database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-10 17:42:29 +03:00
Code Activity

pgindent run. Make it all clean.

Browse Source
This commit is contained in:
Bruce Momjian
2001-03-22 04:01:46 +00:00
parent 6cf8707b82
commit 9e1552607a
555 changed files with 32514 additions and 28110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/backend/utils/misc/database.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/misc/Attic/database.c,v 1.43 2001/01/24 19:43:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/Attic/database.c,v 1.44 2001/03/22 04:00:06 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -149,7 +149,8 @@ GetRawDatabaseInfo(const char *name, Oid *db_id, char *path)
sprintf(dbfname, "%s/global/%s", DataDir, DatabaseRelationName);
#else
{
RelFileNode rnode;
RelFileNode rnode;
rnode.tblNode = 0;
rnode.relNode = RelOid_pg_database;
dbfname = relpath(rnode);
@@ -182,8 +183,8 @@ GetRawDatabaseInfo(const char *name, Oid *db_id, char *path)
while ((nbytes = read(dbfd, pg, BLCKSZ)) == BLCKSZ)
{
OffsetNumber max = PageGetMaxOffsetNumber(pg);
OffsetNumber lineoff;
OffsetNumber max = PageGetMaxOffsetNumber(pg);
OffsetNumber lineoff;
/* look at each tuple on the page */
for (lineoff = FirstOffsetNumber; lineoff <= max; lineoff++)
@@ -202,7 +203,7 @@ GetRawDatabaseInfo(const char *name, Oid *db_id, char *path)
* Check to see if tuple is valid (committed).
*
* XXX warning, will robinson: violation of transaction semantics
* happens right here. We cannot really determine if the tuple
* happens right here. We cannot really determine if the tuple
* is valid without checking transaction commit status, and the
* only way to do that at init time is to paw over pg_log by hand,
* too. Instead of checking, we assume that the inserting
@@ -222,7 +223,7 @@ GetRawDatabaseInfo(const char *name, Oid *db_id, char *path)
* handle the password relation?
*--------------------
*/
if (! PhonyHeapTupleSatisfiesNow(tup.t_data))
if (!PhonyHeapTupleSatisfiesNow(tup.t_data))
continue;
/*
@@ -236,7 +237,7 @@ GetRawDatabaseInfo(const char *name, Oid *db_id, char *path)
*db_id = tup.t_data->t_oid;
pathlen = VARSIZE(&(tup_db->datpath)) - VARHDRSZ;
if (pathlen >= MAXPGPATH)
pathlen = MAXPGPATH-1; /* pure paranoia */
pathlen = MAXPGPATH - 1; /* pure paranoia */
strncpy(path, VARDATA(&(tup_db->datpath)), pathlen);
path[pathlen] = '\0';
goto done;
@@ -257,7 +258,7 @@ done:
* PhonyHeapTupleSatisfiesNow --- cut-down tuple time qual test
*
* This is a simplified version of HeapTupleSatisfiesNow() that does not
* depend on having transaction commit info available. Any transaction
* depend on having transaction commit info available. Any transaction
* that touched the tuple is assumed committed unless later marked invalid.
* (While we could think about more complex rules, this seems appropriate
* for examining pg_database, since both CREATE DATABASE and DROP DATABASE

621
src/backend/utils/misc/guc.c
View File

@@ -4,7 +4,7 @@
* Support for grand unified configuration scheme, including SET
* command, configuration file, and command line options.
*
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.33 2001/03/16 05:44:33 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.34 2001/03/22 04:00:06 momjian Exp $
*
* Copyright 2000 by PostgreSQL Global Development Group
* Written by Peter Eisentraut <peter_e@gmx.net>.
@@ -36,39 +36,42 @@
/* XXX these should be in other modules' header files */
extern bool Log_connections;
extern int CheckPointTimeout;
extern int CommitDelay;
extern int CommitSiblings;
extern int CheckPointTimeout;
extern int CommitDelay;
extern int CommitSiblings;
extern bool FixBTree;
#ifdef ENABLE_SYSLOG
extern char *Syslog_facility;
extern char *Syslog_ident;
static bool check_facility(const char *facility);
#endif
/*
* Debugging options
*/
#ifdef USE_ASSERT_CHECKING
bool assert_enabled = true;
bool assert_enabled = true;
#endif
bool Debug_print_query = false;
bool Debug_print_plan = false;
bool Debug_print_parse = false;
bool Debug_print_rewritten = false;
bool Debug_pretty_print = false;
bool Debug_print_query = false;
bool Debug_print_plan = false;
bool Debug_print_parse = false;
