CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID are not availabl…

…e in WASI libc
turbolent · Oct 13, 2024 · 0eefb8c · 0eefb8c
1 parent 4c53309
commit 0eefb8c
Showing 1 changed file with 16 additions and 4 deletions.
diff --git a/wasi/wasi.c b/wasi/wasi.c
@@ -1754,13 +1754,19 @@ wasiClockTimeGet(
                 break;
             }
 #endif
-#ifdef _POSIX_CPUTIME
+// Don't check for _POSIX_CPUTIME, because e.g. WASI libc defines it
+// but it does not have CLOCK_PROCESS_CPUTIME_ID.
+// See https://github.com/WebAssembly/wasi-libc/issues/513
+#ifdef CLOCK_PROCESS_CPUTIME_ID
             case WASI_CLOCK_PROCESS_CPUTIME_ID: {
                 nativeClockID = CLOCK_PROCESS_CPUTIME_ID;
                 break;
             }
 #endif
-#ifdef _POSIX_THREAD_CPUTIME
+// Don't check for _POSIX_THREAD_CPUTIME, because e.g. WASI libc defines it
+// but it does not have CLOCK_THREAD_CPUTIME_ID.
+// See https://github.com/WebAssembly/wasi-libc/issues/513
+#ifdef CLOCK_THREAD_CPUTIME_ID
             case WASI_CLOCK_THREAD_CPUTIME_ID: {
                 nativeClockID = CLOCK_THREAD_CPUTIME_ID;
                 break;
@@ -2028,13 +2034,19 @@ wasiClockResGet(
                 break;
             }
 #endif
-#ifdef _POSIX_CPUTIME
+// Don't check for _POSIX_CPUTIME, because e.g. WASI libc defines it
+// but it does not have CLOCK_PROCESS_CPUTIME_ID.
+// See https://github.com/WebAssembly/wasi-libc/issues/513
+#ifdef CLOCK_PROCESS_CPUTIME_ID
             case WASI_CLOCK_PROCESS_CPUTIME_ID: {
                 nativeClockID = CLOCK_PROCESS_CPUTIME_ID;
                 break;
             }
 #endif
-#ifdef _POSIX_THREAD_CPUTIME
+// Don't check for _POSIX_THREAD_CPUTIME, because e.g. WASI libc defines it
+// but it does not have CLOCK_THREAD_CPUTIME_ID.
+// See https://github.com/WebAssembly/wasi-libc/issues/513
+#ifdef CLOCK_THREAD_CPUTIME_ID
             case WASI_CLOCK_THREAD_CPUTIME_ID: {
                 nativeClockID = CLOCK_THREAD_CPUTIME_ID;
                 break;