1 files changed, 0 insertions, 121 deletions
diff --git a/src/network_writev.c b/src/network_writev.c
deleted file mode 100644
index 28edf589..00000000
--- a/src/network_writev.c
+++ /dev/null
@@ -1,121 +0,0 @@
-#include "first.h"
-
-#include "network_backends.h"
-
-#if defined(USE_WRITEV)
-
-#include "network.h"
-#include "log.h"
-
-#if defined(HAVE_SYS_UIO_H)
-# include <sys/uio.h>
-#endif
-
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-
-#if defined(UIO_MAXIOV)
-# define SYS_MAX_CHUNKS UIO_MAXIOV
-#elif defined(IOV_MAX)
-/* new name for UIO_MAXIOV since IEEE Std 1003.1-2001 */
-# define SYS_MAX_CHUNKS IOV_MAX
-#elif defined(_XOPEN_IOV_MAX)
-/* minimum value for sysconf(_SC_IOV_MAX); posix requires this to be at least 16, which is good enough - no need to call sysconf() */
-# define SYS_MAX_CHUNKS _XOPEN_IOV_MAX
-#else
-# error neither UIO_MAXIOV nor IOV_MAX nor _XOPEN_IOV_MAX are defined
-#endif
-
-/* allocate iovec[MAX_CHUNKS] on stack, so pick a sane limit:
- * - each entry will use 1 pointer + 1 size_t
- * - 32 chunks -> 256 / 512 bytes (32-bit/64-bit pointers)
- */
-#define STACK_MAX_ALLOC_CHUNKS 32
-#if SYS_MAX_CHUNKS > STACK_MAX_ALLOC_CHUNKS
-# define MAX_CHUNKS STACK_MAX_ALLOC_CHUNKS
-#else
-# define MAX_CHUNKS SYS_MAX_CHUNKS
-#endif
-
-int network_writev_mem_chunks(server *srv, connection *con, int fd, chunkqueue *cq, off_t *p_max_bytes) {
-	struct iovec chunks[MAX_CHUNKS];
-	size_t num_chunks;
-	off_t max_bytes = *p_max_bytes;
-	off_t toSend;
-	ssize_t r;
-	UNUSED(con);
-
-	force_assert(NULL != cq->first);
-	force_assert(MEM_CHUNK == cq->first->type);
-
-	{
-		chunk const *c;
-
-		toSend = 0;
-		num_chunks = 0;
-		for (c = cq->first; NULL != c && MEM_CHUNK == c->type && num_chunks < MAX_CHUNKS && toSend < max_bytes; c = c->next) {
-			size_t c_len;
-
-			force_assert(c->offset >= 0 && c->offset <= (off_t)buffer_string_length(c->mem));
-			c_len = buffer_string_length(c->mem) - c->offset;
-			if (c_len > 0) {
-				toSend += c_len;
-
-				chunks[num_chunks].iov_base = c->mem->ptr + c->offset;
-				chunks[num_chunks].iov_len = c_len;
-
-				++num_chunks;
-			}
-		}
-	}
-
-	if (0 == num_chunks) {
-		chunkqueue_remove_finished_chunks(cq);
-		return 0;
-	}
-
-	r = writev(fd, chunks, num_chunks);
-
-	if (r < 0) switch (errno) {
-	case EAGAIN:
-	case EINTR:
-		break;
-	case EPIPE:
-	case ECONNRESET:
-		return -2;
-	default:
-		log_error_write(srv, __FILE__, __LINE__, "ssd",
-				"writev failed:", strerror(errno), fd);
-		return -1;
-	}
-
-	if (r >= 0) {
-		*p_max_bytes -= r;
-		chunkqueue_mark_written(cq, r);
-	}
-
-	return (r > 0 && r == toSend) ? 0 : -3;
-}
-
-#endif /* USE_WRITEV */
-
-int network_write_chunkqueue_writev(server *srv, connection *con, int fd, chunkqueue *cq, off_t max_bytes) {
-	while (max_bytes > 0 && NULL != cq->first) {
-		int r = -1;
-
-		switch (cq->first->type) {
-		case MEM_CHUNK:
-			r = network_writev_mem_chunks(srv, con, fd, cq, &max_bytes);
-			break;
-		case FILE_CHUNK:
-			r = network_write_file_chunk_mmap(srv, con, fd, cq, &max_bytes);
-			break;
-		}
-
-		if (-3 == r) return 0;
-		if (0 != r) return r;
-	}
-
-	return 0;
-}