diff options
| author | Camil Staps | 2015-07-01 17:36:37 +0200 |
|---|---|---|
| committer | Camil Staps | 2015-07-01 17:36:37 +0200 |
| commit | 7553b7f9d4dddc2235c137d41de8ce22547bebe3 (patch) | |
| tree | 34f8fb4b36640317d728a60586424f67f9befbe7 /Linux_C_12/Clean.h | |
| parent | gitignore (diff) | |
Initial commit
Diffstat (limited to 'Linux_C_12/Clean.h')
| -rw-r--r-- | Linux_C_12/Clean.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Linux_C_12/Clean.h b/Linux_C_12/Clean.h new file mode 100644 index 0000000..d92e1a0 --- /dev/null +++ b/Linux_C_12/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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