diff options
Diffstat (limited to 'lib/pure/volatile.nim')
-rw-r--r-- | lib/pure/volatile.nim | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/pure/volatile.nim b/lib/pure/volatile.nim index 208f0fcaa..a38247c7d 100644 --- a/lib/pure/volatile.nim +++ b/lib/pure/volatile.nim @@ -10,27 +10,25 @@ ## This module contains code for generating volatile loads and stores, ## which are useful in embedded and systems programming. -template volatileLoad*[T](src: ptr T): T = +proc volatileLoad*[T](src: ptr T): T {.inline, noinit.} = ## Generates a volatile load of the value stored in the container `src`. - ## Note that this only effects code generation on `C` like backends + ## Note that this only effects code generation on `C` like backends. when nimvm: - src[] + result = src[] else: when defined(js): - src[] + result = src[] else: - var res: T - {.emit: [res, " = (*(", type(src[]), " volatile*)", src, ");"].} - res + {.emit: [result, " = (*(", typeof(src[]), " volatile*)", src, ");"].} -template volatileStore*[T](dest: ptr T, val: T) = +proc volatileStore*[T](dest: ptr T, val: T) {.inline.} = ## Generates a volatile store into the container `dest` of the value ## `val`. Note that this only effects code generation on `C` like - ## backends + ## backends. when nimvm: dest[] = val else: when defined(js): dest[] = val else: - {.emit: ["*((", type(dest[]), " volatile*)(", dest, ")) = ", val, ";"].} + {.emit: ["*((", typeof(dest[]), " volatile*)(", dest, ")) = ", val, ";"].} |