From 514985ae786dcde9842e46899ef5b6218662a119 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 16:32:51 +0100
Subject: [PATCH 14/14] Add OSX and FreeBSD support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
Makefile | 9 ++++++++-
src/boot.c | 1 +
src/check.c | 1 +
src/endian.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/fat.c | 1 +
src/fatlabel.c | 1 +
src/fsck.fat.h | 3 +--
src/io.h | 2 +-
src/lfn.c | 1 +
src/mkfs.fat.c | 19 ++++++++++++++++---
src/types.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11 files changed, 145 insertions(+), 7 deletions(-)
create mode 100644 src/endian.h
create mode 100644 src/types.h
diff --git a/Makefile b/Makefile
index 1593f3d..7359a79 100644
--- a/Makefile
+++ b/Makefile
@@ -28,12 +28,19 @@ DOCDIR = $(PREFIX)/share/doc
MANDIR = $(PREFIX)/share/man
#OPTFLAGS = -O2 -fomit-frame-pointer -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
-OPTFLAGS = -O2 -fomit-frame-pointer -D_GNU_SOURCE $(shell getconf LFS_CFLAGS)
+OPTFLAGS = -O2 -fomit-frame-pointer -D_GNU_SOURCE
#WARNFLAGS = -Wall -pedantic -std=c99
WARNFLAGS = -Wall -Wextra -Wno-sign-compare -Wno-missing-field-initializers -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings
DEBUGFLAGS = -g
CFLAGS += $(OPTFLAGS) $(WARNFLAGS) $(DEBUGFLAGS)
+UNAME_S := $(shell uname -s)
+ifeq ($(UNAME_S),Darwin)
+ LDLIBS += -liconv
+else
+ OPTFLAGS += $(shell getconf LFS_CFLAGS)
+endif
+
VPATH = src
all: build
diff --git a/src/boot.c b/src/boot.c
index 0c0918f..1da9889 100644
--- a/src/boot.c
+++ b/src/boot.c
@@ -31,6 +31,7 @@
#include <time.h>
#include "common.h"
+#include "endian.h"
#include "fsck.fat.h"
#include "fat.h"
#include "io.h"
diff --git a/src/check.c b/src/check.c
index 488f715..17ff16a 100644
--- a/src/check.c
+++ b/src/check.c
@@ -31,6 +31,7 @@
#include <time.h>
#include "common.h"
+#include "endian.h"
#include "fsck.fat.h"
#include "io.h"
#include "fat.h"
diff --git a/src/endian.h b/src/endian.h
new file mode 100644
index 0000000..6613e65
--- /dev/null
+++ b/src/endian.h
@@ -0,0 +1,57 @@
+/* endian.h - Endian functions
+
+ Copyright (C) 2015 Álvaro Fernández Rojas <noltari@gmail.com>
+
+ 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 _ENDIAN_H
+#define _ENDIAN_H
+
+#if defined(__linux__)
+ #include <endian.h>
+#elif defined(__APPLE__)
+ #include <libkern/OSByteOrder.h>
+
+ #define htobe16(x) OSSwapHostToBigInt16(x)
+ #define htole16(x) OSSwapHostToLittleInt16(x)
+ #define be16toh(x) OSSwapBigToHostInt16(x)
+ #define le16toh(x) OSSwapLittleToHostInt16(x)
+
+ #define htobe32(x) OSSwapHostToBigInt32(x)
+ #define htole32(x) OSSwapHostToLittleInt32(x)
+ #define be32toh(x) OSSwapBigToHostInt32(x)
+ #define le32toh(x) OSSwapLittleToHostInt32(x)
+
+ #define htobe64(x) OSSwapHostToBigInt64(x)
+ #define htole64(x) OSSwapHostToLittleInt64(x)
+ #define be64toh(x) OSSwapBigToHostInt64(x)
+ #define le64toh(x) OSSwapLittleToHostInt64(x)
+#elif defined(__FreeBSD__)
+ #include <sys/endian.h>
+
+ #define be16toh(x) betoh16(x)
+ #define le16toh(x) letoh16(x)
+
+ #define be32toh(x) betoh32(x)
+ #define le32toh(x) letoh32(x)
+
+ #define be64toh(x) betoh64(x)
+ #define le64toh(x) letoh64(x)
+#endif
+
+#endif /* _ENDIAN_H */
diff --git a/src/fat.c b/src/fat.c
index 5a92f56..481c08a 100644
--- a/src/fat.c
+++ b/src/fat.c
@@ -30,6 +30,7 @@
#include <unistd.h>
#include "common.h"
+#include "endian.h"
#include "fsck.fat.h"
#include "io.h"
#include "check.h"
diff --git a/src/fatlabel.c b/src/fatlabel.c
index 1484ba5..6de831c 100644
--- a/src/fatlabel.c
