#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include "language_support.h"
#include "misc_string.h"
#include "util_func.h"
#include "dbi.h"
#include "esql_translate.h"
#include "memory_alloc.h"
#include "esql_misc.h"

Include dependency graph for esql_translate.c:

Classes
struct	when_desc

Macros
#define	ESQL_FILE_ID_VAR_NAME "uci_esqlxc_file"

#define	NOT_FOUND_MACRO_NAME "SQL_NOT_FOUND"

#define	WARN_CHAR_MACRO_NAME "SQL_WARNING_CHAR"

#define	REPETITIVE_SERIAL_NO (repetitive_no++)

#define	FP c_out_stream

Typedefs
typedef struct when_desc	WHEN_DESC

Enumerations
enum	esql_msg { MSG_BAD_CASE = 1 }

Functions
static void	emit_start (int leading_brace)

static void	emit_end (void)

static void	get_quasi_string (HOST_REF ref, const char buf_str, const char *bufsize_str)

static void	tr_connect (HOST_REF db_name, HOST_REF user_name, HOST_REF *passwd)

static void	tr_disconnect (void)

static void	tr_commit (void)

static void	tr_rollback (void)

static void	tr_static (const char stmt, int length, bool repeat, int num_in_vars, HOST_REF in_vars, const char in_desc_name, int num_out_vars, HOST_REF out_vars, const char *out_desc_name)

static void	tr_open_cs (int cs_no, const char stmt, int length, int stmt_no, bool readonly, int num_in_vars, HOST_REF in_vars, const char *desc_name)

static void	tr_fetch_cs (int cs_no, int num_out_vars, HOST_REF out_vars, const char desc_name)

static void	tr_update_cs (int cs_no, const char text, int length, bool repetitive, int num_in_vars, HOST_REF in_vars)

static void	tr_delete_cs (int cs_no)

static void	tr_close_cs (int cs_no)

static void	tr_prepare_esql (int stmt_no, HOST_REF *stmt)

static void	tr_describe (int stmt_no, const char *desc_name)

static void	tr_execute (int stmt_no, int num_in_vars, HOST_REF in_vars, const char in_desc_name, int num_out_vars, HOST_REF out_vars, const char out_desc_name)

static void	tr_execute_immediate (HOST_REF *stmt)

static void	tr_object_describe (HOST_REF obj, int num_attrs, const char attr_names, const char desc_name)

static void	tr_object_fetch (HOST_REF obj, int num_attrs, const char attr_names, int num_out_vars, HOST_REF out_vars, const char *desc_name)

static void	tr_object_update (const char set_expr, int length, bool repetitive, int num_in_vars, HOST_REF in_vars)

static void	tr_whenever (WHEN_CONDITION condition, WHEN_ACTION action, const char *name)

static void	tr_set_out_stream (FILE *out_stream)

static void	tr_set_line_terminator (const char *)

static void	emit_put_db_value (HOST_REF *host)

static void	emit_get_db_value (int cs_no, HOST_REF *host)

static void	tr_print_n_string (char *stmt, int length)

static void	emit_whenever (void)

static char *	escape_string (const char , int length, int counter)

Variables
static int	repetitive_no = 0

static FILE *	c_out_stream

static const char *	NL = " "

static WHEN_DESC	on_warning = { CONTINUE, (char *) NULL }

static WHEN_DESC	on_error = { CONTINUE, (char *) NULL }

static WHEN_DESC	on_not_found = { CONTINUE, (char *) NULL }

static const char *	c_type_to_db_type_c []

ESQL_TRANSLATE_TABLE	esql_Translate_table

Macro Definition Documentation

#define ESQL_FILE_ID_VAR_NAME "uci_esqlxc_file"

Definition at line 46 of file esql_translate.c.

Referenced by emit_start().

#define FP c_out_stream

Definition at line 54 of file esql_translate.c.

Referenced by emit_end(), emit_get_db_value(), emit_put_db_value(), emit_start(), emit_whenever(), tr_close_cs(), tr_commit(), tr_connect(), tr_delete_cs(), tr_describe(), tr_disconnect(), tr_execute(), tr_execute_immediate(), tr_fetch_cs(), tr_object_describe(), tr_object_fetch(), tr_object_update(), tr_open_cs(), tr_prepare_esql(), tr_print_n_string(), tr_rollback(), tr_static(), and tr_update_cs().

#define NOT_FOUND_MACRO_NAME "SQL_NOT_FOUND"

Definition at line 47 of file esql_translate.c.

Referenced by emit_whenever().

