gfs_realpath

Autres langues

Langue: en

Version: 13 November 2006 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

NAME

gfs_realpath - resolve pathname in Gfarm filesystem

SYNOPSIS

#include <gfarm/gfarm.h>

char *gfs_realpath (const char * gfarm_url, char ** resolved_pathp);

DESCRIPTION

gfs_realpath expands a home directory '~' and resolves references to '.', '..' and extra '/' characters in the null terminated string pointed to by gfarm_url and stores the canonicalized absolute pathname to dynamically allocated memory space whose pointer is returned to resolved_pathp. It will be necessary to free the dynamically allocated memory space pointed to by resolved_pathp.

RETURN VALUES

NULL
The function terminated successfully.
GFARM_ERR_NO_MEMORY
Insufficient memory was available.
GFARM_ERR_NOT_A_DIRECTORY
A component of the path prefix is not a directory.
GFARM_ERR_INVALID_ARGUMENT
gfarm_url is NULL.
GFARM_ERR_PERMISSION_DENIED
gfarm_url points outside your accessible address space.
GFARM_ERR_NO_SUCH_OBJECT
gfarm_url does not exist.
Others
An error except the above occurred. The reason is shown by its pointed strings.