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/*
* psql - the PostgreSQL interactive terminal
*
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/common.h,v 1.34 2004/01/25 03:07:22 neilc Exp $
*/
#ifndef COMMON_H
#define COMMON_H
#include "postgres_fe.h"
#include <signal.h>
#include "pqsignal.h"
#include "libpq-fe.h"
#ifdef USE_ASSERT_CHECKING
#include <assert.h>
#define psql_assert(p) assert(p)
#else
#define psql_assert(p)
#endif
/*
* Safer versions of some standard C library functions. If an
* out-of-memory condition occurs, these functions will bail out
* safely; therefore, their return value is guaranteed to be non-NULL.
*/
extern char *pg_strdup(const char *string);
extern void *pg_malloc(size_t size);
extern void *pg_malloc_zero(size_t size);
extern void *pg_calloc(size_t nmemb, size_t size);
extern bool setQFout(const char *fname);
extern void
psql_error(const char *fmt,...)
/* This lets gcc check the format string for consistency. */
__attribute__((format(printf, 1, 2)));
extern void NoticeProcessor(void *arg, const char *message);
extern volatile bool cancel_pressed;
extern void ResetCancelConn(void);
#ifndef WIN32
extern void handle_sigint(SIGNAL_ARGS);
#endif /* not WIN32 */
extern PGresult *PSQLexec(const char *query, bool start_xact);
extern bool SendQuery(const char *query);
extern bool is_superuser(void);
extern const char *session_username(void);
/* Parse a numeric character code from the string pointed at by *buf, e.g.
* one written as 0x0c (hexadecimal) or 015 (octal); advance *buf to the last
* character of the numeric character code.
*/
extern char parse_char(char **buf);
/* Used for all Win32 popen/pclose calls */
#ifdef WIN32
#define popen(x,y) _popen(x,y)
#define pclose(x) _pclose(x)
#endif
extern char *expand_tilde(char **filename);
#endif /* COMMON_H */
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