From 85a76f8eb2fefe68c1f3d0292cb5d08f03aaf60c Mon Sep 17 00:00:00 2001
From: Dan Burkert <dan@danburkert.com>
Date: Wed, 4 Nov 2015 20:26:27 -0800
Subject: [PATCH] statvfs(3) bindings
---
libc-test/build.rs | 1 +
src/unix/bsd/apple/mod.rs | 14 ++++++++++++++
src/unix/bsd/freebsdlike/mod.rs | 14 ++++++++++++++
src/unix/bsd/mod.rs | 5 +++++
src/unix/bsd/openbsdlike/mod.rs | 14 ++++++++++++++
src/unix/mod.rs | 2 ++
src/unix/notbsd/linux/mod.rs | 31 +++++++++++++++++++++++++++++++
src/unix/notbsd/linux/notmusl.rs | 1 +
8 files changed, 82 insertions(+)
diff --git a/libc-test/build.rs b/libc-test/build.rs
index f1b1bd47..508a3c82 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -86,6 +86,7 @@ fn main() {
} else if !windows {
cfg.header("glob.h");
cfg.header("ifaddrs.h");
+ cfg.header("sys/statvfs.h");
if !musl {
cfg.header("execinfo.h");
diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index ad8fcf2d..c8098669 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -147,6 +147,20 @@ s! {
pub ra_offset: ::off_t,
pub ra_count: ::c_int,
}
+
+ pub struct statvfs {
+ pub f_bsize: ::c_ulong,
+ pub f_frsize: ::c_ulong,
+ pub f_blocks: ::fsblkcnt_t,
+ pub f_bfree: ::fsblkcnt_t,
+ pub f_bavail: ::fsblkcnt_t,
+ pub f_files: ::fsfilcnt_t,
+ pub f_ffree: ::fsfilcnt_t,
+ pub f_favail: ::fsfilcnt_t,
+ pub f_fsid: ::c_ulong,
+ pub f_flag: ::c_ulong,
+ pub f_namemax: ::c_ulong,
+ }
}
pub const EXIT_FAILURE: ::c_int = 1;
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index 376fce65..5f109204 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -85,6 +85,20 @@ s! {
pub ss_size: ::size_t,
pub ss_flags: ::c_int,
}
+
+ pub struct statvfs {
+ pub f_bavail: ::fsblkcnt_t,
+ pub f_bfree: ::fsblkcnt_t,
+ pub f_blocks: ::fsblkcnt_t,
+ pub f_favail: ::fsfilcnt_t,
+ pub f_ffree: ::fsfilcnt_t,
+ pub f_files: ::fsfilcnt_t,
+ pub f_bsize: ::c_ulong,
+ pub f_flag: ::c_ulong,
+ pub f_frsize: ::c_ulong,
+ pub f_fsid: ::c_ulong,
+ pub f_namemax: ::c_ulong,
+ }
}
pub const EXIT_FAILURE: ::c_int = 1;
diff --git a/src/unix/bsd/mod.rs b/src/unix/bsd/mod.rs
index 76f1ee76..91d20320 100644
--- a/src/unix/bsd/mod.rs
+++ b/src/unix/bsd/mod.rs
@@ -6,6 +6,8 @@ pub type blkcnt_t = i64;
pub type socklen_t = u32;
pub type sa_family_t = u8;
pub type pthread_t = ::uintptr_t;
+pub type fsblkcnt_t = ::c_uint;
+pub type fsfilcnt_t = ::c_uint;
s! {
pub struct sockaddr {
@@ -102,6 +104,9 @@ pub const IPV6_V6ONLY: ::c_int = 27;
pub const FD_SETSIZE: usize = 1024;
+pub const ST_RDONLY: ::c_ulong = 1;
+pub const ST_NOSUID: ::c_ulong = 2;
+
f! {
pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
let fd = fd as usize;
diff --git a/src/unix/bsd/openbsdlike/mod.rs b/src/unix/bsd/openbsdlike/mod.rs
index ea4b99ce..1582860d 100644
--- a/src/unix/bsd/openbsdlike/mod.rs
+++ b/src/unix/bsd/openbsdlike/mod.rs
@@ -92,6 +92,20 @@ s! {
pub st_birthtime: ::time_t,
pub st_birthtime_nsec: ::c_long,
}
+
