Changeset 829 in vbox

Timestamp:

Feb 12, 2007 10:38:01 AM (18 years ago)

Author:

vboxsync

Message:

No-CRT limits.h

File:

• trunk/include/iprt/nocrt/limits.h (copied) (copied from trunk/include/iprt/nocrt/setjmp.h ) (2 diffs)

trunk/include/iprt/nocrt/limits.h

@@ -1 +1 @@
 /** @file
- * InnoTek Portable Runtime / No-CRT - Our own setjmp header.
+ * InnoTek Portable Runtime / No-CRT - Our own limits header.
  */
 
@@ -19 +19 @@
  */
 
-#ifndef __setjmp_h__
-#define __setjmp_h__
+#ifndef __limits_h__
+#define __limits_h__
 
 #include <iprt/types.h>
 
-__BEGIN_DECLS
-
-#ifdef __AMD64__
-typedef uint64_t RT_NOCRT(jmp_buf)[8];
+#define CHAR_BIT        8
+#define SCHAR_MAX       0x7f
+#define SCHAR_MIN       (-0x7f - 1)
+#define UCHAR_MAX       0xff
+#if 1 /* ASSUMES: signed char */
+# define CHAR_MAX       SCHAR_MAX
+# define CHAR_MIN       SCHAR_MIN
 #else
-typedef uint32_t RT_NOCRT(jmp_buf)[6+2];
+# define CHAR_MAX       UCHAR_MAX
+# define CHAR_MIN       0
 #endif
 
-extern int RT_NOCRT(setjmp)(RT_NOCRT(jmp_buf));
-extern int RT_NOCRT(longjmp)(RT_NOCRT(jmp_buf), int);
+#define WORD_BIT        16
+#define USHRT_MAX       0xffff
+#define SHRT_MAX        0x7fff
+#define SHRT_MIN        (-0x7fff - 1)
 
-#ifndef RT_WITHOUT_NOCRT_WRAPPERS
-# define jmp_buf RT_NOCRT(jmp_buf)
-# define setjmp RT_NOCRT(setjmp)
-# define longjmp RT_NOCRT(longjmp)
+/* ASSUMES 32-bit int */
+#define UINT_MAX        0xffffffffU
+#define INT_MAX         0x7fffffff
+#define INT_MIN         (-0x7fffffff - 1)
+
+#if defined(__X86__) || defined(__WIN__)
+# define LONG_BIT       32
+# define ULONG_MAX      0xffffffffU
+# define LONG_MAX       0x7fffffff
+# define LONG_MIN       (-0x7fffffff - 1)
+#elif defined(__AMD64__)
+# define LONG_BIT       64
+# define ULONG_MAX      UINT64_C(0xffffffffffffffff)
+# define LONG_MAX       INT64_C(0x7fffffffffffffff)
+# define LONG_MIN       (INT64_C(-0x7fffffffffffffff) - 1)
+#else
+# error "huh?"
 #endif
 
-__END_DECLS
+#define LLONG_BIT       64
+#define ULLONG_MAX      UINT64_C(0xffffffffffffffff)
+#define LLONG_MAX       INT64_C(0x7fffffffffffffff)
+#define LLONG_MIN       (INT64_C(-0x7fffffffffffffff) - 1)
+
+#if ARCH_BITS == 32
+# define SIZE_T_MAX     0xffffffffU
+# define SSIZE_MAX      0x7fffffff
+#elif ARCH_BITS == 64
+# define SIZE_T_MAX     UINT64_C(0xffffffffffffffff)
+# define SSIZE_MAX      INT64_C(0x7fffffffffffffff)
+#else
+# error "huh?"
+#endif
+
+/*#define OFF_MAX         __OFF_MAX
+#define OFF_MIN         __OFF_MIN*/
 
 #endif