Cleanup: rename libfstream to libio, split headers

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

1 files changed, 0 insertions, 124 deletions

diff --git a/lib/fstream/unix/istream.c b/lib/fstream/unix/istream.c
deleted file mode 100644
index 5898141..0000000
--- a/lib/fstream/unix/istream.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * istream.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "../internal.h"
-
-typedef struct {
-	istream_t base;
-	char *path;
-	int fd;
-	bool eof;
-
-	sqfs_u8 buffer[BUFSZ];
-} file_istream_t;
-
-static int file_precache(istream_t *strm)
-{
-	file_istream_t *file = (file_istream_t *)strm;
-	ssize_t ret;
-	size_t diff;
-
-	while (strm->buffer_used < sizeof(file->buffer)) {
-		diff = sizeof(file->buffer) - strm->buffer_used;
-
-		ret = read(file->fd, strm->buffer + strm->buffer_used, diff);
-
-		if (ret == 0) {
-			file->eof = true;
-			break;
-		}
-
-		if (ret < 0) {
-			if (errno == EINTR)
-				continue;
-
-			perror(file->path);
-			return -1;
-		}
-
-		strm->buffer_used += ret;
-	}
-
-	return 0;
-}
-
-static const char *file_get_filename(istream_t *strm)
-{
-	file_istream_t *file = (file_istream_t *)strm;
-
-	return file->path;
-}
-
-static void file_destroy(sqfs_object_t *obj)
-{
-	file_istream_t *file = (file_istream_t *)obj;
-
-	if (file->fd != STDIN_FILENO)
-		close(file->fd);
-
-	free(file->path);
-	free(file);
-}
-
-istream_t *istream_open_file(const char *path)
-{
-	file_istream_t *file = calloc(1, sizeof(*file));
-	sqfs_object_t *obj = (sqfs_object_t *)file;
-	istream_t *strm = (istream_t *)file;
-
-	if (file == NULL) {
-		perror(path);
-		return NULL;
-	}
-
-	file->path = strdup(path);
-	if (file->path == NULL) {
-		perror(path);
-		goto fail_free;
-	}
-
-	file->fd = open(path, O_RDONLY);
-	if (file->fd < 0) {
-		perror(path);
-		goto fail_path;
-	}
-
-	strm->buffer = file->buffer;
-	strm->precache = file_precache;
-	strm->get_filename = file_get_filename;
-	obj->destroy = file_destroy;
-	return strm;
-fail_path:
-	free(file->path);
-fail_free:
-	free(file);
-	return NULL;
-}
-
-istream_t *istream_open_stdin(void)
-{
-	file_istream_t *file = calloc(1, sizeof(*file));
-	sqfs_object_t *obj = (sqfs_object_t *)file;
-	istream_t *strm = (istream_t *)file;
-
-	if (file == NULL)
-		goto fail;
-
-	file->path = strdup("stdin");
-	if (file->path == NULL)
-		goto fail;
-
-	file->fd = STDIN_FILENO;
-	strm->buffer = file->buffer;
-	strm->precache = file_precache;
-	strm->get_filename = file_get_filename;
-	obj->destroy = file_destroy;
-	return strm;
-fail:
-	perror("creating file wrapper for stdin");
-	free(file);
-	return NULL;
-}