+++ b/src/fatlabel.c
@@ -33,6 +33,7 @@
#include <ctype.h>
#include "common.h"
+#include "types.h"
#include "fsck.fat.h"
#include "io.h"
#include "boot.h"
diff --git a/src/fsck.fat.h b/src/fsck.fat.h
index e5f6178..8b0ccb9 100644
--- a/src/fsck.fat.h
+++ b/src/fsck.fat.h
@@ -27,11 +27,10 @@
#ifndef _DOSFSCK_H
#define _DOSFSCK_H
-#include <fcntl.h>
#include <stddef.h>
#include <stdint.h>
-#include <endian.h>
+#include "types.h"
#include "msdos_fs.h"
#define VFAT_LN_ATTR (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
diff --git a/src/io.h b/src/io.h
index d23d07e..eecfdc5 100644
--- a/src/io.h
+++ b/src/io.h
@@ -27,7 +27,7 @@
#ifndef _IO_H
#define _IO_H
-#include <fcntl.h> /* for loff_t */
+#include "types.h"
loff_t llseek(int fd, loff_t offset, int whence);
diff --git a/src/lfn.c b/src/lfn.c
index 2601172..f679168 100644
--- a/src/lfn.c
+++ b/src/lfn.c
@@ -28,6 +28,7 @@
#include <time.h>
#include "common.h"
+#include "endian.h"
#include "io.h"
#include "fsck.fat.h"
#include "lfn.h"
diff --git a/src/mkfs.fat.c b/src/mkfs.fat.c
index 02e0918..f2cee09 100644
--- a/src/mkfs.fat.c
+++ b/src/mkfs.fat.c
@@ -48,8 +48,6 @@
#include <fcntl.h>
#include <sys/mount.h>
-#include <endian.h>
-#include <mntent.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
@@ -61,13 +59,14 @@
#include <errno.h>
#include <ctype.h>
#include <stdint.h>
-#include <endian.h>
#if defined(__linux__)
+ #include <mntent.h>
#include <linux/hdreg.h>
#include <linux/fs.h>
#include <linux/fd.h>
#elif defined(__FreeBSD__) || defined(__APPLE__)
+ #include <sys/mount.h>
#include <sys/disk.h>
#define BLOCK_SIZE_BITS 10
@@ -97,7 +96,9 @@
};
#endif
+#include "endian.h"
#include "msdos_fs.h"
+#include "types.h"
/* In earlier versions, an own llseek() was used, but glibc lseek() is
* sufficient (or even better :) for 64 bit offsets in the meantime */
@@ -525,6 +526,7 @@ static uint64_t count_blocks(char *filename, int *remainder)
static void check_mount(char *device_name)
{
+#if defined(__linux__)
FILE *f;
struct mntent *mnt;
@@ -534,6 +536,17 @@ static void check_mount(char *device_name)
if (strcmp(device_name, mnt->mnt_fsname) == 0)
die("%s contains a mounted filesystem.");
endmntent(f);
+#elif defined(__APPLE__) || defined(__FreeBSD__)
+ struct statfs* mounts;
+ int num_mounts = getmntinfo(&mounts, MNT_WAIT);
+ if (num_mounts < 0)
+ return;
+ for ( int i = 0; i < num_mounts; i++ )
+ {
+ if (strcmp(device_name, mounts[i].f_mntfromname) == 0)
+ die("%s contains a mounted filesystem.");
+ }
+#endif
}
/* Establish the geometry and media parameters for the device */
diff --git a/src/types.h b/src/types.h
new file mode 100644
index 0000000..a3f1a47
--- /dev/null
+++ b/src/types.h
@@ -0,0 +1,57 @@
+/* types.h - Missing types
+
+ Copyright (C) 2015 Álvaro Fernández Rojas <noltari@gmail.com>
+
+ 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 _TYPES_H
+#define _TYPES_H
+
+#if defined(__linux__)
+ #include <fcntl.h>
+#elif defined(__APPLE__)
+ #ifndef loff_t
+ typedef long long loff_t;
+ #endif /* loff_t */
+
+ #ifndef lseek64
+ #define lseek64 lseek
+ #endif /* lseek64 */
+
+ #ifndef off64_t
+ #ifdef _LP64
+ typedef off_t off64_t;
+ #else
+ typedef __longlong_t off64_t;
+ #endif /* _LP64 */
+ #endif /* off64_t */
+#elif defined(__FreeBSD__)
+ #ifndef loff_t
+ typedef long long loff_t;
+ #endif /* loff_t */
+
+ #ifndef lseek64
+ #define lseek64 lseek
+ #endif /* lseek64 */
+
+ #ifndef off64_t
+ typedef off_t off64_t;
+ #endif /* off64_t */
+#endif
+
+#endif /* _TYPES_H */
--
1.9.1