1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*-------------------------------------------------------------------------
*
* builtins.h
* Declarations for operations on built-in types.
*
*
* Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/utils/builtins.h
*
*-------------------------------------------------------------------------
*/
#ifndef BUILTINS_H
#define BUILTINS_H
#include "fmgr.h"
#include "nodes/nodes.h"
#include "utils/fmgrprotos.h"
/* Sign + the most decimal digits an 8-byte number could have */
#define MAXINT8LEN 20
/* bool.c */
extern bool parse_bool(const char *value, bool *result);
extern bool parse_bool_with_len(const char *value, size_t len, bool *result);
/* domains.c */
extern void domain_check(Datum value, bool isnull, Oid domainType,
void **extra, MemoryContext mcxt);
extern int errdatatype(Oid datatypeOid);
extern int errdomainconstraint(Oid datatypeOid, const char *conname);
/* encode.c */
extern uint64 hex_encode(const char *src, size_t len, char *dst);
extern uint64 hex_decode(const char *src, size_t len, char *dst);
/* int.c */
extern int2vector *buildint2vector(const int16 *int2s, int n);
/* name.c */
extern int namecpy(Name n1, const NameData *n2);
extern int namestrcpy(Name name, const char *str);
extern int namestrcmp(Name name, const char *str);
/* numutils.c */
extern int32 pg_atoi(const char *s, int size, int c);
extern int16 pg_strtoint16(const char *s);
extern int32 pg_strtoint32(const char *s);
extern void pg_itoa(int16 i, char *a);
extern int pg_ultoa_n(uint32 l, char *a);
extern int pg_ulltoa_n(uint64 l, char *a);
extern void pg_ltoa(int32 l, char *a);
extern void pg_lltoa(int64 ll, char *a);
extern char *pg_ultostr_zeropad(char *str, uint32 value, int32 minwidth);
extern char *pg_ultostr(char *str, uint32 value);
extern uint64 pg_strtouint64(const char *str, char **endptr, int base);
/* oid.c */
extern oidvector *buildoidvector(const Oid *oids, int n);
extern Oid oidparse(Node *node);
extern int oid_cmp(const void *p1, const void *p2);
/* regexp.c */
extern char *regexp_fixed_prefix(text *text_re, bool case_insensitive,
Oid collation, bool *exact);
/* ruleutils.c */
extern bool quote_all_identifiers;
extern const char *quote_identifier(const char *ident);
extern char *quote_qualified_identifier(const char *qualifier,
const char *ident);
extern void generate_operator_clause(fmStringInfo buf,
const char *leftop, Oid leftoptype,
Oid opoid,
const char *rightop, Oid rightoptype);
/* varchar.c */
extern int bpchartruelen(char *s, int len);
/* popular functions from varlena.c */
extern text *cstring_to_text(const char *s);
extern text *cstring_to_text_with_len(const char *s, int len);
extern char *text_to_cstring(const text *t);
extern void text_to_cstring_buffer(const text *src, char *dst, size_t dst_len);
#define CStringGetTextDatum(s) PointerGetDatum(cstring_to_text(s))
#define TextDatumGetCString(d) text_to_cstring((text *) DatumGetPointer(d))
/* xid.c */
extern int xidComparator(const void *arg1, const void *arg2);
/* inet_cidr_ntop.c */
extern char *pg_inet_cidr_ntop(int af, const void *src, int bits,
char *dst, size_t size);
/* inet_net_pton.c */
extern int pg_inet_net_pton(int af, const char *src,
void *dst, size_t size);
/* network.c */
extern double convert_network_to_scalar(Datum value, Oid typid, bool *failure);
extern Datum network_scan_first(Datum in);
extern Datum network_scan_last(Datum in);
extern void clean_ipv6_addr(int addr_family, char *addr);
/* numeric.c */
extern Datum numeric_float8_no_overflow(PG_FUNCTION_ARGS);
/* format_type.c */
/* Control flags for format_type_extended */
#define FORMAT_TYPE_TYPEMOD_GIVEN 0x01 /* typemod defined by caller */
#define FORMAT_TYPE_ALLOW_INVALID 0x02 /* allow invalid types */
#define FORMAT_TYPE_FORCE_QUALIFY 0x04 /* force qualification of type */
extern char *format_type_extended(Oid type_oid, int32 typemod, bits16 flags);
extern char *format_type_be(Oid type_oid);
extern char *format_type_be_qualified(Oid type_oid);
extern char *format_type_with_typemod(Oid type_oid, int32 typemod);
extern int32 type_maximum_size(Oid type_oid, int32 typemod);
/* quote.c */
extern char *quote_literal_cstr(const char *rawstr);
#endif /* BUILTINS_H */
|
