Second Extended Filesystem (ext2) and other improvements (#33)

[lunaix-os.git] / lunaix-os / includes / lunaix / ds / hstr.h

diff --git a/lunaix-os/includes/lunaix/ds/hstr.h b/lunaix-os/includes/lunaix/ds/hstr.h
index 48640529680ce270fbb68c0c41580acc31337be9..f43a6db24904d443469c281e726394832d0b6584 100644 (file)
--- a/lunaix-os/includes/lunaix/ds/hstr.h
+++ b/lunaix-os/includes/lunaix/ds/hstr.h
@@ -1,25 +1,42 @@
 #ifndef __LUNAIX_HSTR_H
 #define __LUNAIX_HSTR_H
 
 #ifndef __LUNAIX_HSTR_H
 #define __LUNAIX_HSTR_H
 

-#include <lib/hash.h>
+#include <klibc/hash.h>
+
+#define HSTR_FULL_HASH 32

 
 struct hstr
 {
 
 struct hstr
 {

-    unsigned int hash;
-    unsigned int len;
-    char* value;
+    u32_t hash;
+    u32_t len;
+    const char* value;

 };
 
 #define HSTR(str, length)                                                      \
     (struct hstr)                                                              \
     {                                                                          \
 };
 
 #define HSTR(str, length)                                                      \
     (struct hstr)                                                              \
     {                                                                          \

-        .len = length, .value = str                                            \
+        .len = (length), .value = (str)                                        \
+    }
+
+#define HHSTR(str, length, strhash)                                            \
+    (struct hstr)                                                              \
+    {                                                                          \
+        .len = (length), .value = (str), .hash = (strhash)                     \

     }
 
     }
 

+#define HSTR_EQ(str1, str2) ((str1)->hash == (str2)->hash)
+
+#define HSTR_VAL(hstr)  ((hstr).value)
+#define HSTR_LEN(hstr)  ((hstr).len)
+#define HSTR_HASH(hstr) ((hstr).hash)
+

 inline void
 inline void

-hstr_rehash(struct hstr* hash_str, unsigned int truncate_to)
+hstr_rehash(struct hstr* hash_str, u32_t truncate_to)

 {
     hash_str->hash = strhash_32(hash_str->value, truncate_to);
 }
 
 {
     hash_str->hash = strhash_32(hash_str->value, truncate_to);
 }
 

+void
+hstrcpy(struct hstr* dest, struct hstr* src);
+

 #endif /* __LUNAIX_HSTR_H */
 #endif /* __LUNAIX_HSTR_H */