Changeset 7338 for trunk/libtransmission/inout.c

Timestamp:

Dec 10, 2008, 3:45:57 AM (12 years ago)

Author:

charles

Message:

(trunk libT) #1580: increase the read buffer for the "verify local data" reader to make it a little faster

File:

• trunk/libtransmission/inout.c (modified) (3 diffs)

trunk/libtransmission/inout.c

@@ -31 +31 @@
 #include "utils.h"
 
+#ifdef TR_EMBEDDED
+ #define TR_HASH_BUFSIZE (16*1024)
+#else
+ #define TR_HASH_BUFSIZE (64*1024)
+#endif
+
 /****
 *****  Low-level IO functions
@@ -216 +222 @@
                  uint8_t *          setme )
 {
-    size_t   bytesLeft;
+    static uint8_t * buf = NULL;
+    size_t bytesLeft;
     uint32_t offset = 0;
-    int      success = TRUE;
+    int success = TRUE;
     SHA_CTX  sha;
+
+    if( buf == NULL )
+        buf = tr_new( uint8_t, TR_HASH_BUFSIZE );
 
     assert( tor );
@@ -230 +240 @@
     while( bytesLeft )
     {
-        uint8_t   buf[8192];
-        const int len = MIN( bytesLeft, sizeof( buf ) );
+        const int len = MIN( bytesLeft, TR_HASH_BUFSIZE );
         success = !tr_ioRead( tor, pieceIndex, offset, len, buf );
         if( !success )