#define REPETITIVE_SERIAL_NO (repetitive_no++)

Definition at line 53 of file esql_translate.c.

Referenced by tr_object_update(), tr_static(), and tr_update_cs().

#define WARN_CHAR_MACRO_NAME "SQL_WARNING_CHAR"

Definition at line 48 of file esql_translate.c.

Referenced by emit_whenever().

Typedef Documentation

typedef struct when_desc WHEN_DESC

Enumeration Type Documentation

enum esql_msg

Enumerator
MSG_BAD_CASE

Definition at line 140 of file esql_translate.c.

Function Documentation

static void emit_end ( void )

static

Definition at line 189 of file esql_translate.c.

References emit_line_directive(), emit_whenever(), FP, and NL.

Referenced by tr_close_cs(), tr_commit(), tr_connect(), tr_delete_cs(), tr_describe(), tr_disconnect(), tr_execute(), tr_execute_immediate(), tr_fetch_cs(), tr_object_describe(), tr_object_fetch(), tr_object_update(), tr_open_cs(), tr_prepare_esql(), tr_rollback(), tr_static(), and tr_update_cs().

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static void emit_get_db_value	(	int	cs_no,
		HOST_REF *	host
	)

static

Definition at line 1373 of file esql_translate.c.

References C_TYPE_DB_VALUE, c_type_to_db_type_c, C_TYPE_VARBIT, C_TYPE_VARCHAR, C_TYPE_VARNCHAR, emit_line_directive(), FP, NL, pp_get_addr_expr(), pp_get_ind_addr_expr(), pp_get_input_size(), pp_get_output_size(), and pp_get_type().

Referenced by tr_execute(), tr_fetch_cs(), tr_object_fetch(), and tr_static().

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static void emit_put_db_value ( HOST_REF * host )

static

Definition at line 1121 of file esql_translate.c.

References C_TYPE_BASICSET, C_TYPE_BIGINT, 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_NCHAR, C_TYPE_OBJECTID, C_TYPE_SEQUENCE, C_TYPE_SHORT, C_TYPE_SQLDA, C_TYPE_STRING_CONST, C_TYPE_TIME, C_TYPE_TIMESTAMP, C_TYPE_VARBIT, C_TYPE_VARCHAR, C_TYPE_VARNCHAR, emit_line_directive(), esql_yyverror(), EX_TRANS_SET, FP, MSG_BAD_CASE, NL, NULL, NUM_C_TYPES, pp_disable_varchar_length, pp_get_addr_expr(), pp_get_expr(), pp_get_ind_addr_expr(), pp_get_input_size(), pp_get_msg(), pp_get_precision(), pp_get_type(), pp_malloc(), and strlen.

Referenced by tr_execute(), tr_object_update(), tr_open_cs(), tr_static(), and tr_update_cs().

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static void emit_start ( int leading_brace )

static

Definition at line 174 of file esql_translate.c.

References emit_line_directive(), ESQL_FILE_ID_VAR_NAME, FP, NL, and pp_uci_opt.

Referenced by tr_close_cs(), tr_commit(), tr_connect(), tr_delete_cs(), tr_describe(), tr_disconnect(), tr_execute(), tr_execute_immediate(), tr_fetch_cs(), tr_object_describe(), tr_object_fetch(), tr_object_update(), tr_open_cs(), tr_prepare_esql(), tr_rollback(), tr_static(), and tr_update_cs().

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static void emit_whenever ( void )

static

Definition at line 1415 of file esql_translate.c.

References when_desc::action, CALL, CONTINUE, emit_line_directive(), FP, GOTO, when_desc::name, NL, NOT_FOUND_MACRO_NAME, pp_enable_uci_trace, STOP, and WARN_CHAR_MACRO_NAME.

Referenced by emit_end().

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static char * escape_string	(	const char *	in_str,
		int	length,
		int *	counter
	)

static

Definition at line 1518 of file esql_translate.c.

References NULL, and pp_malloc().

Referenced by tr_object_update(), tr_open_cs(), and tr_static().

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static void get_quasi_string	(	HOST_REF *	ref,
		const char **	buf_str,
		const char **	bufsize_str
	)

static

Definition at line 205 of file esql_translate.c.

References C_TYPE_CHAR_ARRAY, C_TYPE_CHAR_POINTER, C_TYPE_NCHAR, C_TYPE_STRING_CONST, C_TYPE_VARCHAR, C_TYPE_VARNCHAR, esql_yyverror(), EX_TRANS_SET, MSG_BAD_CASE, pp_get_addr_expr(), pp_get_expr(), pp_get_input_size(), pp_get_msg(), and pp_get_type().

