updates

ableos/Cargo.toml

@@ -54,7 +54,6 @@ watson = "0.4"
 genfs = "0.1.0"
 rhai = "1.6.0"
 libwasm = {git="https://git.ablecorp.us:443/able/libwasm.git"}
-acpi = "4.1.0"
 axel = { git = "https://git.ablecorp.us/able/aos_userland" }
 versioning = { git = "https://git.ablecorp.us/able/aos_userland" }
 
@@ -134,3 +133,4 @@ volatile = "0.2.6"
 x86_64 = "*"
 pc-beeper = {git = "https://github.com/AbleOS/pc-beeper"}
 vga = "*" 
+acpi = "4.1.0"

ableos/src/scratchpad.rs

@@ -1,6 +1,49 @@
-use crate::rhai_shell::shell;
+use core::alloc::Layout;
-use acpi::AcpiTables;
 
+use crate::rhai_shell::shell;
+use acpi::{AcpiTables, PlatformInfo};
+
+/// Experimental scratchpad for testing.
+pub fn scratchpad() {
+    let axel_raw = "kernel{
+    vals=
+        time: 123
+    fn|
+        print: (None) -> (None);
+        foo: (None) -> (Num); 
+}";
+    let axel = axel::parse(axel_raw.to_string());
+    for node in axel {
+        info!("{:?}", node);
+    }
+    // acpi();
+    shell();
+}
+
+pub fn pci_fun() {}
+
+pub fn acpi() {
+    let acpi_handler = AcpiStruct {};
+    let _table;
+    unsafe {
+        _table = AcpiTables::search_for_rsdp_bios(acpi_handler);
+    }
+    match _table.unwrap().platform_info().unwrap() {
+        PlatformInfo {
+            power_profile,
+            interrupt_model,
+            processor_info,
+            pm_timer,
+        } => {
+            info!("{:?}", power_profile);
+            info!("{:?}", interrupt_model);
+            // info!("{:?}", processor_info.unwrap());
+            // info!("{:?}", pm_timer.unwrap());
+        }
+
+        _ => todo!(),
+    }
+}
 // TODO: move to a better place
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub struct AcpiStruct {}
@@ -18,30 +61,3 @@ impl acpi::AcpiHandler for AcpiStruct {
         todo!("unmap_physical_region");
     }
 }
-
-/// Experimental scratchpad for testing.
-pub fn scratchpad() {
-    let axel_raw = "kernel{
-    vals=
-        time: 123
-    fn|
-        print: (None) -> (None);
-        foo: (None) -> (Num); 
-}";
-    let axel = axel::parse(axel_raw.to_string());
-    for node in axel {
-        info!("{:?}", node);
-    }
-
-    shell();
-}
-
-pub fn pci_fun() {}
-
-pub fn acpi() {
-    let acpi_handler = AcpiStruct {};
-    let _table;
-    unsafe {
-        _table = AcpiTables::search_for_rsdp_bios(acpi_handler);
-    }
-}

ableos/src/stdio.rs

@@ -39,6 +39,21 @@ impl StdIO {
     }
 
     pub fn read(&mut self) {
-        todo!();
+        use crate::devices::DEVICE_TABLE;
+        let mut dt = DEVICE_TABLE.lock();
+        let key_device = dt.devices.get_mut(&self.device).unwrap();
+
+        match key_device {
+            Character(dev) => {
+                let mut buf = String::new();
+                dev.read_char().map(|c| buf.push(c));
+                println!("{}", buf);
+            }
+            Vterm(vterm) => {
+                let mut buf = String::new();
+                vterm.read_char().map(|c| buf.push(c));
+                println!("{}", buf);
+            }
+        }
     }
 }

ableos/src/wasm_jumploader/mod.rs

@@ -10,7 +10,7 @@ pub fn interp() {
     trace!("Got filesystem");
     let file = fs
         .open(
-            b"/home/able/bins/aos_wasm_stress_test.wasm",
+            b"/home/able/bins/aos_test.wasm",
             OpenOptions::new().read(true),
         )
         .unwrap();
@@ -54,6 +54,14 @@ pub fn interp() {
                 None => debug!("No start function found"),
             }
 
+            match instance.export_by_name("main") {
+                Some(_val) => {
+                    trace!("Program main function found");
+                    has_start = true;
+                }
+                None => debug!("No main function found"),
+            }
+
             match (has_driver_entry, has_driver_exit) {
                 (true, true) => {
                     trace!("Valid driver entry and exit functions found");