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Diffstat (limited to 'src/include/utils/builtins.h')
| -rw-r--r-- | src/include/utils/builtins.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h new file mode 100644 index 0000000..a5c8772 --- /dev/null +++ b/src/include/utils/builtins.h @@ -0,0 +1,127 @@ +/*------------------------------------------------------------------------- + * + * 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 */ |