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| author | bors[bot] <26634292+bors[bot]@users.noreply.github.com> | 2020-10-05 08:40:19 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-05 08:40:19 +0000 |
| commit | dbf9a7f2983fb00aee130305fec0019c12eaef76 (patch) | |
| tree | 0422a3712af398436cebfa9f8e6ac422de65dde1 /book/en/src/internals/access.md | |
| parent | 04d415c3c6cce7f763decdf02104d827f2e4de7c (diff) | |
| parent | 95503b6bdff3f392450d1972b0c499b79a9c2092 (diff) | |
Merge #368
368: Mod over const r=korken89 a=AfoHT
Related [RFC](https://github.com/rtic-rs/rfcs/pull/34)
Dependent on [rtic-syntax-PR30](https://github.com/rtic-rs/rtic-syntax/pull/30)
~~Currently using my own dev-branch~~
Co-authored-by: Henrik Tjäder <henrik@tjaders.com>
Diffstat (limited to 'book/en/src/internals/access.md')
| -rw-r--r-- | book/en/src/internals/access.md | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/book/en/src/internals/access.md b/book/en/src/internals/access.md index 6433707..3894470 100644 --- a/book/en/src/internals/access.md +++ b/book/en/src/internals/access.md @@ -15,7 +15,7 @@ To achieve the fine-grained access control where tasks can only access the static variables (resources) that they have specified in their RTIC attribute the RTIC framework performs a source code level transformation. This transformation consists of placing the resources (static variables) specified by -the user *inside* a `const` item and the user code *outside* the `const` item. +the user *inside* a module and the user code *outside* the module. This makes it impossible for the user code to refer to these static variables. Access to the resources is then given to each task using a `Resources` struct @@ -29,7 +29,7 @@ happens behind the scenes: ``` rust #[rtic::app(device = ..)] -const APP: () = { +mod app { static mut X: u64: 0; static mut Y: bool: 0; @@ -49,7 +49,7 @@ const APP: () = { } // .. -}; +} ``` The framework produces codes like this: @@ -103,8 +103,8 @@ pub mod bar { } /// Implementation details -const APP: () = { - // everything inside this `const` item is hidden from user code +mod app { + // everything inside this module is hidden from user code static mut X: u64 = 0; static mut Y: bool = 0; @@ -154,5 +154,5 @@ const APP: () = { // .. }); } -}; +} ``` |