LOD *	pp_input_refs (void)

HOST_LOD *	pp_output_refs (void)

void	pp_clear_host_refs (void)

HOST_VAR *	pp_new_host_var (HOST_VAR var, SYMBOL sym)

void	pp_free_host_var (HOST_VAR *var)

HOST_REF *	pp_add_host_ref (HOST_VAR var, HOST_VAR indicator, bool structs_allowed, int *n_refs)

void	pp_free_host_ref (HOST_REF *ref)

HOST_LOD *	pp_copy_host_refs (void)

HOST_LOD *	pp_detach_host_refs (void)

HOST_REF *	pp_add_host_str (char *str)

HOST_REF *	pp_check_type (HOST_REF ref, BITSET typeset, const char msg)

void	pp_check_host_var_list (void)

C_TYPE	pp_get_type (HOST_REF *ref)

char *	pp_get_precision (HOST_REF *ref)

char *	pp_get_input_size (HOST_REF *ref)

char *	pp_get_output_size (HOST_REF *ref)

char *	pp_get_expr (HOST_REF *ref)

char *	pp_get_addr_expr (HOST_REF *ref)

char *	pp_get_ind_expr (HOST_REF *ref)

char *	pp_get_ind_addr_expr (HOST_REF *ref)

void	pp_print_host_ref (HOST_REF ref, FILE fp)

HOST_VAR *	pp_ptr_deref (HOST_VAR *var, int style)

HOST_VAR *	pp_struct_deref (HOST_VAR var, char field, int indirect)

HOST_VAR *	pp_addr_of (HOST_VAR *var)

void	pp_hv_init (void)

void	pp_hv_finish (void)

HOST_LOD *	pp_new_host_lod (void)

void	pp_free_host_lod (HOST_LOD *lod)

void	pp_clear_host_lod (HOST_LOD *lod)

char *	pp_switch_to_descriptor (void)

void	pp_translate_string (varstring vstr, const char str, int in_string)

Variables
static BUILTIN_TYPE	builtin_types []

static HOST_LOD **	pp_gathering

static HOST_LOD *	pp_host_refs

static SYMBOL *	string_dummy

static HOST_LOD *	host_lod_chain

static HOST_LOD *	host_lod_free_list

Macro Definition Documentation

#define BAD_C_TYPE ((C_TYPE) -1)

Definition at line 40 of file esql_host_variable.c.

Referenced by pp_add_host_ref(), pp_check(), and pp_check_builtin_type().

#define C_TYPE_STRUCT ((C_TYPE) -3)

Definition at line 42 of file esql_host_variable.c.

Referenced by pp_add_host_ref(), and pp_check().

#define UNINIT_C_TYPE ((C_TYPE) -2)

Definition at line 41 of file esql_host_variable.c.

#define UNINITIALIZED ( p ) ((p) == UNINIT_C_TYPE)

Definition at line 43 of file esql_host_variable.c.

Referenced by pp_get_type().

Typedef Documentation

typedef struct builtin_type_s BUILTIN_TYPE

Definition at line 46 of file esql_host_variable.c.

Function Documentation

static void pp_add_dummy_structdef	(	SYMBOL **	symp,
		const char *	name
	)

static

Definition at line 1294 of file esql_host_variable.c.

References hash_tab_s::add_symbol, pp_add_spec_to_decl(), pp_add_storage_class(), pp_add_struct_spec(), pp_current_type_spec(), pp_discard_link(), pp_new_structdef(), pp_new_symbol(), pp_reset_current_type_spec(), pp_Struct_table, and pp_Symbol_table.

Referenced by pp_hv_init().

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HOST_REF* pp_add_host_ref	(	HOST_VAR *	var,
		HOST_VAR *	indicator,
		bool	structs_allowed,
		int *	n_refs
	)

Definition at line 273 of file esql_host_variable.c.

References host_ref::addr_expr_buf, BAD_C_TYPE, C_TYPE_STRUCT, esql_yyverror(), EX_HOSTVAR_SET, host_var::expr, host_ref::expr_buf, free_and_init, host_ref::ind, host_ref::ind_addr_expr_buf, host_ref::ind_expr_buf, host_ref::input_size_buf, IS_INT, IS_LONG, host_lod::max_refs, MSG_INDICATOR_NOT_ALLOWED, MSG_MUST_BE_SHORT, host_lod::n_real_refs, host_lod::n_refs, NULL, host_ref::output_size_buf, pp_add_struct_field_refs(), pp_check(), pp_free_host_var(), pp_get_msg(), pp_host_refs, pp_malloc(), pp_new_host_lod(), host_ref::precision_buf, host_lod::real_refs, host_lod::refs, host_var::type, host_ref::uci_type, host_ref::var, and vs_str().