Referenced by tr_connect(), tr_execute_immediate(), and tr_prepare_esql().

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static void tr_close_cs ( int cs_no )

static

Definition at line 696 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, NL, and pp_enable_uci_trace.

static void tr_commit ( void )

static

Definition at line 337 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, NL, and pp_enable_uci_trace.

static void tr_connect	(	HOST_REF *	db_name,
		HOST_REF *	user_name,
		HOST_REF *	passwd
	)

static

Definition at line 254 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, get_quasi_string(), NL, NULL, and pp_enable_uci_trace.

static void tr_delete_cs ( int cs_no )

static

Definition at line 674 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, NL, and pp_enable_uci_trace.

static void tr_describe	(	int	stmt_no,
		const char *	desc_name
	)

static

Definition at line 753 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, and NL.

static void tr_disconnect ( void )

static

Definition at line 324 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, and NL.

static void tr_execute	(	int	stmt_no,
		int	num_in_vars,
		HOST_REF *	in_vars,
		const char *	in_desc_name,
		int	num_out_vars,
		HOST_REF *	out_vars,
		const char *	out_desc_name
	)

static

Definition at line 779 of file esql_translate.c.

References emit_end(), emit_get_db_value(), emit_line_directive(), emit_put_db_value(), emit_start(), FP, i, NL, NULL, and pp_enable_uci_trace.

static void tr_execute_immediate ( HOST_REF * stmt )

static

Definition at line 854 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, get_quasi_string(), NL, and pp_enable_uci_trace.

static void tr_fetch_cs	(	int	cs_no,
		int	num_out_vars,
		HOST_REF *	out_vars,
		const char *	desc_name
	)

static

Definition at line 566 of file esql_translate.c.

References emit_end(), emit_get_db_value(), emit_line_directive(), emit_start(), FP, i, NL, NULL, and pp_enable_uci_trace.

static void tr_object_describe	(	HOST_REF *	obj,
		int	num_attrs,
		const char **	attr_names,
		const char *	desc_name
	)

static

Definition at line 884 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, i, NL, and pp_get_expr().

static void tr_object_fetch	(	HOST_REF *	obj,
		int	num_attrs,
		const char **	attr_names,
		int	num_out_vars,
		HOST_REF *	out_vars,
		const char *	desc_name
	)

static

Definition at line 931 of file esql_translate.c.

References emit_end(), emit_get_db_value(), emit_line_directive(), emit_start(), FP, i, NL, NULL, pp_enable_uci_trace, and pp_get_expr().

static void tr_object_update	(	const char *	set_expr,
		int	length,
		bool	repetitive,
		int	num_in_vars,
		HOST_REF *	in_vars
	)

static

Definition at line 1018 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_put_db_value(), emit_start(), escape_string(), FP, free_and_init, i, NL, NULL, pp_enable_uci_trace, REPETITIVE_SERIAL_NO, and tr_print_n_string().

static void tr_open_cs	(	int	cs_no,
		const char *	stmt,
		int	length,
		int	stmt_no,
		bool	readonly,
		int	num_in_vars,
		HOST_REF *	in_vars,
		const char *	desc_name
	)

static

Definition at line 487 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_put_db_value(), emit_start(), escape_string(), FP, free_and_init, i, NL, NULL, pp_enable_uci_trace, and tr_print_n_string().

static void tr_prepare_esql	(	int	stmt_no,
		HOST_REF *	stmt
	)

static

Definition at line 718 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, get_quasi_string(), NL, and pp_enable_uci_trace.

static void tr_print_n_string	(	char *	stmt,
		int	length
	)

static

Definition at line 448 of file esql_translate.c.

References emit_line_directive(), FP, and NULL.

Referenced by tr_object_update(), tr_open_cs(), tr_static(), and tr_update_cs().

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static void tr_rollback ( void )

static

Definition at line 354 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_start(), FP, NL, and pp_enable_uci_trace.

static void tr_set_line_terminator ( const char * terminator )

static

Definition at line 1109 of file esql_translate.c.

References NL.

static void tr_set_out_stream ( FILE * out_stream )

static

Definition at line 1098 of file esql_translate.c.

References c_out_stream.

static void tr_static	(	const char *	stmt,
		int	length,
		bool	repeat,
		int	num_in_vars,
		HOST_REF *	in_vars,
		const char *	in_desc_name,
		int	num_out_vars,
		HOST_REF *	out_vars,
		const char *	out_desc_name
	)

static

Definition at line 381 of file esql_translate.c.

