common.h

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/*
 * psql - the PostgreSQL interactive terminal
 *
 * Copyright (c) 2000-2025, PostgreSQL Global Development Group
 *
 * src/bin/psql/common.h
 */
#ifndef COMMON_H
#define COMMON_H
 
#include <setjmp.h>
#include <signal.h>
 
#include "fe_utils/print.h"
#include "fe_utils/psqlscan.h"
#include "libpq-fe.h"
 
extern bool openQueryOutputFile(const char *fname, FILE **fout, bool *is_pipe);
extern bool setQFout(const char *fname);
 
extern char *psql_get_variable(const char *varname, PsqlScanQuoteType quote,
                               void *passthrough);
 
extern void NoticeProcessor(void *arg, const char *message);
 
extern volatile sig_atomic_t sigint_interrupt_enabled;
 
extern sigjmp_buf sigint_interrupt_jmp;
 
extern void psql_setup_cancel_handler(void);
 
extern void SetShellResultVariables(int wait_result);
 
extern PGresult *PSQLexec(const char *query);
extern int  PSQLexecWatch(const char *query, const printQueryOpt *opt, FILE *printQueryFout, int min_rows);
 
extern bool SendQuery(const char *query);
 
extern bool is_superuser(void);
extern bool standard_strings(void);
extern const char *session_username(void);
 
extern void expand_tilde(char **filename);
extern void clean_extended_state(void);
 
extern bool recognized_connection_string(const char *connstr);
 
#endif                          /* COMMON_H */