bool Debug_print_rewritten = false;
bool Debug_pretty_print = false;
bool Show_parser_stats = false;
bool Show_planner_stats = false;
bool Show_executor_stats = false;
bool Show_query_stats = false; /* this is sort of all three above together */
bool Show_btree_build_stats = false;
bool Show_parser_stats = false;
bool Show_planner_stats = false;
bool Show_executor_stats = false;
bool Show_query_stats = false; /* this is sort of all three above
* together */
bool Show_btree_build_stats = false;
bool SQL_inheritance = true;
bool SQL_inheritance = true;
#ifndef PG_KRB_SRVTAB
# define PG_KRB_SRVTAB ""
#define PG_KRB_SRVTAB ""
#endif
@@ -86,39 +89,39 @@ enum config_type
struct config_generic
{
const char *name;
GucContext context;
void *variable;
GucContext context;
void *variable;
};
struct config_bool
{
const char *name;
GucContext context;
bool *variable;
bool default_val;
GucContext context;
bool *variable;
bool default_val;
};
struct config_int
{
const char *name;
GucContext context;
int *variable;
int default_val;
int min;
int max;
GucContext context;
int *variable;
int default_val;
int min;
int max;
};
struct config_real
{
const char *name;
GucContext context;
double *variable;
double default_val;
double min;
double max;
GucContext context;
double *variable;
double default_val;
double min;
double max;
};
/*
@@ -130,11 +133,11 @@ struct config_real
struct config_string
{
const char *name;
GucContext context;
char **variable;
GucContext context;
char **variable;
const char *default_val;
bool (*parse_hook)(const char *proposed);
void (*assign_hook)(const char *newval);
bool (*parse_hook) (const char *proposed);
void (*assign_hook) (const char *newval);
};
@@ -164,189 +167,189 @@ struct config_string
/******** option names follow ********/
static struct config_bool
ConfigureNamesBool[] =
ConfigureNamesBool[] =
{
{"enable_seqscan", PGC_USERSET, &enable_seqscan, true},
{"enable_indexscan", PGC_USERSET, &enable_indexscan, true},
{"enable_tidscan", PGC_USERSET, &enable_tidscan, true},
{"enable_sort", PGC_USERSET, &enable_sort, true},
{"enable_nestloop", PGC_USERSET, &enable_nestloop, true},
{"enable_mergejoin", PGC_USERSET, &enable_mergejoin, true},
{"enable_hashjoin", PGC_USERSET, &enable_hashjoin, true},
{"enable_seqscan", PGC_USERSET, &enable_seqscan, true},
{"enable_indexscan", PGC_USERSET, &enable_indexscan, true},
{"enable_tidscan", PGC_USERSET, &enable_tidscan, true},
{"enable_sort", PGC_USERSET, &enable_sort, true},
{"enable_nestloop", PGC_USERSET, &enable_nestloop, true},
{"enable_mergejoin", PGC_USERSET, &enable_mergejoin, true},
{"enable_hashjoin", PGC_USERSET, &enable_hashjoin, true},
{"ksqo", PGC_USERSET, &_use_keyset_query_optimizer, false},
{"geqo", PGC_USERSET, &enable_geqo, true},
{"ksqo", PGC_USERSET, &_use_keyset_query_optimizer, false},
{"geqo", PGC_USERSET, &enable_geqo, true},
{"tcpip_socket", PGC_POSTMASTER, &NetServer, false},
{"ssl", PGC_POSTMASTER, &EnableSSL, false},
{"fsync", PGC_SIGHUP, &enableFsync, true},
{"silent_mode", PGC_POSTMASTER, &SilentMode, false},
{"tcpip_socket", PGC_POSTMASTER, &NetServer, false},
{"ssl", PGC_POSTMASTER, &EnableSSL, false},
{"fsync", PGC_SIGHUP, &enableFsync, true},
{"silent_mode", PGC_POSTMASTER, &SilentMode, false},
{"log_connections", PGC_SIGHUP, &Log_connections, false},
{"log_timestamp", PGC_SIGHUP, &Log_timestamp, false},
{"log_pid", PGC_SIGHUP, &Log_pid, false},
{"log_connections", PGC_SIGHUP, &Log_connections, false},
{"log_timestamp", PGC_SIGHUP, &Log_timestamp, false},
{"log_pid", PGC_SIGHUP, &Log_pid, false},
#ifdef USE_ASSERT_CHECKING
{"debug_assertions", PGC_USERSET, &assert_enabled, true},
{"debug_assertions", PGC_USERSET, &assert_enabled, true},
#endif
{"debug_print_query", PGC_USERSET, &Debug_print_query, false},
{"debug_print_parse", PGC_USERSET, &Debug_print_parse, false},
{"debug_print_rewritten", PGC_USERSET, &Debug_print_rewritten, false},
{"debug_print_plan", PGC_USERSET, &Debug_print_plan, false},
{"debug_pretty_print", PGC_USERSET, &Debug_pretty_print, false},
{"debug_print_query", PGC_USERSET, &Debug_print_query, false},
{"debug_print_parse", PGC_USERSET, &Debug_print_parse, false},
