library/stdlib_program_name.c
/*
* $Id: stdlib_program_name.c,v 1.3 2008-09-30 14:09:00 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _STDLIB_HEADERS_H
#include "stdlib_headers.h"
#endif /* _STDLIB_HEADERS_H */
/****************************************************************************/
#ifndef _STDLIB_MEMORY_H
#include "stdlib_memory.h"
#endif /* _STDLIB_MEMORY_H */
/****************************************************************************/
#ifndef _STDLIB_CONSTRUCTOR_H
#include "stdlib_constructor.h"
#endif /* _STDLIB_CONSTRUCTOR_H */
/****************************************************************************/
#if defined(__amigaos4__)
#include <dos/obsolete.h>
#endif /* __amigaos4__ */
/****************************************************************************/
#ifdef __amigaos4__
#define MEMORY_TYPE MEMF_PRIVATE
#else
#define MEMORY_TYPE MEMF_ANY
#endif /* __amigaos4__ */
/****************************************************************************/
static BOOL free_program_name;
/****************************************************************************/
char * NOCOMMON __program_name;
/****************************************************************************/
STDLIB_DESTRUCTOR(stdlib_program_name_exit)
{
ENTER();
if(free_program_name && __program_name != NULL)
{
FreeVec(__program_name);
__program_name = NULL;
}
LEAVE();
}
/****************************************************************************/
STDLIB_CONSTRUCTOR(stdlib_program_name_init)
{
BOOL success = FALSE;
ENTER();
if(__WBenchMsg == NULL)
{
const size_t program_name_size = 256;
/* Make a copy of the current command name string. */
__program_name = AllocVec((ULONG)program_name_size,MEMORY_TYPE);
if(__program_name == NULL)
goto out;
free_program_name = TRUE;
if(CANNOT GetProgramName(__program_name,program_name_size))
goto out;
}
else
{
__program_name = (char *)__WBenchMsg->sm_ArgList[0].wa_Name;
}
success = TRUE;
out:
SHOWVALUE(success);
LEAVE();
if(success)
CONSTRUCTOR_SUCCEED();
else
CONSTRUCTOR_FAIL();
}