1 files changed, 10 insertions, 6 deletions
diff --git a/src/lib/vfs.zig b/src/lib/vfs.zig
index 12c40a2..d9a7b90 100644
--- a/src/lib/vfs.zig
+++ b/src/lib/vfs.zig
@@ -132,9 +132,11 @@ pub const ResourceDescriptor = struct {
     pub fn read(self: ResourceDescriptor, proc: *process.Info, buffer: []u8) !noreturn {
         return switch (self.inode.resource) {
             .stream => |stream| {
+                const driver = process.latestThread(self.inode.pid).?;
+
                 const readFn = stream.readFn orelse return Error.ReadNotSupported;
                 proc.state = .suspended;
-                try call(self.inode.pid, readFn, .{ buffer.ptr, buffer.len }, .{
+                try call(driver, readFn, .{ buffer.ptr, buffer.len }, .{
                     .hookFn = crossProcessReturn,
                     .context = proc,
                 });
@@ -147,9 +149,11 @@ pub const ResourceDescriptor = struct {
     pub fn write(self: ResourceDescriptor, proc: *process.Info, bytes: []const u8) !noreturn {
         return switch (self.inode.resource) {
             .stream => |stream| {
+                const driver = process.latestThread(self.inode.pid).?;
+
                 const writeFn = stream.writeFn orelse return Error.WriteNotSupported;
                 proc.state = .suspended;
-                try call(self.inode.pid, writeFn, .{ bytes.ptr, bytes.len }, .{
+                try call(driver, writeFn, .{ bytes.ptr, bytes.len }, .{
                     .hookFn = crossProcessReturn,
                     .context = proc,
                 });
@@ -215,8 +219,10 @@ pub fn open(proc: *process.Info, path: []const u8, pid: u16, data: usize) !Resou
     const node = find(path) orelse return Error.NotFound;
     return switch (node.data.resource) {
         .hook => |hook| {
+            const driver = process.latestThread(node.data.pid).?;
+
             proc.state = .suspended;
-            try call(node.data.pid, hook.callback, .{ pid, data }, .{
+            try call(driver, hook.callback, .{ pid, data }, .{
                 .hookFn = crossProcessReturn,
                 .context = proc,
             });
@@ -229,10 +235,8 @@ pub fn openZ(proc: *process.Info, path_c: [*:0]const u8, pid: u16, data: usize)
     return open(proc, mem.sliceTo(path_c, 0), pid, data);
 }
 
-fn call(pid: u16, function: *const anyopaque, args: anytype, termHook: ?process.Info.TermHook) !noreturn {
-    const proc = process.latestThread(pid).?;
+fn call(proc: *process.Info, function: *const anyopaque, args: anytype, termHook: ?process.Info.TermHook) !noreturn {
     const callback_thread = try proc.createThread(null);
-
     callback_thread.call(@intFromPtr(function), args, termHook);
 }