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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) 1996-2020, 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 /* Sign + the most decimal digits an 8-byte number could have */
22 #define MAXINT8LEN 20
23 
24 /* bool.c */
25 extern bool parse_bool(const char *value, bool *result);
26 extern bool parse_bool_with_len(const char *value, size_t len, bool *result);
27 
28 /* domains.c */
29 extern void domain_check(Datum value, bool isnull, Oid domainType,
30  void **extra, MemoryContext mcxt);
31 extern int errdatatype(Oid datatypeOid);
32 extern int errdomainconstraint(Oid datatypeOid, const char *conname);
33 
34 /* encode.c */
35 extern uint64 hex_encode(const char *src, size_t len, char *dst);
36 extern uint64 hex_decode(const char *src, size_t len, char *dst);
37 
38 /* int.c */
39 extern int2vector *buildint2vector(const int16 *int2s, int n);
40 
41 /* name.c */
42 extern void namestrcpy(Name name, const char *str);
43 extern int namestrcmp(Name name, const char *str);
44 
45 /* numutils.c */
46 extern int32 pg_atoi(const char *s, int size, int c);
47 extern int16 pg_strtoint16(const char *s);
48 extern int32 pg_strtoint32(const char *s);
49 extern int pg_itoa(int16 i, char *a);
50 extern int pg_ultoa_n(uint32 l, char *a);
51 extern int pg_ulltoa_n(uint64 l, char *a);
52 extern int pg_ltoa(int32 l, char *a);
53 extern int pg_lltoa(int64 ll, char *a);
54 extern char *pg_ultostr_zeropad(char *str, uint32 value, int32 minwidth);
55 extern char *pg_ultostr(char *str, uint32 value);
56 extern uint64 pg_strtouint64(const char *str, char **endptr, int base);
57 
58 /* oid.c */
59 extern oidvector *buildoidvector(const Oid *oids, int n);
60 extern Oid oidparse(Node *node);
61 extern int oid_cmp(const void *p1, const void *p2);
62 
63 /* regexp.c */
64 extern char *regexp_fixed_prefix(text *text_re, bool case_insensitive,
65  Oid collation, bool *exact);
66 
67 /* ruleutils.c */
68 extern bool quote_all_identifiers;
69 extern const char *quote_identifier(const char *ident);
70 extern char *quote_qualified_identifier(const char *qualifier,
71  const char *ident);
73  const char *leftop, Oid leftoptype,
74  Oid opoid,
75  const char *rightop, Oid rightoptype);
76 
77 /* varchar.c */
78 extern int bpchartruelen(char *s, int len);
79 
80 /* popular functions from varlena.c */
81 extern text *cstring_to_text(const char *s);
82 extern text *cstring_to_text_with_len(const char *s, int len);
83 extern char *text_to_cstring(const text *t);
84 extern void text_to_cstring_buffer(const text *src, char *dst, size_t dst_len);
85 
86 #define CStringGetTextDatum(s) PointerGetDatum(cstring_to_text(s))
87 #define TextDatumGetCString(d) text_to_cstring((text *) DatumGetPointer(d))
88 
89 /* xid.c */
90 extern int xidComparator(const void *arg1, const void *arg2);
91 
92 /* inet_cidr_ntop.c */
93 extern char *pg_inet_cidr_ntop(int af, const void *src, int bits,
94  char *dst, size_t size);
95 
96 /* inet_net_pton.c */
97 extern int pg_inet_net_pton(int af, const char *src,
98  void *dst, size_t size);
99 
100 /* network.c */
101 extern double convert_network_to_scalar(Datum value, Oid typid, bool *failure);
102 extern Datum network_scan_first(Datum in);
103 extern Datum network_scan_last(Datum in);
104 extern void clean_ipv6_addr(int addr_family, char *addr);
105 
106 /* numeric.c */
108 
109 /* format_type.c */
110 
111 /* Control flags for format_type_extended */
112 #define FORMAT_TYPE_TYPEMOD_GIVEN 0x01 /* typemod defined by caller */
113 #define FORMAT_TYPE_ALLOW_INVALID 0x02 /* allow invalid types */
114 #define FORMAT_TYPE_FORCE_QUALIFY 0x04 /* force qualification of type */
115 #define FORMAT_TYPE_INVALID_AS_NULL 0x08 /* NULL if undefined */
