[libc-commits] [libc] [libc] Move `struct timespec` from POSIX to StdC (PR #85010)

[via libc-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: Petr Hosek (petrhosek)

<details>
<summary>Changes</summary>

`struct timespec` is actually defined in the C standard, not POSIX.

---
Full diff: https://github.com/llvm/llvm-project/pull/85010.diff


3 Files Affected:

- (modified) libc/spec/posix.td (-4) 
- (modified) libc/spec/spec.td (+4) 
- (modified) libc/spec/stdc.td (+1) 


``````````diff
diff --git a/libc/spec/posix.td b/libc/spec/posix.td
index d0f5a4584dd45b..591919aac95dd5 100644
--- a/libc/spec/posix.td
+++ b/libc/spec/posix.td
@@ -42,10 +42,6 @@ def StructDirentPtr : PtrType<StructDirent>;
 def StructDirentPtrPtr : PtrType<StructDirentPtr>;
 def ConstStructDirentPtrPtr : ConstType<StructDirentPtrPtr>;
 
-def StructTimeSpec : NamedType<"struct timespec">;
-def StructTimeSpecPtr : PtrType<StructTimeSpec>;
-def ConstStructTimeSpecPtr : ConstType<StructTimeSpecPtr>;
-
 def StructSchedParam : NamedType<"struct sched_param">;
 def StructSchedParamPtr : PtrType<StructSchedParam>;
 def ConstStructSchedParamPtr : ConstType<StructSchedParamPtr>;
diff --git a/libc/spec/spec.td b/libc/spec/spec.td
index a44a7ae131b5d9..580bd9c8c3c1c6 100644
--- a/libc/spec/spec.td
+++ b/libc/spec/spec.td
@@ -118,6 +118,10 @@ def SigHandlerT : NamedType<"__sighandler_t">;
 
 def TimeTType : NamedType<"time_t">;
 
+def StructTimeSpec : NamedType<"struct timespec">;
+def StructTimeSpecPtr : PtrType<StructTimeSpec>;
+def ConstStructTimeSpecPtr : ConstType<StructTimeSpecPtr>;
+
 def BSearchCompareT : NamedType<"__bsearchcompare_t">;
 def QSortCompareT : NamedType<"__qsortcompare_t">;
 
diff --git a/libc/spec/stdc.td b/libc/spec/stdc.td
index e012d0dee08982..e8f73dde88fcc8 100644
--- a/libc/spec/stdc.td
+++ b/libc/spec/stdc.td
@@ -1202,6 +1202,7 @@ def StdC : StandardSpec<"stdc"> {
       [ // Types
          ClockT,
          StructTmType,
+         StructTimeSpec,
          TimeTType,
       ],
       [], // Enumerations

``````````

</details>


https://github.com/llvm/llvm-project/pull/85010