SEARCHING for dynamically created buffers now works using buffer.create / buffer.search

kernel/src/holeybytes/ecah.rs

@@ -68,7 +68,7 @@ pub fn handler(vm: &mut Vm) {
             let buffer_id = vm.registers[3].cast::<u64>();
             let mem_addr = vm.registers[4].cast::<u64>();
             let length = vm.registers[5].cast::<u64>() as usize;
-            debug!("IPC address: {:?}", mem_addr);
+            trace!("IPC address: {:?}", mem_addr);
             use alloc::vec::Vec;
 
             match buffer_id {
@@ -111,7 +111,7 @@ pub fn handler(vm: &mut Vm) {
 
                             let value = unsafe { x86_in(addr) };
 
-                            info!("Read the value {} from address {}", value, addr);
+                            trace!("Read the value {} from address {}", value, addr);
                             vm.registers[1] = hbvm::value::Value(value as u64);
                         }
                         1 => {
@@ -125,7 +125,7 @@ pub fn handler(vm: &mut Vm) {
 
                             let value = msg_vec[0];
                             msg_vec.remove(0);
-                            info!("Setting the address {} to {}", addr, value);
+                            trace!("Setting the address {} to {}", addr, value);
                             unsafe { x86_out(addr, value) };
                         }
                         _ => {}

kernel/src/holeybytes/kernel_services/service_definition_service.rs

@@ -22,14 +22,21 @@ pub fn sds_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(),
     let sds_event_type: ServiceEventType = msg_vec[0].into();
     msg_vec.remove(0);
 
+    info!("Length {}", msg_vec.len());
+
     use ServiceEventType::*;
     match sds_event_type {
         CreateService => {
             let string = String::from_utf8(msg_vec).expect("Our bytes should be valid utf8");
-            sds_create_service(string);
+            let ret = sds_create_service(string);
+            vm.registers[1] = hbvm::value::Value(ret as u64);
         }
         DeleteService => todo!(),
-        SearchServices => todo!(),
+        SearchServices => {
+            let string = String::from_utf8(msg_vec).expect("Our bytes should be valid utf8");
+            let ret = sds_search_service(string);
+            vm.registers[1] = hbvm::value::Value(ret as u64);
+        }
     }
     // let buffer_id_raw = &msg_vec[0..8];
     // let mut arr = [0u8; 8];
@@ -67,8 +74,23 @@ impl From<u8> for ServiceEventType {
 fn sds_create_service(protocol: String) -> u64 {
     let buff_id = hardware_random_u64();
     let mut services = SERVICES.lock();
-    services.0.insert(buff_id, protocol.clone().into());
-    info!("BufferID({}) => {}", buff_id, protocol);
-    let a: protocol::Protocol = protocol.into();
+
+    let protocol_ = Protocol::from(protocol.clone());
+
+    services.0.insert(buff_id, protocol_);
+    trace!("BufferID({}) => {}", buff_id, protocol);
+    // let a: protocol::Protocol = protocol.into();
     buff_id
 }
+
+fn sds_search_service(protocol: String) -> u64 {
+    let mut services = SERVICES.lock();
+    let compare = Protocol::from(protocol.clone());
+    for (bid, protocol_canidate) in &services.0 {
+        if protocol_canidate == &compare {
+            trace!("BufferID({}) => {}", bid, protocol.clone());
+            return *bid;
+        }
+    }
+    0
+}

kernel/src/ipc/buffer.rs

@@ -23,7 +23,6 @@ impl IpcBuffer {
             bounded,
             length
         );
-
         match (bounded, length) {
             (false, a) => {
                 let buftype = BufferTypes::Unbound(SegQueue::new());

kernel/src/ipc/protocol.rs

@@ -3,13 +3,14 @@ use {
     hashbrown::HashMap,
     log::info,
 };
-
+#[derive(PartialEq)]
 pub struct Type {}
+#[derive(PartialEq)]
 pub struct Funct {
     takes: Vec<String>,
     gives: Vec<String>,
 }
-
+#[derive(PartialEq)]
 pub struct Protocol {
     types: HashMap<String, Type>,
     fns:   HashMap<String, Funct>,
@@ -29,11 +30,10 @@ impl Protocol {
 
 impl From<String> for Protocol {
     fn from(value: alloc::string::String) -> Self {
-        if value.starts_with("protocol") {
-            info!("ABC");
-        }
+        let mut hm_t = HashMap::new();
+        hm_t.insert(value, Type {});
         Self {
-            types: HashMap::new(),
+            types: hm_t,
             fns:   HashMap::new(),
         }
     }

sysdata/libraries/stn/src/buffer.hb

@@ -11,9 +11,15 @@ send_message := fn(buffer_id: int): void {
 	return
 }
 
-create := fn(): int {
-	msg := "\{01}Number\0"
+create := fn(msg: ^u8): int {
 	msg_length := string.length(msg);
 	*msg = 0
-	return @eca(int, 1, 0, msg, msg_length)
+	return @eca(int, 3, 0, msg, msg_length)
+}
+
+search := fn(msg: ^u8): int {
+	msg_length := string.length(msg);
+	*msg = 3
+
+	return @eca(int, 3, 0, msg, msg_length)
 }

sysdata/programs/serial_driver/meta.toml

@@ -0,0 +1,11 @@
+[package]
+name = "serial_driver"
+authors = ["Able"]
+
+[dependants.libraries]
+
+[dependants.binaries]
+hblang.version = "1.0.0"
+
+[build]
+command = "hblang src/main.hb"

sysdata/programs/serial_driver/src/main.hb

@@ -1,7 +1,31 @@
+stn := @use("../../../libraries/stn/src/lib.hb");
+.{log, string, memory, buffer} := stn
 
-main:= fn(): int {
-    arch := "Arm";
-    ADDR := 0x09000000;
-    loop { }
-    return 0;
+serial_print := fn(ptr: ^u8): void {
+	letter := 0
+	loop if *ptr == 0 break else {
+		letter = *ptr
+		memory.outb(3, 248, letter)
+		ptr += 1
+	}
+	return
+}
+
+serial_println := fn(ptr: ^u8): void {
+	serial_print(ptr)
+	memory.outb(3, 248, 12)
+	memory.outb(3, 248, 13)
+	return
+}
+
+main := fn(): int {
+	serial_println("Starting Serial Driver.\0")
+	// Note that the first byte is reserved, pad accordingly.
+	a := buffer.create("XNumber\0")
+	b := buffer.search("XNumber\0")
+    
+	if a == b {
+		serial_println("Stopping Serial Driver.\0")
+	}
+	return 0
 }

sysdata/programs/time_driver/src/main.hb

@@ -5,7 +5,6 @@ s := stn.string
 page := 0
 
 main := fn(): void {
-
 	page += mem.request_page(1)
 	port_str := "\0\0\{47}\0"
 	a := @eca(u8, 3, 3, port_str, 4)

sysdata/system_config.toml

@@ -19,12 +19,12 @@ resolution = "1024x768x24"
 
 # [boot.limine.ableos.modules.tests]
 # path = "boot:///tests.hbf"
+[boot.limine.ableos.modules.serial_driver]
+path = "boot:///serial_driver.hbf"
+
 
 [boot.limine.ableos.modules.diskio_driver]
 path = "boot:///diskio_driver.hbf"
 
 [boot.limine.ableos.modules.fb_driver]
 path = "boot:///fb_driver.hbf"
-
-# [boot.limine.ableos.modules.time_driver]
-# path = "boot:///time_driver.hbf"