{"debug_print_rewritten", PGC_USERSET, &Debug_print_rewritten, false},
{"debug_print_plan", PGC_USERSET, &Debug_print_plan, false},
{"debug_pretty_print", PGC_USERSET, &Debug_pretty_print, false},
{"show_parser_stats", PGC_USERSET, &Show_parser_stats, false},
{"show_planner_stats", PGC_USERSET, &Show_planner_stats, false},
{"show_executor_stats", PGC_USERSET, &Show_executor_stats, false},
{"show_query_stats", PGC_USERSET, &Show_query_stats, false},
{"show_parser_stats", PGC_USERSET, &Show_parser_stats, false},
{"show_planner_stats", PGC_USERSET, &Show_planner_stats, false},
{"show_executor_stats", PGC_USERSET, &Show_executor_stats, false},
{"show_query_stats", PGC_USERSET, &Show_query_stats, false},
#ifdef BTREE_BUILD_STATS
{"show_btree_build_stats", PGC_SUSET, &Show_btree_build_stats, false},
{"show_btree_build_stats", PGC_SUSET, &Show_btree_build_stats, false},
#endif
{"trace_notify", PGC_USERSET, &Trace_notify, false},
{"trace_notify", PGC_USERSET, &Trace_notify, false},
#ifdef LOCK_DEBUG
{"trace_locks", PGC_SUSET, &Trace_locks, false},
{"trace_userlocks", PGC_SUSET, &Trace_userlocks, false},
{"trace_spinlocks", PGC_SUSET, &Trace_spinlocks, false},
{"debug_deadlocks", PGC_SUSET, &Debug_deadlocks, false},
{"trace_locks", PGC_SUSET, &Trace_locks, false},
{"trace_userlocks", PGC_SUSET, &Trace_userlocks, false},
{"trace_spinlocks", PGC_SUSET, &Trace_spinlocks, false},
{"debug_deadlocks", PGC_SUSET, &Debug_deadlocks, false},
#endif
{"hostname_lookup", PGC_SIGHUP, &HostnameLookup, false},
{"show_source_port", PGC_SIGHUP, &ShowPortNumber, false},
{"hostname_lookup", PGC_SIGHUP, &HostnameLookup, false},
{"show_source_port", PGC_SIGHUP, &ShowPortNumber, false},
{"sql_inheritance", PGC_USERSET, &SQL_inheritance, true},
{"sql_inheritance", PGC_USERSET, &SQL_inheritance, true},
{"fixbtree", PGC_POSTMASTER, &FixBTree, true},
{"fixbtree", PGC_POSTMASTER, &FixBTree, true},
{NULL, 0, NULL, false}
};
static struct config_int
ConfigureNamesInt[] =
ConfigureNamesInt[] =
{
{"geqo_threshold", PGC_USERSET, &geqo_rels,
DEFAULT_GEQO_RELS, 2, INT_MAX},
{"geqo_pool_size", PGC_USERSET, &Geqo_pool_size,
DEFAULT_GEQO_POOL_SIZE, 0, MAX_GEQO_POOL_SIZE},
{"geqo_effort", PGC_USERSET, &Geqo_effort,
1, 1, INT_MAX},
{"geqo_generations", PGC_USERSET, &Geqo_generations,
0, 0, INT_MAX},
{"geqo_random_seed", PGC_USERSET, &Geqo_random_seed,
-1, INT_MIN, INT_MAX},
{"geqo_threshold", PGC_USERSET, &geqo_rels,
DEFAULT_GEQO_RELS, 2, INT_MAX},
{"geqo_pool_size", PGC_USERSET, &Geqo_pool_size,
DEFAULT_GEQO_POOL_SIZE, 0, MAX_GEQO_POOL_SIZE},
{"geqo_effort", PGC_USERSET, &Geqo_effort,
1, 1, INT_MAX},
{"geqo_generations", PGC_USERSET, &Geqo_generations,
0, 0, INT_MAX},
{"geqo_random_seed", PGC_USERSET, &Geqo_random_seed,
-1, INT_MIN, INT_MAX},
{"deadlock_timeout", PGC_POSTMASTER, &DeadlockTimeout,
1000, 0, INT_MAX},
{"deadlock_timeout", PGC_POSTMASTER, &DeadlockTimeout,
1000, 0, INT_MAX},
#ifdef ENABLE_SYSLOG
{"syslog", PGC_SIGHUP, &Use_syslog,
0, 0, 2},
{"syslog", PGC_SIGHUP, &Use_syslog,
0, 0, 2},
#endif
/*
* Note: There is some postprocessing done in PostmasterMain() to
* make sure the buffers are at least twice the number of
* backends, so the constraints here are partially unused.
* Note: There is some postprocessing done in PostmasterMain() to make
* sure the buffers are at least twice the number of backends, so the
* constraints here are partially unused.
*/
{"max_connections", PGC_POSTMASTER, &MaxBackends,
DEF_MAXBACKENDS, 1, MAXBACKENDS},
{"shared_buffers", PGC_POSTMASTER, &NBuffers,
DEF_NBUFFERS, 16, INT_MAX},
{"port", PGC_POSTMASTER, &PostPortNumber,
DEF_PGPORT, 1, 65535},
{"max_connections", PGC_POSTMASTER, &MaxBackends,
DEF_MAXBACKENDS, 1, MAXBACKENDS},
{"shared_buffers", PGC_POSTMASTER, &NBuffers,
DEF_NBUFFERS, 16, INT_MAX},
{"port", PGC_POSTMASTER, &PostPortNumber,
DEF_PGPORT, 1, 65535},
{"sort_mem", PGC_USERSET, &SortMem,
512, 1, INT_MAX},
{"sort_mem", PGC_USERSET, &SortMem,
512, 1, INT_MAX},
{"debug_level", PGC_USERSET, &DebugLvl,
0, 0, 16},
{"debug_level", PGC_USERSET, &DebugLvl,
0, 0, 16},
#ifdef LOCK_DEBUG
{"trace_lock_oidmin", PGC_SUSET, &Trace_lock_oidmin,
BootstrapObjectIdData, 1, INT_MAX},
