X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=snprintf%2Fpatient_write.c;h=b6620cb2acc56f861f098df0cf4e1f2260e3d4a1;hb=HEAD;hp=4f344ec97d1af588e877142f02822abbb40f9588;hpb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;p=lttng-ust.git

diff --git a/snprintf/patient_write.c b/snprintf/patient_write.c
deleted file mode 100644
index 4f344ec9..00000000
--- a/snprintf/patient_write.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * SPDX-License-Identifier: LGPL-2.1-or-later
- *
- * Copyright (C) 2009 Pierre-Marc Fournier
- * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- */
-
-#include <stddef.h>
-
-/* write() */
-#include <unistd.h>
-
-/* writev() */
-#include <sys/uio.h>
-
-/* send() */
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <errno.h>
-
-#include <share.h>
-
-/*
- * This write is patient because it restarts if it was incomplete.
- */
-
-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;
-}
-
-/*
- * The `struct iovec *iov` is not `const` because we modify it to support
- * partial writes.
- */
-ssize_t patient_writev(int fd, struct iovec *iov, int iovcnt)
-{
-	ssize_t written, total_written = 0;
-	int curr_element_idx = 0;
-
-	for(;;) {
-		written = writev(fd, iov + curr_element_idx,
-				iovcnt - curr_element_idx);
-		if (written == -1 && errno == EINTR) {
-			continue;
-		}
-		if (written <= 0) {
-			return written;
-		}
-
-		total_written += written;
-
-		/*
-		 * If it's not the last element in the vector and we have
-		 * written more than the current element size, then increment
-		 * the current element index until we reach the element that
-		 * was partially written.
-		 */
-		while (curr_element_idx < iovcnt &&
-				written >= iov[curr_element_idx].iov_len) {
-			written -= iov[curr_element_idx].iov_len;
-			curr_element_idx++;
-		}
-
-		/* Maybe we are done. */
-		if (curr_element_idx >= iovcnt) {
-			break;
-		}
-
-		/* Update the current element base and size. */
-		iov[curr_element_idx].iov_base += written;
-		iov[curr_element_idx].iov_len -= written;
-	}
-
-	return total_written;
-}
-
-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;
-}