More experimental console/stdio stuff.

3ds.json

@@ -18,12 +18,13 @@
   "dynamic-linking": false,
   "no-compiler-rt": true,
   "exe-suffix": ".elf",
-  "pre-link-args": ["-specs",
+  "is-like-windows": true,
+  "function-sections": false,
+  "pre-link-args": [
+    "-specs",
     "3dsx.specs",
     "-march=armv6k",
     "-mtune=mpcore",
     "-mfloat-abi=hard"
-  ],
-  "is-like-windows": true,
-  "function-sections": false
+  ]
 }

Cargo.toml

@@ -7,9 +7,6 @@ links = "ctru"
 name = "ctru-rs"
 version = "0.2.1"
 
-[dependencies]
-rcstring = "0.2.1"
-
 [dependencies.ctru-sys]
 path = "ctru-sys"
 

ctru-sys/src/ipc.rs

@@ -1,4 +1,4 @@
-//TODO: Implement static inline functions + solve the anonymous enum enigma
+//TODO: Implement static inline functions
 
 #[derive(Clone, Copy)]
 #[repr(C)]
@@ -7,4 +7,3 @@ pub enum IPC_BufferRights {
     IPC_BUFFER_W = 4,
     IPC_BUFFER_RW = 6,
 }
-

ctru-sys/src/result.rs

@@ -0,0 +1,54 @@
+//TODO: Implement C macro functions? Maybe?
+
+//Result code level values
+pub const RL_SUCCESS :i32 = 0;
+pub const RL_INFO :i32 = 1;
+pub const RL_FATAL :i32 = 31;
+pub const RL_RESET :i32 = 30;
+pub const RL_REINITIALIZE :i32 = 29;
+pub const RL_USAGE :i32 = 28;
+pub const RL_PERMANENT :i32 = 27;
+pub const RL_TEMPORARY :i32 = 26;
+pub const RL_STATUS :i32 = 25;
+
+//Result code summary values
+pub const RS_SUCCESS :i32 = 0;
+pub const RS_NOP :i32 = 1;
+pub const RS_WOULDBLOCK :i32 = 2;
+pub const RS_OUTOFRESOURCE :i32 = 3;
+pub const RS_NOTFOUND :i32 = 4;
+pub const RS_INVALIDSTATE :i32 = 5;
+pub const RS_NOTSUPPORTED :i32 = 6;
+pub const RS_INVALIDARG :i32 = 7;
+pub const RS_WRONGARG :i32 = 8;
+pub const RS_CANCELED :i32 = 9;
+pub const RS_STATUSCHANGED :i32 = 10;
+pub const RS_INTERNAL :i32 = 11;
+pub const RS_INVALIDRESVAL :i32 = 63;
+
+//Result code generic description values
+pub const RD_SUCCESS :i32 = 0;
+pub const RD_INVALID_RESULT_VALUE :i32 = 1023;
+pub const RD_TIMEOUT :i32 = 1022;
+pub const RD_OUT_OF_RANGE :i32 = 1021;
+pub const RD_ALREADY_EXISTS :i32 = 1020;
+pub const RD_CANCEL_REQUESTED :i32 = 1019;
+pub const RD_NOT_FOUND :i32 = 1018;
+pub const RD_ALREADY_INITIALIZED :i32 = 1017;
+pub const RD_NOT_INITIALIZED :i32 = 1016;
+pub const RD_INVALID_HANDLE :i32 = 1015;
+pub const RD_INVALID_POINTER :i32 = 1014;
+pub const RD_INVALID_ADDRESS :i32 = 1013;
+pub const RD_NOT_IMPLEMENTED :i32 = 1012;
+pub const RD_OUT_OF_MEMORY :i32 = 1011;
+pub const RD_MISALIGNED_SIZE :i32 = 1010;
+pub const RD_MISALIGNED_ADDRESS :i32 = 1009;
+pub const RD_BUSY :i32 = 1008;
+pub const RD_NO_DATA :i32 = 1007;
+pub const RD_INVALID_COMBINATION :i32 = 1006;
+pub const RD_INVALID_ENUM_VALUE :i32 = 1005;
+pub const RD_INVALID_SIZE :i32 = 1004;
+pub const RD_ALREADY_DONE :i32 = 1003;
+pub const RD_NOT_AUTHORIZED :i32 = 1002;
+pub const RD_TOO_LARGE :i32 = 1001;
+pub const RD_INVALID_SELECTION :i32 = 1000;

src/console.rs

@@ -1,17 +1,31 @@
-use libctru::console::{PrintConsole, consoleInit};
+use libctru::console::{PrintConsole, consoleInit, consoleClear};
 use libctru::gfx;
-use rcstring::CString;
 
 use core::ptr;
 
 extern "C" {
-    fn puts(cstr: *const u8) -> u8;
+    fn putchar(ch: u8) -> i32;
 }
 
 pub fn console_default_init() -> *mut PrintConsole {
     unsafe { consoleInit(gfx::gfxScreen_t::GFX_TOP, ptr::null_mut()) }
 }
 
-pub fn console_write<'a>(s: &'a str) -> u8 {
-    unsafe { puts(CString::new(s).unwrap().into_raw()) }
+pub fn console_write<'a>(s: &'a str) {
+    unsafe {
+        for c in s.as_bytes().iter() {
+            putchar(*c);
+        }
+    }
+}
+
+pub fn console_writeln<'a>(s: &'a str) {
+    unsafe {
+        console_write(s);
+        putchar('\n' as u8);
+    }
+}
+
+pub fn console_clear() {
+    unsafe { consoleClear() }
 }

src/lib.rs

@@ -1,5 +1,5 @@
-#![no_std]
 #![feature(lang_items, alloc, collections, slice_concat_ext, macro_reexport, allow_internal_unstable)]
+#![no_std]
 #![crate_type = "rlib"]
 #![crate_name = "ctru"]
 
@@ -8,8 +8,6 @@ extern crate alloc;
 extern crate collections;
 
 extern crate ctru_sys as libctru;
-#[macro_use]
-extern crate rcstring;
 
 pub mod console;
 pub mod srv;