{"trace_lock_table", PGC_SUSET, &Trace_lock_table,
0, 0, INT_MAX},
{"trace_lock_oidmin", PGC_SUSET, &Trace_lock_oidmin,
BootstrapObjectIdData, 1, INT_MAX},
{"trace_lock_table", PGC_SUSET, &Trace_lock_table,
0, 0, INT_MAX},
#endif
{"max_expr_depth", PGC_USERSET, &max_expr_depth,
DEFAULT_MAX_EXPR_DEPTH, 10, INT_MAX},
{"max_expr_depth", PGC_USERSET, &max_expr_depth,
DEFAULT_MAX_EXPR_DEPTH, 10, INT_MAX},
{"unix_socket_permissions", PGC_POSTMASTER, &Unix_socket_permissions,
0777, 0000, 0777},
{"unix_socket_permissions", PGC_POSTMASTER, &Unix_socket_permissions,
0777, 0000, 0777},
{"checkpoint_segments", PGC_SIGHUP, &CheckPointSegments,
3, 1, INT_MAX},
{"checkpoint_segments", PGC_SIGHUP, &CheckPointSegments,
3, 1, INT_MAX},
{"checkpoint_timeout", PGC_SIGHUP, &CheckPointTimeout,
300, 30, 3600},
{"checkpoint_timeout", PGC_SIGHUP, &CheckPointTimeout,
300, 30, 3600},
{"wal_buffers", PGC_POSTMASTER, &XLOGbuffers,
8, 4, INT_MAX},
{"wal_buffers", PGC_POSTMASTER, &XLOGbuffers,
8, 4, INT_MAX},
{"wal_files", PGC_SIGHUP, &XLOGfiles,
0, 0, 64},
{"wal_files", PGC_SIGHUP, &XLOGfiles,
0, 0, 64},
{"wal_debug", PGC_SUSET, &XLOG_DEBUG,
0, 0, 16},
{"wal_debug", PGC_SUSET, &XLOG_DEBUG,
0, 0, 16},
{"commit_delay", PGC_USERSET, &CommitDelay,
0, 0, 100000},
{"commit_delay", PGC_USERSET, &CommitDelay,
0, 0, 100000},
{"commit_siblings", PGC_USERSET, &CommitSiblings,
5, 1, 1000},
{"commit_siblings", PGC_USERSET, &CommitSiblings,
5, 1, 1000},
{NULL, 0, NULL, 0, 0, 0}
};
static struct config_real
ConfigureNamesReal[] =
ConfigureNamesReal[] =
{
{"effective_cache_size", PGC_USERSET, &effective_cache_size,
DEFAULT_EFFECTIVE_CACHE_SIZE, 0, DBL_MAX},
{"random_page_cost", PGC_USERSET, &random_page_cost,
DEFAULT_RANDOM_PAGE_COST, 0, DBL_MAX},
{"cpu_tuple_cost", PGC_USERSET, &cpu_tuple_cost,
DEFAULT_CPU_TUPLE_COST, 0, DBL_MAX},
{"cpu_index_tuple_cost", PGC_USERSET, &cpu_index_tuple_cost,
DEFAULT_CPU_INDEX_TUPLE_COST, 0, DBL_MAX},
{"cpu_operator_cost", PGC_USERSET, &cpu_operator_cost,
DEFAULT_CPU_OPERATOR_COST, 0, DBL_MAX},
{"effective_cache_size", PGC_USERSET, &effective_cache_size,
DEFAULT_EFFECTIVE_CACHE_SIZE, 0, DBL_MAX},
{"random_page_cost", PGC_USERSET, &random_page_cost,
DEFAULT_RANDOM_PAGE_COST, 0, DBL_MAX},
{"cpu_tuple_cost", PGC_USERSET, &cpu_tuple_cost,
DEFAULT_CPU_TUPLE_COST, 0, DBL_MAX},
{"cpu_index_tuple_cost", PGC_USERSET, &cpu_index_tuple_cost,
DEFAULT_CPU_INDEX_TUPLE_COST, 0, DBL_MAX},
{"cpu_operator_cost", PGC_USERSET, &cpu_operator_cost,
DEFAULT_CPU_OPERATOR_COST, 0, DBL_MAX},
{"geqo_selection_bias", PGC_USERSET, &Geqo_selection_bias,
DEFAULT_GEQO_SELECTION_BIAS, MIN_GEQO_SELECTION_BIAS, MAX_GEQO_SELECTION_BIAS},
{"geqo_selection_bias", PGC_USERSET, &Geqo_selection_bias,
DEFAULT_GEQO_SELECTION_BIAS, MIN_GEQO_SELECTION_BIAS, MAX_GEQO_SELECTION_BIAS},
{NULL, 0, NULL, 0.0, 0.0, 0.0}
};
static struct config_string
ConfigureNamesString[] =
ConfigureNamesString[] =
{
{"krb_server_keyfile", PGC_POSTMASTER, &pg_krb_server_keyfile,
PG_KRB_SRVTAB, NULL, NULL},
{"krb_server_keyfile", PGC_POSTMASTER, &pg_krb_server_keyfile,
PG_KRB_SRVTAB, NULL, NULL},
#ifdef ENABLE_SYSLOG
{"syslog_facility", PGC_POSTMASTER, &Syslog_facility,
{"syslog_facility", PGC_POSTMASTER, &Syslog_facility,
"LOCAL0", check_facility, NULL},
{"syslog_ident", PGC_POSTMASTER, &Syslog_ident,
{"syslog_ident", PGC_POSTMASTER, &Syslog_ident,
"postgres", NULL, NULL},
#endif
{"unix_socket_group", PGC_POSTMASTER, &Unix_socket_group,
"", NULL, NULL},
{"unix_socket_group", PGC_POSTMASTER, &Unix_socket_group,
"", NULL, NULL},
{"unix_socket_directory", PGC_POSTMASTER, &UnixSocketDir,
"", NULL, NULL},
{"unix_socket_directory", PGC_POSTMASTER, &UnixSocketDir,
"", NULL, NULL},
{"virtual_host", PGC_POSTMASTER, &VirtualHost,
"", NULL, NULL},
{"virtual_host", PGC_POSTMASTER, &VirtualHost,
"", NULL, NULL},
{"wal_sync_method", PGC_SIGHUP, &XLOG_sync_method,
XLOG_sync_method_default,
check_xlog_sync_method, assign_xlog_sync_method},
{"wal_sync_method", PGC_SIGHUP, &XLOG_sync_method,
XLOG_sync_method_default,
check_xlog_sync_method, assign_xlog_sync_method},
{NULL, 0, NULL, NULL, NULL, NULL}
};
@@ -361,41 +364,41 @@ ConfigureNamesString[] =
* the option there.
