+/* Copyright (C) 2009 Pierre-Marc Fournier
+ *
+ * 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.
*/
-static inline ssize_t patient_write(int fd, const void *buf, size_t count)
+static __inline__ ssize_t patient_write(int fd, const void *buf, size_t count)
{
const char *bufc = (const char *) buf;
int result;
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;
+
+ for(;;) {
+ result = send(fd, bufc, count, flags);
+ if(result == -1 && errno == EINTR) {
+ continue;
+ }
+ if(result <= 0) {
+ return result;
+ }
+ count -= result;
+ bufc += result;
+
+ if(count == 0) {
+ break;
+ }
+ }
+
+ return bufc-(const char *)buf;
+}
+
#endif /* UST_SHARE_H */