postgresql8.3.4源码,开源数据库

				/* $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/extern.h,v 1.8 2006/03/11 04:38:39 momjian Exp $ */								#ifndef __PGTYPES_COMMON_H__				#define __PGTYPES_COMMON_H__								#include "pgtypes_error.h"								/* These are the constants that decide which printf() format we'll use in				 * order to get a string representation of the value */				#define PGTYPES_TYPE_NOTHING			0				#define PGTYPES_TYPE_STRING_MALLOCED		1				#define PGTYPES_TYPE_STRING_CONSTANT		2				#define PGTYPES_TYPE_CHAR			3				#define PGTYPES_TYPE_DOUBLE_NF			4		/* no fractional part */				#define PGTYPES_TYPE_INT64			5				#define PGTYPES_TYPE_UINT			6				#define PGTYPES_TYPE_UINT_2_LZ			7		/* 2 digits, pad with leading																 * zero */				#define PGTYPES_TYPE_UINT_2_LS			8		/* 2 digits, pad with leading																 * space */				#define PGTYPES_TYPE_UINT_3_LZ			9				#define PGTYPES_TYPE_UINT_4_LZ			10				#define PGTYPES_TYPE_UINT_LONG			11								#define PGTYPES_FMT_NUM_MAX_DIGITS		40								union un_fmt_comb				{					char	   *str_val;					unsigned int uint_val;					char		char_val;					unsigned long int luint_val;					double		double_val;					int64		int64_val;				};								int			pgtypes_fmt_replace(union un_fmt_comb, int, char **, int *);								char	   *pgtypes_alloc(long);				char	   *pgtypes_strdup(char *);								#ifndef bool				#define bool char				#endif   /* ndef bool */								#ifndef FALSE				#define FALSE	0				#endif   /* FALSE */								#ifndef TRUE				#define TRUE	   1				#endif   /* TRUE */								#endif   /* __PGTYPES_COMMON_H__ */