*/
static enum config_type
find_option(const char * name, struct config_generic ** record)
find_option(const char *name, struct config_generic ** record)
{
int i;
int i;
Assert(name);
for (i = 0; ConfigureNamesBool[i].name; i++)
if (strcasecmp(ConfigureNamesBool[i].name, name)==0)
if (strcasecmp(ConfigureNamesBool[i].name, name) == 0)
{
if (record)
*record = (struct config_generic *)&ConfigureNamesBool[i];
*record = (struct config_generic *) & ConfigureNamesBool[i];
return PGC_BOOL;
}
for (i = 0; ConfigureNamesInt[i].name; i++)
if (strcasecmp(ConfigureNamesInt[i].name, name)==0)
if (strcasecmp(ConfigureNamesInt[i].name, name) == 0)
{
if (record)
*record = (struct config_generic *)&ConfigureNamesInt[i];
*record = (struct config_generic *) & ConfigureNamesInt[i];
return PGC_INT;
}
for (i = 0; ConfigureNamesReal[i].name; i++)
if (strcasecmp(ConfigureNamesReal[i].name, name)==0)
if (strcasecmp(ConfigureNamesReal[i].name, name) == 0)
{
if (record)
*record = (struct config_generic *)&ConfigureNamesReal[i];
*record = (struct config_generic *) & ConfigureNamesReal[i];
return PGC_REAL;
}
for (i = 0; ConfigureNamesString[i].name; i++)
if (strcasecmp(ConfigureNamesString[i].name, name)==0)
if (strcasecmp(ConfigureNamesString[i].name, name) == 0)
{
if (record)
*record = (struct config_generic *)&ConfigureNamesString[i];
*record = (struct config_generic *) & ConfigureNamesString[i];
return PGC_STRING;
}
@@ -411,7 +414,7 @@ find_option(const char * name, struct config_generic ** record)
void
ResetAllOptions(void)
{
int i;
int i;
for (i = 0; ConfigureNamesBool[i].name; i++)
*(ConfigureNamesBool[i].variable) = ConfigureNamesBool[i].default_val;
@@ -424,7 +427,7 @@ ResetAllOptions(void)
for (i = 0; ConfigureNamesString[i].name; i++)
{
char * str = NULL;
char *str = NULL;
if (ConfigureNamesString[i].default_val)
{
@@ -448,49 +451,49 @@ ResetAllOptions(void)
* there.
*/
static bool
parse_bool(const char * value, bool * result)
parse_bool(const char *value, bool *result)
{
size_t len = strlen(value);
size_t len = strlen(value);
if (strncasecmp(value, "true", len)==0)
if (strncasecmp(value, "true", len) == 0)
{
if (result)
*result = true;
}
else if (strncasecmp(value, "false", len)==0)
else if (strncasecmp(value, "false", len) == 0)
{
if (result)
*result = false;
}
else if (strncasecmp(value, "yes", len)==0)
else if (strncasecmp(value, "yes", len) == 0)
{
if (result)
*result = true;
}
else if (strncasecmp(value, "no", len)==0)
else if (strncasecmp(value, "no", len) == 0)
{
if (result)
*result = false;
}
else if (strcasecmp(value, "on")==0)
else if (strcasecmp(value, "on") == 0)
{
if (result)
*result = true;
}
else if (strcasecmp(value, "off")==0)
else if (strcasecmp(value, "off") == 0)
{
if (result)
*result = false;
}
else if (strcasecmp(value, "1")==0)
else if (strcasecmp(value, "1") == 0)
{
if (result)
*result = true;
}
else if (strcasecmp(value, "0")==0)
else if (strcasecmp(value, "0") == 0)
{
if (result)
*result = false;
@@ -510,17 +513,17 @@ parse_bool(const char * value, bool * result)
* value there.
*/
static bool
parse_int(const char * value, int * result)
parse_int(const char *value, int *result)
{
long val;
char * endptr;
long val;
char *endptr;
errno = 0;
val = strtol(value, &endptr, 0);
if (endptr == value || *endptr != '\0' || errno == ERANGE)
return false;
if (result)
*result = (int)val;
*result = (int) val;
return true;
}
@@ -528,14 +531,14 @@ parse_int(const char * value, int * result)
/*
* Try to parse value as a floating point constant in the usual
* format. If the value parsed okay return true, else false. If
* format. If the value parsed okay return true, else false. If
* result is not NULL, return the semantic value there.
*/
static bool
parse_real(const char * value, double * result)
parse_real(const char *value, double *result)
{
double val;
char * endptr;
double val;
char *endptr;
errno = 0;
val = strtod(value, &endptr);
@@ -569,12 +572,12 @@ parse_real(const char * value, double * result)
* See also SetConfigOption for an external interface.
*/
bool
set_config_option(const char * name, const char * value, GucContext
set_config_option(const char *name, const char *value, GucContext
context, bool DoIt)
{
struct config_generic * record;
struct config_generic *record;
enum config_type type;
int elevel;
int elevel;
elevel = (context == PGC_SIGHUP) ? DEBUG : ERROR;
@@ -587,8 +590,8 @@ set_config_option(const char * name, const char * value, GucContext
/*
* Check if the option can be set at this time. See guc.h for the
* precise rules. Note that we don't want to throw errors if we're
* in the SIGHUP context. In that case we just ignore the attempt.
* precise rules. Note that we don't want to throw errors if we're in
* the SIGHUP context. In that case we just ignore the attempt.
*/
if (record->context == PGC_POSTMASTER && context != PGC_POSTMASTER)
{
@@ -601,10 +604,13 @@ set_config_option(const char * name, const char * value, GucContext
context != PGC_POSTMASTER)
{
elog(ERROR, "'%s' cannot be changed now", name);
/* Hmm, the idea of the SIGHUP context is "ought to be global,
* but can be changed after postmaster start". But there's
* nothing that prevents a crafty administrator from sending
* SIGHUP signals to individual backends only. */
/*
* Hmm, the idea of the SIGHUP context is "ought to be global, but
* can be changed after postmaster start". But there's nothing
* that prevents a crafty administrator from sending SIGHUP
* signals to individual backends only.
