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//! Yield invocation - Voluntarily give up CPU time to Sensei
const handler = @import("../handler.zig");
const kata_mod = @import("../../kata/kata.zig");
const result = @import("../../utils/types/result.zig");
const sensei = @import("../../kata/sensei/sensei.zig");
pub fn invoke(ctx: *handler.InvocationContext) void {
const kata = sensei.get_current_kata() orelse return result.set_error(ctx);
kata.state = kata_mod.State.Alive;
// Save context before switching - schedule() may not return
kata.context.rax = 0; // Return value for yield
kata.context.rbx = ctx.rbx;
kata.context.rcx = ctx.rcx;
kata.context.rdx = ctx.rdx;
kata.context.rsi = ctx.rsi;
kata.context.rdi = ctx.rdi;
kata.context.rbp = ctx.rbp;
kata.context.rsp = ctx.rsp;
kata.context.r8 = ctx.r8;
kata.context.r9 = ctx.r9;
kata.context.r10 = ctx.r10;
kata.context.r11 = ctx.r11;
kata.context.r12 = ctx.r12;
kata.context.r13 = ctx.r13;
kata.context.r14 = ctx.r14;
kata.context.r15 = ctx.r15;
kata.context.rip = ctx.rip;
kata.context.rflags = ctx.rflags;
kata.context.cs = ctx.cs;
kata.context.ss = ctx.ss;
if (!sensei.is_in_queue(kata)) {
sensei.enqueue_kata(kata);
}
sensei.schedule();
result.set_ok(ctx);
}
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