[libc-commits] [libc] [libc][semaphore] Add post and wait operations for internal semaphore (PR #198959)

[Michael Jones via libc-commits]

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@@ -8,24 +8,129 @@
 
 #include "hdr/errno_macros.h"
 #include "hdr/fcntl_macros.h"
+#include "hdr/time_macros.h"
+#include "hdr/types/struct_timespec.h"
+#include "src/__support/time/clock_gettime.h"
 #include "src/semaphore/linux/semaphore.h"
 #include "test/UnitTest/Test.h"
 
 using LIBC_NAMESPACE::Semaphore;
 
 TEST(LlvmLibcSemaphoreTest, InitAndGetValue) {
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michaelrj-google wrote:

add a test covering the case where the semaphore number is greater than `SEM_VALUE_MAX`.

https://github.com/llvm/llvm-project/pull/198959