process: Add allowResume convenience function to increment the program counter and restore the process to the 'waiting' state

1 files changed, 5 insertions, 0 deletions

diff --git a/src/lib/process.zig b/src/lib/process.zig
index 6dec114..83839b9 100644
--- a/src/lib/process.zig
+++ b/src/lib/process.zig
@@ -199,6 +199,11 @@ pub const Info = struct {
         }
     }
 
+    pub fn allowResume(self: *Info) void {
+        self.pc += 4; // Skip ecall instruction
+        self.state = .waiting;
+    }
+
     fn shouldRemove(self: *const Info, candidate: *const Info) bool {
         return candidate.id == self.id and self.shouldRemoveThread(candidate);
     }