diff options
| -rw-r--r-- | src/unix/notbsd/android/mod.rs | 11 | ||||
| -rw-r--r-- | src/unix/notbsd/linux/mod.rs | 25 |
2 files changed, 36 insertions, 0 deletions
diff --git a/src/unix/notbsd/android/mod.rs b/src/unix/notbsd/android/mod.rs index 3eace010ad..547d8327db 100644 --- a/src/unix/notbsd/android/mod.rs +++ b/src/unix/notbsd/android/mod.rs @@ -753,6 +753,17 @@ f! { pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool { set1.__bits == set2.__bits } + pub fn major(dev: ::dev_t) -> ::c_int { + ((dev >> 8) & 0xfff) as ::c_int + } + pub fn minor(dev: ::dev_t) -> ::c_int { + ((dev & 0xff) | ((dev >> 12) & 0xfff00)) as ::c_int + } + pub fn makedev(ma: ::c_int, mi: ::c_int) -> ::dev_t { + let ma = ma as ::dev_t; + let mi = mi as ::dev_t; + ((ma & 0xfff) << 8) | (mi & 0xff) | ((mi & 0xfff00) << 12) + } } extern { diff --git a/src/unix/notbsd/linux/mod.rs b/src/unix/notbsd/linux/mod.rs index 9774f93f6d..3df6dabf09 100644 --- a/src/unix/notbsd/linux/mod.rs +++ b/src/unix/notbsd/linux/mod.rs @@ -722,6 +722,31 @@ f! { pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool { set1.bits == set2.bits } + + pub fn major(dev: ::dev_t) -> ::c_uint { + let mut major = 0; + major |= (dev & 0x00000000000fff00) >> 8; + major |= (dev & 0xfffff00000000000) >> 32; + major as ::c_uint + } + + pub fn minor(dev: ::dev_t) -> ::c_uint { + let mut minor = 0; + minor |= (dev & 0xfffff00000000000) >> 0; + minor |= (dev & 0x00000ffffff00000) >> 12; + minor as ::c_uint + } + + pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t { + let major = major as ::dev_t; + let minor = minor as ::dev_t; + let mut dev = 0; + dev |= (major & 0x00000fff) << 8; + dev |= (major & 0xfffff000) << 32; + dev |= (minor & 0x000000ff) << 0; + dev |= (minor & 0xffffff00) << 12; + dev + } } extern { |