*/
}
else if (record->context == PGC_BACKEND && context != PGC_BACKEND
&& context != PGC_POSTMASTER)
@@ -616,140 +622,139 @@ set_config_option(const char * name, const char * value, GucContext
}
else if (record->context == PGC_SUSET && (context == PGC_USERSET
|| context == PGC_BACKEND))
{
elog(ERROR, "permission denied");
}
/*
* Evaluate value and set variable
*/
switch(type)
switch (type)
{
case PGC_BOOL:
{
struct config_bool * conf = (struct config_bool *)record;
if (value)
{
bool boolval;
if (!parse_bool(value, &boolval))
struct config_bool *conf = (struct config_bool *) record;
if (value)
{
elog(elevel, "option '%s' requires a boolean value", name);
return false;
bool boolval;
if (!parse_bool(value, &boolval))
{
elog(elevel, "option '%s' requires a boolean value", name);
return false;
}
if (DoIt)
*conf->variable = boolval;
}
if (DoIt)
*conf->variable = boolval;
else if (DoIt)
*conf->variable = conf->default_val;
break;
}
else if (DoIt)
*conf->variable = conf->default_val;
break;
}
case PGC_INT:
{
struct config_int * conf = (struct config_int *)record;
if (value)
{
int intval;
struct config_int *conf = (struct config_int *) record;
if (!parse_int(value, &intval))
if (value)
{
elog(elevel, "option '%s' expects an integer value", name);
return false;
int intval;
if (!parse_int(value, &intval))
{
elog(elevel, "option '%s' expects an integer value", name);
return false;
}
if (intval < conf->min || intval > conf->max)
{
elog(elevel, "option '%s' value %d is outside"
" of permissible range [%d .. %d]",
name, intval, conf->min, conf->max);
return false;
}
if (DoIt)
*conf->variable = intval;
}
if (intval < conf->min || intval > conf->max)
{
elog(elevel, "option '%s' value %d is outside"
" of permissible range [%d .. %d]",
name, intval, conf->min, conf->max);
return false;
}
if (DoIt)
*conf->variable = intval;
else if (DoIt)
*conf->variable = conf->default_val;
break;
}
else if (DoIt)
*conf->variable = conf->default_val;
break;
}
case PGC_REAL:
{
struct config_real * conf = (struct config_real *)record;
if (value)
{
double dval;
struct config_real *conf = (struct config_real *) record;
if (!parse_real(value, &dval))
if (value)
{
elog(elevel, "option '%s' expects a real number", name);
return false;
double dval;
if (!parse_real(value, &dval))
{
elog(elevel, "option '%s' expects a real number", name);
return false;
}
if (dval < conf->min || dval > conf->max)
{
elog(elevel, "option '%s' value %g is outside"
" of permissible range [%g .. %g]",
name, dval, conf->min, conf->max);
return false;
}
if (DoIt)
*conf->variable = dval;
}
if (dval < conf->min || dval > conf->max)
{
elog(elevel, "option '%s' value %g is outside"
" of permissible range [%g .. %g]",
name, dval, conf->min, conf->max);
return false;
}
if (DoIt)
*conf->variable = dval;
else if (DoIt)
*conf->variable = conf->default_val;
break;
}
else if (DoIt)
*conf->variable = conf->default_val;
break;
}
case PGC_STRING:
{
struct config_string * conf = (struct config_string *)record;
if (value)
{
if (conf->parse_hook && !(conf->parse_hook)(value))
{
elog(elevel, "invalid value for option '%s': '%s'", name, value);
return false;
}
if (DoIt)
{
char * str;
struct config_string *conf = (struct config_string *) record;
str = strdup(value);
if (value)
{
if (conf->parse_hook && !(conf->parse_hook) (value))
{
elog(elevel, "invalid value for option '%s': '%s'", name, value);
return false;
}
if (DoIt)
{
char *str;
str = strdup(value);
if (str == NULL)
{
elog(elevel, "out of memory");
return false;
}
if (conf->assign_hook)
(conf->assign_hook) (str);
if (*conf->variable)
free(*conf->variable);
*conf->variable = str;
}
}
else if (DoIt)
{
char *str;
str = strdup(conf->default_val);
if (str == NULL)
{
elog(elevel, "out of memory");
return false;
}
if (conf->assign_hook)
(conf->assign_hook)(str);
(conf->assign_hook) (str);
if (*conf->variable)
free(*conf->variable);
*conf->variable = str;
}
break;
}
else if (DoIt)
{
char * str;
str = strdup(conf->default_val);
if (str == NULL)
{
elog(elevel, "out of memory");
return false;
}
if (conf->assign_hook)
(conf->assign_hook)(str);
if (*conf->variable)
free(*conf->variable);
*conf->variable = str;
}
break;
}
default: ;
default:;
}
return true;
}
@@ -761,10 +766,10 @@ set_config_option(const char * name, const char * value, GucContext
* this is just the wrapper to be called from the outside.
*/
void
SetConfigOption(const char * name, const char * value, GucContext
SetConfigOption(const char *name, const char *value, GucContext
context)
{
(void)set_config_option(name, value, context, true);
(void) set_config_option(name, value, context, true);
}
@@ -780,9 +785,9 @@ SetConfigOption(const char * name, const char * value, GucContext
* valid until the next call to configuration related functions.
*/
const char *
GetConfigOption(const char * name)
GetConfigOption(const char *name)
{
struct config_generic * record;
struct config_generic *record;
static char buffer[256];
enum config_type opttype;
@@ -790,21 +795,21 @@ GetConfigOption(const char * name)
if (opttype == PGC_NONE)
elog(ERROR, "Option '%s' is not recognized", name);
switch(opttype)
switch (opttype)
{
case PGC_BOOL:
return *((struct config_bool *)record)->variable ? "on" : "off";
return *((struct config_bool *) record)->variable ? "on" : "off";
case PGC_INT:
snprintf(buffer, 256, "%d", *((struct config_int *)record)->variable);
snprintf(buffer, 256, "%d", *((struct config_int *) record)->variable);
return buffer;
case PGC_REAL:
snprintf(buffer, 256, "%g", *((struct config_real *)record)->variable);
snprintf(buffer, 256, "%g", *((struct config_real *) record)->variable);
return buffer;
case PGC_STRING:
return *((struct config_string *)record)->variable;
return *((struct config_string *) record)->variable;
default:
;
@@ -822,10 +827,10 @@ GetConfigOption(const char * name)
* there is no '=' in the input string then value will be NULL.
