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pg_include/tcop/tcopprot.h

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+/*-------------------------------------------------------------------------
+ *
+ * tcopprot.h
+ *	  prototypes for postgres.c.
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/tcop/tcopprot.h
+ *
+ * OLD COMMENTS
+ *	  This file was created so that other c files could get the two
+ *	  function prototypes without having to include tcop.h which single
+ *	  handedly includes the whole f*cking tree -- mer 5 Nov. 1991
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef TCOPPROT_H
+#define TCOPPROT_H
+
+#include "executor/execdesc.h"
+#include "nodes/parsenodes.h"
+#include "storage/procsignal.h"
+#include "utils/guc.h"
+
+
+/* Required daylight between max_stack_depth and the kernel limit, in bytes */
+#define STACK_DEPTH_SLOP (512 * 1024L)
+
+extern CommandDest whereToSendOutput;
+extern PGDLLIMPORT const char *debug_query_string;
+extern int	max_stack_depth;
+extern int	PostAuthDelay;
+
+/* GUC-configurable parameters */
+
+typedef enum
+{
+	LOGSTMT_NONE,				/* log no statements */
+	LOGSTMT_DDL,				/* log data definition statements */
+	LOGSTMT_MOD,				/* log modification statements, plus DDL */
+	LOGSTMT_ALL					/* log all statements */
+} LogStmtLevel;
+
+extern int	log_statement;
+
+extern List *pg_parse_query(const char *query_string);
+extern List *pg_analyze_and_rewrite(Node *parsetree, const char *query_string,
+					   Oid *paramTypes, int numParams);
+extern List *pg_analyze_and_rewrite_params(Node *parsetree,
+							  const char *query_string,
+							  ParserSetupHook parserSetup,
+							  void *parserSetupArg);
+extern PlannedStmt *pg_plan_query(Query *querytree, int cursorOptions,
+			  ParamListInfo boundParams);
+extern List *pg_plan_queries(List *querytrees, int cursorOptions,
+				ParamListInfo boundParams);
+
+extern bool check_max_stack_depth(int *newval, void **extra, GucSource source);
+extern void assign_max_stack_depth(int newval, void *extra);
+
+extern void die(SIGNAL_ARGS);
+extern void quickdie(SIGNAL_ARGS);
+extern void StatementCancelHandler(SIGNAL_ARGS);
+extern void FloatExceptionHandler(SIGNAL_ARGS);
+extern void RecoveryConflictInterrupt(ProcSignalReason reason); /* called from SIGUSR1
+																 * handler */
+extern void prepare_for_client_read(void);
+extern void client_read_ended(void);
+extern void process_postgres_switches(int argc, char *argv[],
+						  GucContext ctx, const char **dbname);
+extern int	PostgresMain(int argc, char *argv[],
+						 const char *dbname, const char *username);
+extern long get_stack_depth_rlimit(void);
+extern void ResetUsage(void);
+extern void ShowUsage(const char *title);
+extern int	check_log_duration(char *msec_str, bool was_logged);
+extern void set_debug_options(int debug_flag,
+				  GucContext context, GucSource source);
+extern bool set_plan_disabling_options(const char *arg,
+						   GucContext context, GucSource source);
+extern const char *get_stats_option_name(const char *arg);
+
+#endif   /* TCOPPROT_H */