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authorJorge Aparicio <jorge@japaric.io>2017-04-27 19:06:22 -0500
committerJorge Aparicio <jorge@japaric.io>2017-04-27 19:28:27 -0500
commite2bde8d21acdfb845554d960536bfb94a7bb1f86 (patch)
treee44c57d9f018039fda1a0845b8d5a6310903725b /tests/cfail/lock.rs
parentec2df608ca4c35f044c383b7a4c8ba268657aa15 (diff)
make the ceiling part of the task signature
remove the P.as_ceiling method
Diffstat (limited to 'tests/cfail/lock.rs')
-rw-r--r--tests/cfail/lock.rs24
1 files changed, 8 insertions, 16 deletions
diff --git a/tests/cfail/lock.rs b/tests/cfail/lock.rs
index 073e1dd..62d3c6e 100644
--- a/tests/cfail/lock.rs
+++ b/tests/cfail/lock.rs
@@ -1,34 +1,28 @@
extern crate cortex_m_rtfm as rtfm;
-use rtfm::{C16, C2, P1, P16, P2, P3, Resource};
+use rtfm::{C16, C1, C2, C3, P1, P16, P2, P3, Resource};
static R1: Resource<i32, C2> = Resource::new(0);
// You CAN'T use `raise` to lower the system ceiling
-fn j1(prio: P3) {
- let ceil = prio.as_ceiling();
-
+fn j1(prio: P3, ceil: C3) {
ceil.raise(&R1, |ceil| {});
//~^ error
}
// You don't need to raise the ceiling to access a resource with ceiling equal
// to the task priority.
-fn j2(prio: P2) {
- let ceil = prio.as_ceiling();
-
+fn j2(prio: P2, ceil: C2) {
ceil.raise(&R1, |_| {});
//~^ error
// OK
- let r1 = R1.access(&prio, ceil);
+ let r1 = R1.access(&prio, &ceil);
}
// You CAN access a resource with ceiling C from a task with priority P if C > P
// and you raise the ceiling first
-fn j3(prio: P1) {
- let ceil = prio.as_ceiling();
-
+fn j3(prio: P1, ceil: C1) {
// OK
ceil.raise(&R1, |ceil| { let r1 = R1.access(&prio, ceil); })
}
@@ -36,15 +30,13 @@ fn j3(prio: P1) {
static R2: Resource<i32, C16> = Resource::new(0);
// Tasks with priority less than P16 can't access a resource with ceiling C16
-fn j4(prio: P1) {
- let ceil = prio.as_ceiling();
-
+fn j4(prio: P1, ceil: C1) {
ceil.raise(&R2, |ceil| {});
//~^ error
}
// Only tasks with priority P16 can access a resource with ceiling C16
-fn j5(prio: P16) {
+fn j5(prio: P16, ceil: C16) {
// OK
- let r2 = R2.access(&prio, prio.as_ceiling());
+ let r2 = R2.access(&prio, &ceil);
}