* Over time, this has also become the preferred place for widely known
* resource-limitation stuff, such as work_mem and check_stack_depth().
*
- * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/miscadmin.h,v 1.173 2004/11/14 19:35:34 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/miscadmin.h,v 1.201 2008/02/20 22:46:24 tgl Exp $
*
* NOTES
* some of the information in this file should be moved to other files.
#ifndef MISCADMIN_H
#define MISCADMIN_H
+#include "pgtime.h" /* for pg_time_t */
-#define PG_VERSIONSTR "postgres (PostgreSQL) " PG_VERSION "\n"
+
+#define PG_BACKEND_VERSIONSTR "postgres (PostgreSQL) " PG_VERSION "\n"
/*****************************************************************************
/* in globals.c */
/* these are marked volatile because they are set by signal handlers: */
-extern DLLIMPORT volatile bool InterruptPending;
+extern PGDLLIMPORT volatile bool InterruptPending;
extern volatile bool QueryCancelPending;
extern volatile bool ProcDiePending;
/* these are marked volatile because they are examined by signal handlers: */
extern volatile bool ImmediateInterruptOK;
-extern volatile uint32 InterruptHoldoffCount;
-extern volatile uint32 CritSectionCount;
+extern PGDLLIMPORT volatile uint32 InterruptHoldoffCount;
+extern PGDLLIMPORT volatile uint32 CritSectionCount;
/* in tcop/postgres.c */
extern void ProcessInterrupts(void);
if (InterruptPending) \
ProcessInterrupts(); \
} while(0)
-
#else /* WIN32 */
#define CHECK_FOR_INTERRUPTS() \
do { \
- if (WaitForSingleObjectEx(pgwin32_signal_event,0,TRUE) == WAIT_OBJECT_0) \
+ if (UNBLOCKED_SIGNAL_QUEUE()) \
pgwin32_dispatch_queued_signals(); \
if (InterruptPending) \
ProcessInterrupts(); \
extern bool ExitOnAnyError;
-extern char *DataDir;
+extern PGDLLIMPORT char *DataDir;
-extern DLLIMPORT int NBuffers;
+extern PGDLLIMPORT int NBuffers;
extern int MaxBackends;
+extern int MaxConnections;
-extern DLLIMPORT int MyProcPid;
-extern struct Port *MyProcPort;
+extern PGDLLIMPORT int MyProcPid;
+extern PGDLLIMPORT pg_time_t MyStartTime;
+extern PGDLLIMPORT struct Port *MyProcPort;
extern long MyCancelKey;
extern char OutputFileName[];
-extern DLLIMPORT char my_exec_path[];
+extern PGDLLIMPORT char my_exec_path[];
extern char pkglib_path[];
#ifdef EXEC_BACKEND
*
* extern BackendId MyBackendId;
*/
-extern DLLIMPORT Oid MyDatabaseId;
+extern PGDLLIMPORT Oid MyDatabaseId;
-extern DLLIMPORT Oid MyDatabaseTableSpace;
+extern PGDLLIMPORT Oid MyDatabaseTableSpace;
/*
* Date/Time Configuration
#define USE_ISO_DATES 1
#define USE_SQL_DATES 2
#define USE_GERMAN_DATES 3
+#define USE_XSD_DATES 4
/* valid DateOrder values */
#define DATEORDER_YMD 0
extern bool enableFsync;
extern bool allowSystemTableMods;
-extern DLLIMPORT int work_mem;
-extern DLLIMPORT int maintenance_work_mem;
+extern PGDLLIMPORT int work_mem;
+extern PGDLLIMPORT int maintenance_work_mem;
extern int VacuumCostPageHit;
extern int VacuumCostPageMiss;
extern char *DatabasePath;
-/* in utils/misc/database.c */
-extern void GetRawDatabaseInfo(const char *name, Oid *db_id, Oid *db_tablespace);
-
/* now in utils/init/miscinit.c */
extern void SetDatabasePath(const char *path);
-extern char *GetUserNameFromId(AclId userid);
-extern AclId GetUserId(void);
-extern void SetUserId(AclId userid);
-extern AclId GetSessionUserId(void);
-extern void SetSessionUserId(AclId userid);
-extern void InitializeSessionUserId(const char *username);
+extern char *GetUserNameFromId(Oid roleid);
+extern Oid GetUserId(void);
+extern Oid GetOuterUserId(void);
+extern Oid GetSessionUserId(void);
+extern void GetUserIdAndContext(Oid *userid, bool *sec_def_context);
+extern void SetUserIdAndContext(Oid userid, bool sec_def_context);
+extern bool InSecurityDefinerContext(void);
+extern void InitializeSessionUserId(const char *rolename);
extern void InitializeSessionUserIdStandalone(void);
-extern void SetSessionAuthorization(AclId userid, bool is_superuser);
+extern void SetSessionAuthorization(Oid userid, bool is_superuser);
+extern Oid GetCurrentRoleId(void);
+extern void SetCurrentRoleId(Oid roleid, bool is_superuser);
extern void SetDataDir(const char *dir);
+extern void ChangeToDataDir(void);
extern char *make_absolute_path(const char *path);
/* in utils/misc/superuser.c */
extern bool superuser(void); /* current user is superuser */
-extern bool superuser_arg(AclId userid); /* given user is superuser */
+extern bool superuser_arg(Oid roleid); /* given user is superuser */
/*****************************************************************************
*****************************************************************************/
/* in utils/init/postinit.c */
-extern bool InitPostgres(const char *dbname, const char *username);
+extern bool InitPostgres(const char *in_dbname, Oid dboid, const char *username,
+ char **out_dbname);
extern void BaseInit(void);
/* in utils/init/miscinit.c */
-extern void IgnoreSystemIndexes(bool mode);
-extern bool IsIgnoringSystemIndexes(void);
+extern bool IgnoreSystemIndexes;
+extern char *shared_preload_libraries_string;
+extern char *local_preload_libraries_string;
+
extern void SetReindexProcessing(Oid heapOid, Oid indexOid);
extern void ResetReindexProcessing(void);
extern bool ReindexIsProcessingHeap(Oid heapOid);
extern bool ReindexIsProcessingIndex(Oid indexOid);
-extern void CreateDataDirLockFile(const char *datadir, bool amPostmaster);
+extern void CreateDataDirLockFile(bool amPostmaster);
extern void CreateSocketLockFile(const char *socketfile, bool amPostmaster);
extern void TouchSocketLockFile(void);
extern void RecordSharedMemoryInLockFile(unsigned long id1,
unsigned long id2);
extern void ValidatePgVersion(const char *path);
-extern void process_preload_libraries(char *preload_libraries_string);
+extern void process_shared_preload_libraries(void);
+extern void process_local_preload_libraries(void);
#endif /* MISCADMIN_H */