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-rw-r--r--posix/sys/types.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/posix/sys/types.h b/posix/sys/types.h
index 751f106..bd6eca2 100644
--- a/posix/sys/types.h
+++ b/posix/sys/types.h
@@ -71,6 +71,8 @@ typedef unsigned int uint;
#ifdef __USE_BSD
/* These size-specific names are used by some of the inet code. */
+#if !defined (__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 7
+
typedef char int8_t;
typedef unsigned char u_int8_t;
typedef short int int16_t;
@@ -83,6 +85,27 @@ typedef unsigned long long int u_int64_t;
typedef int register_t __attribute__ ((__mode__ (word)));
#endif
+#else
+
+/* For GCC 2.7 and later, we can use specific type-size attributes. */
+#define __intN_t(N, MODE) \
+ typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
+#define __u_intN_t(N, MODE) \
+ typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
+
+__intN_t (8, __QI__);
+__u_intN_t (8, __QI__);
+__intN_t (16, __HI__);
+__u_intN_t (16, __HI__);
+__intN_t (32, __SI__);
+__u_intN_t (32, __SI__);
+__intN_t (64, __DI__);
+__u_intN_t (64, __DI__);
+
+typedef int register_t __attribute__ ((__mode__ (__word__)));
+
+#endif
+
/* Some code from BIND tests this macro to see if the types above are
defined. */
#define __BIT_TYPES_DEFINED__ 1