[Feature][T106]ZXW P56U09 code
Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No
Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/setgroups.c b/ap/build/uClibc/libc/sysdeps/linux/common/setgroups.c
new file mode 100644
index 0000000..72c9878
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/setgroups.c
@@ -0,0 +1,64 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * setgroups() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <grp.h>
+
+#ifdef __USE_BSD
+
+
+#if defined(__NR_setgroups32)
+# undef __NR_setgroups
+# define __NR_setgroups __NR_setgroups32
+_syscall2(int, setgroups, size_t, size, const gid_t *, list)
+
+#elif __WORDSIZE == 64
+_syscall2(int, setgroups, size_t, size, const gid_t *, list)
+
+#else
+
+
+#define __NR___syscall_setgroups __NR_setgroups
+static __inline__ _syscall2(int, __syscall_setgroups,
+ size_t, size, const __kernel_gid_t *, list)
+
+int setgroups(size_t size, const gid_t *groups)
+{
+ if (size > (size_t) sysconf(_SC_NGROUPS_MAX)) {
+ret_error:
+ __set_errno(EINVAL);
+ return -1;
+ } else {
+ size_t i;
+ __kernel_gid_t *kernel_groups = NULL;
+
+ if (size) {
+ kernel_groups = (__kernel_gid_t *)malloc(sizeof(*kernel_groups) * size);
+ if (kernel_groups == NULL)
+ goto ret_error;
+ }
+
+ for (i = 0; i < size; i++) {
+ kernel_groups[i] = (groups)[i];
+ if (groups[i] != (gid_t) ((__kernel_gid_t) groups[i])) {
+ goto ret_error;
+ }
+ }
+
+ i = __syscall_setgroups(size, kernel_groups);
+ free(kernel_groups);
+ return i;
+ }
+}
+#endif
+
+libc_hidden_def(setgroups)
+#endif