diff options
Diffstat (limited to 'src/include/postgres.h')
| -rw-r--r-- | src/include/postgres.h | 197 |
1 files changed, 103 insertions, 94 deletions
diff --git a/src/include/postgres.h b/src/include/postgres.h index 541da6413b1..2e37eb95fd7 100644 --- a/src/include/postgres.h +++ b/src/include/postgres.h @@ -1,35 +1,35 @@ /*------------------------------------------------------------------------- * * postgres.h-- - * definition of (and support for) postgres system types. + * definition of (and support for) postgres system types. * this file is included by almost every .c in the system * * Copyright (c) 1995, Regents of the University of California * - * $Id: postgres.h,v 1.6 1997/07/11 14:09:00 thomas Exp $ + * $Id: postgres.h,v 1.7 1997/09/07 04:55:39 momjian Exp $ * *------------------------------------------------------------------------- */ /* - * NOTES - * this file will eventually contain the definitions for the - * following (and perhaps other) system types: + * NOTES + * this file will eventually contain the definitions for the + * following (and perhaps other) system types: * - * int2 int4 float4 float8 - * Oid regproc RegProcedure - * aclitem - * struct varlena - * char8 char16 int28 oid8 - * bytea text - * NameData Name - * oidint4 oidint2 oidname + * int2 int4 float4 float8 + * Oid regproc RegProcedure + * aclitem + * struct varlena + * char8 char16 int28 oid8 + * bytea text + * NameData Name + * oidint4 oidint2 oidname * - * TABLE OF CONTENTS - * 1) simple type definitions - * 2) varlena and array types - * 3) TransactionId and CommandId - * 4) genbki macros used by catalog/pg_xxx.h files - * 5) random CSIGNBIT, MAXPGPATH, STATUS macros + * TABLE OF CONTENTS + * 1) simple type definitions + * 2) varlena and array types + * 3) TransactionId and CommandId + * 4) genbki macros used by catalog/pg_xxx.h files + * 5) random CSIGNBIT, MAXPGPATH, STATUS macros * * ---------------------------------------------------------------- */ @@ -43,128 +43,137 @@ #include "utils/palloc.h" /* ---------------------------------------------------------------- - * Section 1: simple type definitions + * Section 1: simple type definitions * ---------------------------------------------------------------- */ -typedef int16 int2; +typedef int16 int2; typedef int32 int4; typedef float float4; typedef double float8; typedef int4 aclitem; -#define InvalidOid 0 +#define InvalidOid 0 #define OidIsValid(objectId) ((bool) (objectId != InvalidOid)) /* unfortunately, both regproc and RegProcedure are used */ -typedef Oid regproc; -typedef Oid RegProcedure; +typedef Oid regproc; +typedef Oid RegProcedure; /* ptr to func returning (char *) */ -typedef char * ((*func_ptr)()); +typedef char *((*func_ptr) ()); -#define RegProcedureIsValid(p) OidIsValid(p) +#define RegProcedureIsValid(p) OidIsValid(p) /* ---------------------------------------------------------------- - * Section 2: variable length and array types + * Section 2: variable length and array types * ---------------------------------------------------------------- */ /* ---------------- - * struct varlena + * struct varlena * ---------------- */ -struct varlena { - int32 vl_len; - char vl_dat[1]; +struct varlena +{ + int32 vl_len; + char vl_dat[1]; }; -#define VARSIZE(PTR) (((struct varlena *)(PTR))->vl_len) -#define VARDATA(PTR) (((struct varlena *)(PTR))->vl_dat) -#define VARHDRSZ sizeof(int32) +#define VARSIZE(PTR) (((struct varlena *)(PTR))->vl_len) +#define VARDATA(PTR) (((struct varlena *)(PTR))->vl_dat) +#define VARHDRSZ sizeof(int32) typedef struct varlena bytea; typedef struct varlena text; -typedef struct char8 { - char data[8]; -} char8; +typedef struct char8 +{ + char data[8]; +} char8; /* ---------------- - * char16 + * char16 * ---------------- */ -typedef struct char16 { - char data[16]; -} char16; +typedef