From c59951c03842e0bfc0b2027e2c572c4c1d7ec802 Mon Sep 17 00:00:00 2001
From: vasilito <adminpupkin@gmail.com>
Date: Wed, 8 Jul 2026 00:58:27 +0300
Subject: [PATCH] Add missing syscall numbers and wrapper

---
 src/call.rs   | 12 ++++++++++++
 src/number.rs |  5 +++++
 2 files changed, 17 insertions(+)

diff --git a/src/call.rs b/src/call.rs
index 2537572b19..f0288ae579 100644
--- a/src/call.rs
+++ b/src/call.rs
@@ -101,6 +101,18 @@ pub fn fstat(fd: usize, stat: &mut Stat) -> Result<usize> {
     }
 }
 
+/// Get filesystem metadata about a file descriptor
+pub fn fstatvfs(fd: usize, stat: &mut Stat) -> Result<usize> {
+    unsafe {
+        syscall3(
+            SYS_FSTATVFS,
+            fd,
+            stat as *mut Stat as usize,
+            mem::size_of::<Stat>(),
+        )
+    }
+}
+
 /// Sync a file descriptor to its underlying medium
 pub fn fsync(fd: usize) -> Result<usize> {
     unsafe { syscall1(SYS_FSYNC, fd) }
diff --git a/src/number.rs b/src/number.rs
index f53a82da42..56edbc379b 100644
--- a/src/number.rs
+++ b/src/number.rs
@@ -37,6 +37,11 @@ pub const SYS_LSEEK: usize = SYS_CLASS_FILE | 19;
 pub const SYS_FCHOWN: usize = SYS_CLASS_FILE | 207;
 pub const SYS_FCNTL: usize = SYS_CLASS_FILE | 55;
 pub const SYS_FEVENT: usize = SYS_CLASS_FILE | 927;
+pub const SYS_GETDENTS: usize = SYS_CLASS_FILE | 0x1B2;
+pub const SYS_FTRUNCATE: usize = SYS_CLASS_FILE | 0x1B3;
+pub const SYS_FUTIMENS: usize = SYS_CLASS_FILE | 0x1B4;
+pub const SYS_FSTATVFS: usize = SYS_CLASS_FILE | 0x1B5;
+pub const SYS_MKNS: usize = SYS_CLASS_FILE | 0x1B6;
 
 // SYS_CALL, fd, inout buf ptr, inout buf len, flags, metadata buf ptr, metadata buf len
 // TODO: new number for SYS_CALL where flags are sent as 6th argument (using syscall6)