common.h

在Linux/Unix下面访问WINDOWS SQLSERVER 的ODBC驱动程序

#ifdef WIN32
#include <windows.h>
#include <direct.h>
#endif

#if HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */

#include <stdarg.h>
#include <stdio.h>

#if HAVE_STDLIB_H
#include <stdlib.h>
#endif /* HAVE_STDLIB_H */

#if HAVE_STRING_H
#include <string.h>
#endif /* HAVE_STRING_H */

#include <sql.h>
#include <sqlext.h>

static char rcsid_common_h[] = "$Id: common.h,v 1.21 2007/12/21 10:39:10 freddy77 Exp $";
static void *no_unused_common_h_warn[] = { rcsid_common_h, no_unused_common_h_warn };

#ifndef HAVE_SQLLEN
#ifndef SQLULEN
#define SQLULEN SQLUINTEGER
#endif
#ifndef SQLLEN
#define SQLLEN SQLINTEGER
#endif
#endif

extern HENV Environment;
extern HDBC Connection;
extern HSTMT Statement;
extern int use_odbc_version3;

extern char USER[512];
extern char SERVER[512];
extern char PASSWORD[512];
extern char DATABASE[512];
extern char DRIVER[1024];

int read_login_info(void);
void CheckReturn(void);
void ReportError(const char *msg, int line, const char *file);

void CheckCols(int n, int line, const char * file);
void CheckRows(int n, int line, const char * file);
#define CHECK_ROWS(n) CheckRows(n, __LINE__, __FILE__)
#define CHECK_COLS(n) CheckCols(n, __LINE__, __FILE__)
void ResetStatement(void);
void CheckCursor(void);

#define ODBC_REPORT_ERROR(msg) ReportError(msg, __LINE__, __FILE__)
int Connect(void);
int Disconnect(void);
void Command(HSTMT stmt, const char *command);
SQLRETURN CommandWithResult(HSTMT stmt, const char *command);
int db_is_microsoft(void);
int driver_is_freetds(void);

#define int2ptr(i) ((void*)(((char*)0)+(i)))
#define ptr2int(p) ((int)(((char*)(p))-((char*)0)))

#if !HAVE_SETENV
void odbc_setenv(const char *name, const char *value, int overwrite);

#define setenv odbc_setenv
#endif