*/
void
ParseLongOption(const char * string, char ** name, char ** value)
ParseLongOption(const char *string, char **name, char **value)
{
size_t equal_pos;
char *cp;
size_t equal_pos;
char *cp;
AssertArg(string);
AssertArg(name);
@@ -845,7 +850,8 @@ ParseLongOption(const char * string, char ** name, char ** value)
if (!*value)
elog(FATAL, "out of memory");
}
else /* no equal sign in string */
else
/* no equal sign in string */
{
*name = strdup(string);
if (!*name)
@@ -853,7 +859,7 @@ ParseLongOption(const char * string, char ** name, char ** value)
*value = NULL;
}
for(cp = *name; *cp; cp++)
for (cp = *name; *cp; cp++)
if (*cp == '-')
*cp = '_';
}
@@ -864,14 +870,23 @@ ParseLongOption(const char * string, char ** name, char ** value)
static bool
check_facility(const char *facility)
{
if (strcasecmp(facility,"LOCAL0") == 0) return true;
if (strcasecmp(facility,"LOCAL1") == 0) return true;
if (strcasecmp(facility,"LOCAL2") == 0) return true;
if (strcasecmp(facility,"LOCAL3") == 0) return true;
if (strcasecmp(facility,"LOCAL4") == 0) return true;
if (strcasecmp(facility,"LOCAL5") == 0) return true;
if (strcasecmp(facility,"LOCAL6") == 0) return true;
if (strcasecmp(facility,"LOCAL7") == 0) return true;
if (strcasecmp(facility, "LOCAL0") == 0)
return true;
if (strcasecmp(facility, "LOCAL1") == 0)
return true;
if (strcasecmp(facility, "LOCAL2") == 0)
return true;
if (strcasecmp(facility, "LOCAL3") == 0)
return true;
if (strcasecmp(facility, "LOCAL4") == 0)
return true;
if (strcasecmp(facility, "LOCAL5") == 0)
return true;
if (strcasecmp(facility, "LOCAL6") == 0)
return true;
if (strcasecmp(facility, "LOCAL7") == 0)
return true;
return false;
}
#endif

170
src/backend/utils/misc/ps_status.c
View File

@@ -5,7 +5,7 @@
* to contain some useful information. Differs wildly across
* platforms.
*
* $Header: /cvsroot/pgsql/src/backend/utils/misc/ps_status.c,v 1.3 2001/03/20 22:31:54 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/ps_status.c,v 1.4 2001/03/22 04:00:06 momjian Exp $
*
* Copyright 2000 by PostgreSQL Global Development Group
* various details abducted from various places
@@ -18,11 +18,11 @@
#ifdef HAVE_SYS_PSTAT_H
# include <sys/pstat.h> /* for HP-UX */
#include <sys/pstat.h> /* for HP-UX */
#endif
#ifdef HAVE_PS_STRINGS
# include <machine/vmparam.h> /* for old BSD */
# include <sys/exec.h>
#include <machine/vmparam.h> /* for old BSD */
#include <sys/exec.h>
#endif
#include "miscadmin.h"
@@ -36,44 +36,44 @@ extern char **environ;
* Alternative ways of updating ps display:
*
* PS_USE_SETPROCTITLE
* use the function setproctitle(const char *, ...)
* (newer BSD systems)
* use the function setproctitle(const char *, ...)
* (newer BSD systems)
* PS_USE_PSTAT
* use the pstat(PSTAT_SETCMD, )
* (HPUX)
* use the pstat(PSTAT_SETCMD, )
* (HPUX)
* PS_USE_PS_STRINGS
* assign PS_STRINGS->ps_argvstr = "string"
* (some BSD systems)
* assign PS_STRINGS->ps_argvstr = "string"
* (some BSD systems)
* PS_USE_CHANGE_ARGV
* assign argv[0] = "string"
* (some other BSD systems)
* assign argv[0] = "string"
* (some other BSD systems)
* PS_USE_CLOBBER_ARGV
* write over the argv and environment area
* (most SysV-like systems)
* write over the argv and environment area
* (most SysV-like systems)
* PS_USE_NONE
* don't update ps display
* (This is the default, as it is safest.)
* don't update ps display
* (This is the default, as it is safest.)
*/
#if defined(HAVE_SETPROCTITLE)
# define PS_USE_SETPROCTITLE
#define PS_USE_SETPROCTITLE
#elif defined(HAVE_PSTAT) && defined(PSTAT_SETCMD)
# define PS_USE_PSTAT
#define PS_USE_PSTAT
#elif defined(HAVE_PS_STRINGS)
# define PS_USE_PS_STRINGS
#define PS_USE_PS_STRINGS
#elif defined(BSD) || defined(__bsdi__) || defined(__hurd__)
# define PS_USE_CHANGE_ARGV
#define PS_USE_CHANGE_ARGV
#elif defined(__linux__) || defined(_AIX4) || defined(_AIX3) || defined(__sgi) || (defined(sun) && !defined(BSD)) || defined(ultrix) || defined(__ksr__) || defined(__osf__) || defined(__QNX__) || defined(__svr4__) || defined(__svr5__)
# define PS_USE_CLOBBER_ARGV
#define PS_USE_CLOBBER_ARGV
#else
# define PS_USE_NONE
#define PS_USE_NONE
#endif
/* Different systems want the buffer padded differently */
#if defined(_AIX3) || defined(__linux__) || defined(__QNX__) || defined(__svr4__)
# define PS_PADDING '\0'
#define PS_PADDING '\0'
#else
# define PS_PADDING ' '
#define PS_PADDING ' '
#endif
@@ -83,12 +83,13 @@ extern char **environ;
static char ps_buffer[PS_BUFFER_SIZE];
static const size_t ps_buffer_size = PS_BUFFER_SIZE;
#else /* PS_USE_CLOBBER_ARGV */
static char * ps_buffer; /* will point to argv area */
static size_t ps_buffer_size; /* space determined at run time */
#endif /* PS_USE_CLOBBER_ARGV */
#else /* PS_USE_CLOBBER_ARGV */
static char *ps_buffer; /* will point to argv area */
static size_t ps_buffer_size; /* space determined at run time */
static size_t ps_buffer_fixed_size; /* size of the constant prefix */
#endif /* PS_USE_CLOBBER_ARGV */
static size_t ps_buffer_fixed_size; /* size of the constant prefix */
@@ -97,30 +98,31 @@ static size_t ps_buffer_fixed_size; /* size of the constant prefix */
*/
void
init_ps_display(int argc, char *argv[],
const char * username, const char * dbname,
const char * host_info)
const char *username, const char *dbname,
const char *host_info)
{
#ifndef PS_USE_NONE
Assert(username);
Assert(dbname);
Assert(username);
Assert(dbname);
/* no ps display for stand-alone backend */
if (!IsUnderPostmaster)
return;
if (!IsUnderPostmaster)
return;
# ifdef PS_USE_CHANGE_ARGV
#ifdef PS_USE_CHANGE_ARGV
argv[0] = ps_buffer;
argv[1] = NULL;
# endif /* PS_USE_CHANGE_ARGV */
#endif /* PS_USE_CHANGE_ARGV */
# ifdef PS_USE_CLOBBER_ARGV
/*
* If we're going to overwrite the argv area, count the space.
