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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-12-13 20:56:12 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-12-13 20:56:12 +0000
commit0e6ef35d7faf0d0978120a502bf58f4c109ee948 (patch)
treef90cd2ddb2d5662b33ba53c9f9e7862839f7552b /nuttx/arch/z80/include/z8
parentb1d16090ec82c7a5b690e0cc6b493bf92ae81f7c (diff)
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Add range of pointer integer types
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2333 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/z80/include/z8')
-rwxr-xr-xnuttx/arch/z80/include/z8/limits.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/nuttx/arch/z80/include/z8/limits.h b/nuttx/arch/z80/include/z8/limits.h
new file mode 100755
index 000000000..c5d7498a0
--- /dev/null
+++ b/nuttx/arch/z80/include/z8/limits.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+ * arch/z80/include/z8/limits.h
+ *
+ * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __ARCH_Z80_INCLUDE_Z8_LIMITS_H
+#define __ARCH_Z80_INCLUDE_Z8_LIMITS_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+#define CHAR_BIT 8
+#define SCHAR_MIN 0x80
+#define SCHAR_MAX 0x7f
+#define UCHAR_MAX 0xff
+
+/* These could be different on machines where char is unsigned */
+
+#define CHAR_MIN SCHAR_MIN
+#define CHAR_MAX SCHAR_MAX
+
+#define SHRT_MIN 0x8000
+#define SHRT_MAX 0x7fff
+#define USHRT_MAX 0xffff
+
+#define INT_MIN 0x8000
+#define INT_MAX 0x7fff
+#define UINT_MAX 0xffff
+
+/* These change on 32-bit and 64-bit platforms */
+
+#define LONG_MAX 0x80000000
+#define LONG_MIN 0x7fffffff
+#define ULONG_MAX 0xffffffff
+
+/* A pointer is 2 bytes */
+
+#define PTR_MIN 0x0000
+#define PTR_MAX 0xffff
+
+#endif /* __ARCH_Z80_INCLUDE_Z8_LIMITS_H */