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Re: [Minios-devel] [UNIKRAFT PATCH 1/5] lib/nolibc: import fs-related headers from musl
Hello Yuri,
This patch seems fine.
Reviewed-by: Sharan Santhanam <sharan.santhanam@xxxxxxxxx>
Thanks & Regards
Sharan
On 1/30/19 5:38 PM, Yuri Volchkov wrote:
Git tab v1.1.20
Commit 0fa1e638e87cf257e9f96b4019b2076afd674a19
Signed-off-by: Yuri Volchkov <yuri.volchkov@xxxxxxxxx>
---
lib/nolibc/arch/arm/bits/fcntl.h | 40 ++++++
lib/nolibc/arch/arm64/bits/fcntl.h | 38 ++++++
lib/nolibc/arch/x86_64/bits/fcntl.h | 40 ++++++
lib/nolibc/include/dirent.h | 85 ++++++++++++
lib/nolibc/include/fcntl.h | 199 ++++++++++++++++++++++++++++
lib/nolibc/include/sys/file.h | 21 +++
lib/nolibc/include/sys/stat.h | 118 +++++++++++++++++
lib/nolibc/include/sys/statvfs.h | 58 ++++++++
lib/nolibc/include/sys/uio.h | 48 +++++++
9 files changed, 647 insertions(+)
create mode 100644 lib/nolibc/arch/arm/bits/fcntl.h
create mode 100644 lib/nolibc/arch/arm64/bits/fcntl.h
create mode 100644 lib/nolibc/arch/x86_64/bits/fcntl.h
create mode 100644 lib/nolibc/include/dirent.h
create mode 100644 lib/nolibc/include/fcntl.h
create mode 100644 lib/nolibc/include/sys/file.h
create mode 100644 lib/nolibc/include/sys/stat.h
create mode 100644 lib/nolibc/include/sys/statvfs.h
create mode 100644 lib/nolibc/include/sys/uio.h
diff --git a/lib/nolibc/arch/arm/bits/fcntl.h b/lib/nolibc/arch/arm/bits/fcntl.h
new file mode 100644
index 00000000..4cb1753b
--- /dev/null
+++ b/lib/nolibc/arch/arm/bits/fcntl.h
@@ -0,0 +1,40 @@
+#define O_CREAT 0100
+#define O_EXCL 0200
+#define O_NOCTTY 0400
+#define O_TRUNC 01000
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_DSYNC 010000
+#define O_SYNC 04010000
+#define O_RSYNC 04010000
+#define O_DIRECTORY 040000
+#define O_NOFOLLOW 0100000
+#define O_CLOEXEC 02000000
+
+#define O_ASYNC 020000
+#define O_DIRECT 0200000
+#define O_LARGEFILE 0400000
+#define O_NOATIME 01000000
+#define O_PATH 010000000
+#define O_TMPFILE 020040000
+#define O_NDELAY O_NONBLOCK
+
+#define F_DUPFD 0
+#define F_GETFD 1
+#define F_SETFD 2
+#define F_GETFL 3
+#define F_SETFL 4
+
+#define F_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_GETLK 12
+#define F_SETLK 13
+#define F_SETLKW 14
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
diff --git a/lib/nolibc/arch/arm64/bits/fcntl.h
b/lib/nolibc/arch/arm64/bits/fcntl.h
new file mode 100644
index 00000000..92787976
--- /dev/null
+++ b/lib/nolibc/arch/arm64/bits/fcntl.h
@@ -0,0 +1,38 @@
+#define O_CREAT 0100
+#define O_EXCL 0200
+#define O_NOCTTY 0400
+#define O_TRUNC 01000
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_DSYNC 010000
+#define O_SYNC 04010000
+#define O_RSYNC 04010000
+#define O_DIRECTORY 040000
+#define O_NOFOLLOW 0100000
+#define O_CLOEXEC 02000000
+
+#define O_ASYNC 020000
+#define O_DIRECT 0200000
+#define O_LARGEFILE 0400000
+#define O_NOATIME 01000000
+#define O_PATH 010000000
+#define O_TMPFILE 020040000
+#define O_NDELAY O_NONBLOCK
+
+#define F_DUPFD 0
+#define F_GETFD 1
+#define F_SETFD 2
+#define F_GETFL 3
+#define F_SETFL 4
+#define F_GETLK 5
+#define F_SETLK 6
+#define F_SETLKW 7
+#define F_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
diff --git a/lib/nolibc/arch/x86_64/bits/fcntl.h
b/lib/nolibc/arch/x86_64/bits/fcntl.h
new file mode 100644
index 00000000..1b88ad39
--- /dev/null
+++ b/lib/nolibc/arch/x86_64/bits/fcntl.h
