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* include/i386/pc/util/biosdisk.h: New file. * util/i386/pc/biosdisk.c: Likewise. * util/i386/pc/pupa-setup.c: Likewise. * Makefile.in (INCLUDE_DISTFILES): Added include/pupa/i386/pc/util/biosdisk.h. (UTIL_DISTFILES): Added biosdisk.c and pupa-setup.c under the directory util/i386/pc. (install-local): Added a rule for sbin_UTILITIES. (uninstall): Likewise. * util/i386/pc/pupa-mkimage.c (usage): Fix a typo in the doc. * util/misc.c (xrealloc): New function. (pupa_malloc): Likewise. (pupa_free): Likewise. (pupa_realloc): Likewise. (pupa_stop): Likewise. (pupa_putchar): Likewise. * kern/disk.c (pupa_disk_read): Prevent L from underflowing. * include/pupa/util/misc.h (xrealloc): Declared. * include/pupa/i386/pc/boot.h (PUPA_BOOT_MACHINE_BPB_START): New macro. (PUPA_BOOT_MACHINE_BPBEND): Renamed to ... (PUPA_BOOT_MACHINE_BPB_END): ... this. * include/pupa/fs.h [PUPA_UTIL] (pupa_fat_init): Declared. [PUPA_UTIL] (pupa_fat_fini): Likewise. * fs/fat.c [PUPA_UTIL] (pupa_fat_init): Defined. Maybe a better way should be implemented. [PUPA_UTIL] (pupa_fat_fini): Likewise. * disk/i386/pc/biosdisk.c (pupa_biosdisk_call_hook): Increase the size of NAME for safety. (pupa_biosdisk_iterate): Search hard disks to 0x90 instead of 0x88. * conf/i386-pc.rmk (sbin_UTILITIES): New variable. (pupa_setup_SOURCES): Likewise. * genmk.rb (Utility#rule): Add $(BUILD_CFLAGS) into the rules.
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/* fs.h - filesystem manager */
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/*
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* PUPA -- Preliminary Universal Programming Architecture for GRUB
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* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
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*
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* PUPA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PUPA; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef PUPA_FS_HEADER
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#define PUPA_FS_HEADER 1
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#include <pupa/device.h>
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#include <pupa/symbol.h>
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#include <pupa/types.h>
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/* Forward declaration is required, because of mutual reference. */
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struct pupa_file;
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/* Filesystem descriptor. */
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struct pupa_fs
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{
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/* My name. */
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const char *name;
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/* Call HOOK with each file under DIR. */
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pupa_err_t (*dir) (pupa_device_t device, const char *path,
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int (*hook) (const char *filename, int dir));
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/* Open a file named NAME and initialize FILE. */
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pupa_err_t (*open) (struct pupa_file *file, const char *name);
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/* Read LEN bytes data from FILE into BUF. */
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pupa_ssize_t (*read) (struct pupa_file *file, char *buf, pupa_ssize_t len);
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/* Close the file FILE. */
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pupa_err_t (*close) (struct pupa_file *file);
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/* The next filesystem. */
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struct pupa_fs *next;
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};
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typedef struct pupa_fs *pupa_fs_t;
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/* This is special, because block lists are not files in usual sense. */
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extern struct pupa_fs pupa_fs_blocklist;
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void EXPORT_FUNC(pupa_fs_register) (pupa_fs_t fs);
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void EXPORT_FUNC(pupa_fs_unregister) (pupa_fs_t fs);
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void EXPORT_FUNC(pupa_fs_iterate) (int (*hook) (const pupa_fs_t fs));
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pupa_fs_t EXPORT_FUNC(pupa_fs_probe) (pupa_device_t device);
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#ifdef PUPA_UTIL
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void pupa_fat_init (void);
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void pupa_fat_fini (void);
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#endif /* PUPA_UTIL */
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#endif /* ! PUPA_FS_HEADER */
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