/*-------------------------------------------------------------------------

*

* parse_param.h

* handle parameters in parser

*

* Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group

* Portions Copyright (c) 1994, Regents of the University of California

*

* src/include/parser/parse_param.h

*

*-------------------------------------------------------------------------

*/

#ifndef PARSE_PARAM_H

#define PARSE_PARAM_H

#include "parser/parse_node.h"

extern void setup_parse_fixed_parameters(ParseState *pstate,

const Oid *paramTypes, int numParams);

extern void setup_parse_variable_parameters(ParseState *pstate,

Oid **paramTypes, int *numParams);

extern void check_variable_parameters(ParseState *pstate, Query *query);

extern bool query_contains_extern_params(Query *query);

/*

* The oid type has a total of 32 bits, and the highest 3 bits are used as:

* first is arg of '{? = call}',

* second means OUT mode,

* third means IN modes.

* left 29 bits for value of type.

*/

#define IsLeftCall(typeoid) ((typeoid) & 0x80000000)

#define IsModeOut(typeoid) ((typeoid) & 0x40000000)

#define SetModeOut(typeoid) ((typeoid) |= 0x40000000)

#define UnSetModeOut(typeoid) ((typeoid) &= 0x1FFFFFFF)

#define IsModeIn(typeoid) ((typeoid) & 0x20000000)

#define SetModeIn(typeoid) ((typeoid) |= 0x20000000)

extern Node *ParseParamVariable(Node *arg);

extern void ParseVarParamState(void *arg, Node *param, bool *isOut,

bool *isIn, bool *isLeftCall);

extern void GetParamMode(Oid *paramTypes, int numParams, char *modes);

extern int push_oraparam_stack(void);

extern void pop_oraparam_stack(int top, int cur);

extern void get_oraparam_level(int *top, int *cur);

extern void SetVarParamState(void *arg, Param *param, int index);

extern void forward_oraparam_stack(void);

extern void backward_oraparam_stack(void);

extern bool calculate_oraparamnumbers(List *parsetree_list);

extern int calculate_oraparamnumber(const char* name);

extern bool get_ParseDynSql(void);

extern void set_ParseDynSql(bool value);

extern void check_variables_does_match(int variables);

extern void set_haspgparam(bool value);

extern bool get_doStmtCheckVar(void);

extern void set_doStmtCheckVar(bool values);

extern void set_parseDynDoStmt(bool value);

extern bool get_bindByName(void);

extern void set_bindByName(bool value);

extern void setdynamic_callparser(bool value);

extern int calculate_oraparamname(char ***paramnames);

extern int calculate_oraparamname_position(Node *parsetree, char ***paramnames);

#endif /* PARSE_PARAM_H */