util/X86MAC64/include/postgresql/server/tcop/tcopprot.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * tcopprot.h
   4  *        prototypes for postgres.c.
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/tcop/tcopprot.h
  11  *
  12  * OLD COMMENTS
  13  *        This file was created so that other c files could get the two
  14  *        function prototypes without having to include tcop.h which single
  15  *        handedly includes the whole f*cking tree -- mer 5 Nov. 1991
  16  *
  17  *-------------------------------------------------------------------------
  18  */
  19 #ifndef TCOPPROT_H
  20 #define TCOPPROT_H
  21
  22 #include "nodes/params.h"
  23 #include "nodes/parsenodes.h"
  24 #include "nodes/plannodes.h"
  25 #include "storage/procsignal.h"
  26 #include "utils/guc.h"
  27
  28
  29 /* Required daylight between max_stack_depth and the kernel limit, in bytes */
  30 #define STACK_DEPTH_SLOP (512 * 1024L)
  31
  32 extern CommandDest whereToSendOutput;
  33 extern PGDLLIMPORT const char *debug_query_string;
  34 extern int      max_stack_depth;
  35 extern int      PostAuthDelay;
  36
  37 /* GUC-configurable parameters */
  38
  39 typedef enum
  40 {
  41         LOGSTMT_NONE,                           /* log no statements */
  42         LOGSTMT_DDL,                            /* log data definition statements */
  43         LOGSTMT_MOD,                            /* log modification statements, plus DDL */
  44         LOGSTMT_ALL                                     /* log all statements */
  45 } LogStmtLevel;
  46
  47 extern int      log_statement;
  48
  49 extern List *pg_parse_query(const char *query_string);
  50 extern List *pg_analyze_and_rewrite(Node *parsetree, const char *query_string,
  51                                            Oid *paramTypes, int numParams);
  52 extern List *pg_analyze_and_rewrite_params(Node *parsetree,
  53                                                           const char *query_string,
  54                                                           ParserSetupHook parserSetup,
  55                                                           void *parserSetupArg);
  56 extern PlannedStmt *pg_plan_query(Query *querytree, int cursorOptions,
  57                           ParamListInfo boundParams);
  58 extern List *pg_plan_queries(List *querytrees, int cursorOptions,
  59                                 ParamListInfo boundParams);
  60
  61 extern bool check_max_stack_depth(int *newval, void **extra, GucSource source);
  62 extern void assign_max_stack_depth(int newval, void *extra);
  63
  64 extern void die(SIGNAL_ARGS);
  65 extern void quickdie(SIGNAL_ARGS) __attribute__((noreturn));
  66 extern void StatementCancelHandler(SIGNAL_ARGS);
  67 extern void FloatExceptionHandler(SIGNAL_ARGS) __attribute__((noreturn));
  68 extern void RecoveryConflictInterrupt(ProcSignalReason reason); /* called from SIGUSR1
  69                                                                                                                                  * handler */
  70 extern void prepare_for_client_read(void);
  71 extern void client_read_ended(void);
  72 extern void process_postgres_switches(int argc, char *argv[],
  73                                                   GucContext ctx, const char **dbname);
  74 extern void PostgresMain(int argc, char *argv[],
  75                          const char *dbname,
  76                          const char *username) __attribute__((noreturn));
  77 extern long get_stack_depth_rlimit(void);
  78 extern void ResetUsage(void);
  79 extern void ShowUsage(const char *title);
  80 extern int      check_log_duration(char *msec_str, bool was_logged);
  81 extern void set_debug_options(int debug_flag,
  82                                   GucContext context, GucSource source);
  83 extern bool set_plan_disabling_options(const char *arg,
  84                                                    GucContext context, GucSource source);
  85 extern const char *get_stats_option_name(const char *arg);
  86
  87 #endif   /* TCOPPROT_H */