Last change
on this file since 74835d7 was
74835d7,
checked in by Joel Sherrill <joel.sherrill@…>, on 08/11/00 at 20:04:03
|
2000-08-11 Chris Johns <ccj@…>
- libc/chmod.c: Return ENOTSUP if filesystem does not have handler.
- libc/eval.c: Ditto.
- libc/fcntl.c: Ditto.
- libc/fsync.c: Ditto.
- libc/ioctl.c: Ditto.
- libc/ioman.c: Ditto.
- libc/link.c: Ditto.
- libc/memfile.c: Ditto.
- libc/mknod.c: Ditto.
- libc/symlink.c: Ditto.
- libc/libio.h(rtems_filesystem_dev_major_t): New macro.
- libc/libio.h(rtems_filesystem_dev_minor_t): New macro.
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-
Property mode set to
100644
|
File size:
1.6 KB
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Rev | Line | |
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[07a3253d] | 1 | /* |
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| 2 | * mknod() |
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| 3 | * |
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| 4 | * This routine is not defined in the POSIX 1003.1b standard but is |
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| 5 | * commonly supported on most UNIX and POSIX systems. It is the |
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| 6 | * foundation for creating file system objects. |
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| 7 | * |
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[08311cc3] | 8 | * COPYRIGHT (c) 1989-1999. |
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[07a3253d] | 9 | * On-Line Applications Research Corporation (OAR). |
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| 10 | * |
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| 11 | * The license and distribution terms for this file may be |
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| 12 | * found in the file LICENSE in this distribution or at |
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| 13 | * http://www.OARcorp.com/rtems/license.html. |
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| 14 | * |
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| 15 | * $Id$ |
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| 16 | */ |
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| 17 | |
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| 18 | #include <sys/types.h> |
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| 19 | #include <sys/stat.h> |
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| 20 | #include <fcntl.h> |
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| 21 | #include <unistd.h> |
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| 22 | #include <errno.h> |
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| 23 | #include <stdlib.h> |
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| 24 | |
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| 25 | #include "libio_.h" |
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| 26 | |
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| 27 | int mknod( |
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| 28 | const char *pathname, |
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| 29 | mode_t mode, |
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| 30 | dev_t dev |
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| 31 | ) |
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| 32 | { |
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| 33 | rtems_filesystem_location_info_t temp_loc; |
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| 34 | int i; |
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| 35 | const char *name_start; |
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| 36 | int result; |
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| 37 | |
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| 38 | if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) ) |
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| 39 | set_errno_and_return_minus_one( EINVAL ); |
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| 40 | |
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| 41 | if ( S_ISFIFO(mode) ) |
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| 42 | set_errno_and_return_minus_one( ENOTSUP ); |
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| 43 | |
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| 44 | rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); |
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| 45 | |
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[74835d7] | 46 | if ( !temp_loc.ops->evalformake ) { |
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| 47 | rtems_filesystem_freenode( &temp_loc ); |
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| 48 | set_errno_and_return_minus_one( ENOTSUP ); |
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| 49 | } |
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| 50 | |
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[07a3253d] | 51 | result = (*temp_loc.ops->evalformake)( |
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| 52 | &pathname[i], |
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| 53 | &temp_loc, |
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| 54 | &name_start |
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| 55 | ); |
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| 56 | if ( result != 0 ) |
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| 57 | return -1; |
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| 58 | |
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[d71fcab] | 59 | if ( !temp_loc.ops->mknod ) { |
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[dd0f326] | 60 | rtems_filesystem_freenode( &temp_loc ); |
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[07a3253d] | 61 | set_errno_and_return_minus_one( ENOTSUP ); |
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[d71fcab] | 62 | } |
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[07a3253d] | 63 | |
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[d71fcab] | 64 | result = (*temp_loc.ops->mknod)( name_start, mode, dev, &temp_loc ); |
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[dd0f326] | 65 | |
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| 66 | rtems_filesystem_freenode( &temp_loc ); |
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[d71fcab] | 67 | |
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| 68 | return result; |
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[07a3253d] | 69 | } |
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