mirror of
https://github.com/adtools/clib2.git
synced 2025-12-08 14:59:05 +00:00
7f0f7929ba
- Replaced ISO Latin 1 code #160 with a plain blank space (ASCII code #32) where necessary git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15305 87f5fb63-7c3d-0410-a384-fd976d0f7a62
111 lines
2.8 KiB
C
111 lines
2.8 KiB
C
/*
|
|
* $Id: stdio_growiobtable.c,v 1.9 2006-01-08 12:04:24 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 _STDIO_HEADERS_H
|
|
#include "stdio_headers.h"
|
|
#endif /* _STDIO_HEADERS_H */
|
|
|
|
/****************************************************************************/
|
|
|
|
#ifndef _STDLIB_MEMORY_H
|
|
#include "stdlib_memory.h"
|
|
#endif /* _STDLIB_MEMORY_H */
|
|
|
|
/****************************************************************************/
|
|
|
|
int
|
|
__grow_iob_table(int max_iob)
|
|
{
|
|
const int granularity = 10;
|
|
int new_num_iob;
|
|
int result = ERROR;
|
|
|
|
if(max_iob == 0)
|
|
new_num_iob = __num_iob + granularity;
|
|
else
|
|
new_num_iob = max_iob;
|
|
|
|
if(new_num_iob > __num_iob)
|
|
{
|
|
struct iob ** new_iob;
|
|
int i;
|
|
|
|
new_iob = malloc(sizeof(*new_iob) * new_num_iob);
|
|
if(new_iob == NULL)
|
|
{
|
|
SHOWMSG("not enough memory for file table");
|
|
|
|
__set_errno(ENOMEM);
|
|
goto out;
|
|
}
|
|
|
|
for(i = __num_iob ; i < new_num_iob ; i++)
|
|
{
|
|
new_iob[i] = malloc(sizeof(*new_iob[i]));
|
|
if(new_iob[i] == NULL)
|
|
{
|
|
int j;
|
|
|
|
SHOWMSG("not enough memory for file table entry");
|
|
|
|
for(j = __num_iob ; j < i ; j++)
|
|
free(new_iob[j]);
|
|
|
|
free(new_iob);
|
|
|
|
__set_errno(ENOMEM);
|
|
goto out;
|
|
}
|
|
|
|
memset(new_iob[i],0,sizeof(*new_iob[i]));
|
|
}
|
|
|
|
if(__iob != NULL)
|
|
{
|
|
for(i = 0 ; i < __num_iob ; i++)
|
|
new_iob[i] = __iob[i];
|
|
|
|
free(__iob);
|
|
}
|
|
|
|
__iob = new_iob;
|
|
__num_iob = new_num_iob;
|
|
}
|
|
|
|
result = OK;
|
|
|
|
out:
|
|
|
|
return(result);
|
|
}
|