Add recvfile support with splice() on Linux

[netatalk.git] / libatalk / adouble / ad_sendfile.c

diff --git a/libatalk/adouble/ad_sendfile.c b/libatalk/adouble/ad_sendfile.c
index 5452b271860174ddfe1cd03736c7636f83ba652c..2730644b69adc1669868fe5d3da4bb6b4cd1971e 100644 (file)
--- a/libatalk/adouble/ad_sendfile.c
+++ b/libatalk/adouble/ad_sendfile.c
@@ -57,24 +57,21 @@ ssize_t sys_sendfile(int tofd, int fromfd, off_t *offset, size_t count)
 }
 
 #elif defined(SENDFILE_FLAVOR_BSD )
-#include <sys/sendfile.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
 ssize_t sys_sendfile(int tofd, int fromfd, off_t *offset, size_t count)
 {
-size_t total=0;
-int    ret;
-
-    total = count;
-    while (total) {
-        ssize_t nwritten;
-        do {
-           ret = sendfile(fromfd, tofd, offset, count, NULL, &nwritten, 0);
-        while (ret == -1 && errno == EINTR);
-        if (ret == -1)
-            return -1;
-        total -= nwritten;
-        offset += nwritten;
-    }
-    return count;
+    off_t len;
+    int ret;
+
+    ret = sendfile(fromfd, tofd, *offset, count, NULL, &len, 0);
+
+    *offset += len;
+
+    if (ret != 0)
+        return -1;
+    return len;
 }
 
 #else
@@ -106,30 +103,4 @@ int ad_readfile_init(const struct adouble *ad,
 
   return fd;
 }
-
-
-/* ------------------------ */
-#if 0
-#ifdef HAVE_SENDFILE_WRITE
-/* read from a socket and write to an adouble file */
-ssize_t ad_writefile(struct adouble *ad, const int eid, 
-                    const int sock, off_t off, const int end,
-                    const size_t len)
-{
-#ifdef __linux__
-  ssize_t cc;
-  int fd;
-
-  fd = ad_sendfile_init(ad, eid, &off, end);
-  if ((cc = sys_sendfile(fd, sock, &off, len)) < 0)
-    return -1;
-
-  if ((eid != ADEID_DFORK) && (off > ad_getentrylen(ad, eid))) 
-    ad_setentrylen(ad, eid, off);
-
-  return cc;
-#endif /* __linux__ */
-}
-#endif /* HAVE_SENDFILE_WRITE */
-#endif /* 0 */
 #endif