+ pub struct statvfs {
+ pub f_bsize: ::c_ulong,
+ pub f_frsize: ::c_ulong,
+ pub f_blocks: ::fsblkcnt_t,
+ pub f_bfree: ::fsblkcnt_t,
+ pub f_bavail: ::fsblkcnt_t,
+ pub f_files: ::fsfilcnt_t,
+ pub f_ffree: ::fsfilcnt_t,
+ pub f_favail: ::fsfilcnt_t,
+ pub f_fsid: ::c_ulong,
+ pub f_flag: ::c_ulong,
+ pub f_namemax: ::c_ulong,
+ }
}
pub const EXIT_FAILURE : ::c_int = 1;
diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index f1e4ffa6..488313fd 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -558,6 +558,8 @@ extern {
whence: ::c_int) -> ::c_int;
pub fn ftello(stream: *mut ::FILE) -> ::off_t;
pub fn timegm(tm: *mut ::tm) -> time_t;
+ pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
+ pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
}
cfg_if! {
diff --git a/src/unix/notbsd/linux/mod.rs b/src/unix/notbsd/linux/mod.rs
index 478f5de2..e48be8bc 100644
--- a/src/unix/notbsd/linux/mod.rs
+++ b/src/unix/notbsd/linux/mod.rs
@@ -9,6 +9,8 @@ pub type ino64_t = u64;
pub type off64_t = i64;
pub type blkcnt64_t = i64;
pub type rlim64_t = u64;
+pub type fsblkcnt_t = ::c_ulong;
+pub type fsfilcnt_t = ::c_ulong;
pub enum fpos64_t {} // TODO: fill this out with a struct
@@ -99,6 +101,23 @@ s! {
pub pw_dir: *mut ::c_char,
pub pw_shell: *mut ::c_char,
}
+
+ pub struct statvfs {
+ pub f_bsize: ::c_ulong,
+ pub f_frsize: ::c_ulong,
+ pub f_blocks: ::fsblkcnt_t,
+ pub f_bfree: ::fsblkcnt_t,
+ pub f_bavail: ::fsblkcnt_t,
+ pub f_files: ::fsfilcnt_t,
+ pub f_ffree: ::fsfilcnt_t,
+ pub f_favail: ::fsfilcnt_t,
+ pub f_fsid: ::c_ulong,
+ #[cfg(target_pointer_width = "32")]
+ pub __f_unused: ::c_int,
+ pub f_flag: ::c_ulong,
+ pub f_namemax: ::c_ulong,
+ __f_spare: [::c_int; 6],
+ }
}
pub const FILENAME_MAX: ::c_uint = 4096;
@@ -218,6 +237,18 @@ pub const F_TEST: ::c_int = 3;
pub const F_TLOCK: ::c_int = 2;
pub const F_ULOCK: ::c_int = 0;
+pub const ST_RDONLY: ::c_ulong = 1;
+pub const ST_NOSUID: ::c_ulong = 2;
+pub const ST_NODEV: ::c_ulong = 4;
+pub const ST_NOEXEC: ::c_ulong = 8;
+pub const ST_SYNCHRONOUS: ::c_ulong = 16;
+pub const ST_MANDLOCK: ::c_ulong = 64;
+pub const ST_WRITE: ::c_ulong = 128;
+pub const ST_APPEND: ::c_ulong = 256;
+pub const ST_IMMUTABLE: ::c_ulong = 512;
+pub const ST_NOATIME: ::c_ulong = 1024;
+pub const ST_NODIRATIME: ::c_ulong = 2048;
+
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
pub const MAP_32BIT: ::c_int = 0x0040;
diff --git a/src/unix/notbsd/linux/notmusl.rs b/src/unix/notbsd/linux/notmusl.rs
index 65dea9db..5f23d80f 100644
--- a/src/unix/notbsd/linux/notmusl.rs
+++ b/src/unix/notbsd/linux/notmusl.rs
@@ -21,6 +21,7 @@ pub const _SC_2_C_VERSION: ::c_int = 96;
pub const RUSAGE_THREAD: ::c_int = 1;
pub const O_ACCMODE: ::c_int = 3;
pub const RUSAGE_CHILDREN: ::c_int = -1;
+pub const ST_RELATIME: ::c_ulong = 4096;
extern {
pub fn sysctl(name: *mut ::c_int,
--
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