eventfd: Typedef eventfd_t to uint64_t on the supported platform

to compliant with Linux implementation as much as possible Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-18 21:37:58 +08:00 · 2021-12-18 21:37:58 +08:00 · 54e1c27e43
parent 76a4ca01a3
commit 54e1c27e43
1 changed files with 4 additions and 0 deletions
--- a/include/sys/eventfd.h
+++ b/include/sys/eventfd.h
@ -42,7 +42,11 @@

 /* Type for event counter */

+#ifdef __INT64_DEFINED
+typedef uint64_t eventfd_t;
+#else
 typedef uint32_t eventfd_t;
+#endif

 /****************************************************************************
 * Public Function Prototypes