From e18d72f70e30109492e9602ace5560e0c90b4a8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Sat, 7 Mar 2015 13:23:23 +0100
Subject: [PATCH 11/14] Remove linux/msdos_fs.h includes
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Andreas Bombe <aeb@debian.org>
---
src/file.c | 7 +------
src/file.h | 2 ++
src/fsck.fat.h | 8 ++------
src/mkfs.fat.c | 32 +++---------------------------
src/msdos_fs.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 69 insertions(+), 41 deletions(-)
create mode 100644 src/msdos_fs.h
diff --git a/src/file.c b/src/file.c
index 0b53840..9519070 100644
--- a/src/file.c
+++ b/src/file.c
@@ -30,14 +30,9 @@
#include <ctype.h>
#include <unistd.h>
-#define _LINUX_STAT_H /* hack to avoid inclusion of <linux/stat.h> */
-#define _LINUX_STRING_H_ /* hack to avoid inclusion of <linux/string.h> */
-#define _LINUX_FS_H /* hack to avoid inclusion of <linux/fs.h> */
-
-#include <linux/msdos_fs.h>
-
#include "common.h"
#include "file.h"
+#include "msdos_fs.h"
#include "charconv.h"
FDSC *fp_root = NULL;
diff --git a/src/file.h b/src/file.h
index 3adfc96..eaaf356 100644
--- a/src/file.h
+++ b/src/file.h
@@ -23,6 +23,8 @@
#ifndef _FILE_H
#define _FILE_H
+#include "msdos_fs.h"
+
typedef enum { fdt_none, fdt_drop, fdt_undelete } FD_TYPE;
typedef struct _fptr {
diff --git a/src/fsck.fat.h b/src/fsck.fat.h
index 27e9d52..e5f6178 100644
--- a/src/fsck.fat.h
+++ b/src/fsck.fat.h
@@ -28,16 +28,12 @@
#define _DOSFSCK_H
#include <fcntl.h>
-#define _LINUX_STAT_H /* hack to avoid inclusion of <linux/stat.h> */
-#define _LINUX_STRING_H_ /* hack to avoid inclusion of <linux/string.h> */
-#define _LINUX_FS_H /* hack to avoid inclusion of <linux/fs.h> */
-
-#include <linux/msdos_fs.h>
-
#include <stddef.h>
#include <stdint.h>
#include <endian.h>
+#include "msdos_fs.h"
+
#define VFAT_LN_ATTR (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
#define FAT_STATE_DIRTY 0x01
diff --git a/src/mkfs.fat.c b/src/mkfs.fat.c
index 3d1512f..76d40d8 100644
--- a/src/mkfs.fat.c
+++ b/src/mkfs.fat.c
@@ -67,6 +67,8 @@
#include <stdint.h>
#include <endian.h>
+#include "msdos_fs.h"
+
/* In earlier versions, an own llseek() was used, but glibc lseek() is
* sufficient (or even better :) for 64 bit offsets in the meantime */
#define llseek lseek
@@ -99,21 +101,6 @@ static inline int cdiv(int a, int b)
return (a + b - 1) / b;
}
-/* MS-DOS filesystem structures -- I included them here instead of
- including linux/msdos_fs.h since that doesn't include some fields we
- need */
-
-#define ATTR_RO 1 /* read-only */
-#define ATTR_HIDDEN 2 /* hidden */
-#define ATTR_SYS 4 /* system */
-#define ATTR_VOLUME 8 /* volume label */
-#define ATTR_DIR 16 /* directory */
-#define ATTR_ARCH 32 /* archived */
-
-#define ATTR_NONE 0 /* no attribute bits */
-#define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
- /* attribute bits that are copied "as is" */
-
/* FAT values */
#define FAT_EOF (atari_format ? 0x0fffffff : 0x0ffffff8)
#define FAT_BAD 0x0ffffff7
@@ -200,19 +187,6 @@ struct fat32_fsinfo {
uint32_t reserved2[4];
};
-struct msdos_dir_entry {
- char name[8], ext[3]; /* name and extension */
- uint8_t attr; /* attribute bits */
- uint8_t lcase; /* Case for base and extension */
- uint8_t ctime_ms; /* Creation time, milliseconds */
- uint16_t ctime; /* Creation time */
- uint16_t cdate; /* Creation date */
- uint16_t adate; /* Last access date */
- uint16_t starthi; /* high 16 bits of first cl. (FAT32) */
- uint16_t time, date, start; /* time, date and first cluster */
- uint32_t size; /* file size (in bytes) */
-} __attribute__ ((packed));
-
/* The "boot code" we put into the filesystem... it writes a message and
tells the user to try again */
@@ -1244,7 +1218,7 @@ static void setup_tables(void)
htole16((unsigned short)(ctime->tm_mday +
((ctime->tm_mon + 1) << 5) +
((ctime->tm_year - 80) << 9)));
- de->ctime_ms = 0;
+ de->ctime_cs = 0;
de->ctime = de->time;
de->cdate = de->date;
de->adate = de->date;
diff --git a/src/msdos_fs.h b/src/msdos_fs.h
new file mode 100644
index 0000000..54b2a34
--- /dev/null
+++ b/src/msdos_fs.h
@@ -0,0 +1,61 @@
+/* msdos_fs.h - MS-DOS filesystem constants/structures
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+
+ The complete text of the GNU General Public License
+ can be found in /usr/share/common-licenses/GPL-3 file.
+*/
+
+#ifndef _MSDOS_FS_H
+#define _MSDOS_FS_H
+
+#include <stdint.h>
+
+#define SECTOR_SIZE 512 /* sector size (bytes) */
+#define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry))
+#define MSDOS_DPS_BITS 4 /* log2(MSDOS_DPS) */
+#define MSDOS_DIR_BITS 5 /* log2(sizeof(struct msdos_dir_entry)) */
+
+#define ATTR_NONE 0 /* no attribute bits */
+#define ATTR_RO 1 /* read-only */
+#define ATTR_HIDDEN 2 /* hidden */
+#define ATTR_SYS 4 /* system */
+#define ATTR_VOLUME 8 /* volume label */
+#define ATTR_DIR 16 /* directory */
+#define ATTR_ARCH 32 /* archived */
+
+/* attribute bits that are copied "as is" */
+#define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
+
+#define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */
+#define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG)
+
+#define MSDOS_NAME 11 /* maximum name length */
+#define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */
+#define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */
+
+struct msdos_dir_entry {
+ uint8_t name[8], ext[3]; /* name and extension */
+ uint8_t attr; /* attribute bits */
+ uint8_t lcase; /* Case for base and extension */
+ uint8_t ctime_cs; /* Creation time, centiseconds (0-199) */
+ uint16_t ctime; /* Creation time */
+ uint16_t cdate; /* Creation date */
+ uint16_t adate; /* Last access date */
+ uint16_t starthi; /* High 16 bits of cluster in FAT32 */
+ uint16_t time, date, start; /* time, date and first cluster */
+ uint32_t size; /* file size (in bytes) */
+} __attribute__ ((packed));
+
+#endif /* _MSDOS_FS_H */
--
1.9.1