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 **, 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); |
69 | extern void generate_operator_clause(fmStringInfo buf, |
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 *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 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 */ |
104 | extern Datum numeric_float8_no_overflow(PG_FUNCTION_ARGS); |
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 */ |
124 | |