types: provide __SIZEOF_{INT{8,16,32,64},TIME,TIME32}_T

Suggested by:	kib
Reviewed by:	imp, kib
Discussed with:	emaste, jrtc27
Differential Revision:	https://reviews.freebsd.org/D56783

7 files changed, 13 insertions, 0 deletions

diff --git a/sys/arm/include/_types.h b/sys/arm/include/_types.h
index 7319d950443b..9fde5fc5d7c9 100644
--- a/sys/arm/include/_types.h
+++ b/sys/arm/include/_types.h
@@ -57,6 +57,7 @@ typedef	__int64_t	__int_fast64_t;
 typedef	__int32_t	__register_t;
 typedef	__int32_t	__segsz_t;		/* segment size (in pages) */
 typedef	__int64_t	__time_t;		/* time()... */
+#define	__SIZEOF_TIME_T	__SIZEOF_INT64_T
 typedef	__uint32_t	__uint_fast8_t;
 typedef	__uint32_t	__uint_fast16_t;
 typedef	__uint32_t	__uint_fast32_t;
diff --git a/sys/arm64/include/_types.h b/sys/arm64/include/_types.h
index 98f7dea67520..c46f64b2b252 100644
--- a/sys/arm64/include/_types.h
+++ b/sys/arm64/include/_types.h
@@ -55,6 +55,7 @@ typedef	__int64_t	__int_fast64_t;
 typedef	__int64_t	__register_t;
 typedef	__int64_t	__segsz_t;		/* segment size (in pages) */
 typedef	__int64_t	__time_t;		/* time()... */
+#define	__SIZEOF_TIME_T	__SIZEOF_INT64_T
 typedef	__uint32_t	__uint_fast8_t;
 typedef	__uint32_t	__uint_fast16_t;
 typedef	__uint32_t	__uint_fast32_t;
diff --git a/sys/powerpc/include/_types.h b/sys/powerpc/include/_types.h
index 33cc6e731b50..746f9a4837c6 100644
--- a/sys/powerpc/include/_types.h
+++ b/sys/powerpc/include/_types.h
@@ -66,6 +66,7 @@ typedef	__int32_t	__register_t;
 typedef	__int32_t	__segsz_t;		/* segment size (in pages) */
 #endif
 typedef	__int64_t	__time_t;		/* time()... */
+#define	__SIZEOF_TIME_T	__SIZEOF_INT64_T
 typedef	__uint32_t	__uint_fast8_t;
 typedef	__uint32_t	__uint_fast16_t;
 typedef	__uint32_t	__uint_fast32_t;
diff --git a/sys/riscv/include/_types.h b/sys/riscv/include/_types.h
index 3e9abd27a156..a9f95d4b6839 100644
--- a/sys/riscv/include/_types.h
+++ b/sys/riscv/include/_types.h
@@ -51,6 +51,7 @@ typedef	__int64_t	__int_fast64_t;
 typedef	__int64_t	__register_t;
 typedef	__int64_t	__segsz_t;		/* segment size (in pages) */
 typedef	__int64_t	__time_t;		/* time()... */
+#define	__SIZEOF_TIME_T	__SIZEOF_INT64_T
 typedef	__uint32_t	__uint_fast8_t;
 typedef	__uint32_t	__uint_fast16_t;
 typedef	__uint32_t	__uint_fast32_t;
diff --git a/sys/sys/_types.h b/sys/sys/_types.h
index a2ee83a862da..bc438c17c8c0 100644
--- a/sys/sys/_types.h
+++ b/sys/sys/_types.h
@@ -40,18 +40,23 @@
  */
 typedef	signed char		__int8_t;
 typedef	unsigned char		__uint8_t;
+#define	__SIZEOF_INT8_T		__SIZEOF_CHAR__
 typedef	short			__int16_t;
 typedef	unsigned short		__uint16_t;
+#define	__SIZEOF_INT16_T	__SIZEOF_SHORT__
 typedef	int			__int32_t;
 typedef	unsigned int		__uint32_t;
+#define	__SIZEOF_INT32_T	__SIZEOF_INT__
 #if __SIZEOF_LONG__ == 8
 typedef	long			__int64_t;
 typedef	unsigned long		__uint64_t;
+#define	__SIZEOF_INT64_T	__SIZEOF_LONG__
 #elif __SIZEOF_LONG__ == 4
 __extension__
 typedef	long long		__int64_t;
 __extension__
 typedef	unsigned long long	__uint64_t;
+#define	__SIZEOF_INT64_T	__SIZEOF_LONG_LONG__
 #else
 #error unsupported long size
 #endif
diff --git a/sys/sys/abi_types.h b/sys/sys/abi_types.h
index 44d1bd733bbd..ddacd08ff011 100644
--- a/sys/sys/abi_types.h
+++ b/sys/sys/abi_types.h
@@ -27,8 +27,10 @@ typedef struct {
 
 #if defined(__amd64__) || defined(__i386__)
 typedef	__int32_t	time32_t;
+#define	__SIZEOF_TIME32_T	__SIZEOF_INT32_T
 #else
 typedef	__int64_t	time32_t;
+#define	__SIZEOF_TIME32_T	__SIZEOF_INT64_T
 #endif
 #define	__HAVE_TIME32_T
 
diff --git a/sys/x86/include/_types.h b/sys/x86/include/_types.h
index b33dc0bfc7af..2630af1257c7 100644
--- a/sys/x86/include/_types.h
+++ b/sys/x86/include/_types.h
@@ -71,10 +71,12 @@ typedef	__int64_t	__int_fast64_t;
 typedef	__int64_t	__register_t;
 typedef	__int64_t	__segsz_t;		/* segment size (in pages) */
 typedef	__int64_t	__time_t;		/* time()... */
+#define	__SIZEOF_TIME_T	__SIZEOF_INT64_T
 #else
 typedef	__int32_t	__register_t;
 typedef	__int32_t	__segsz_t;
 typedef	__int32_t	__time_t;
+#define	__SIZEOF_TIME_T	__SIZEOF_INT32_T
 #endif
 typedef	__uint32_t	__uint_fast8_t;
 typedef	__uint32_t	__uint_fast16_t;