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Diffstat (limited to '')
| -rw-r--r-- | src/include/tcop/tcopprot.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/include/tcop/tcopprot.h b/src/include/tcop/tcopprot.h new file mode 100644 index 0000000..70d9dab --- /dev/null +++ b/src/include/tcop/tcopprot.h @@ -0,0 +1,97 @@ +/*------------------------------------------------------------------------- + * + * tcopprot.h + * prototypes for postgres.c. + * + * + * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/tcop/tcopprot.h + * + *------------------------------------------------------------------------- + */ +#ifndef TCOPPROT_H +#define TCOPPROT_H + +#include "nodes/params.h" +#include "nodes/parsenodes.h" +#include "nodes/plannodes.h" +#include "storage/procsignal.h" +#include "utils/guc.h" +#include "utils/queryenvironment.h" + + +/* Required daylight between max_stack_depth and the kernel limit, in bytes */ +#define STACK_DEPTH_SLOP (512 * 1024L) + +extern PGDLLIMPORT CommandDest whereToSendOutput; +extern PGDLLIMPORT const char *debug_query_string; +extern PGDLLIMPORT int max_stack_depth; +extern PGDLLIMPORT int PostAuthDelay; +extern PGDLLIMPORT int client_connection_check_interval; + +/* 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 PGDLLIMPORT int log_statement; + +extern List *pg_parse_query(const char *query_string); +extern List *pg_rewrite_query(Query *query); +extern List *pg_analyze_and_rewrite_fixedparams(RawStmt *parsetree, + const char *query_string, + const Oid *paramTypes, int numParams, + QueryEnvironment *queryEnv); +extern List *pg_analyze_and_rewrite_varparams(RawStmt *parsetree, + const char *query_string, + Oid **paramTypes, + int *numParams, + QueryEnvironment *queryEnv); +extern List *pg_analyze_and_rewrite_withcb(RawStmt *parsetree, + const char *query_string, + ParserSetupHook parserSetup, + void *parserSetupArg, + QueryEnvironment *queryEnv); +extern PlannedStmt *pg_plan_query(Query *querytree, const char *query_string, + int cursorOptions, + ParamListInfo boundParams); +extern List *pg_plan_queries(List *querytrees, const char *query_string, + 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) pg_attribute_noreturn(); +extern void StatementCancelHandler(SIGNAL_ARGS); +extern void FloatExceptionHandler(SIGNAL_ARGS) pg_attribute_noreturn(); +extern void RecoveryConflictInterrupt(ProcSignalReason reason); /* called from SIGUSR1 + * handler */ +extern void ProcessClientReadInterrupt(bool blocked); +extern void ProcessClientWriteInterrupt(bool blocked); + +extern void process_postgres_switches(int argc, char *argv[], + GucContext ctx, const char **dbname); +extern void PostgresSingleUserMain(int argc, char *argv[], + const char *username) pg_attribute_noreturn(); +extern void PostgresMain(const char *dbname, + const char *username) pg_attribute_noreturn(); +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 */ |