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- /*-------------------------------------------------------------------------
- *
- * builtins.h
- * Declarations for operations on built-in types.
- *
- *
- * Portions Copyright (c) 1996-2019, 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"
-
-
- /* 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 unsigned hex_encode(const char *src, unsigned len, char *dst);
- extern unsigned hex_decode(const char *src, unsigned 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 void pg_ltoa(int32 l, char *a);
- extern void pg_lltoa(int64 ll, char *a);
- extern char *pg_ltostr_zeropad(char *str, int32 value, int32 minwidth);
- extern char *pg_ltostr(char *str, int32 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 *inet_cidr_ntop(int af, const void *src, int bits,
- char *dst, size_t size);
-
- /* inet_net_pton.c */
- extern int 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 */
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