/*
 *  The contents of this file are subject to the Initial
 *  Developer's Public License Version 1.0 (the "License");
 *  you may not use this file except in compliance with the
 *  License. You may obtain a copy of the License at
 *  http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
 *
 *  Software distributed under the License is distributed AS IS,
 *  WITHOUT WARRANTY OF ANY KIND, either express or implied.
 *  See the License for the specific language governing rights
 *  and limitations under the License.
 *
 *  The Original Code was created by Claudio Valderrama on 25-Dec-2003
 *  for the Firebird Open Source RDBMS project.
 *
 *  Copyright (c) 2003 Claudio Valderrama
 *  and all contributors signed below.
 *
 *  All Rights Reserved.
 *  Contributor(s): ______________________________________.
 *
 */


// =====================================
// Utility functions

#ifndef INCLUDE_UTILS_PROTO_H
#define INCLUDE_UTILS_PROTO_H

#include <string.h>
#include "../common/classes/fb_string.h"


namespace fb_utils
{
	char* exact_name(char* const str);
	inline void exact_name(Firebird::string& str)
	{
		str.rtrim();
	}
	char* exact_name_limit(char* const str, size_t bufsize);
	int name_length(const TEXT* const name);
	bool readenv(const char* env_name, Firebird::string& env_value);
	bool readenv(const char* env_name, Firebird::PathName& env_value);
	int snprintf(char* buffer, size_t count, const char* format...);

// Warning: Only wrappers:

	// ********************
	// s t r i c m p
	// ********************
	// Abstraction of incompatible routine names
	// for case insensitive comparison.
	inline int stricmp(const char* a, const char* b)
	{
#if defined(HAVE_STRCASECMP)
		return ::strcasecmp(a, b);
#elif defined(HAVE_STRICMP)
		return ::stricmp(a, b);
#else
#error dont know how to compare strings case insensitive on this system
#endif
	}


	// ********************
	// s t r n i c m p
	// ********************
	// Abstraction of incompatible routine names
	// for counted length and case insensitive comparison.
	inline int strnicmp(const char* a, const char* b, size_t count)
	{
#if defined(HAVE_STRNCASECMP)
		return ::strncasecmp(a, b, count);
#elif defined(HAVE_STRNICMP)
		return ::strnicmp(a, b, count);
#else
#error dont know how to compare counted length strings case insensitive on this system
#endif
	}

} // namespace fb_utils

#endif // INCLUDE_UTILS_PROTO_H