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authorJeremy Allison <jra@samba.org>2004-12-20 22:33:37 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 10:53:42 -0500
commitbe60bf64478261a642b5636669c7a8fc92b7b13d (patch)
treebb4bf2e5872a5038ede646a7edf96506b6de0219 /source3/lib/sendfile.c
parent52d377b75f7740b529c337c2e8585826246bc148 (diff)
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r4296: Patch from William Jojo <jojowil@hvcc.edu> to fix HPUX sendfile and add
configure.in tests and code for sendfile on AIX. Jeremy. (This used to be commit f08aceb9882fb1df1e1e28179f87ac5c3d5afa45)
Diffstat (limited to 'source3/lib/sendfile.c')
-rw-r--r--source3/lib/sendfile.c58
1 files changed, 57 insertions, 1 deletions
diff --git a/source3/lib/sendfile.c b/source3/lib/sendfile.c
index 75fb635fa2..f9f33b8f35 100644
--- a/source3/lib/sendfile.c
+++ b/source3/lib/sendfile.c
@@ -274,7 +274,7 @@ ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T of
hdtrl[0].iov_len = hdr_len = 0;
}
hdtrl[1].iov_base = NULL;
- hdtrl[1].iov_base = 0;
+ hdtrl[1].iov_len = 0;
total = count;
while (total + hdtrl[0].iov_len) {
@@ -395,6 +395,62 @@ ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T of
return count + hdr_len;
}
+#elif defined(AIX_SENDFILE_API)
+
+/* BEGIN AIX SEND_FILE */
+
+/* Contributed by William Jojo <jojowil@hvcc.edu> */
+#include <sys/socket.h>
+
+ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T offset, size_t count)
+{
+ size_t total=0;
+ struct sf_parms hdtrl;
+
+ /* Set up the header/trailer struct params. */
+ if (header) {
+ hdtrl.header_data = header->data;
+ hdtrl.header_length = header->length;
+ } else {
+ hdtrl.header_data = NULL;
+ hdtrl.header_length = 0;
+ }
+ hdtrl.trailer_data = NULL;
+ hdtrl.trailer_length = 0;
+
+ hdtrl.file_descriptor = fromfd;
+ hdtrl.file_offset = offset;
+ hdtrl.file_bytes = count;
+
+ while ( hdtrl.file_bytes + hdtrl.header_length ) {
+ ssize_t ret;
+
+ /*
+ Return Value
+
+ There are three possible return values from send_file:
+
+ Value Description
+
+ -1 an error has occurred, errno contains the error code.
+
+ 0 the command has completed successfully.
+
+ 1 the command was completed partially, some data has been
+ transmitted but the command has to return for some reason,
+ for example, the command was interrupted by signals.
+ */
+ do {
+ ret = send_file(&tofd, &hdtrl, 0);
+ } while ( (ret == 1) || (ret == -1 && errno == EINTR) );
+ if ( ret == -1 )
+ return -1;
+ }
+
+ return count + header->length;
+}
+/* END AIX SEND_FILE */
+
#else /* No sendfile implementation. Return error. */
ssize_t sys_sendfile(int tofd, int fromfd, const DATA_BLOB *header, SMB_OFF_T offset, size_t count)