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builtins.h
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1 /*-------------------------------------------------------------------------
2  *
3  * builtins.h
4  * Declarations for operations on built-in types.
5  *
6  *
7  * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
8  * Portions Copyright (c) 1994, Regents of the University of California
9  *
10  * src/include/utils/builtins.h
11  *
12  *-------------------------------------------------------------------------
13  */
14 #ifndef BUILTINS_H
15 #define BUILTINS_H
16 
17 #include "fmgr.h"
18 #include "nodes/nodes.h"
19 #include "utils/fmgrprotos.h"
20 
21 
22 /* bool.c */
23 extern bool parse_bool(const char *value, bool *result);
24 extern bool parse_bool_with_len(const char *value, size_t len, bool *result);
25 
26 /* domains.c */
27 extern void domain_check(Datum value, bool isnull, Oid domainType,
28  void **extra, MemoryContext mcxt);
29 extern int errdatatype(Oid datatypeOid);
30 extern int errdomainconstraint(Oid datatypeOid, const char *conname);
31 
32 /* encode.c */
33 extern unsigned hex_encode(const char *src, unsigned len, char *dst);
34 extern unsigned hex_decode(const char *src, unsigned len, char *dst);
35 
36 /* int.c */
37 extern int2vector *buildint2vector(const int16 *int2s, int n);
38 
39 /* name.c */
40 extern int namecpy(Name n1, const NameData *n2);
41 extern int namestrcpy(Name name, const char *str);
42 extern int namestrcmp(Name name, const char *str);
43 
44 /* numutils.c */
45 extern int32 pg_atoi(const char *s, int size, int c);
46 extern int16 pg_strtoint16(const char *s);
47 extern int32 pg_strtoint32(const char *s);
48 extern void pg_itoa(int16 i, char *a);
49 extern void pg_ltoa(int32 l, char *a);
50 extern void pg_lltoa(int64 ll, char *a);
51 extern char *pg_ltostr_zeropad(char *str, int32 value, int32 minwidth);
52 extern char *pg_ltostr(char *str, int32 value);
53 extern uint64 pg_strtouint64(const char *str, char **endptr, int base);
54 
55 /* oid.c */
56 extern oidvector *buildoidvector(const Oid *oids, int n);
57 extern Oid oidparse(Node *node);
58 extern int oid_cmp(const void *p1, const void *p2);
59 
60 /* regexp.c */
61 extern char *regexp_fixed_prefix(text *text_re, bool case_insensitive,
62  Oid collation, bool *exact);
63 
64 /* ruleutils.c */
65 extern bool quote_all_identifiers;
66 extern const char *quote_identifier(const char *ident);
67 extern char *quote_qualified_identifier(const char *qualifier,
68  const char *ident);
70  const char *leftop, Oid leftoptype,
71  Oid opoid,
72  const char *rightop, Oid rightoptype);
73 
74 /* varchar.c */
75 extern int bpchartruelen(char *s, int len);
76 
77 /* popular functions from varlena.c */
78 extern text *cstring_to_text(const char *s);
79 extern text *cstring_to_text_with_len(const char *s, int len);
80 extern char *text_to_cstring(const text *t);
81 extern void text_to_cstring_buffer(const text *src, char *dst, size_t dst_len);
82 
83 #define CStringGetTextDatum(s) PointerGetDatum(cstring_to_text(s))
84 #define TextDatumGetCString(d) text_to_cstring((text *) DatumGetPointer(d))
85 
86 /* xid.c */
87 extern int xidComparator(const void *arg1, const void *arg2);
88 
89 /* inet_cidr_ntop.c */
90 extern char *pg_inet_cidr_ntop(int af, const void *src, int bits,
91  char *dst, size_t size);
92 
93 /* inet_net_pton.c */
94 extern int pg_inet_net_pton(int af, const char *src,
95  void *dst, size_t size);
96 
97 /* network.c */
98 extern double convert_network_to_scalar(Datum value, Oid typid, bool *failure);
99 extern Datum network_scan_first(Datum in);
100 extern Datum network_scan_last(Datum in);
101 extern void clean_ipv6_addr(int addr_family, char *addr);
102 
103 /* numeric.c */
105 
106 /* format_type.c */
107 
108 /* Control flags for format_type_extended */
109 #define FORMAT_TYPE_TYPEMOD_GIVEN 0x01 /* typemod defined by caller */
110 #define FORMAT_TYPE_ALLOW_INVALID 0x02 /* allow invalid types */
111 #define FORMAT_TYPE_FORCE_QUALIFY 0x04 /* force qualification of type */
112 extern char *format_type_extended(Oid type_oid, int32 typemod, bits16 flags);
113 
114 extern char *format_type_be(Oid type_oid);
115 extern char *format_type_be_qualified(Oid type_oid);
116 extern char *format_type_with_typemod(Oid type_oid, int32 typemod);
117 