@@ -0,0 +1,40 @@
+#define O_CREAT 0100
+#define O_EXCL 0200
+#define O_NOCTTY 0400
+#define O_TRUNC 01000
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_DSYNC 010000
+#define O_SYNC 04010000
+#define O_RSYNC 04010000
+#define O_DIRECTORY 0200000
+#define O_NOFOLLOW 0400000
+#define O_CLOEXEC 02000000
+
+#define O_ASYNC 020000
+#define O_DIRECT 040000
+#define O_LARGEFILE 0
+#define O_NOATIME 01000000
+#define O_PATH 010000000
+#define O_TMPFILE 020200000
+#define O_NDELAY O_NONBLOCK
+
+#define F_DUPFD 0
+#define F_GETFD 1
+#define F_SETFD 2
+#define F_GETFL 3
+#define F_SETFL 4
+
+#define F_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_GETLK 5
+#define F_SETLK 6
+#define F_SETLKW 7
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
diff --git a/lib/nolibc/include/dirent.h b/lib/nolibc/include/dirent.h
new file mode 100644
index 00000000..e0a8fe6a
--- /dev/null
+++ b/lib/nolibc/include/dirent.h
@@ -0,0 +1,85 @@
+#ifndef _DIRENT_H
+#define _DIRENT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
+#define __NEED_ino_t
+#define __NEED_off_t
+#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
+#define __NEED_size_t
+#endif
+
+#include <bits/alltypes.h>
+
+typedef struct __dirstream DIR;
+
+#define _DIRENT_HAVE_D_RECLEN
+#define _DIRENT_HAVE_D_OFF
+#define _DIRENT_HAVE_D_TYPE
+
+struct dirent {
+ ino_t d_ino;
+ off_t d_off;
+ unsigned short d_reclen;
+ unsigned char d_type;
+ char d_name[256];
+};
+
+#define d_fileno d_ino
+
+int closedir(DIR *);
+DIR *fdopendir(int);
+DIR *opendir(const char *);
+struct dirent *readdir(DIR *);
+int readdir_r(DIR *__restrict, struct dirent *__restrict, struct
dirent **__restrict);
+void rewinddir(DIR *);
+int dirfd(DIR *);
+
+int alphasort(const struct dirent **, const struct dirent **);
+int scandir(const char *, struct dirent ***, int (*)(const struct dirent *),
int (*)(const struct dirent **, const struct dirent **));
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+void seekdir(DIR *, long);
+long telldir(DIR *);
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define DT_UNKNOWN 0
+#define DT_FIFO 1
+#define DT_CHR 2
+#define DT_DIR 4
+#define DT_BLK 6
+#define DT_REG 8
+#define DT_LNK 10
+#define DT_SOCK 12
+#define DT_WHT 14
+#define IFTODT(x) ((x)>>12 & 017)
+#define DTTOIF(x) ((x)<<12)
+int getdents(int, struct dirent *, size_t);
+#endif
+
+#ifdef _GNU_SOURCE
+int versionsort(const struct dirent **, const struct dirent **);
+#endif
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define dirent64 dirent
+#define readdir64 readdir
+#define readdir64_r readdir_r
+#define scandir64 scandir
+#define alphasort64 alphasort
+#define versionsort64 versionsort
+#define off64_t off_t
+#define ino64_t ino_t
+#define getdents64 getdents
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/nolibc/include/fcntl.h b/lib/nolibc/include/fcntl.h
new file mode 100644
index 00000000..6d8edcd1
--- /dev/null
+++ b/lib/nolibc/include/fcntl.h
@@ -0,0 +1,199 @@
+#ifndef _FCNTL_H
+#define _FCNTL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
+#define __NEED_off_t
+#define __NEED_pid_t
+#define __NEED_mode_t
+
+#ifdef _GNU_SOURCE
+#define __NEED_size_t
+#define __NEED_ssize_t
+#define __NEED_struct_iovec
+#endif
+
+#include <bits/alltypes.h>
+
+#include <bits/fcntl.h>
+
+struct flock {
+ short l_type;
+ short l_whence;
+ off_t l_start;
+ off_t l_len;
+ pid_t l_pid;
+};
+