116 extern char *format_type_extended(Oid type_oid, int32 typemod, bits16 flags);
117 
118 extern char *format_type_be(Oid type_oid);
119 extern char *format_type_be_qualified(Oid type_oid);
120 extern char *format_type_with_typemod(Oid type_oid, int32 typemod);
121 
122 extern int32 type_maximum_size(Oid type_oid, int32 typemod);
123 
124 /* quote.c */
125 extern char *quote_literal_cstr(const char *rawstr);
126 
127 #endif /* BUILTINS_H */
char * format_type_be(Oid type_oid)
Definition: format_type.c:339
signed short int16
Definition: c.h:362
Definition: c.h:602
int pg_ulltoa_n(uint64 l, char *a)
Definition: numutils.c:436
const char * quote_identifier(const char *ident)
Definition: ruleutils.c:10709
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:383
char * format_type_with_typemod(Oid type_oid, int32 typemod)
Definition: format_type.c:358
bool quote_all_identifiers
Definition: ruleutils.c:316
void text_to_cstring_buffer(const text *src, char *dst, size_t dst_len)
Definition: varlena.c:252
uint64 hex_encode(const char *src, size_t len, char *dst)
Definition: encode.c:161
int errdatatype(Oid datatypeOid)
Definition: domains.c:360
Definition: nodes.h:528
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
bool parse_bool(const char *value, bool *result)
Definition: bool.c:30
signed int int32
Definition: c.h:363
Datum numeric_float8_no_overflow(PG_FUNCTION_ARGS)
Definition: numeric.c:4339
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:102
oidvector * buildoidvector(const Oid *oids, int n)
Definition: oid.c:167
uint64 pg_strtouint64(const char *str, char **endptr, int base)
Definition: numutils.c:621
Datum network_scan_first(Datum in)
Definition: network.c:1705
uint64 hex_decode(const char *src, size_t len, char *dst)
Definition: encode.c:193
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:617
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
unsigned int uint32
Definition: c.h:375
int32 type_maximum_size(Oid type_oid, int32 typemod)
Definition: format_type.c:408
int pg_inet_net_pton(int af, const char *src, void *dst, size_t size)
Definition: inet_net_pton.c:62
int pg_ultoa_n(uint32 l, char *a)
Definition: numutils.c:351
char * format_type_be_qualified(Oid type_oid)
Definition: format_type.c:349
Definition: c.h:591
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:1499
int namestrcmp(Name name, const char *str)
Definition: name.c:247
int bpchartruelen(char *s, int len)
Definition: varchar.c:671
uintptr_t Datum
Definition: postgres.h:367
text * cstring_to_text(const char *s)
Definition: varlena.c:188
char * quote_qualified_identifier(const char *qualifier, const char *ident)
Definition: ruleutils.c:10793
static struct @143 value
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:11117
const char * name
Definition: encode.c:561
int pg_ltoa(int32 l, char *a)
Definition: numutils.c:416
int pg_itoa(int16 i, char *a)
Definition: numutils.c:338
char * format_type_extended(Oid type_oid, int32 typemod, bits16 flags)
Definition: format_type.c:111
void namestrcpy(Name name, const char *str)
Definition: name.c:233
int i
char * text_to_cstring(const text *t)
Definition: varlena.c:221
int pg_lltoa(int64 ll, char *a)
Definition: numutils.c:523
char * pg_ultostr(char *str, uint32 value)
Definition: numutils.c:603
Definition: c.h:563
#define PG_FUNCTION_ARGS
Definition: fmgr.h:193
int xidComparator(const void *arg1, const void *arg2)
Definition: xid.c:139
char * pg_ultostr_zeropad(char *str, uint32 value, int32 minwidth)
Definition: numutils.c:563
int16 pg_strtoint16(const char *s)
Definition: numutils.c:187
int32 pg_strtoint32(const char *s)
Definition: numutils.c:263
text * cstring_to_text_with_len(const char *s, int len)
Definition: varlena.c:200