summaryrefslogtreecommitdiff
path: root/include/sysdata.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/sysdata.h')
-rw-r--r--include/sysdata.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/include/sysdata.h b/include/sysdata.h
new file mode 100644
index 0000000..b95b836
--- /dev/null
+++ b/include/sysdata.h
@@ -0,0 +1,108 @@
+/******************************************************************************
+ *
+ * sysdata.h -
+ *
+ * $Id: sysdata.h 2833 2013-06-29 06:40:28Z chrislit $
+ *
+ * Copyright 2001-2013 CrossWire Bible Society (http://www.crosswire.org)
+ * CrossWire Bible Society
+ * P. O. Box 2528
+ * Tempe, AZ 85280-2528
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ */
+
+#ifndef SIZEDTYPES_H
+#define SIZEDTYPES_H
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+#ifdef USE_AUTOTOOLS
+#include "config.h"
+#endif
+
+
+typedef signed char __s8;
+typedef unsigned char __u8;
+
+typedef signed short __s16;
+typedef unsigned short __u16;
+
+typedef signed int __s32;
+typedef unsigned int __u32;
+
+#ifdef __GNUC__
+__extension__ typedef __signed__ long long __s64;
+__extension__ typedef unsigned long long __u64;
+#elif defined(__BORLANDC__)
+typedef signed __int64 __s64;
+typedef unsigned __int64 __u64;
+#else
+typedef signed long long __s64;
+typedef unsigned long long __u64;
+#endif
+
+#undef __swswap16
+#undef __swswap32
+#undef __swswap64
+
+#define __swswap16(x) \
+ ((__u16)( \
+ (((__u16)(x) & (__u16)0x00ffU) << 8) | \
+ (((__u16)(x) & (__u16)0xff00U) >> 8) ))
+
+
+#define __swswap32(x) \
+ ((__u32)( \
+ (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
+ (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
+ (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
+ (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
+
+
+#define __swswap64(x) \
+ ((__u64)( \
+ (__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
+ (__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
+ (__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
+ (__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \
+ (__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \
+ (__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
+ (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
+ (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) ))
+
+
+
+
+#ifndef WORDS_BIGENDIAN
+
+#define swordtoarch16(x) (x)
+#define swordtoarch32(x) (x)
+#define swordtoarch64(x) (x)
+#define archtosword16(x) (x)
+#define archtosword32(x) (x)
+#define archtosword64(x) (x)
+
+#else
+
+#define swordtoarch16(x) __swswap16(x)
+#define swordtoarch32(x) __swswap32(x)
+#define swordtoarch64(x) __swswap64(x)
+#define archtosword16(x) __swswap16(x)
+#define archtosword32(x) __swswap32(x)
+#define archtosword64(x) __swswap64(x)
+
+
+#endif
+
+
+#endif