L4Re/departure

Annotated libfsclient/include/fsclient/client.h

103:9c16274efd4e
2021-04-21 Paul Boddie Added a function for opening files via a named capability.
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/*
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 * Filesystem client functions.
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 *
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 * Copyright (C) 2018, 2019, 2020, 2021 Paul Boddie <paul@boddie.org.uk>
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation; either version 2 of
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 * the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
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 * Boston, MA  02110-1301, USA
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 */
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#pragma once
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#include <fsclient/file.h>
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EXTERN_C_BEGIN
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/* File operations. */
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void client_close(file_t *file);
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file_t *client_open(const char *name, flags_t flags);
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file_t *client_open_device(const char *cap, const char *name, flags_t flags);
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long client_pipe(file_t **reader, file_t **writer);
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/* File and region operations. */
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long client_flush(file_t *file);
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void *client_mmap(file_t *file, offset_t position, offset_t length);
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/* Pipe region operations. */
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void *client_current_region(file_t *file);
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void *client_next_region(file_t *file);
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/* File data operations. */
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offset_t client_read(file_t *file, void *buf, offset_t count);
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offset_t client_write(file_t *file, const void *buf, offset_t count);
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/* File navigation operations. */
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offset_t client_seek(file_t *file, offset_t offset, int whence);
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long client_tell(file_t *file);
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EXTERN_C_END
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