*/
#ifdef PS_USE_CLOBBER_ARGV
/*
* If we're going to overwrite the argv area, count the space.
*/
{
char * end_of_area = NULL;
char **new_environ;
int i;
char *end_of_area = NULL;
char **new_environ;
int i;
/*
* check for contiguous argv strings
@@ -153,31 +155,34 @@ init_ps_display(int argc, char *argv[],
*/
for (i = 0; environ[i] != NULL; i++)
;
new_environ = malloc(sizeof (char *) * (i + 1));
new_environ = malloc(sizeof(char *) * (i + 1));
for (i = 0; environ[i] != NULL; i++)
new_environ[i] = strdup(environ[i]);
new_environ[i] = strdup(environ[i]);
new_environ[i] = NULL;
environ = new_environ;
}
# endif /* PS_USE_CLOBBER_ARGV */
#endif /* PS_USE_CLOBBER_ARGV */
/*
* Make fixed prefix
*/
# ifdef PS_USE_SETPROCTITLE
/* apparently setproctitle() already adds a `progname:' prefix to
* the ps line */
#ifdef PS_USE_SETPROCTITLE
/*
* apparently setproctitle() already adds a `progname:' prefix to the
* ps line
*/
snprintf(ps_buffer, ps_buffer_size,
"%s %s %s ",
username, dbname, host_info);
# else
#else
snprintf(ps_buffer, ps_buffer_size,
"postgres: %s %s %s ",
username, dbname, host_info);
# endif
#endif
ps_buffer_fixed_size = strlen(ps_buffer);
#endif /* not PS_USE_NONE */
ps_buffer_fixed_size = strlen(ps_buffer);
#endif /* not PS_USE_NONE */
}
@@ -187,18 +192,18 @@ init_ps_display(int argc, char *argv[],
* indication of what you're currently doing passed in the argument.
*/
void
set_ps_display(const char * value)
set_ps_display(const char *value)
{
#ifndef PS_USE_NONE
/* no ps display for stand-alone backend */
if (!IsUnderPostmaster)
return;
# ifdef PS_USE_CLOBBER_ARGV
#ifdef PS_USE_CLOBBER_ARGV
/* If ps_buffer is a pointer, it might still be null */
if (!ps_buffer)
return;
# endif
#endif
/* Update ps_buffer to contain both fixed part and value */
StrNCpy(ps_buffer + ps_buffer_fixed_size, value,
@@ -206,42 +211,43 @@ set_ps_display(const char * value)
/* Transmit new setting to kernel, if necessary */
# ifdef PS_USE_SETPROCTITLE
#ifdef PS_USE_SETPROCTITLE
setproctitle("%s", ps_buffer);
# endif
#endif
# ifdef PS_USE_PSTAT
{
union pstun pst;
#ifdef PS_USE_PSTAT
{
union pstun pst;
pst.pst_command = ps_buffer;
pstat(PSTAT_SETCMD, pst, strlen(ps_buffer), 0, 0);
}
# endif /* PS_USE_PSTAT */
pst.pst_command = ps_buffer;
pstat(PSTAT_SETCMD, pst, strlen(ps_buffer), 0, 0);
}
#endif /* PS_USE_PSTAT */
# ifdef PS_USE_PS_STRINGS
PS_STRINGS->ps_nargvstr = 1;
PS_STRINGS->ps_argvstr = ps_buffer;
# endif /* PS_USE_PS_STRINGS */
#ifdef PS_USE_PS_STRINGS
PS_STRINGS->ps_nargvstr = 1;
PS_STRINGS->ps_argvstr = ps_buffer;
#endif /* PS_USE_PS_STRINGS */
# ifdef PS_USE_CLOBBER_ARGV
{
char * cp;
/* pad unused memory */
for(cp = ps_buffer + strlen(ps_buffer);
cp < ps_buffer + ps_buffer_size;
cp++)
*cp = PS_PADDING;
}
# endif /* PS_USE_CLOBBER_ARGV */
#ifdef PS_USE_CLOBBER_ARGV
{
char *cp;
#endif /* not PS_USE_NONE */
/* pad unused memory */
for (cp = ps_buffer + strlen(ps_buffer);
cp < ps_buffer + ps_buffer_size;
cp++)
*cp = PS_PADDING;
}
#endif /* PS_USE_CLOBBER_ARGV */
#endif /* not PS_USE_NONE */
}
/*
* Returns what's currently in the ps display, in case someone needs
* it. Note that only the variable part is returned.
* it. Note that only the variable part is returned.
*/
const char *
get_ps_display(void)