Move to kernel style SPDX license identifiers

[lttng-ust.git] / include / share.h

diff --git a/include/share.h b/include/share.h
index 7bdeb5d211786deff767ad5f5b7843be1a2f6486..28a4a056c72728df6dd8ce262af3d283f8269224 100644 (file)
--- a/include/share.h
+++ b/include/share.h
@@ -1,81 +1,22 @@
-/* Copyright (C) 2009  Pierre-Marc Fournier
+/*
+ * SPDX-License-Identifier: MIT
  *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-#ifndef UST_SHARE_H
-#define UST_SHARE_H
-
-/* write() */
-#include <unistd.h>
-
-/* send() */
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <errno.h>
-
-/* This write is patient because it restarts if it was incomplete.
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
-static __inline__ ssize_t patient_write(int fd, const void *buf, size_t count)
-{
-       const char *bufc = (const char *) buf;
-       int result;
-
-       for(;;) {
-               result = write(fd, bufc, count);
-               if(result == -1 && errno == EINTR) {
-                       continue;
-               }
-               if(result <= 0) {
-                       return result;
-               }
-               count -= result;
-               bufc += result;
-
-               if(count == 0) {
-                       break;
-               }
-       }
-
-       return bufc-(const char *)buf;
-}
-
-static __inline__ ssize_t patient_send(int fd, const void *buf, size_t count, int flags)
-{
-       const char *bufc = (const char *) buf;
-       int result;
+#ifndef _LTTNG_SHARE_H
+#define _LTTNG_SHARE_H
 
-       for(;;) {
-               result = send(fd, bufc, count, flags);
-               if(result == -1 && errno == EINTR) {
-                       continue;
-               }
-               if(result <= 0) {
-                       return result;
-               }
-               count -= result;
-               bufc += result;
+#include <stdlib.h>
+#include <sys/uio.h>
 
-               if(count == 0) {
-                       break;
-               }
-       }
+#include "helper.h"
 
-       return bufc-(const char *)buf;
-}
+/* Should be hidden but would break the ABI */
+ssize_t patient_write(int fd, const void *buf, size_t count);
+LTTNG_HIDDEN
+ssize_t patient_writev(int fd, struct iovec *iov, int iovcnt);
+/* Should be hidden but would break the ABI */
+ssize_t patient_send(int fd, const void *buf, size_t count, int flags);
 
-#endif /* UST_SHARE_H */
+#endif /* _LTTNG_SHARE_H */