/home/adevress/myworkspace/gfal2/src/core/posix/gfal_posix_api.h File Reference

main header file for API of the posix lib More...

#include <sys/types.h>
#include <fcntl.h>
#include <dirent.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <attr/xattr.h>
#include <global/gfal_global.h>
#include <common/gfal_constants.h>

Functions
int	gfal_chmod (const char *url, mode_t mode)
	change file access permissions
int	gfal_rename (const char *oldurl, const char *newurl)
	change the name or location of a file
int	gfal_stat (const char *url, struct stat *st)
	get the file status, follow links
int	gfal_lstat (const char *url, struct stat *st)
	get the file status, does not follow links
int	gfal_access (const char *url, int amode)
	check user permissions for a file
ssize_t	gfal_readlink (const char *url, char *buff, size_t buffsiz)
	resolve a link destination
int	gfal_symlink (const char *oldurl, const char *newurl)
	create a symbolic link
int	gfal_unlink (const char *url)
	unlink a file, delete it
int	gfal_mkdir (const char *url, mode_t mode)
	create a directory
DIR *	gfal_opendir (const char *url)
	open a directory
struct dirent *	gfal_readdir (DIR *d)
	read a directory
int	gfal_closedir (DIR *d)
	close a directory
int	gfal_rmdir (const char *url)
	delete a directory
int	gfal_creat (const char *url, mode_t mode)
	creat a file
int	gfal_open (const char *url, int flags,...)
	open a file
off_t	gfal_lseek (int fd, off_t off, int flags)
	reposition read/write file offset
int	gfal_close (int fd)
	close a gfal file descriptor
ssize_t	gfal_read (int fd, void *buff, size_t size)
	read from a gfal file descriptor
ssize_t	gfal_write (int fd, const void *buff, size_t size)
	write from a gfal file descriptor
int	gfal_flush (int fd)
	flush the given file descriptor
ssize_t	gfal_pread (int fd, void *buff, size_t size, off_t offset)
	parallel read from a gfal file descriptor
ssize_t	gfal_pwrite (int fd, const void *buff, size_t size, off_t offset)
	parallel write from a gfal file descriptor
ssize_t	gfal_getxattr (const char *url, const char *name, void *value, size_t size)
	retrieve an extended attribute value
ssize_t	gfal_listxattr (const char *url, char *list, size_t size)
	retrieve a list of the extended attributes availables
int	gfal_setxattr (const char *url, const char *name, const void *value, size_t size, int flags)
	define an extended attribute value
int	gfal_removexattr (const char *url, const char *name)
	delete a extended attribute value
int	gfal_posix_check_error ()
void	gfal_posix_clear_error ()
void	gfal_posix_release_error ()
char *	gfal_posix_strerror_r (char *buff_err, size_t s_err)
void	gfal_posix_print_error ()
int	gfal_posix_code_error ()
int	gfal_set_verbose (int)
char *	gfal_version ()
gfal2_context_t	gfal_posix_get_context ()
	get context for advanced operation return the gfal2 context used for POSIX operations allow to do advanced operation ( config, checksum, transfer ) on this context

---

Detailed Description

main header file for API of the posix lib

Author:

Devresse Adrien

Version:

2.0.1

Date:

30/09/2011