+int creat(const char *, mode_t);
+int fcntl(int, int, ...);
+int open(const char *, int, ...);
+int openat(int, const char *, int, ...);
+int posix_fadvise(int, off_t, off_t, int);
+int posix_fallocate(int, off_t, off_t);
+
+#define O_SEARCH O_PATH
+#define O_EXEC O_PATH
+
+#define O_ACCMODE (03|O_SEARCH)
+#define O_RDONLY 00
+#define O_WRONLY 01
+#define O_RDWR 02
+
+#define F_OFD_GETLK 36
+#define F_OFD_SETLK 37
+#define F_OFD_SETLKW 38
+
+#define F_DUPFD_CLOEXEC 1030
+
+#define F_RDLCK 0
+#define F_WRLCK 1
+#define F_UNLCK 2
+
+#define FD_CLOEXEC 1
+
+#define AT_FDCWD (-100)
+#define AT_SYMLINK_NOFOLLOW 0x100
+#define AT_REMOVEDIR 0x200
+#define AT_SYMLINK_FOLLOW 0x400
+#define AT_EACCESS 0x200
+
+#define POSIX_FADV_NORMAL 0
+#define POSIX_FADV_RANDOM 1
+#define POSIX_FADV_SEQUENTIAL 2
+#define POSIX_FADV_WILLNEED 3
+#define POSIX_FADV_DONTNEED 4
+#define POSIX_FADV_NOREUSE 5
+
+#undef SEEK_SET
+#undef SEEK_CUR
+#undef SEEK_END
+#define SEEK_SET 0
+#define SEEK_CUR 1
+#define SEEK_END 2
+
+#ifndef S_IRUSR
+#define S_ISUID 04000
+#define S_ISGID 02000
+#define S_ISVTX 01000
+#define S_IRUSR 0400
+#define S_IWUSR 0200
+#define S_IXUSR 0100
+#define S_IRWXU 0700
+#define S_IRGRP 0040
+#define S_IWGRP 0020
+#define S_IXGRP 0010
+#define S_IRWXG 0070
+#define S_IROTH 0004
+#define S_IWOTH 0002
+#define S_IXOTH 0001
+#define S_IRWXO 0007
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define AT_NO_AUTOMOUNT 0x800
+#define AT_EMPTY_PATH 0x1000
+
+#define FAPPEND O_APPEND
+#define FFSYNC O_SYNC
+#define FASYNC O_ASYNC
+#define FNONBLOCK O_NONBLOCK
+#define FNDELAY O_NDELAY
+
+#define F_OK 0
+#define R_OK 4
+#define W_OK 2
+#define X_OK 1
+#define F_ULOCK 0
+#define F_LOCK 1
+#define F_TLOCK 2
+#define F_TEST 3
+
+#define F_SETLEASE 1024
+#define F_GETLEASE 1025
+#define F_NOTIFY 1026
+#define F_CANCELLK 1029
+#define F_SETPIPE_SZ 1031
+#define F_GETPIPE_SZ 1032
+#define F_ADD_SEALS 1033
+#define F_GET_SEALS 1034
+
+#define F_SEAL_SEAL 0x0001
+#define F_SEAL_SHRINK 0x0002
+#define F_SEAL_GROW 0x0004
+#define F_SEAL_WRITE 0x0008
+
+#define F_GET_RW_HINT 1035
+#define F_SET_RW_HINT 1036
+#define F_GET_FILE_RW_HINT 1037
+#define F_SET_FILE_RW_HINT 1038
+
+#define RWF_WRITE_LIFE_NOT_SET 0
+#define RWH_WRITE_LIFE_NONE 1
+#define RWH_WRITE_LIFE_SHORT 2
+#define RWH_WRITE_LIFE_MEDIUM 3
+#define RWH_WRITE_LIFE_LONG 4
+#define RWH_WRITE_LIFE_EXTREME 5
+
+#define DN_ACCESS 0x00000001
+#define DN_MODIFY 0x00000002
+#define DN_CREATE 0x00000004
+#define DN_DELETE 0x00000008
+#define DN_RENAME 0x00000010
+#define DN_ATTRIB 0x00000020
+#define DN_MULTISHOT 0x80000000
+
+int lockf(int, int, off_t);
+#endif
+
+#if defined(_GNU_SOURCE)
+#define F_OWNER_TID 0
+#define F_OWNER_PID 1
+#define F_OWNER_PGRP 2
+#define F_OWNER_GID 2
+struct f_owner_ex {
+ int type;
+ pid_t pid;
+};
+#define FALLOC_FL_KEEP_SIZE 1
+#define FALLOC_FL_PUNCH_HOLE 2
+#define SYNC_FILE_RANGE_WAIT_BEFORE 1
+#define SYNC_FILE_RANGE_WRITE 2
+#define SYNC_FILE_RANGE_WAIT_AFTER 4
+#define SPLICE_F_MOVE 1
+#define SPLICE_F_NONBLOCK 2
+#define SPLICE_F_MORE 4
+#define SPLICE_F_GIFT 8
+int fallocate(int, int, off_t, off_t);
+#define fallocate64 fallocate
+ssize_t readahead(int, off_t, size_t);
+int sync_file_range(int, off_t, off_t, unsigned);
+ssize_t vmsplice(int, const struct iovec *, size_t, unsigned);
+ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned);
+ssize_t tee(int, int, size_t, unsigned);