Referenced by pp_add_host_str(), and pp_add_struct_field_refs().

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HOST_REF* pp_add_host_str ( char * str )

Definition at line 520 of file esql_host_variable.c.

References C_TYPE_STRING_CONST, host_var::expr, NULL, pp_add_host_ref(), pp_new_host_var(), pp_translate_string(), host_ref::uci_type, and vs_clear().

static HOST_REF * pp_add_struct_field_refs	(	HOST_VAR *	var,
		int *	n_refs
	)

static

Definition at line 382 of file esql_host_variable.c.

References link::decl, errors, esql_yyverror(), EX_HOSTVAR_SET, host_var::expr, structdef::fields, MSG_INCOMPLETE_DEF, symbol::next, NULL, pp_add_host_ref(), pp_free_host_var(), pp_get_msg(), pp_new_host_var(), link::s, host_var::type, specifier::v_struct, specifier::val, vs_prepend(), and vs_str().

Referenced by pp_add_host_ref().

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static char * pp_addr_expr ( HOST_VAR * var )

static

Definition at line 1122 of file esql_host_variable.c.

References host_var::addr_expr, esql_yyverror(), EX_HOSTVAR_SET, IS_CHAR, IS_PSEUDO_TYPE, IS_PTR_TYPE, MSG_BAD_ADDRESS, link::next, NULL, pp_expr(), pp_get_msg(), host_var::type, VARCHAR_ARRAY_NAME, vs_clear(), vs_sprintf(), and vs_str().

Referenced by pp_get_addr_expr(), and pp_get_ind_addr_expr().

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HOST_VAR* pp_addr_of ( HOST_VAR * var )

Definition at line 1239 of file esql_host_variable.c.

References link::d, D_POINTER, declarator::dcl_type, link::decl, link::next, NULL, pp_new_link(), and host_var::type.

static C_TYPE pp_check	(	HOST_VAR *	var,
		bool	structs_allowed
	)

static

Definition at line 987 of file esql_host_variable.c.

References BAD_C_TYPE, builtin_type_s::c_type, C_TYPE_BIT, C_TYPE_CHAR_ARRAY, C_TYPE_CHAR_POINTER, C_TYPE_DOUBLE, C_TYPE_FLOAT, C_TYPE_INTEGER, C_TYPE_LONG, C_TYPE_SHORT, C_TYPE_STRUCT, C_TYPE_VARBIT, C_TYPE_VARCHAR, link::decl, esql_yyverror(), EX_HOSTVAR_SET, host_var::expr, IS_ARRAY, IS_CHAR, specifier::is_long, IS_POINTER, specifier::is_short, IS_SPECIFIER, specifier::is_unsigned, MSG_TYPE_NOT_ACCEPTABLE, N_BIT, N_CHR, N_FLOAT, N_INT, N_STRUCTURE, N_VARBIT, N_VARCHAR, link::next, specifier::noun, NULL, pp_check_builtin_type(), pp_get_msg(), pp_type_str(), link::s, structdef::type, host_var::type, specifier::v_struct, specifier::val, and vs_str().

Referenced by pp_add_host_ref(), and pp_get_type().

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static C_TYPE pp_check_builtin_type	(	LINK *	type,
		bool	mode
	)

static

Definition at line 1087 of file esql_host_variable.c.

References BAD_C_TYPE, builtin_type_s::c_type, i, builtin_type_s::mode, pp_the_same_type(), builtin_type_s::sym, and symbol::type.

Referenced by pp_check().

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void pp_check_host_var_list ( void )

Definition at line 589 of file esql_host_variable.c.

References esql_yyverror(), EX_HOSTVAR_SET, i, MSG_TYPE_NOT_ACCEPTABLE, host_lod::n_refs, NULL, NUM_C_VARIABLE_TYPES, pp_get_expr(), pp_get_msg(), pp_get_type(), pp_type_str(), host_lod::refs, host_var::type, and host_ref::var.

HOST_REF* pp_check_type	(	HOST_REF *	ref,
		BITSET	typeset,
		const char *	msg
	)

Definition at line 554 of file esql_host_variable.c.

References esql_yyverror(), EX_HOSTVAR_SET, free_and_init, MEMBER, MSG_NOT_VALID, NULL, pp_expr(), pp_get_msg(), pp_get_type(), pp_strdup(), and host_ref::var.

void pp_clear_host_lod ( HOST_LOD * lod )

Definition at line 1467 of file esql_host_variable.c.

