gfal_read_python(3) - Linux man page
Name
gfal_read - read from a file
Synopsis
import gfal
( int returncode, string buf ) gfal_read (int fd, int size);
Description
gfal_read reads up to size bytes from the file descriptor fd into the buffer pointed
by buf.
Return Value
This routine returns the number of bytes actually read if the operation was successful or -1 if the
operation failed. In the latter case, errno is set appropriately.
Errors
- EBADF
- fd is not a valid file descriptor.
- ECOMM
- Communication error.
- EPROTONOSUPPORT
- Access method not supported.
See Also
gfal_python(3), gfal_init_python(3),
gfal_internal_free_python(3), gfal_deletesurls_python(3), gfal_removedir_python(3),
gfal_get_python(3), gfal_getstatus_python(3), gfal_ls_python(3),
gfal_pin_python(3), gfal_prestage_python(3), gfal_prestagestatus_python(3),
gfal_release_python(3), gfal_abortrequest_python(3), gfal_abortfiles_python(3),
gfal_set_xfer_done_python(3), gfal_set_xfer_running_python(3), gfal_turlsfromsurls_python(3),
gfal_get_ids_python(3), gfal_set_ids_python(3), gfal_get_results_python(3),
gfal_access_python(3), gfal_chmod_python(3), gfal_close_python(3),
gfal_closedir_python(3), gfal_creat_python(3), gfal_get_timeout_connect_python(3),
gfal_get_timeout_sendreceive_python(3), gfal_get_timeout_bdii_python(3),
gfal_get_timeout_srm_python(3), gfal_set_timeout_connect_python(3),
gfal_set_timeout_sendreceive_python(3), gfal_set_timeout_bdii_python(3),
gfal_set_timeout_srm_python(3), gfal_lseek_python(3), gfal_mkdir_python(3),
gfal_open_python(3), gfal_opendir_python(3), gfal_read_python(3),
gfal_rename_python(3), gfal_rmdir_python(3), gfal_stat_python(3),
gfal_unlink_python(3), gfal_write_python(3), gfal_set_verbose_python(3),
gfal_get_errno_python(3),
Referenced By
gfal_bringonline_python(3)