Mercurial > ecos
diff packages/io/fileio/current/src/misc.cxx @ 208:e0c0827131d1 ecos
Merge from eCos master repository on 2002-05-20-20:11:54-BST
| author | jlarmour |
|---|---|
| date | Mon, 20 May 2002 22:19:26 +0000 |
| parents | 678094f34118 |
| children | d2c90368aeef |
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--- a/packages/io/fileio/current/src/misc.cxx +++ b/packages/io/fileio/current/src/misc.cxx @@ -5,29 +5,38 @@ // Fileio miscellaneous functions // //========================================================================== -//####COPYRIGHTBEGIN#### -// -// ------------------------------------------- -// The contents of this file are subject to the Red Hat eCos Public License -// Version 1.1 (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.redhat.com/ -// -// Software distributed under the License is distributed on an "AS IS" -// basis, 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 is eCos - Embedded Configurable Operating System, -// released September 30, 1998. -// -// The Initial Developer of the Original Code is Red Hat. -// Portions created by Red Hat are -// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. -// All Rights Reserved. -// ------------------------------------------- -// -//####COPYRIGHTEND#### +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// +// eCos 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 or (at your option) any later version. +// +// eCos 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // @@ -45,14 +54,12 @@ #include <pkgconf/system.h> #include <pkgconf/hal.h> -#include <pkgconf/kernel.h> #include <pkgconf/io_fileio.h> #ifdef CYGPKG_LIBC_TIME #include <pkgconf/libc_time.h> #endif -#include <cyg/kernel/ktypes.h> // base kernel types #include <cyg/infra/cyg_trac.h> // tracing macros #include <cyg/infra/cyg_ass.h> // assertion macros #include <string.h> // strcmp() @@ -62,7 +69,11 @@ # include <cyg/io/wallclock.hxx> // Wallclock class #endif +#ifdef CYGPKG_KERNEL +#include <pkgconf/kernel.h> +#include <cyg/kernel/ktypes.h> // base kernel types #include <cyg/kernel/clock.inl> // Clock inlines +#endif #include "fio.h" // Private header @@ -88,8 +99,10 @@ CYG_HAL_TABLE_BEGIN( fstab, fstab ); __externC cyg_fstab_entry fstab_end; CYG_HAL_TABLE_END( fstab_end, fstab ); +#ifdef CYGPKG_KERNEL // Array of mutexes for locking the fstab entries -Cyg_Mutex fstab_lock[CYGNUM_FILEIO_FSTAB_MAX]; +Cyg_Mutex fstab_lock[CYGNUM_FILEIO_FSTAB_MAX] CYGBLD_ATTRIB_INIT_PRI(CYG_INIT_IO_FS); +#endif // ------------------------------------------------------------------------- // Mount table. @@ -105,8 +118,10 @@ cyg_mtab_entry mtab_extra[CYGNUM_FILEIO_ __externC cyg_mtab_entry mtab_end; CYG_HAL_TABLE_END( mtab_end, mtab ); +#ifdef CYGPKG_KERNEL // Array of mutexes for locking the mtab entries -Cyg_Mutex mtab_lock[CYGNUM_FILEIO_MTAB_MAX]; +Cyg_Mutex mtab_lock[CYGNUM_FILEIO_MTAB_MAX] CYGBLD_ATTRIB_INIT_PRI(CYG_INIT_IO_FS); +#endif //========================================================================== // Current directory @@ -123,7 +138,7 @@ public: Cyg_Fileio_Init_Class(); }; -static Cyg_Fileio_Init_Class fileio_initializer CYGBLD_ATTRIB_INIT_PRI(CYG_INIT_IO); +static Cyg_Fileio_Init_Class fileio_initializer CYGBLD_ATTRIB_INIT_PRI(CYG_INIT_IO_FS); Cyg_Fileio_Init_Class::Cyg_Fileio_Init_Class() { @@ -366,12 +381,12 @@ void cyg_fs_lock( cyg_mtab_entry *mte, c if( syncmode & CYG_SYNCMODE_FILE_FILESYSTEM ) { CYG_ASSERT(mte->fs-&fstab[0] < CYGNUM_FILEIO_FSTAB_MAX, "Bad file system"); - fstab_lock[mte->fs-&fstab[0]].lock(); + FILEIO_MUTEX_LOCK( fstab_lock[mte->fs-&fstab[0]] ); } if( syncmode & CYG_SYNCMODE_FILE_MOUNTPOINT ) { CYG_ASSERT(mte-&mtab[0] < CYGNUM_FILEIO_MTAB_MAX, "Bad mount point"); - mtab_lock[mte-&mtab[0]].lock(); + FILEIO_MUTEX_LOCK( mtab_lock[mte-&mtab[0]] ); } } @@ -381,12 +396,12 @@ void cyg_fs_unlock( cyg_mtab_entry *mte, if( syncmode & CYG_SYNCMODE_FILE_FILESYSTEM ) { CYG_ASSERT(mte->fs-&fstab[0] < CYGNUM_FILEIO_FSTAB_MAX, "Bad file system"); - fstab_lock[mte->fs-&fstab[0]].unlock(); + FILEIO_MUTEX_UNLOCK( fstab_lock[mte->fs-&fstab[0]] ); } if( syncmode & CYG_SYNCMODE_FILE_MOUNTPOINT ) { CYG_ASSERT(mte-&mtab[0] < CYGNUM_FILEIO_MTAB_MAX, "Bad mount point"); - mtab_lock[mte-&mtab[0]].unlock(); + FILEIO_MUTEX_UNLOCK( mtab_lock[mte-&mtab[0]] ); } } @@ -415,7 +430,7 @@ void cyg_fs_unlock( cyg_mtab_entry *mte, return (time_t) tp.tv_sec; -#else +#elif defined(CYGPKG_KERNEL) // If all else fails, get the current realtime clock value and // convert it to seconds ourself. @@ -433,7 +448,9 @@ void cyg_fs_unlock( cyg_mtab_entry *mte, ticks = Cyg_Clock::real_time_clock->current_value(); return (time_t) Cyg_Clock::convert( ticks, &sec_converter ); - +#else + /* No clock support at all. */ + return (time_t) 0; #endif }
