Changeset 77 for pjproject/trunk/pjlib/include/pj/string_i.h

Timestamp:

Nov 22, 2005 11:51:50 PM (18 years ago)

Author:

bennylp

Message:

More optimizations for msg parser etc.

File:

• pjproject/trunk/pjlib/include/pj/string_i.h (modified) (3 diffs)

pjproject/trunk/pjlib/include/pj/string_i.h

@@ -170 +170 @@
 }
 
+PJ_IDEF(int) strnicmp_alnum( const char *str1, const char *str2,
+                             int len)
+{
+    if (len==0)
+        return 0;
+    else {
+        register const pj_uint32_t *p1 = (pj_uint32_t*)str1, 
+                                   *p2 = (pj_uint32_t*)str2;
+        while (len > 3 && (*p1 & 0x5F5F5F5F)==(*p2 & 0x5F5F5F5F))
+            ++p1, ++p2, len-=4;
+
+        if (len > 3)
+            return -1;
+#if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0
+        else if (len==3)
+            return ((*p1 & 0x005F5F5F)==(*p2 & 0x005F5F5F)) ? 0 : -1;
+        else if (len==2)
+            return ((*p1 & 0x00005F5F)==(*p2 & 0x00005F5F)) ? 0 : -1;
+        else if (len==1)
+            return ((*p1 & 0x0000005F)==(*p2 & 0x0000005F)) ? 0 : -1;
+#else
+        else if (len==3)
+            return ((*p1 & 0x5F5F5F00)==(*p2 & 0x5F5F5F00)) ? 0 : -1;
+        else if (len==2)
+            return ((*p1 & 0x5F5F0000)==(*p2 & 0x5F5F0000)) ? 0 : -1;
+        else if (len==1)
+            return ((*p1 & 0x5F000000)==(*p2 & 0x5F000000)) ? 0 : -1;
+#endif
+        else 
+            return 0;
+    }
+}
+
 PJ_IDEF(int) pj_stricmp_alnum(const pj_str_t *str1, const pj_str_t *str2)
 {
@@ -181 +214 @@
         register const pj_uint32_t *p1 = (pj_uint32_t*)str1->ptr, 
                                    *p2 = (pj_uint32_t*)str2->ptr;
-        while (len > 3 && (*p1 & 0x1F1F1F1F)==(*p2 & 0x1F1F1F1F))
+        while (len > 3 && (*p1 & 0x5F5F5F5F)==(*p2 & 0x5F5F5F5F))
             ++p1, ++p2, len-=4;
 
@@ -188 +221 @@
 #if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0
         else if (len==3)
-            return ((*p1 & 0x001F1F1F)==(*p2 & 0x001F1F1F)) ? 0 : -1;
-        else if (len==2)
-            return ((*p1 & 0x00001F1F)==(*p2 & 0x00001F1F)) ? 0 : -1;
-        else if (len==1)
-            return ((*p1 & 0x0000001F)==(*p2 & 0x0000001F)) ? 0 : -1;
+            return ((*p1 & 0x005F5F5F)==(*p2 & 0x005F5F5F)) ? 0 : -1;
+        else if (len==2)
+            return ((*p1 & 0x00005F5F)==(*p2 & 0x00005F5F)) ? 0 : -1;
+        else if (len==1)
+            return ((*p1 & 0x0000005F)==(*p2 & 0x0000005F)) ? 0 : -1;
 #else
         else if (len==3)
-            return ((*p1 & 0x1F1F1F00)==(*p2 & 0x1F1F1F00)) ? 0 : -1;
-        else if (len==2)
-            return ((*p1 & 0x1F1F0000)==(*p2 & 0x1F1F0000)) ? 0 : -1;
-        else if (len==1)
-            return ((*p1 & 0x1F000000)==(*p2 & 0x1F000000)) ? 0 : -1;
+            return ((*p1 & 0x5F5F5F00)==(*p2 & 0x5F5F5F00)) ? 0 : -1;
+        else if (len==2)
+            return ((*p1 & 0x5F5F0000)==(*p2 & 0x5F5F0000)) ? 0 : -1;
+        else if (len==1)
+            return ((*p1 & 0x5F000000)==(*p2 & 0x5F000000)) ? 0 : -1;
 #endif
         else