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feat(ipc): implement synchronous Rendezvous IPC and multi-thread cooperative scheduler

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RarDog
2026-09-02 16:52:03 +03:00
parent 6cbd13b4aa
commit 448b0e710e
11 changed files with 712 additions and 97 deletions
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servers/init/main.cpp
+20 -15
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@@ -2,29 +2,34 @@
#include "stdio.h"
#include "string.h"
#define UART_SERVICE_ENDPOINT 2
extern "C" void _start() {
puts("[INIT-SERVER] Userspace Root Init Server Started (Ring 3)!");
// 1. Instantiate RAII IPC Endpoint for Kernel Control
ipc::Endpoint kernel_ctrl(CAP_SELF_TASK);
// 1. Communicate with Kernel Control (Endpoint 1)
ipc::Endpoint kernel_ctrl(CAP_KERNEL_CONTROL);
puts("[INIT-SERVER] Sending Fast-Path IPC Ping to Microkernel (CAP 1)...");
auto kping = kernel_ctrl.call(IPC_OP_PING, 777);
if (kping.is_ok()) {
puts("[INIT-SERVER] Received Pong from Microkernel!");
}
puts("[INIT-SERVER] Sending Fast-Path IPC Ping to Microkernel...");
auto ping_res = kernel_ctrl.call(IPC_OP_PING, 100);
// 2. Communicate with UART Driver Service (Endpoint 2) via Rendezvous IPC
ipc::Endpoint uart_service(UART_SERVICE_ENDPOINT);
puts("[INIT-SERVER] Sending Synchronous Rendezvous IPC to UART Driver (Endpoint 2)...");
if (ping_res.is_ok()) {
puts("[INIT-SERVER] Received IPC Ping Response from Microkernel!");
// Pack 4 characters 'O', 'K', '!', '\n' into 32-bit arg0
uint64_t msg_chars = 'O' | ('K' << 8) | ('!' << 16) | ('\n' << 24);
auto uart_res = uart_service.call(IPC_OP_WRITE, msg_chars);
if (uart_res.is_ok()) {
puts("[INIT-SERVER] Rendezvous IPC Call to UART Driver SUCCEEDED!");
} else {
puts("[INIT-SERVER] IPC Call Failed!");
puts("[INIT-SERVER] Rendezvous IPC Call failed.");
}
// 2. Register Server Endpoint
puts("[INIT-SERVER] Registering Root Server Capability...");
auto reg_res = kernel_ctrl.call(IPC_OP_REGISTER_SERVER, 0x1337BEEF);
if (reg_res.is_ok()) {
puts("[INIT-SERVER] Server Registered Successfully!");
}
puts("[INIT-SERVER] Root Init Server ready. Entering event loop.");
puts("[INIT-SERVER] Root Init Server running. Entering worker loop.");
while (true) {
sys_yield();