Move sqfs_istream_t & sqfs_ostream_t into libsquashfs

For now, only the interfaces and helper functions are moved, the
concrete implementations remain in libio.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 0 insertions, 98 deletions

diff --git a/lib/io/test/stream_splice.c b/lib/io/test/stream_splice.c
deleted file mode 100644
index a9edd76..0000000
--- a/lib/io/test/stream_splice.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * stream_splice.c
- *
- * Copyright (C) 2023 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-
-#include "io/istream.h"
-#include "io/ostream.h"
-#include "io/mem.h"
-#include "util/test.h"
-
-static const sqfs_u64 end0 = 449;	/* region 1: filled with 'A' */
-static const sqfs_u64 end1 = 521;	/* region 2: filled with 'B' */
-static const sqfs_u64 end2 = 941;	/* region 3: filled with 'C' */
-
-static sqfs_u8 rd_buffer[941];
-
-static sqfs_u8 byte_at_offset(sqfs_u64 off)
-{
-	if (off < end0)
-		return 'A';
-	if (off < end1)
-		return 'B';
-	return 'C';
-}
-
-static void init_rd_buffer(void)
-{
-	for (size_t i = 0; i < end2; ++i)
-		rd_buffer[i] = byte_at_offset(i);
-}
-
-/*****************************************************************************/
-
-static int out_append(sqfs_ostream_t *strm, const void *data, size_t size);
-
-static sqfs_u64 out_offset = 0;
-
-static sqfs_ostream_t out = {
-	{ 1, NULL, NULL },
-	out_append,
-	NULL,
-	NULL,
-	NULL,
-};
-
-static int out_append(sqfs_ostream_t *strm, const void *data, size_t size)
-{
-	const sqfs_u8 *ptr = data;
-
-	TEST_ASSERT(strm == &out);
-	TEST_ASSERT(size > 0);
-
-	while (size--) {
-		sqfs_u8 x = *(ptr++);
-		sqfs_u8 y = byte_at_offset(out_offset++);
-
-		TEST_EQUAL_UI(x, y);
-		TEST_ASSERT(out_offset <= end2);
-	}
-
-	return 0;
-}
-
-/*****************************************************************************/
-
-int main(int argc, char **argv)
-{
-	sqfs_u64 total = 0;
-	sqfs_istream_t *in;
-	sqfs_s32 ret;
-	(void)argc; (void)argv;
-
-	init_rd_buffer();
-	in = istream_memory_create("memory_in", 109,
-				   rd_buffer, sizeof(rd_buffer));
-	TEST_NOT_NULL(in);
-
-	for (;;) {
-		ret = istream_splice(in, &out, 211);
-		TEST_ASSERT(ret >= 0);
-
-		if (ret == 0)
-			break;
-
-		total += ret;
-		TEST_ASSERT(total <= end2);
-		TEST_ASSERT(out_offset <= end2);
-		TEST_EQUAL_UI(total, out_offset);
-	}
-
-	TEST_EQUAL_UI(total, end2);
-	TEST_EQUAL_UI(out_offset, end2);
-	sqfs_drop(in);
-	return EXIT_SUCCESS;
-}