References emit_end(), emit_get_db_value(), emit_line_directive(), emit_put_db_value(), emit_start(), escape_string(), FP, free_and_init, i, NL, NULL, pp_enable_uci_trace, REPETITIVE_SERIAL_NO, and tr_print_n_string().

static void tr_update_cs	(	int	cs_no,
		const char *	text,
		int	length,
		bool	repetitive,
		int	num_in_vars,
		HOST_REF *	in_vars
	)

static

Definition at line 632 of file esql_translate.c.

References emit_end(), emit_line_directive(), emit_put_db_value(), emit_start(), FP, i, NL, pp_enable_uci_trace, REPETITIVE_SERIAL_NO, and tr_print_n_string().

static void tr_whenever	(	WHEN_CONDITION	condition,
		WHEN_ACTION	action,
		const char *	name
	)

static

Definition at line 1063 of file esql_translate.c.

References when_desc::action, when_desc::name, NOT_FOUND, on_error, on_not_found, on_warning, SQLERROR, SQLWARNING, and STOP.

Variable Documentation

FILE* c_out_stream

static

Definition at line 66 of file esql_translate.c.

Referenced by tr_set_out_stream().

const char* c_type_to_db_type_c[]

static

Initial value:

= {
  "DB_TYPE_C_SHORT",
  "DB_TYPE_C_INT",
  "DB_TYPE_C_LONG",
  "DB_TYPE_C_FLOAT",
  "DB_TYPE_C_DOUBLE",
  "DB_TYPE_C_CHAR",
  "DB_TYPE_C_CHAR",
  "DB_TYPE_C_OBJECT",
  "DB_TYPE_C_SET",      
  "DB_TYPE_C_SET",      
  "DB_TYPE_C_SET",      
  "DB_TYPE_C_SET",      
  "DB_TYPE_C_TIME",
  "DB_TYPE_C_TIMESTAMP",
  "DB_TYPE_C_DATE",
  "DB_TYPE_C_MONETARY",
  "",               
  "DB_TYPE_C_VARCHAR",
  "DB_TYPE_C_BIT",
  "DB_TYPE_C_VARBIT",
  "DB_TYPE_C_NCHAR",
  "DB_TYPE_C_VARNCHAR",
  "DB_TYPE_C_STRING_CONST",
  "DB_TYPE_C_SQLDA",
  "DB_TYPE_C_BIGINT",
  ""
}

Definition at line 111 of file esql_translate.c.

Referenced by emit_get_db_value().

ESQL_TRANSLATE_TABLE esql_Translate_table

Initial value:

= {
  tr_connect,
  tr_disconnect,
  tr_commit,
  tr_rollback,
  tr_static,
  tr_open_cs,
  tr_fetch_cs,
  tr_update_cs,
  tr_delete_cs,
  tr_close_cs,
  tr_prepare_esql,
  tr_describe,
  tr_execute,
  tr_execute_immediate,
  tr_object_describe,
  tr_object_fetch,
  tr_object_update,
  tr_whenever,
  tr_set_out_stream,
  tr_set_line_terminator
}

Definition at line 145 of file esql_translate.c.

Referenced by pp_add_whenever_to_scope(), pp_finish_whenever_scope(), and pp_startup().

const char* NL = " "

static

Definition at line 69 of file esql_translate.c.

Referenced by emit_end(), emit_get_db_value(), emit_put_db_value(), emit_start(), emit_whenever(), tr_close_cs(), tr_commit(), tr_connect(), tr_delete_cs(), tr_describe(), tr_disconnect(), tr_execute(), tr_execute_immediate(), tr_fetch_cs(), tr_object_describe(), tr_object_fetch(), tr_object_update(), tr_open_cs(), tr_prepare_esql(), tr_rollback(), tr_set_line_terminator(), tr_static(), and tr_update_cs().

WHEN_DESC on_error = { CONTINUE, (char *) NULL }

static

Definition at line 73 of file esql_translate.c.

Referenced by disk_to_class(), init_db_attribute_list(), pt_get_all_attributes_and_types(), pt_get_all_showstmt_attributes_and_types(), showstmt_alloc_array_context(), showstmt_metadata_init(), and tr_whenever().

WHEN_DESC on_not_found = { CONTINUE, (char *) NULL }

static

Definition at line 74 of file esql_translate.c.

Referenced by tr_whenever().

WHEN_DESC on_warning = { CONTINUE, (char *) NULL }

static

Definition at line 72 of file esql_translate.c.

Referenced by tr_whenever().

int repetitive_no = 0

static

Definition at line 63 of file esql_translate.c.

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation