Add Soc service

ctru-rs/Cargo.toml

@@ -13,6 +13,9 @@ name = "ctru"
 path = "../ctru-sys"
 version = "0.4"
 
+[dependencies.libc]
+version = "0.2"
+
 [dependencies.bitflags]
 version = "1.0.0"
 

ctru-rs/src/lib.rs

@@ -3,6 +3,7 @@
 
 #[macro_use]
 extern crate bitflags;
+extern crate libc;
 extern crate widestring;
 
 extern crate ctru_sys as libctru;

ctru-rs/src/services/mod.rs

@@ -2,6 +2,7 @@ pub mod apt;
 pub mod fs;
 pub mod hid;
 pub mod gspgpu;
+pub mod soc;
 pub mod sslc;
 
 pub use self::hid::Hid;

ctru-rs/src/services/soc.rs

@@ -0,0 +1,33 @@
+use libctru::{socInit, socExit};
+
+use libc::{memalign, free};
+
+pub struct Soc {
+    soc_mem: *mut u32,
+}
+
+impl Soc {
+    pub fn init() -> ::Result<Soc> {
+        const SOC_MEM_SIZE: usize = 0x100000;
+
+        unsafe {
+            let soc_mem = memalign(0x1000, SOC_MEM_SIZE) as *mut u32;
+
+            let r = socInit(soc_mem, SOC_MEM_SIZE as u32);
+            if r < 0 {
+                Err(r.into())
+            } else {
+                Ok(Soc { soc_mem, })
+            }
+        }
+    }
+}
+
+impl Drop for Soc {
+    fn drop(&mut self) {
+        unsafe {
+            socExit();
+            free(self.soc_mem as *mut _);
+        }
+    }
+}