References host_lod::desc, i, host_lod::n_real_refs, host_lod::n_refs, NULL, pp_free_host_ref(), host_lod::real_refs, and host_lod::refs.

Referenced by pp_clear_host_refs(), and pp_free_host_lod().

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void pp_clear_host_refs ( void )

Definition at line 167 of file esql_host_variable.c.

References host_lod_chain, host_lod_free_list, input_refs, host_lod::next, NULL, output_refs, and pp_clear_host_lod().

Referenced by pp_hv_init().

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HOST_LOD* pp_copy_host_refs ( void )

Definition at line 474 of file esql_host_variable.c.

References NULL, and pp_host_refs.

Referenced by pp_detach_host_refs().

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HOST_LOD* pp_detach_host_refs ( void )

Definition at line 494 of file esql_host_variable.c.

References host_lod_chain, host_lod::next, NULL, and pp_copy_host_refs().

static char * pp_expr ( HOST_VAR * var )

static

Definition at line 1108 of file esql_host_variable.c.

References host_var::expr, and vs_str().

Referenced by pp_addr_expr(), pp_check_type(), pp_get_expr(), and pp_get_ind_expr().

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static SYMBOL * pp_find_field	(	STRUCTDEF *	sdef,
		const char *	field
	)

static

Definition at line 1267 of file esql_host_variable.c.

References structdef::fields, symbol::name, symbol::next, NULL, and builtin_type_s::sym.

Referenced by pp_struct_deref().

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void pp_free_host_lod ( HOST_LOD * lod )

Definition at line 1445 of file esql_host_variable.c.

References free_and_init, NULL, pp_clear_host_lod(), and host_lod::real_refs.

Referenced by pp_free_cursor(), and pp_hv_finish().

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void pp_free_host_ref ( HOST_REF * ref )

Definition at line 452 of file esql_host_variable.c.

References host_ref::addr_expr_buf, host_ref::expr_buf, host_ref::ind, host_ref::ind_addr_expr_buf, host_ref::ind_expr_buf, host_ref::input_size_buf, host_ref::output_size_buf, pp_free_host_var(), host_ref::precision_buf, host_ref::var, and vs_free().

Referenced by pp_clear_host_lod().

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void pp_free_host_var ( HOST_VAR * var )

Definition at line 238 of file esql_host_variable.c.

References host_var::addr_expr, host_var::expr, free_and_init, host_var::heap_allocated, NULL, pp_discard_link_chain(), host_var::type, and vs_free().

Referenced by pp_add_host_ref(), pp_add_struct_field_refs(), and pp_free_host_ref().

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void pp_gather_input_refs ( void )

Definition at line 112 of file esql_host_variable.c.

References input_refs, output_refs, and pp_host_refs.

void pp_gather_output_refs ( void )

Definition at line 128 of file esql_host_variable.c.

References input_refs, output_refs, and pp_host_refs.

char* pp_get_addr_expr ( HOST_REF * ref )

Definition at line 878 of file esql_host_variable.c.

References host_ref::addr_expr_buf, NULL, pp_addr_expr(), host_ref::var, vs_new(), vs_str(), and vs_strcpy().

Referenced by emit_get_db_value(), emit_put_db_value(), and get_quasi_string().

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char* pp_get_expr ( HOST_REF * ref )

Definition at line 852 of file esql_host_variable.c.

References host_ref::expr_buf, NULL, pp_expr(), host_ref::var, vs_new(), vs_str(), and vs_strcpy().

Referenced by emit_put_db_value(), get_quasi_string(), pp_check_host_var_list(), pp_get_input_size(), pp_get_output_size(), pp_get_precision(), pp_print_host_ref(), pp_switch_to_descriptor(), tr_object_describe(), and tr_object_fetch().

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char* pp_get_ind_addr_expr ( HOST_REF * ref )

Definition at line 925 of file esql_host_variable.c.

References host_ref::ind, host_ref::ind_addr_expr_buf, NULL, pp_addr_expr(), pp_internal_ind, vs_new(), vs_str(), and vs_strcpy().

Referenced by emit_get_db_value(), and emit_put_db_value().

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char* pp_get_ind_expr ( HOST_REF * ref )

Definition at line 901 of file esql_host_variable.c.

References host_ref::ind, host_ref::ind_expr_buf, NULL, pp_expr(), vs_new(), vs_str(), and vs_strcpy().

Referenced by pp_print_host_ref().

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char* pp_get_input_size ( HOST_REF * ref )

Definition at line 712 of file esql_host_variable.c.