+#define loff_t off_t
+#endif
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define F_GETLK64 F_GETLK
+#define F_SETLK64 F_SETLK
+#define F_SETLKW64 F_SETLKW
+#define flock64 flock
+#define open64 open
+#define openat64 openat
+#define creat64 creat
+#define lockf64 lockf
+#define posix_fadvise64 posix_fadvise
+#define posix_fallocate64 posix_fallocate
+#define off64_t off_t
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/nolibc/include/sys/file.h b/lib/nolibc/include/sys/file.h
new file mode 100644
index 00000000..4fc83b98
--- /dev/null
+++ b/lib/nolibc/include/sys/file.h
@@ -0,0 +1,21 @@
+#ifndef _SYS_FILE_H
+#define _SYS_FILE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LOCK_SH 1
+#define LOCK_EX 2
+#define LOCK_NB 4
+#define LOCK_UN 8
+
+#define L_SET 0
+#define L_INCR 1
+#define L_XTND 2
+
+int flock(int, int);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
diff --git a/lib/nolibc/include/sys/stat.h b/lib/nolibc/include/sys/stat.h
new file mode 100644
index 00000000..9d096624
--- /dev/null
+++ b/lib/nolibc/include/sys/stat.h
@@ -0,0 +1,118 @@
+#ifndef _SYS_STAT_H
+#define _SYS_STAT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
+#define __NEED_dev_t
+#define __NEED_ino_t
+#define __NEED_mode_t
+#define __NEED_nlink_t
+#define __NEED_uid_t
+#define __NEED_gid_t
+#define __NEED_off_t
+#define __NEED_time_t
+#define __NEED_blksize_t
+#define __NEED_blkcnt_t
+#define __NEED_struct_timespec
+
+#include <bits/alltypes.h>
+
+#include <bits/stat.h>
+
+#define st_atime st_atim.tv_sec
+#define st_mtime st_mtim.tv_sec
+#define st_ctime st_ctim.tv_sec
+
+#define S_IFMT 0170000
+
+#define S_IFDIR 0040000
+#define S_IFCHR 0020000
+#define S_IFBLK 0060000
+#define S_IFREG 0100000
+#define S_IFIFO 0010000
+#define S_IFLNK 0120000
+#define S_IFSOCK 0140000
+
+#define S_TYPEISMQ(buf) 0
+#define S_TYPEISSEM(buf) 0
+#define S_TYPEISSHM(buf) 0
+#define S_TYPEISTMO(buf) 0
+
+#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
+#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
+#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
+#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
+#define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO)
+#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
+#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
+
+#ifndef S_IRUSR
+#define S_ISUID 04000
+#define S_ISGID 02000
+#define S_ISVTX 01000
+#define S_IRUSR 0400
+#define S_IWUSR 0200
+#define S_IXUSR 0100
+#define S_IRWXU 0700
+#define S_IRGRP 0040
+#define S_IWGRP 0020
+#define S_IXGRP 0010
+#define S_IRWXG 0070
+#define S_IROTH 0004
+#define S_IWOTH 0002
+#define S_IXOTH 0001
+#define S_IRWXO 0007
+#endif
+
+#define UTIME_NOW 0x3fffffff
+#define UTIME_OMIT 0x3ffffffe
+
+int stat(const char *__restrict, struct stat *__restrict);
+int fstat(int, struct stat *);
+int lstat(const char *__restrict, struct stat *__restrict);
+int fstatat(int, const char *__restrict, struct stat *__restrict, int);
+int chmod(const char *, mode_t);
+int fchmod(int, mode_t);
+int fchmodat(int, const char *, mode_t, int);
+mode_t umask(mode_t);
+int mkdir(const char *, mode_t);
+int mkfifo(const char *, mode_t);
+int mkdirat(int, const char *, mode_t);
+int mkfifoat(int, const char *, mode_t);
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+int mknod(const char *, mode_t, dev_t);
+int mknodat(int, const char *, mode_t, dev_t);
