| 1 | /** @file
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| 2 | * Stubs for dynamically loading libfuse/libosxfuse and the symbols which are needed by
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| 3 | * VirtualBox.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2019-2022 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 | /** The file name of the fuse library */
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| 28 | #if defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD) || defined(RT_OS_SOLARIS)
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| 29 | # define RT_RUNTIME_LOADER_LIB_NAME "libfuse.so.2"
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| 30 | #elif defined(RT_OS_DARWIN)
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| 31 | # define RT_RUNTIME_LOADER_LIB_NAME "libosxfuse.dylib"
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| 32 | #else
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| 33 | # error "Unsupported host OS, manual work required"
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| 34 | #endif
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| 35 |
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| 36 | /** The name of the loader function */
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| 37 | #define RT_RUNTIME_LOADER_FUNCTION RTFuseLoadLib
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| 38 |
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| 39 | /** The following are the symbols which we need from the fuse library. */
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| 40 | #define RT_RUNTIME_LOADER_INSERT_SYMBOLS \
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| 41 | RT_PROXY_STUB(fuse_main_real, int, (int argc, char **argv, struct fuse_operations *fuse_ops, size_t op_size, void *pv), \
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| 42 | (argc, argv, fuse_ops, op_size, pv)) \
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| 43 | RT_PROXY_STUB(fuse_opt_parse, int, (struct fuse_args *args, void *data, const struct fuse_opt opts[], fuse_opt_proc_t proc), \
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| 44 | (args, data, opts, proc)) \
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| 45 | RT_PROXY_STUB(fuse_opt_add_arg, int, (struct fuse_args *args, const char *arg), \
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| 46 | (args, arg)) \
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| 47 | RT_PROXY_STUB(fuse_opt_free_args, void, (struct fuse_args *args), \
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| 48 | (args))
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| 49 |
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| 50 | #ifdef VBOX_FUSE_GENERATE_HEADER
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| 51 | # define RT_RUNTIME_LOADER_GENERATE_HEADER
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| 52 | # define RT_RUNTIME_LOADER_GENERATE_DECLS
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| 53 | # include <iprt/runtime-loader.h>
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| 54 | # undef RT_RUNTIME_LOADER_GENERATE_HEADER
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| 55 | # undef RT_RUNTIME_LOADER_GENERATE_DECLS
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| 56 |
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| 57 | #elif defined(VBOX_FUSE_GENERATE_BODY)
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| 58 | # define RT_RUNTIME_LOADER_GENERATE_BODY_STUBS
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| 59 | # include <iprt/runtime-loader.h>
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| 60 | # undef RT_RUNTIME_LOADER_GENERATE_BODY_STUBS
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| 61 |
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| 62 | #else
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| 63 | # error This file should only be included to generate stubs for loading the Fuse library at runtime
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| 64 | #endif
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| 65 |
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| 66 | #undef RT_RUNTIME_LOADER_LIB_NAME
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| 67 | #undef RT_RUNTIME_LOADER_INSERT_SYMBOLS
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