| 0,0 → 1,59 |
|---|
| /* fstat.c -- get status of a file. |
| * |
| * Copyright (c) 1995 Cygnus Support |
| * |
| * The authors hereby grant permission to use, copy, modify, distribute, |
| * and license this software and its documentation for any purpose, provided |
| * that existing copyright notices are retained in all copies and that this |
| * notice is included verbatim in any distributions. No written agreement, |
| * license, or royalty fee is required for any of the authorized uses. |
| * Modifications to this software may be copyrighted by their authors |
| * and need not follow the licensing terms described here, provided that |
| * the new terms are clearly indicated on the first page of each file where |
| * they apply. |
| */ |
| #include <errno.h> |
| #include <string.h> |
| #include <sys/unistd.h> |
| #include <sys/kos_io.h> |
| #include <sys/stat.h> |
| #include "glue.h" |
| #include "io.h" |
| |
| int |
| _DEFUN (fstat, (fd, buf), |
| int fd _AND |
| struct stat *buf) |
| { |
| fileinfo_t info; |
| __io_handle *ioh; |
| |
| if( (fd < 0) || (fd >=64) ) |
| { |
| errno = EBADF; |
| return (-1); |
| }; |
| |
| memset (buf, 0, sizeof (* buf)); |
| |
| if (fd <= STDERR_FILENO) |
| { |
| buf->st_mode = S_IFCHR; |
| buf->st_blksize = 0; |
| } |
| else |
| { |
| |
| ioh = &__io_tab[fd]; |
| get_fileinfo(ioh->name, &info); |
| |
| buf->st_mode = S_IFREG; |
| buf->st_blksize = 4096; |
| buf->st_size = info.size; |
| }; |
| |
| return (0); |
| } |
| |
| |
| |