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| author | Andreas Kling <awesomekling@gmail.com> | 2019-01-31 05:05:57 +0100 |
|---|---|---|
| committer | Andreas Kling <awesomekling@gmail.com> | 2019-01-31 05:05:57 +0100 |
| commit | c4fce9b3f91bd89a9031248fa4bcd7cf20dad91d (patch) | |
| tree | 30a4324fc2836e68428f617bd5908c77960dceb6 /LibC | |
| parent | c3cc318028daf33383ea0466c18ea2a0f1ea980f (diff) | |
| download | serenity-c4fce9b3f91bd89a9031248fa4bcd7cf20dad91d.zip | |
Make stat() work on device files again.
FileDescriptor will now keep a pointer to the original inode even after
opening it resolves to a character device.
Fixed up /bin/ls to display major and minor device numbers instead of size
for device files.
Diffstat (limited to 'LibC')
| -rw-r--r-- | LibC/sys/stat.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/LibC/sys/stat.h b/LibC/sys/stat.h index e5fc40e5e5..b1f6d860a7 100644 --- a/LibC/sys/stat.h +++ b/LibC/sys/stat.h @@ -9,4 +9,8 @@ mode_t umask(mode_t); int chmod(const char* pathname, mode_t); int mkdir(const char* pathname, mode_t); +inline dev_t makedev(unsigned int major, unsigned int minor) { return (minor & 0xffu) | (major << 8u) | ((minor & ~0xffu) << 12u); } +inline unsigned int major(dev_t dev) { return (dev & 0xfff00u) >> 8u; } +inline unsigned int minor(dev_t dev) { return (dev & 0xffu) | ((dev >> 12u) & 0xfff00u); } + __END_DECLS |