Initial Import

1 files changed, 61 insertions, 0 deletions

diff --git a/common/usuals.h b/common/usuals.h
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index 0000000..7317f99
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+++ b/common/usuals.h
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+/*
+ * AUTHOR
+ * N. Nielsen
+ *
+ * LICENSE
+ * This software is in the public domain.
+ *
+ * The software is provided "as is", without warranty of any kind,
+ * express or implied, including but not limited to the warranties
+ * of merchantability, fitness for a particular purpose, and
+ * noninfringement. In no event shall the author(s) be liable for any
+ * claim, damages, or other liability, whether in an action of
+ * contract, tort, or otherwise, arising from, out of, or in connection
+ * with the software or the use or other dealings in the software.
+ *
+ * SUPPORT
+ * Send bug reports to: <nielsen@memberwebs.com>
+ */
+
+#ifndef __USUALS_H__20000613
+#define __USUALS_H__20000613
+
+#include <sys/types.h>
+#include <string.h>
+#include <stdlib.h>
+#include <memory.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#define zero(v) (memset(&(v), 0, sizeof((v))))
+#define countof(a)	(sizeof(a) / sizeof(a[0]))
+
+#ifndef max
+#define max(a,b)  (((a) > (b)) ? (a) : (b))
+#endif
+
+#ifndef min
+#define min(a,b)  (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef ASSERT
+#include <assert.h>
+#define ASSERT assert
+#endif
+
+#ifndef ASSERT_PTR
+
+#ifdef _WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#define ASSERT_PTR_LEN(p, len)	ASSERT(!(IsBadReadPtr((p), len) || IsBadWritePtr((p), len)))
+#else
+#define ASSERT_PTR_LEN(p, len)  ASSERT((p) != 0)
+#endif
+
+#define ASSERT_PTR(p)	ASSERT_PTR_LEN(p, sizeof(*(p)))
+
+#endif
+
+
+#endif //__USUALS_H__20000613
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