eventfd syscall wrapper and read/write wrappers

[musl] / src / linux / eventfd_read.c

diff --git a/src/linux/eventfd_read.c b/src/linux/eventfd_read.c
new file mode 100644 (file)
index 0000000..969e661
--- /dev/null
+++ b/src/linux/eventfd_read.c
@@ -0,0 +1,7 @@
+#include <sys/eventfd.h>
+#include <unistd.h>
+
+int eventfd_read(int fd, eventfd_t *value)
+{
+       return (sizeof(*value) == read(fd, value, sizeof(*value))) ? 0 : -1;
+}