struct char16 +{ + char data[16]; +} char16; -typedef char16 *Char16; +typedef char16 *Char16; -typedef int2 int28[8]; -typedef Oid oid8[8]; +typedef int2 int28[8]; +typedef Oid oid8[8]; -typedef struct nameData { - char data[NAMEDATALEN]; -} NameData; -typedef NameData *Name; +typedef struct nameData +{ + char data[NAMEDATALEN]; +} NameData; +typedef NameData *Name; /* ---------------- - * oidint4 + * oidint4 * - * this is a new system type used by the file interface. + * this is a new system type used by the file interface. * ---------------- */ -typedef struct OidInt4Data { - Oid oi_oid; - int32 oi_int4; -} OidInt4Data; +typedef struct OidInt4Data +{ + Oid oi_oid; + int32 oi_int4; +} OidInt4Data; -typedef struct OidInt4Data *OidInt4; +typedef struct OidInt4Data *OidInt4; /* ---------------- - * oidint2 + * oidint2 * - * this is a new system type used to define indices on two attrs. + * this is a new system type used to define indices on two attrs. * ---------------- */ -typedef struct OidInt2Data { - Oid oi_oid; - int16 oi_int2; -} OidInt2Data; +typedef struct OidInt2Data +{ + Oid oi_oid; + int16 oi_int2; +} OidInt2Data; -typedef struct OidInt2Data *OidInt2; +typedef struct OidInt2Data *OidInt2; /* ---------------- - * oidname + * oidname * - * this is a new system type used to define indices on two attrs. + * this is a new system type used to define indices on two attrs. * ---------------- */ -typedef struct OidNameData { - Oid id; - NameData name; -} OidNameData; +typedef struct OidNameData +{ + Oid id; + NameData name; +} OidNameData; -typedef struct OidNameData *OidName; +typedef struct OidNameData *OidName; /* ---------------------------------------------------------------- - * Section 3: TransactionId and CommandId + * Section 3: TransactionId and CommandId * ---------------------------------------------------------------- */ -typedef uint32 TransactionId; +typedef uint32 TransactionId; + #define InvalidTransactionId 0 -typedef uint16 CommandId; +typedef uint16 CommandId; + #define FirstCommandId 0 /* ---------------------------------------------------------------- - * Section 4: genbki macros used by the - * catalog/pg_xxx.h files + * Section 4: genbki macros used by the + * catalog/pg_xxx.h files * ---------------------------------------------------------------- */ #define CATALOG(x) \ - typedef struct CppConcat(FormData_,x) + typedef struct CppConcat(FormData_,x) #define DATA(x) extern int errno #define DECLARE_INDEX(x) extern int errno @@ -176,32 +185,32 @@ typedef uint16 CommandId; #define BKI_END /* ---------------------------------------------------------------- - * Section 5: random stuff - * CSIGNBIT, MAXPGPATH, STATUS... + * Section 5: random stuff + * CSIGNBIT, MAXPGPATH, STATUS... * ---------------------------------------------------------------- */ /* msb for int/unsigned */ -#define ISIGNBIT (0x80000000) -#define WSIGNBIT (0x8000) +#define ISIGNBIT (0x80000000) +#define WSIGNBIT (0x8000) /* msb for char */ -#define CSIGNBIT (0x80) +#define CSIGNBIT (0x80) /* ---------------- - * global variables which should probably go someplace else. + * global variables which should probably go someplace else. * ---------------- */ -#define MAXPGPATH 128 - -#define STATUS_OK (0) -#define STATUS_ERROR (-1) -#define STATUS_NOT_FOUND (-2) -#define STATUS_INVALID (-3) -#define STATUS_UNCATALOGUED (-4) -#define STATUS_REPLACED (-5) -#define STATUS_NOT_DONE (-6) -#define STATUS_BAD_PACKET (-7) -#define STATUS_FOUND (1) - -#endif /* POSTGRES_H */ +#define MAXPGPATH 128 + +#define STATUS_OK (0) +#define STATUS_ERROR (-1) +#define STATUS_NOT_FOUND (-2) +#define STATUS_INVALID (-3) +#define STATUS_UNCATALOGUED (-4) +#define STATUS_REPLACED (-5) +#define STATUS_NOT_DONE (-6) +#define STATUS_BAD_PACKET (-7) +#define STATUS_FOUND (1) + +#endif /* POSTGRES_H */ |