Rename aster_main as ostd::main

docs/src/osdk/guide/create-project.md

@@ -51,7 +51,7 @@ myos/
 #### Kernel project
 
 The `src/lib.rs` file contains the code for a simple kernel.
-The function marked with the `#[aster_main]` macro
+The function marked with the `#[ostd::main]` macro
 is considered the kernel entry point by OSDK.
 The kernel 
 will print `Hello world from the guest kernel!`to the console 

docs/src/osdk/guide/run-project.md

@@ -40,7 +40,7 @@ and then hand over control to the kernel entry point
 to execute the kernel code.
 
 **Note**: Only kernel projects (the projects
-that defines the function marked with `#[aster_main]`)
+that defines the function marked with `#[ostd::main]`)
 can be run;
 library projects cannot.
 

docs/src/osdk/reference/manifest.md

@@ -76,7 +76,7 @@ Here are some additional notes for the fields:
 1. The type of current crate.
 
     Optional. If not specified,
-    the default value is inferred from the usage of the macro `#[aster_main]`.
+    the default value is inferred from the usage of the macro `#[ostd::main]`.
     if the macro is used, the default value is `kernel`.
     Otherwise, the default value is `library`.
     

docs/src/ostd/a-100-line-kernel.md

@@ -61,8 +61,8 @@ use ostd::mm::{PageFlags, PAGE_SIZE, Vaddr, FrameAllocOptions, VmIo, VmMapOption
 /// The kernel's boot and initialization process is managed by Asterinas OSTD.
 /// After the process is done, the kernel's execution environment
 /// (e.g., stack, heap, tasks) will be ready for use and the entry function
-/// labeled as `#[aster_main]` will be called.
-#[aster_main]
+/// labeled as `#[ostd::main]` will be called.
+#[ostd::main]
 pub fn main() {
     let program_binary = include_bytes!("../hello_world");
     let user_space = create_user_space(program_binary);