s/all/take/g, s/_all/steal/g and tweak CI

.travis.yml

@@ -47,7 +47,7 @@ matrix:
       os: osx
 
 install:
-  - sh ci/install.sh
+  - bash ci/install.sh
 
 script:
   - bash ci/script.sh

Cargo.toml

@@ -19,7 +19,7 @@ keywords = [
 license = "MIT OR Apache-2.0"
 name = "svd2rust"
 repository = "https://github.com/japaric/svd2rust"
-version = "0.11.4"
+version = "0.12.0"
 
 [[bin]]
 doc = false

ci/install.sh

@@ -1,4 +1,4 @@
-set -ex
+set -euxo pipefail
 
 main() {
     local sort=

ci/script.sh

@@ -1,5 +1,4 @@
-set -ex
-set -o pipefail
+set -euxo pipefail
 
 test_svd() {
     (
@@ -15,7 +14,7 @@ test_svd() {
 }
 
 main() {
-    cross build --target $TARGET
+    cross check --target $TARGET
 
     if [ -z $VENDOR ]; then
         return
@@ -35,7 +34,7 @@ main() {
     # test crate
     cargo init --name foo $td
     echo 'bare-metal = "0.1.0"' >> $td/Cargo.toml
-    echo 'cortex-m = "0.3.0"' >> $td/Cargo.toml
+    echo 'cortex-m = { git = "https://github.com/japaric/cortex-m" }' >> $td/Cargo.toml
     echo 'cortex-m-rt = "0.3.0"' >> $td/Cargo.toml
     echo 'vcell = "0.1.0"' >> $td/Cargo.toml
 
@@ -609,6 +608,6 @@ main() {
     rm -rf $td
 }
 
-if [ -z $TRAVIS_TAG ]; then
+if [ -z ${TRAVIS_TAG-} ]; then
     main
 fi

src/generate.rs

@@ -143,8 +143,11 @@ pub fn device(d: &Device, target: &Target, items: &mut Vec<Tokens>) -> Result<()
     }
 
     items.push(quote! {
+        // NOTE `no_mangle` is used here to prevent linking different minor versions of the device
+        // crate as that would let you `take` the device peripherals more than once (one per minor
+        // version)
         #[no_mangle]
-        static mut PERIPHERALS: bool = false;
+        static mut DEVICE_PERIPHERALS: bool = false;
 
         /// All the peripherals
         #[allow(non_snake_case)]
@@ -154,21 +157,21 @@ pub fn device(d: &Device, target: &Target, items: &mut Vec<Tokens>) -> Result<()
 
         impl Peripherals {
             /// Returns all the peripherals *once*
-            pub fn all() -> Option<Self> {
+            pub fn take() -> Option<Self> {
                 cortex_m::interrupt::free(|_| {
-                    if unsafe { PERIPHERALS } {
+                    if unsafe { DEVICE_PERIPHERALS } {
                         None
                     } else {
-                        Some(unsafe { Peripherals::_all() })
+                        Some(unsafe { Peripherals::steal() })
                     }
                 })
             }
 
             #[doc(hidden)]
-            pub unsafe fn _all() -> Self {
-                debug_assert!(!PERIPHERALS);
+            pub unsafe fn steal() -> Self {
+                debug_assert!(!DEVICE_PERIPHERALS);
 
-                PERIPHERALS = true;
+                DEVICE_PERIPHERALS = true;
 
                 Peripherals {
                     #(#exprs,)*