From 31d42235239a1291a599b84cc352b7b5b53448b7 Mon Sep 17 00:00:00 2001
From: Benny Prijono <bennylp@teluu.com>
Date: Mon, 3 Jul 2006 22:08:47 +0000
Subject: Various performance improvements in PJSIP: (1) optimizing for common
 case to minimize stricmp() calls (header names, method, URI schemes), (2)
 added functionality in scanner to parse and unescape in-place, (3) etc..

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@583 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjlib/src/pj/hash.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'pjlib/src/pj')

diff --git a/pjlib/src/pj/hash.c b/pjlib/src/pj/hash.c
index 1f86317b..10ad9d97 100644
--- a/pjlib/src/pj/hash.c
+++ b/pjlib/src/pj/hash.c
@@ -75,10 +75,21 @@ PJ_DEF(pj_uint32_t) pj_hash_calc_tolower( pj_uint32_t hval,
 {
     long i;
 
+#if defined(PJ_HASH_USE_OWN_TOLOWER) && PJ_HASH_USE_OWN_TOLOWER != 0
+    for (i=0; i<key->slen; ++i) {
+	pj_uint8_t c = key->ptr[i];
+	if (c & 64)
+	    result[i] = (char)(c | 32);
+	else
+	    result[i] = (char)c;
+	hval = hval * PJ_HASH_MULTIPLIER + result[i];
+    }
+#else
     for (i=0; i<key->slen; ++i) {
 	result[i] = (char)pj_tolower(key->ptr[i]);
 	hval = hval * PJ_HASH_MULTIPLIER + result[i];
     }
+#endif
 
     return hval;
 }
-- 
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