54 lines
1.7 KiB
Zig
54 lines
1.7 KiB
Zig
const std = @import("std");
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const Io = std.Io;
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const Simulator = @import("zigmulator").Simulator;
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fn programA(init: std.process.Init) anyerror!void {
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var stdout = Io.File.stdout().writerStreaming(init.io, &.{});
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for (0..3) |_| {
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try stdout.interface.print("Hello from program A!\n", .{});
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try stdout.interface.flush();
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}
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}
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fn programB(init: std.process.Init) anyerror!void {
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var stdout = Io.File.stdout().writerStreaming(init.io, &.{});
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for (0..3) |_| {
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try stdout.interface.print("Hello from program B!\n", .{});
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try stdout.interface.flush();
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}
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}
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fn programC(init: std.process.Init) anyerror!void {
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var stdout = Io.File.stdout().writerStreaming(init.io, &.{});
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for (0..3) |_| {
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try stdout.interface.print("Hello from program C!\n", .{});
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try stdout.interface.flush();
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}
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}
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pub fn main(init: std.process.Init) !void {
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var sim: Simulator = undefined;
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sim.init(std.heap.page_allocator, init.io);
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defer sim.deinit();
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// Associate executable names to zig entry functions
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try sim.addExecutable("program_a", programA);
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try sim.addExecutable("program_b", programB);
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try sim.addExecutable("program_c", programC);
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// Now run commands in the form:
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// program_name arg1 arg2 arg3 ...
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// where program_name is one of the registered functions.
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try sim.spawn("program_a", .{});
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try sim.spawn("program_b", .{});
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try sim.spawn("program_c", .{});
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// Advance the cluster's state by advancing the program's
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// states one by one. Exits when all programs have returned
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// or failed.
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while (sim.scheduleOne()) {}
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std.debug.print("Simulation ended\n", .{});
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}
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