75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
#ifndef POSTGRES_H
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#define POSTGRES_H
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#include <stdio.h>
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typedef char bool;
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typedef signed char int8;
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typedef signed short int16;
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typedef signed int int32;
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/*#define NULL ((void *) 0)*/
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#define Min(x, y) ((x) < (y) ? (x) : (y))
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#define Max(x, y) ((x) > (y) ? (x) : (y))
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#define PointerIsValid(pointer) (bool)((void*)(pointer) != NULL)
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typedef unsigned int Oid;
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typedef int16 int2;
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typedef int32 int4;
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typedef float float4;
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typedef double float8;
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typedef unsigned char uint8; /* == 8 bits */
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typedef unsigned short uint16; /* == 16 bits */
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typedef unsigned int uint32; /* == 32 bits */
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typedef uint8 bits8; /* >= 8 bits */
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typedef uint16 bits16; /* >= 16 bits */
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typedef uint32 bits32; /* >= 32 bits */
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typedef int4 aclitem;
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#define InvalidOid 0
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#define OidIsValid(objectId) ((bool) (objectId != InvalidOid))
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/* unfortunately, both regproc and RegProcedure are used */
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typedef Oid regproc;
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typedef Oid RegProcedure;
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typedef char *((*func_ptr) ());
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#define RegProcedureIsValid(p) OidIsValid(p)
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/* ----------------------------------------------------------------
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* Section 2: variable length and array types
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* ----------------------------------------------------------------
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*/
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/* ----------------
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* struct varlena
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* ----------------
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*/
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struct varlena
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{
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int32 vl_len;
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char vl_dat[1];
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};
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#define VARSIZE(PTR) (((struct varlena *)(PTR))->vl_len)
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#define VARDATA(PTR) (((struct varlena *)(PTR))->vl_dat)
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#define VARHDRSZ sizeof(int32)
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typedef struct varlena bytea;
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typedef struct varlena text;
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typedef int2 int28[8];
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typedef Oid oid8[8];
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#define ERROR stderr
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#define elog fprintf
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#define MaxAttrSize 10000
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#define palloc malloc
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#endif
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