C9x types

Author: jgg
Date: 1999-10-25 03:36:41 GMT
C9x types

1 files changed, 43 insertions, 0 deletions

diff --git a/buildlib/inttypes.h.in b/buildlib/inttypes.h.in
new file mode 100644
index 000000000..3be720794
--- /dev/null
+++ b/buildlib/inttypes.h.in
@@ -0,0 +1,43 @@
+/* This is an ISO C 9X header file. We omit this copy to the include 
+   directory if the local platform does not have inttypes.h, it contains
+   [u]int[8,16,32]_t fixed width types */
+
+#include <config.h>
+
+/* Generate the fixed bit size types */
+#if SIZEOF_INT == 4
+  typedef int int32_t;
+  typedef unsigned int uint32_t;
+#else
+# if SIZEOF_LONG == 4
+  typedef long int32_t;
+  typedef unsigned long uint32_t;
+# else
+#  if SIZEOF_SHORT == 4
+    typedef short int32_t;
+    typedef unsigned short uint32_t;
+#  else
+#   error Must have a form of 32-bit integer
+#  endif
+# endif
+#endif
+
+#if SIZEOF_INT == 2
+  typedef int int16_t;
+  typedef unsigned int uint16_t;
+#else
+# if SIZEOF_LONG == 2
+   typedef long int16_t;
+   typedef unsigned long uint16_t;
+# else
+#  if SIZEOF_SHORT == 2
+    typedef short int16_t;
+    typedef unsigned short uint16_t;
+#  else
+#   error Must have a form of 16-bit integer
+#  endif
+# endif
+#endif
+
+typedef signed char int8_t;
+typedef unsigned char uint8_t;