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fdtdump: Port to LibMain

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This commit is contained in:
Kenneth Myhra 2021-12-07 22:06:38 +01:00 committed by Brian Gianforcaro
parent a35f51f0f0
commit 27e63d40f1
Notes: sideshowbarker 2024-07-17 22:44:06 +09:00 
Author: https://github.com/kennethmyhra
Commit: https://github.com/SerenityOS/serenity/commit/27e63d40f1c
Pull-request: https://github.com/SerenityOS/serenity/pull/11253
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/bgianfo ✅
2 changed files with 7 additions and 14 deletions
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2
Userland/Utilities/CMakeLists.txt
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@ -87,7 +87,7 @@ target_link_libraries(disasm LibX86)
target_link_libraries(dmesg LibMain)
target_link_libraries(echo LibMain)
target_link_libraries(expr LibRegex)
target_link_libraries(fdtdump LibDeviceTree)
target_link_libraries(fdtdump LibDeviceTree LibMain)
target_link_libraries(file LibGfx LibIPC LibCompress)
target_link_libraries(find LibMain)
target_link_libraries(fortune LibMain)

19
Userland/Utilities/fdtdump.cpp
View File

@ -7,29 +7,22 @@
#include <AK/String.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/MappedFile.h>
#include <LibCore/System.h>
#include <LibDeviceTree/Validation.h>
#include <serenity.h>
#include <LibMain/Main.h>
int main(int argc, char* argv[])
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::pledge("stdio rpath"));
String filename;
Core::ArgsParser args;
args.add_positional_argument(filename, "File to process", "file", Core::ArgsParser::Required::Yes);
args.parse(argc, argv);
args.parse(arguments);
// FIXME: Figure out how to do this sanely from stdin
auto maybe_file = Core::MappedFile::map(filename);
if (maybe_file.is_error()) {
warnln("Unable to dump device tree from file {}: {}", filename, maybe_file.error());
return 1;
}
auto file = maybe_file.release_value();
auto file = TRY(Core::MappedFile::map(filename));
if (file->size() < sizeof(DeviceTree::FlattenedDeviceTreeHeader)) {
warnln("Not enough data in {} to contain a device tree header!", filename);