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/*
Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef __SYSCALL_H__
#define __SYSCALL_H__
#include <dirent.h>
#include <sys/uio.h>
#include <sys/statvfs.h>
#include <sys/stat.h>
/* GF follows the Linux XATTR definition, which differs in Darwin. */
#define GF_XATTR_CREATE 0x1 /* set value, fail if attr already exists */
#define GF_XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
/* Linux kernel version 2.6.x don't have these defined
define if not defined */
#ifndef XATTR_SECURITY_PREFIX
#define XATTR_SECURITY_PREFIX "security."
#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1)
#endif
#ifndef XATTR_SYSTEM_PREFIX
#define XATTR_SYSTEM_PREFIX "system."
#define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1)
#endif
#ifndef XATTR_TRUSTED_PREFIX
#define XATTR_TRUSTED_PREFIX "trusted."
#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1)
#endif
#ifndef XATTR_USER_PREFIX
#define XATTR_USER_PREFIX "user."
#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1)
#endif
#if defined(GF_DARWIN_HOST_OS)
#include <sys/xattr.h>
#define XATTR_DARWIN_NOSECURITY XATTR_NOSECURITY
#define XATTR_DARWIN_NODEFAULT XATTR_NODEFAULT
#define XATTR_DARWIN_SHOWCOMPRESSION XATTR_SHOWCOMPRESSION
#endif
int
sys_lstat (const char *path, struct stat *buf);
int
sys_stat (const char *path, struct stat *buf);
int
sys_fstat (int fd, struct stat *buf);
int
sys_fstatat (int dirfd, const char *pathname, struct stat *buf,
int flags);
int
sys_openat (int dirfd, const char *pathname, int flags, ...);
DIR *sys_opendir (const char *name);
struct dirent *
sys_readdir (DIR *dir, struct dirent *de);
ssize_t
sys_readlink (const char *path, char *buf, size_t bufsiz);
int
sys_closedir (DIR *dir);
int
sys_mknod (const char *pathname, mode_t mode, dev_t dev);
int
sys_mkdir (const char *pathname, mode_t mode);
int
sys_mkdirat (int dirfd, const char *pathname, mode_t mode);
int
sys_unlink (const char *pathname);
int
sys_rmdir (const char *pathname);
int
sys_symlink (const char *oldpath, const char *newpath);
int
sys_rename (const char *oldpath, const char *newpath);
int
sys_link (const char *oldpath, const char *newpath);
int
sys_chmod (const char *path, mode_t mode);
int
sys_fchmod (int fd, mode_t mode);
int
sys_chown (const char *path, uid_t owner, gid_t group);
int
sys_fchown (int fd, uid_t owner, gid_t group);
int
sys_lchown (const char *path, uid_t owner, gid_t group);
int
sys_truncate (const char *path, off_t length);
int
sys_ftruncate (int fd, off_t length);
int
sys_utimes (const char *filename, const struct timeval times[2]);
int
sys_creat (const char *pathname, mode_t mode);
ssize_t
sys_readv (int fd, const struct iovec *iov, int iovcnt);
ssize_t
sys_writev (int fd, const struct iovec *iov, int iovcnt);
ssize_t
sys_read (int fd, void *buf, size_t count);
ssize_t
sys_write (int fd, const void *buf, size_t count);
off_t
sys_lseek (int fd, off_t offset, int whence);
int
sys_statvfs (const char *path, struct statvfs *buf);
int
sys_close (int fd);
int
sys_fsync (int fd);
int
sys_fdatasync (int fd);
void
gf_add_prefix(const char *ns, const char *key, char **newkey);
void
gf_remove_prefix(const char *ns, const char *key, char **newkey);
int
sys_lsetxattr (const char *path, const char *name, const void *value,
size_t size, int flags);
ssize_t
sys_llistxattr (const char *path, char *list, size_t size);
ssize_t
sys_lgetxattr (const char *path, const char *name, void *value, size_t size);
ssize_t
sys_fgetxattr (int filedes, const char *name, void *value, size_t size);
int
sys_fsetxattr (int filedes, const char *name, const void *value,
size_t size, int flags);
ssize_t
sys_flistxattr (int filedes, char *list, size_t size);
int
sys_lremovexattr (const char *path, const char *name);
int
sys_fremovexattr (int filedes, const char *name);
int
sys_access (const char *pathname, int mode);
int
sys_ftruncate (int fd, off_t length);
int
sys_fallocate(int fd, int mode, off_t offset, off_t len);
ssize_t
sys_preadv (int fd, const struct iovec *iov, int iovcnt, off_t offset);
ssize_t
sys_pwritev (int fd, const struct iovec *iov, int iovcnt, off_t offset);
ssize_t
sys_pread(int fd, void *buf, size_t count, off_t offset);
ssize_t
sys_pwrite(int fd, const void *buf, size_t count, off_t offset);
#endif /* __SYSCALL_H__ */
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