References assert, C_TYPE_BASICSET, C_TYPE_BIT, C_TYPE_CHAR_ARRAY, C_TYPE_CHAR_POINTER, C_TYPE_COLLECTION, C_TYPE_DATE, C_TYPE_DB_VALUE, C_TYPE_DOUBLE, C_TYPE_FLOAT, C_TYPE_INTEGER, C_TYPE_LONG, C_TYPE_MONETARY, C_TYPE_MULTISET, C_TYPE_OBJECTID, C_TYPE_SEQUENCE, C_TYPE_SHORT, C_TYPE_STRING_CONST, C_TYPE_TIME, C_TYPE_TIMESTAMP, C_TYPE_VARBIT, C_TYPE_VARCHAR, esql_yyverror(), EX_HOSTVAR_SET, host_ref::input_size_buf, MSG_UNKNOWN_HV_TYPE, NULL, pp_get_expr(), pp_get_msg(), pp_type_str(), host_var::type, host_ref::uci_type, host_ref::var, VARCHAR_LENGTH_NAME, vs_new(), vs_sprintf(), vs_str(), and vs_strcpy().

Referenced by emit_get_db_value(), emit_put_db_value(), get_quasi_string(), pp_get_output_size(), and pp_print_host_ref().

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char* pp_get_output_size ( HOST_REF * ref )

Definition at line 811 of file esql_host_variable.c.

References assert, C_TYPE_BIT, C_TYPE_CHAR_POINTER, C_TYPE_VARBIT, C_TYPE_VARCHAR, NULL, host_ref::output_size_buf, pp_get_expr(), pp_get_input_size(), host_ref::uci_type, host_ref::var, VARCHAR_ARRAY_NAME, vs_new(), vs_sprintf(), and vs_str().

Referenced by emit_get_db_value().

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char* pp_get_precision ( HOST_REF * ref )

Definition at line 635 of file esql_host_variable.c.

References assert, C_TYPE_BASICSET, C_TYPE_BIT, C_TYPE_CHAR_ARRAY, C_TYPE_CHAR_POINTER, C_TYPE_COLLECTION, C_TYPE_DATE, C_TYPE_DB_VALUE, C_TYPE_DOUBLE, C_TYPE_FLOAT, C_TYPE_INTEGER, C_TYPE_LONG, C_TYPE_MONETARY, C_TYPE_MULTISET, C_TYPE_OBJECTID, C_TYPE_SEQUENCE, C_TYPE_SHORT, C_TYPE_STRING_CONST, C_TYPE_TIME, C_TYPE_TIMESTAMP, C_TYPE_VARBIT, C_TYPE_VARCHAR, esql_yyverror(), EX_HOSTVAR_SET, MSG_UNKNOWN_HV_TYPE, NULL, pp_get_expr(), pp_get_msg(), pp_type_str(), host_ref::precision_buf, host_var::type, host_ref::uci_type, host_ref::var, VARCHAR_ARRAY_NAME, VARCHAR_LENGTH_NAME, vs_new(), vs_sprintf(), vs_str(), and vs_strcpy().

Referenced by emit_put_db_value().

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C_TYPE pp_get_type ( HOST_REF * ref )

Definition at line 614 of file esql_host_variable.c.

References assert, NULL, pp_check(), host_ref::uci_type, UNINITIALIZED, and host_ref::var.

Referenced by emit_get_db_value(), emit_put_db_value(), get_quasi_string(), pp_check_host_var_list(), and pp_check_type().

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void pp_hv_finish ( void )

Definition at line 1382 of file esql_host_variable.c.

References host_lod::next, pp_discard_symbol(), and pp_free_host_lod().

Referenced by pp_finish().

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void pp_hv_init ( void )

Definition at line 1324 of file esql_host_variable.c.

References D_ARRAY, i, input_refs, builtin_type_s::name, NULL, output_refs, pp_add_declarator(), pp_add_dummy_structdef(), pp_add_spec_to_decl(), pp_add_storage_class(), pp_add_symbols_to_table(), pp_add_type_adj(), pp_add_type_noun(), pp_clear_host_refs(), pp_current_type_spec(), pp_discard_link(), pp_new_symbol(), pp_reset_current_type_spec(), and builtin_type_s::sym.

Referenced by pp_startup().

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HOST_LOD* pp_input_refs ( void )

Definition at line 144 of file esql_host_variable.c.

References input_refs.

HOST_LOD* pp_new_host_lod ( void )

Definition at line 1406 of file esql_host_variable.c.

References host_lod::desc, esql_yyverror(), EX_MISC_SET, host_lod_chain, host_lod_free_list, host_lod::max_refs, MSG_OUT_OF_MEMORY, host_lod::n_real_refs, host_lod::n_refs, host_lod::next, NULL, pp_get_msg(), host_lod::real_refs, and host_lod::refs.