+#endif
+
+int futimens(int, const struct timespec [2]);
+int utimensat(int, const char *, const struct timespec [2], int);
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+int lchmod(const char *, mode_t);
+#define S_IREAD S_IRUSR
+#define S_IWRITE S_IWUSR
+#define S_IEXEC S_IXUSR
+#endif
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define stat64 stat
+#define fstat64 fstat
+#define lstat64 lstat
+#define fstatat64 fstatat
+#define blkcnt64_t blkcnt_t
+#define fsblkcnt64_t fsblkcnt_t
+#define fsfilcnt64_t fsfilcnt_t
+#define ino64_t ino_t
+#define off64_t off_t
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+
diff --git a/lib/nolibc/include/sys/statvfs.h b/lib/nolibc/include/sys/statvfs.h
new file mode 100644
index 00000000..ef07d684
--- /dev/null
+++ b/lib/nolibc/include/sys/statvfs.h
@@ -0,0 +1,58 @@
+#ifndef _SYS_STATVFS_H
+#define _SYS_STATVFS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
+#define __NEED_fsblkcnt_t
+#define __NEED_fsfilcnt_t
+#include <bits/alltypes.h>
+
+#include <endian.h>
+
+struct statvfs {
+ unsigned long f_bsize, f_frsize;
+ fsblkcnt_t f_blocks, f_bfree, f_bavail;
+ fsfilcnt_t f_files, f_ffree, f_favail;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ unsigned long f_fsid;
+ unsigned :8*(2*sizeof(int)-sizeof(long));
+#else
+ unsigned :8*(2*sizeof(int)-sizeof(long));
+ unsigned long f_fsid;
+#endif
+ unsigned long f_flag, f_namemax;
+ int __reserved[6];
+};
+
+int statvfs (const char *__restrict, struct statvfs *__restrict);
+int fstatvfs (int, struct statvfs *);
+
+#define ST_RDONLY 1
+#define ST_NOSUID 2
+#define ST_NODEV 4
+#define ST_NOEXEC 8
+#define ST_SYNCHRONOUS 16
+#define ST_MANDLOCK 64
+#define ST_WRITE 128
+#define ST_APPEND 256
+#define ST_IMMUTABLE 512
+#define ST_NOATIME 1024
+#define ST_NODIRATIME 2048
+#define ST_RELATIME 4096
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define statvfs64 statvfs
+#define fstatvfs64 fstatvfs
+#define fsblkcnt64_t fsblkcnt_t
+#define fsfilcnt64_t fsfilcnt_t
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/nolibc/include/sys/uio.h b/lib/nolibc/include/sys/uio.h
new file mode 100644
index 00000000..00f73a2f
--- /dev/null
+++ b/lib/nolibc/include/sys/uio.h
@@ -0,0 +1,48 @@
+#ifndef _SYS_UIO_H
+#define _SYS_UIO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
+#define __NEED_size_t
+#define __NEED_ssize_t
+#define __NEED_struct_iovec
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define __NEED_off_t
+#endif
+
+#ifdef _GNU_SOURCE
+#define __NEED_pid_t
+#endif
+
+#include <bits/alltypes.h>
+
+#define UIO_MAXIOV 1024
+
+ssize_t readv (int, const struct iovec *, int);
+ssize_t writev (int, const struct iovec *, int);
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+ssize_t preadv (int, const struct iovec *, int, off_t);
+ssize_t pwritev (int, const struct iovec *, int, off_t);
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define preadv64 preadv
+#define pwritev64 pwritev
+#define off64_t off_t
+#endif
+#endif
+
+#ifdef _GNU_SOURCE
+ssize_t process_vm_writev(pid_t, const struct iovec *, unsigned long, const
struct iovec *, unsigned long, unsigned long);
+ssize_t process_vm_readv(pid_t, const struct iovec *, unsigned long, const
struct iovec *, unsigned long, unsigned long);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
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