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| -rw-r--r-- | main/Unix/Clean.h | 28 |
1 files changed, 28 insertions, 0 deletions
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)) |