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32bits
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ext2-os2
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skeleton
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ifs
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fs32_allocatepagespace.c
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1997-04-04
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//
// $Header: D:/32bits/ext2-os2/skeleton/ifs/rcs/fs32_allocatepagespace.c,v 1.2 1997/03/16 13:01:55 Willm Exp Willm $
//
// 32 bits OS/2 device driver and IFS support. Provides 32 bits kernel
// services (DevHelp) and utility functions to 32 bits OS/2 ring 0 code
// (device drivers and installable file system drivers).
// Copyright (C) 1995, 1996, 1997 Matthieu WILLM (willm@ibm.net)
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#ifdef __IBMC__
#pragma strings(readonly)
#endif
#define INCL_DOS
#define INCL_DOSERRORS
#define INCL_NOPMAPI
#include <os2.h>
#include <os2/types.h>
#include <os2/StackToFlat.h>
#include <os2/fsd32.h>
#include <os2/devhlp32.h>
/*
* struct fs32_allocatepagespace_parms {
* PTR16 psffsi, ptr to fs independent SFT
* PTR16 psffsd, ptr to fs dependent SFT
* unsigned long ulSize, new size
* unsigned long ulWantContig contiguous chunk size
* };
*/
int FS32ENTRY fs32_allocatepagespace(struct fs32_allocatepagespace_parms *parms) {
struct sffsi32 *psffsi;
union sffsd32 *psffsd;
int rc;
if ((rc = DevHlp32_VirtToLin(parms->psffsi, __StackToFlat(&psffsi))) == NO_ERROR) {
if ((rc = DevHlp32_VirtToLin(parms->psffsd, __StackToFlat(&psffsd))) == NO_ERROR) {
/*
* Insert your code here ...
*/
rc = ERROR_NOT_SUPPORTED;
}
}
return rc;
}