From 110279dd7b798bb76561e77addd70c95937cd4dd Mon Sep 17 00:00:00 2001
From: ronny
Date: Tue, 2 Jul 2002 17:54:49 +0000
Subject: Added Clean.h.

git-svn-id: https://svn.cs.ru.nl/repos/clean-compiler/trunk@1135 1f8540f1-abd5-4d5b-9d24-4c5ce8603e2d
---
 main/Unix/Clean.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 main/Unix/Clean.h

(limited to 'main/Unix')

diff --git a/main/Unix/Clean.h b/main/Unix/Clean.h
new file mode 100644
index 0000000..1508c1b
--- /dev/null
+++ b/main/Unix/Clean.h
@@ -0,0 +1,28 @@
+
+#define Clean(a)
+
+typedef struct clean_string *CleanString;
+
+/*	a string in Clean is:
+	struct clean_string {
+		int clean_string_length;
+		char clean_string_characters[clean_string_length];
+	};
+	The string does not end with a '\0' !
+*/
+
+/* CleanStringLength(clean_string) returns length of the clean_string in characters */
+#define CleanStringLength(clean_string) (*(unsigned int *)(clean_string))
+
+/* CleanStringCharacters(clean_string) returns a pointer to the characters of the clean_string */
+#define CleanStringCharacters(clean_string) ((char*)(1+(unsigned int *)(clean_string)))
+
+/* CleanStringSizeInts(string_length) return size of CleanString in integers */
+#define CleanStringSizeInts(string_length) (1+(((unsigned int)(string_length)+3)>>2))
+
+/* CleanStringVariable(clean_string,string_length) defines variable clean_string with length string_length,
+   before using the clean_string variable, cast to CleanString, except for the macros above  */
+#define CleanStringVariable(clean_string,string_length) unsigned int clean_string[CleanStringSizeInts(string_length)]
+
+/* CleanStringSizeBytes(string_length) return size of CleanString in bytes */
+#define CleanStringSizeBytes(string_length) (4+(((unsigned int)(string_length)+3) & -4))
-- 
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