Referenced by pp_add_host_ref().

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HOST_VAR* pp_new_host_var	(	HOST_VAR *	var,
		SYMBOL *	sym
	)

Definition at line 207 of file esql_host_variable.c.

References host_var::addr_expr, host_var::etype, host_var::expr, host_var::heap_allocated, symbol::name, NULL, pp_clone_type(), host_var::type, symbol::type, vs_new(), and vs_strcat().

Referenced by pp_add_host_str(), and pp_add_struct_field_refs().

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HOST_LOD* pp_output_refs ( void )

Definition at line 154 of file esql_host_variable.c.

References output_refs.

void pp_print_host_ref	(	HOST_REF *	ref,
		FILE *	fp
	)

Definition at line 961 of file esql_host_variable.c.

References NULL, p, pp_get_expr(), pp_get_ind_expr(), pp_get_input_size(), and host_ref::var.

Referenced by pp_print_cursor().

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HOST_VAR* pp_ptr_deref	(	HOST_VAR *	var,
		int	style
	)

Definition at line 1160 of file esql_host_variable.c.

References esql_yyverror(), EX_HOSTVAR_SET, host_var::expr, IS_PTR_TYPE, MSG_DEREF_NOT_ALLOWED, link::next, NULL, pp_discard_link(), pp_get_msg(), host_var::type, and vs_str().

HOST_VAR* pp_struct_deref	(	HOST_VAR *	var,
		char *	field,
		int	indirect
	)

Definition at line 1191 of file esql_host_variable.c.

References link::decl, esql_yyverror(), host_var::etype, EX_HOSTVAR_SET, host_var::expr, IS_PSEUDO_TYPE, IS_PTR_TYPE, IS_STRUCT, MSG_NO_FIELD, MSG_NOT_POINTER, MSG_NOT_POINTER_TO_STRUCT, MSG_NOT_STRUCT, link::next, NULL, pp_clone_type(), pp_discard_link(), pp_discard_link_chain(), pp_find_field(), pp_get_msg(), link::s, host_var::type, symbol::type, structdef::type_string, specifier::v_struct, specifier::val, and vs_str().

char* pp_switch_to_descriptor ( void )

Definition at line 1498 of file esql_host_variable.c.

References assert, host_lod::desc, host_lod::n_refs, NULL, pp_get_expr(), and host_lod::refs.

void pp_translate_string	(	varstring *	vstr,
		const char *	str,
		int	in_string
	)

Definition at line 1532 of file esql_host_variable.c.

References NULL, p, vs_putc(), and vs_strcat().

Referenced by pp_add_host_str().

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Variable Documentation

BUILTIN_TYPE builtin_types[]

static

Initial value:

= {
  
  {
   "CUBRIDDA", NULL, C_TYPE_SQLDA, true},
  
  {
   "DB_VALUE", NULL, C_TYPE_DB_VALUE, false},
  {
   "DB_OBJECT", NULL, C_TYPE_OBJECTID, true},
  {
   "DB_DATE", NULL, C_TYPE_DATE, false},
  {
   "DB_TIME", NULL, C_TYPE_TIME, false},
  {
   "DB_UTIME", NULL, C_TYPE_TIMESTAMP, false},
  {
   "DB_TIMESTAMP", NULL, C_TYPE_TIMESTAMP, false},
  {
   "DB_MONETARY", NULL, C_TYPE_MONETARY, false},
  {
   "DB_SET", NULL, C_TYPE_BASICSET, true},
  {
   "DB_MULTISET", NULL, C_TYPE_MULTISET, true},
  {
   "DB_SEQ", NULL, C_TYPE_SEQUENCE, true},
  {
   "DB_COLLECTION", NULL, C_TYPE_COLLECTION, true}
}

Definition at line 56 of file esql_host_variable.c.

HOST_LOD* host_lod_chain

static

Definition at line 96 of file esql_host_variable.c.

Referenced by pp_clear_host_refs(), pp_detach_host_refs(), and pp_new_host_lod().

HOST_LOD* host_lod_free_list

static

Definition at line 97 of file esql_host_variable.c.

Referenced by pp_clear_host_refs(), and pp_new_host_lod().

HOST_LOD** pp_gathering

static

Definition at line 92 of file esql_host_variable.c.

HOST_LOD* pp_host_refs

static

Definition at line 94 of file esql_host_variable.c.

Referenced by pp_add_host_ref(), pp_copy_host_refs(), pp_gather_input_refs(), and pp_gather_output_refs().

SYMBOL* string_dummy

static

Definition at line 95 of file esql_host_variable.c.

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation