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/*
* psql - the PostgreSQL interactive terminal
*
* Copyright (c) 2000-2006, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/common.h,v 1.48 2006/05/31 11:02:42 momjian 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
#define atooid(x) ((Oid) strtoul((x), NULL, 10))
/*
* We use this to prefix strings with E'' that we know are already safe,
* so we don't get an escape_string_warning.
*/
#define NEED_E_STR(str) ((strchr(str, '\\') && !standard_strings()) ? ESCAPE_STRING_SYNTAX : ' ')
/*
* 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);
#else
extern void setup_win32_locks(void);
extern void setup_cancel_handler(void);
#endif
extern PGresult *PSQLexec(const char *query, bool start_xact);
extern bool SendQuery(const char *query);
extern bool is_superuser(void);
extern bool standard_strings(void);
extern const char *session_username(void);
extern char *expand_tilde(char **filename);
#endif /* COMMON_H */
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