// $Id: common.hxx,v 1.13 2000/04/01 23:38:14 cnidr Exp $
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/*@@@
File:		common.hxx
Version:	$Revision: 1.13 $
Description:	Common functions
Author:		Nassib Nassar, nrn@cnidr.org
Notes:          Added RemoveFileExtension - aw3
                Added macros for max and min - aw3
		Moved rename(STRING, STRING) here
@@@*/

#ifndef COMMON_HXX
#define COMMON_HXX

#include "defs.hxx"
#include "string.hxx"

#ifndef max
#define max(a,b) (((a) > (b)) ? (a) : (b))
#endif

#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#endif

// PANIC is a combination of the definitions from Firewall class and
// the macro from "POSIX Programmer's Guide" by Lewin
#ifdef __GNUC__
#ifndef HAS__FUNC__
#define HAS__FUNC__
#endif
#endif

//
// __HERE__ has to be a preprocessor macro
//
#ifndef __HERE__
#ifdef HAS__FUNC__
#define __HERE__ __FILE__, __LINE__, __FUNCTION__
#else
#define __HERE__ __FILE__, __LINE__
#endif
#endif

#ifndef PANIC
#define PANIC panic(__HERE__);
#endif

#ifdef HAS__FUNC__
void        panic(const char *filename, const char *func, long line);
#else
void        panic(const char *filename, long line);
#endif

void        AddTrailingSlash(STRING* PathName);
void        RemovePath(STRING* FileName);
void        RemoveFileName(STRING* PathName);
void        RemoveFileExtension(STRING* PathName);

#ifdef _WIN32
typedef long off_t;
#define true 1
#endif

off_t       GetFileSize(const STRING FileName);
off_t       GetFileSize(const CHR* FileName);
off_t       GetFileSize(FILE* FilePointer);
GDT_BOOLEAN IsFile(const STRING FileName);
GDT_BOOLEAN IsFile(const CHR* FileName);
void        ExpandFileSpec(STRING* FileSpec);
void        GpSwab(PGPTYPE GpPtr);
GDT_BOOLEAN IsBigEndian();
GDT_BOOLEAN DBExists(const STRING FileSpec);
INT         rename(const STRING From, const STRING To);
GDT_BOOLEAN IsAlnum(int c);
void        trimWhitespace(char* s);
DOUBLE      ParseIsoDate(const STRING DateString);

#endif