From 3456b4f30e323ed1f73f2350e46d8b192c708085 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Wed, 19 Apr 2023 21:48:54 +0100
Subject: [PATCH] unistd: fdatasync implementation.
---
src/header/unistd/mod.rs | 2 +-
src/platform/linux/mod.rs | 4 ++++
src/platform/pal/mod.rs | 2 ++
src/platform/redox/mod.rs | 5 +++++
4 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/src/header/unistd/mod.rs b/src/header/unistd/mod.rs
index 2738b7112..696a187de 100644
--- a/src/header/unistd/mod.rs
+++ b/src/header/unistd/mod.rs
@@ -223,7 +223,7 @@ pub extern "C" fn fchdir(fildes: c_int) -> c_int {
// #[no_mangle]
pub extern "C" fn fdatasync(fildes: c_int) -> c_int {
- unimplemented!();
+ Sys::fdatasync(fildes)
}
#[no_mangle]
diff --git a/src/platform/linux/mod.rs b/src/platform/linux/mod.rs
index bd67fa53d..79e758070 100644
--- a/src/platform/linux/mod.rs
+++ b/src/platform/linux/mod.rs
@@ -145,6 +145,10 @@ impl Pal for Sys {
e(unsafe { syscall!(FCHOWN, fildes, owner, group) }) as c_int
}
+ fn fdatasync(fildes: c_int) -> c_int {
+ e(unsafe { syscall!(FDATASYNC, fildes) }) as c_int
+ }
+
fn flock(fd: c_int, operation: c_int) -> c_int {
e(unsafe { syscall!(FLOCK, fd, operation) }) as c_int
}
diff --git a/src/platform/pal/mod.rs b/src/platform/pal/mod.rs
index 8d27b1db3..64c80a8ce 100644
--- a/src/platform/pal/mod.rs
+++ b/src/platform/pal/mod.rs
@@ -53,6 +53,8 @@ pub trait Pal {
fn fchown(fildes: c_int, owner: uid_t, group: gid_t) -> c_int;
+ fn fdatasync(fildes: c_int) -> c_int;
+
fn flock(fd: c_int, operation: c_int) -> c_int;
fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
diff --git a/src/platform/redox/mod.rs b/src/platform/redox/mod.rs
index a6d5e1885..247b92d89 100644
--- a/src/platform/redox/mod.rs
+++ b/src/platform/redox/mod.rs
@@ -251,6 +251,11 @@ impl Pal for Sys {
e(syscall::fcntl(fd as usize, cmd as usize, args as usize)) as c_int
}
+ fn fdatasync(fd: c_int) -> c_int {
+ // TODO: "Needs" syscall update
+ e(syscall::fsync(fd as usize)) as c_int
+ }
+
fn flock(_fd: c_int, _operation: c_int) -> c_int {
// TODO: Redox does not have file locking yet
0
--
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