85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/*
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* Copyright (c) The OpenRA Developers and Contributors
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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//
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// A custom apphost is required (instead of just invoking <arch-dir>/OpenRA directly)
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// because macOS will only properly associate dock icons and tooltips to windows that are
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// created by a process in the Contents/MacOS directory (not subdirectories).
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//
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// .NET 6 does not support universal binaries, and the apphost that is created when
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// publishing requires the runtime files to exist in the same directory as the launcher.
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//
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#include <dlfcn.h>
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#include <libgen.h>
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#include <stdio.h>
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typedef void* hostfxr_handle;
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struct hostfxr_initialize_parameters
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{
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size_t size;
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char *host_path;
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char *dotnet_root;
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};
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typedef int32_t(*hostfxr_initialize_for_dotnet_command_line_fn)(
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int argc,
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char **argv,
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struct hostfxr_initialize_parameters *parameters,
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hostfxr_handle *host_context_handle);
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typedef int32_t(*hostfxr_run_app_fn)(const hostfxr_handle host_context_handle);
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typedef int32_t(*hostfxr_close_fn)(const hostfxr_handle host_context_handle);
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int main(int argc, char **argv)
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{
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void *lib = dlopen(argv[1], RTLD_LAZY);
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if (lib == NULL)
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{
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fprintf(stderr, "Failed to load %s: %s\n", argv[1], dlerror());
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return 1;
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}
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hostfxr_initialize_for_dotnet_command_line_fn hostfxr_initialize_for_dotnet_command_line = (hostfxr_initialize_for_dotnet_command_line_fn)dlsym(lib, "hostfxr_initialize_for_dotnet_command_line");
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if (!hostfxr_initialize_for_dotnet_command_line)
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{
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fprintf(stderr, "Could not load hostfxr_initialize_for_dotnet_command_line(): %s\n", dlerror());
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return 1;
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}
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hostfxr_run_app_fn hostfxr_run_app = (hostfxr_run_app_fn)dlsym(lib, "hostfxr_run_app");
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if (!hostfxr_run_app)
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{
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fprintf(stderr, "Could not load hostfxr_run_app(): %s\n", dlerror());
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return 1;
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}
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hostfxr_close_fn hostfxr_close = (hostfxr_close_fn)dlsym(lib, "hostfxr_close");
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if (!hostfxr_close)
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{
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fprintf(stderr, "Could not load hostfxr_close(): %s\n", dlerror());
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return 1;
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}
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struct hostfxr_initialize_parameters params;
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params.size = sizeof(params);
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params.host_path = argv[0];
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params.dotnet_root = dirname(argv[1]);
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hostfxr_handle host_context_handle;
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hostfxr_initialize_for_dotnet_command_line(
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argc - 2,
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&argv[2],
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¶ms,
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&host_context_handle);
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hostfxr_run_app(host_context_handle);
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return hostfxr_close(host_context_handle);
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}
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