diff options
author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2023-06-15 15:16:03 +0200 |
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committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2023-06-15 15:16:03 +0200 |
commit | 484cd01590ec488cca1f8a5c7c76cd223609e299 (patch) | |
tree | 0e3bc268688c2feb8773871a43381a998ce846e7 /include/io | |
parent | 8cf84b4995552bad4e77eb795e36c0b1d65a720a (diff) |
Migrate file istream/ostream from libio to libsquashfs
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include/io')
-rw-r--r-- | include/io/file.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/include/io/file.h b/include/io/file.h deleted file mode 100644 index e7ffb0d..0000000 --- a/include/io/file.h +++ /dev/null @@ -1,94 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * file.h - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#ifndef IO_FILE_H -#define IO_FILE_H - -#include "sqfs/io.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @brief Create an input stream for an OS native file handle. - * - * @memberof sqfs_istream_t - * - * The functions takes up ownership of the file handle and takes care - * of cleaning it up. On failure, the handle remains usable, and ownership - * remains with the caller. - * - * @param out Returns a pointer to an input stream on success. - * @param path The name to associate with the handle. - * @param fd A native file handle. - * - * @return Zero on success, a negative @ref SQFS_ERROR number on failure - */ -SQFS_INTERNAL -int istream_open_handle(sqfs_istream_t **out, const char *path, - sqfs_file_handle_t fd); - -/** - * @brief Create an output stream that writes to an OS native file handle. - * - * @memberof sqfs_ostream_t - * - * If the flag SQFS_FILE_OPEN_NO_SPARSE is set, the underlying implementation - * always writes chunks of zero bytes when passing a NULL pointer to append. - * Otherwise, it tries to use seek/truncate style APIs to create sparse output - * files. - * - * @param out Returns a pointer to an output stream on success. - * @param path The name to associate with the handle. - * @param fd A native file handle. - * @param flags A combination of flags. - * - * @return Zero on success, a negative @ref SQFS_ERROR number on failure - */ -SQFS_INTERNAL int ostream_open_handle(sqfs_ostream_t **out, const char *path, - sqfs_file_handle_t hnd, int flags); - -/** - * @brief Create an input stream that reads from a file. - * - * @memberof sqfs_istream_t - * - * @param out Returns a pointer to an input stream on success. - * @param path A path to the file to open or create. - * - * @return Zero on success, a negative @ref SQFS_ERROR number on failure - */ -SQFS_INTERNAL int istream_open_file(sqfs_istream_t **out, const char *path); - -/** - * @brief Create an output stream that writes to a file. - * - * @memberof sqfs_ostream_t - * - * If the file does not yet exist, it is created. If it does exist this - * function fails, unless the flag SQFS_FILE_OPEN_OVERWRITE is set, in which - * case the file is opened and its contents are discarded. - * - * If the flag SQFS_FILE_OPEN_NO_SPARSE is set, the underlying implementation - * always writes chunks of zero bytes when passing a NULL pointer to append. - * Otherwise, it tries to use seek/truncate style APIs to create sparse output - * files. - * - * @param out Returns a pointer to an output stream on success. - * @param path A path to the file to open or create. - * @param flags A combination of flags controling how to open/create the file. - * - * @return Zero on success, a negative @ref SQFS_ERROR number on failure - */ -SQFS_INTERNAL int ostream_open_file(sqfs_ostream_t **out, - const char *path, int flags); - -#ifdef __cplusplus -} -#endif - -#endif /* IO_FILE_H */ |