88 lines
3.1 KiB
C
88 lines
3.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* tcopprot.h
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* prototypes for postgres.c.
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*
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*
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* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/tcop/tcopprot.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef TCOPPROT_H
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#define TCOPPROT_H
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#include "nodes/params.h"
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#include "nodes/parsenodes.h"
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#include "nodes/plannodes.h"
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#include "storage/procsignal.h"
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#include "utils/guc.h"
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#include "utils/queryenvironment.h"
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/* Required daylight between max_stack_depth and the kernel limit, in bytes */
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#define STACK_DEPTH_SLOP (512 * 1024L)
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extern CommandDest whereToSendOutput;
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extern PGDLLIMPORT const char *debug_query_string;
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extern int max_stack_depth;
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extern int PostAuthDelay;
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/* GUC-configurable parameters */
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typedef enum
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{
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LOGSTMT_NONE, /* log no statements */
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LOGSTMT_DDL, /* log data definition statements */
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LOGSTMT_MOD, /* log modification statements, plus DDL */
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LOGSTMT_ALL /* log all statements */
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} LogStmtLevel;
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extern PGDLLIMPORT int log_statement;
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extern List *pg_parse_query(const char *query_string);
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extern List *pg_analyze_and_rewrite(RawStmt *parsetree,
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const char *query_string,
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Oid *paramTypes, int numParams,
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QueryEnvironment *queryEnv);
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extern List *pg_analyze_and_rewrite_params(RawStmt *parsetree,
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const char *query_string,
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ParserSetupHook parserSetup,
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void *parserSetupArg,
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QueryEnvironment *queryEnv);
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extern PlannedStmt *pg_plan_query(Query *querytree, int cursorOptions,
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ParamListInfo boundParams);
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extern List *pg_plan_queries(List *querytrees, int cursorOptions,
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ParamListInfo boundParams);
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extern bool check_max_stack_depth(int *newval, void **extra, GucSource source);
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extern void assign_max_stack_depth(int newval, void *extra);
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extern void die(SIGNAL_ARGS);
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extern void quickdie(SIGNAL_ARGS) pg_attribute_noreturn();
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extern void StatementCancelHandler(SIGNAL_ARGS);
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extern void FloatExceptionHandler(SIGNAL_ARGS) pg_attribute_noreturn();
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extern void RecoveryConflictInterrupt(ProcSignalReason reason); /* called from SIGUSR1
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* handler */
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extern void ProcessClientReadInterrupt(bool blocked);
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extern void ProcessClientWriteInterrupt(bool blocked);
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extern void process_postgres_switches(int argc, char *argv[],
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GucContext ctx, const char **dbname);
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extern void PostgresMain(int argc, char *argv[],
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const char *dbname,
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const char *username) pg_attribute_noreturn();
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extern long get_stack_depth_rlimit(void);
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extern void ResetUsage(void);
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extern void ShowUsage(const char *title);
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extern int check_log_duration(char *msec_str, bool was_logged);
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extern void set_debug_options(int debug_flag,
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GucContext context, GucSource source);
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extern bool set_plan_disabling_options(const char *arg,
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GucContext context, GucSource source);
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extern const char *get_stats_option_name(const char *arg);
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#endif /* TCOPPROT_H */
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