/*
- FileSystems common definitions
-
- Copyright (C) 1999 Benjamin Herrenschmidt
-
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
+ * fs.h - Filesystem common definitions
+ *
+ * Copyright (C) 2001 Ethan Benson
+ *
+ * Copyright (C) 1999 Benjamin Herrenschmidt
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
#ifndef FS_H
#define FS_H
#include "file.h"
int fserrorno;
+struct boot_fspec_t;
struct fs_t {
const char* name;
int (*open)( struct boot_file_t* file,
- const char* dev_name,
struct partition_t* part,
- const char* file_name);
-
+ struct boot_fspec_t* fspec);
+
int (*read)( struct boot_file_t* file,
unsigned int size,
void* buffer);
-
+
int (*seek)( struct boot_file_t* file,
unsigned int newpos);
-
+
int (*close)( struct boot_file_t* file);
};
extern const struct fs_t *fs_of;
extern const struct fs_t *fs_of_netboot;
-const struct fs_t *fs_open(struct boot_file_t *file, const char *dev_name,
- struct partition_t *part, const char *file_name);
-
-#if DEBUG
-# define DEBUG_ENTER prom_printf( "--> %s\n", __PRETTY_FUNCTION__ )
-# define DEBUG_LEAVE(str) \
- prom_printf( "<-- %s - %s\n", __PRETTY_FUNCTION__, #str )
-# define DEBUG_LEAVE_F(args...)\
-{\
- prom_printf( "<-- %s - %d\n", __PRETTY_FUNCTION__, ## args );\
-}
-# define DEBUG_F(fmt, args...)\
-{\
- prom_printf( " %s - ", __PRETTY_FUNCTION__ );\
- prom_printf( fmt, ## args );\
-}
-# define DEBUG_OPEN DEBUG_F( "dev=%s, part=0x%p (%d), file_name=%s\n",\
- dev_name, part, part ? part->part_number : -1,\
- file_name)
-# define DEBUG_SLEEP prom_sleep(3)
-#else
-#define DEBUG_ENTER
-#define DEBUG_LEAVE(x)
-#define DEBUG_LEAVE_F(args...)
-#define DEBUG_F(fmt, args...)
-#define DEBUG_OPEN
-#define DEBUG_SLEEP
-#endif
+const struct fs_t *fs_open(struct boot_file_t *file,
+ struct partition_t *part, struct boot_fspec_t *fspec);
#endif