118 extern int32 type_maximum_size(Oid type_oid, int32 typemod);
119 
120 /* quote.c */
121 extern char *quote_literal_cstr(const char *rawstr);
122 
123 #endif /* BUILTINS_H */
char * format_type_be(Oid type_oid)
Definition: format_type.c:326
signed short int16
Definition: c.h:345
Definition: c.h:588
void pg_lltoa(int64 ll, char *a)
Definition: numutils.c:339
const char * quote_identifier(const char *ident)
Definition: ruleutils.c:10628
void domain_check(Datum value, bool isnull, Oid domainType, void **extra, MemoryContext mcxt)
Definition: domains.c:327
void clean_ipv6_addr(int addr_family, char *addr)
Definition: network.c:2118
uint16 bits16
Definition: c.h:366
char * format_type_with_typemod(Oid type_oid, int32 typemod)
Definition: format_type.c:345
unsigned hex_decode(const char *src, unsigned len, char *dst)
Definition: encode.c:156
bool quote_all_identifiers
Definition: ruleutils.c:302
void text_to_cstring_buffer(const text *src, char *dst, size_t dst_len)
Definition: varlena.c:235
int namestrcpy(Name name, const char *str)
Definition: name.c:250
static struct @144 value
int errdatatype(Oid datatypeOid)
Definition: domains.c:360
Definition: nodes.h:525
char * pg_ltostr_zeropad(char *str, int32 value, int32 minwidth)
Definition: numutils.c:410
Oid oidparse(Node *node)
Definition: oid.c:314
int errdomainconstraint(Oid datatypeOid, const char *conname)
Definition: domains.c:384
unsigned int Oid
Definition: postgres_ext.h:31
int namecpy(Name n1, const NameData *n2)
Definition: name.c:233
bool parse_bool(const char *value, bool *result)
Definition: bool.c:30
signed int int32
Definition: c.h:346
Datum numeric_float8_no_overflow(PG_FUNCTION_ARGS)
Definition: numeric.c:3440
char * pg_inet_cidr_ntop(int af, const void *src, int bits, char *dst, size_t size)
int32 pg_atoi(const char *s, int size, int c)
Definition: numutils.c:38
oidvector * buildoidvector(const Oid *oids, int n)
Definition: oid.c:167
uint64 pg_strtouint64(const char *str, char **endptr, int base)
Definition: numutils.c:558
Datum network_scan_first(Datum in)
Definition: network.c:1705
void pg_ltoa(int32 l, char *a)
Definition: numutils.c:285
int2vector * buildint2vector(const int16 *int2s, int n)
Definition: int.c:114
bool parse_bool_with_len(const char *value, size_t len, bool *result)
Definition: bool.c:36
Definition: c.h:603
Datum network_scan_last(Datum in)
Definition: network.c:1719
char * c
static char * buf
Definition: pg_test_fsync.c:68
char * quote_literal_cstr(const char *rawstr)
Definition: quote.c:102
int32 type_maximum_size(Oid type_oid, int32 typemod)
Definition: format_type.c:395
int pg_inet_net_pton(int af, const char *src, void *dst, size_t size)
Definition: inet_net_pton.c:62
char * format_type_be_qualified(Oid type_oid)
Definition: format_type.c:336
Definition: c.h:577
double convert_network_to_scalar(Datum value, Oid typid, bool *failure)
Definition: network.c:1517
char * regexp_fixed_prefix(text *text_re, bool case_insensitive, Oid collation, bool *exact)
Definition: regexp.c:1503
int namestrcmp(Name name, const char *str)
Definition: name.c:287
int bpchartruelen(char *s, int len)
Definition: varchar.c:672
uintptr_t Datum
Definition: postgres.h:367
text * cstring_to_text(const char *s)
Definition: varlena.c:171
char * quote_qualified_identifier(const char *qualifier, const char *ident)
Definition: ruleutils.c:10712
unsigned hex_encode(const char *src, unsigned len, char *dst)
Definition: encode.c:126
int oid_cmp(const void *p1, const void *p2)
Definition: oid.c:336
void generate_operator_clause(fmStringInfo buf, const char *leftop, Oid leftoptype, Oid opoid, const char *rightop, Oid rightoptype)
Definition: ruleutils.c:11040
void pg_itoa(int16 i, char *a)
Definition: numutils.c:273
const char * name
Definition: encode.c:521
char * format_type_extended(Oid type_oid, int32 typemod, bits16 flags)
Definition: format_type.c:108
int i
char * text_to_cstring(const text *t)
Definition: varlena.c:204
Definition: c.h:549
#define PG_FUNCTION_ARGS
Definition: fmgr.h:188
int xidComparator(const void *arg1, const void *arg2)
Definition: xid.c:138
char * pg_ltostr(char *str, int32 value)
Definition: numutils.c:487
int16 pg_strtoint16(const char *s)
Definition: numutils.c:123
int32 pg_strtoint32(const char *s)
Definition: numutils.c:199
text * cstring_to_text_with_len(const char *s, int len)
Definition: varlena.c:183