preproc_extern.h

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/* src/interfaces/ecpg/preproc/preproc_extern.h */
 
#ifndef _ECPG_PREPROC_EXTERN_H
#define _ECPG_PREPROC_EXTERN_H
 
#include "common/keywords.h"
#include "type.h"
 
#ifndef CHAR_BIT
#include <limits.h>
#endif
 
/* defines */
 
#define STRUCT_DEPTH 128
#define EMPTY mm_strdup("")
 
/* variables */
 
extern bool autocommit,
            auto_create_c,
            system_includes,
            force_indicator,
            questionmarks,
            regression_mode,
            auto_prepare;
extern int  braces_open,
            ret_value,
            struct_level,
            ecpg_internal_var;
extern char *current_function;
extern char *descriptor_name;
extern char *connection;
extern char *input_filename;
extern char *base_yytext,
           *token_start;
 
#ifdef YYDEBUG
extern int  base_yydebug;
#endif
extern int  base_yylineno;
extern FILE *base_yyin,
           *base_yyout;
extern char *output_filename;
 
extern struct _include_path *include_paths;
extern struct cursor *cur;
extern struct typedefs *types;
extern struct _defines *defines;
extern struct declared_list *g_declared_list;
extern struct ECPGtype ecpg_no_indicator;
extern struct variable no_indicator;
extern struct arguments *argsinsert;
extern struct arguments *argsresult;
extern struct when when_error,
            when_nf,
            when_warn;
extern struct ECPGstruct_member *struct_member_list[STRUCT_DEPTH];
 
/* Globals from keywords.c */
extern const uint16 SQLScanKeywordTokens[];
 
/* functions */
 
extern const char *get_dtype(enum ECPGdtype);
extern void lex_init(void);
extern void output_line_number(void);
extern void output_statement(char *stmt, int whenever_mode, enum ECPG_statement_type st);
extern void output_prepare_statement(char *name, char *stmt);
extern void output_deallocate_prepare_statement(char *name);
extern void output_simple_statement(char *stmt, int whenever_mode);
extern char *hashline_number(void);
extern int  base_yyparse(void);
extern int  base_yylex(void);
extern void base_yyerror(const char *error);
extern void *mm_alloc(size_t size);
extern char *mm_strdup(const char *string);
extern void mmerror(int error_code, enum errortype type, const char *error,...) pg_attribute_printf(3, 4);
extern void mmfatal(int error_code, const char *error,...) pg_attribute_printf(2, 3) pg_attribute_noreturn();
extern void output_get_descr_header(char *desc_name);
extern void output_get_descr(char *desc_name, char *index);
extern void output_set_descr_header(char *desc_name);
extern void output_set_descr(char *desc_name, char *index);
extern void push_assignment(char *var, enum ECPGdtype value);
extern struct variable *find_variable(char *name);
extern void whenever_action(int mode);
extern void add_descriptor(char *name, char *connection);
extern void drop_descriptor(char *name, char *connection);
extern struct descriptor *lookup_descriptor(char *name, char *connection);
extern struct variable *descriptor_variable(const char *name, int input);
extern struct variable *sqlda_variable(const char *name);
extern void add_variable_to_head(struct arguments **list,
                                 struct variable *var,
                                 struct variable *ind);
extern void add_variable_to_tail(struct arguments **list,
                                 struct variable *var,
                                 struct variable *ind);
extern void remove_variable_from_list(struct arguments **list, struct variable *var);
extern void dump_variables(struct arguments *list, int mode);
extern struct typedefs *get_typedef(const char *name, bool noerror);
extern void adjust_array(enum ECPGttype type_enum, char **dimension,
                         char **length, char *type_dimension,
                         char *type_index, int pointer_len,
                         bool type_definition);
extern void reset_variables(void);
extern void check_indicator(struct ECPGtype *var);
extern void remove_typedefs(int brace_level);
extern void remove_variables(int brace_level);
extern struct variable *new_variable(const char *name,
                                     struct ECPGtype *type,
                                     int brace_level);
extern int  ScanCKeywordLookup(const char *text);
extern int  ScanECPGKeywordLookup(const char *text);
extern void parser_init(void);
extern int  filtered_base_yylex(void);
 
/* return codes */
 
#define ILLEGAL_OPTION      1
#define NO_INCLUDE_FILE     2
#define PARSE_ERROR         3
#define INDICATOR_NOT_ARRAY 4
#define OUT_OF_MEMORY       5
#define INDICATOR_NOT_STRUCT    6
#define INDICATOR_NOT_SIMPLE    7
 
enum COMPAT_MODE
{
    ECPG_COMPAT_PGSQL = 0, ECPG_COMPAT_INFORMIX, ECPG_COMPAT_INFORMIX_SE, ECPG_COMPAT_ORACLE
};
extern enum COMPAT_MODE compat;
 
#define INFORMIX_MODE   (compat == ECPG_COMPAT_INFORMIX || compat == ECPG_COMPAT_INFORMIX_SE)
#define ORACLE_MODE (compat == ECPG_COMPAT_ORACLE)
 
 
#endif                          /* _ECPG_PREPROC_EXTERN_H */