[PATCH v3 24/27] ubifs: defs.h: introduce some compatible definitions about integer such as __u16

[Dongsheng Yang]

Add __uXX class compatible definitions in defs.h

Signed-off-by: Dongsheng Yang <yangds.fnst at cn.fujitsu.com>
---
 ubifs-utils/include/defs.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/ubifs-utils/include/defs.h b/ubifs-utils/include/defs.h
index ed42ab1..91ef175 100644
--- a/ubifs-utils/include/defs.h
+++ b/ubifs-utils/include/defs.h
@@ -174,6 +174,36 @@ static inline long IS_ERR(const void *ptr)
 #define ULONG_MAX       (~0UL)
 #endif
 
+#ifndef __CHECKER__
+/*
+ * Since we're using primitive definitions from kernel-space, we need to
+ * define __KERNEL__ so that system header files know which definitions
+ * to use.
+ */
+#define __KERNEL__
+#include <asm/types.h>
+typedef __u32 u32;
+typedef __u64 u64;
+typedef __u16 u16;
+typedef __u8 u8;
+typedef __s64 s64;
+typedef __s32 s32;
+
+/*
+ * Continuing to define __KERNEL__ breaks others parts of the code, so
+ * we can just undefine it now that we have the correct headers...
+ */
+#undef __KERNEL__
+#else
+typedef unsigned int u32;
+typedef unsigned int __u32;
+typedef unsigned long long u64;
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef long long s64;
+typedef int s32;
+#endif
+
 #if INT_MAX != 0x7fffffff
 #error : sizeof(int) must be 4 for this program
 #endif
-- 
1.8.4.2