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/* -------------------------------------------
Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
------------------------------------------- */
#include <tooling/hefs.h>
#include <tooling/mkfs.h>
#include <cstdlib>
#include <fstream>
static size_t kDiskSize = 1024 * 1024 * 1024 * 4UL;
static uint16_t kVersion = kHeFSVersion;
static std::u8string kLabel = kHeFSDefaultVoluneName;
static size_t kSectorSize = 512;
int main(int argc, char** argv) {
if (argc < 2) {
mkfs::console_out() << "hefs: Usage: mkfs.hefs -L <label> -s <sector_size> -p <part_start> -e "
<< "<part_end> -S <disk_size> -o <output_device>" << std::endl;
return EXIT_FAILURE;
}
std::string args;
std::u8string args_wide;
for (int i = 1; i < argc; ++i) {
args += argv[i];
args += " ";
std::string str = argv[i];
for (auto& ch : str) {
args_wide.push_back(ch);
}
args_wide += u8" ";
}
auto output_device = mkfs::get_option<char>(args, "-o");
kSectorSize = std::strtol(mkfs::get_option<char>(args, "-s").data(), nullptr, 10);
kLabel = mkfs::get_option<char8_t>(args_wide, u8"-L");
if (kLabel.empty()) kLabel = kHeFSDefaultVoluneName;
kDiskSize =
std::strtol(mkfs::get_option<char>(args, "-S").data(), nullptr, 10) * 1024 * 1024 * 1024;
if (kDiskSize == 0) {
mkfs::console_out() << "hefs: Error: Unable to deduce future disk size for output_device: "
<< output_device << std::endl;
return EXIT_FAILURE;
}
// Open the output_device
std::ofstream filesystem(output_device, std::ios::binary);
if (!filesystem.good()) {
mkfs::console_out() << "hefs: Info: Unable to open output_device: " << output_device
<< std::endl;
return EXIT_FAILURE;
}
// create a boot node, and then allocate a index node directory tree.
mkfs::hefs::BootNode bootNode{{}, {}, 0, 0, 0, 0, 0, 0, 0, 0};
auto start_ind = std::strtol(mkfs::get_option<char>(args, "-p").data(), nullptr, 10);
start_ind += sizeof(mkfs::hefs::BootNode);
auto end_ind = std::strtol(mkfs::get_option<char>(args, "-e").data(), nullptr, 10);
bootNode.version = kVersion;
bootNode.diskKind = mkfs::hefs::kHeFSHardDrive;
bootNode.encoding = mkfs::hefs::kHeFSEncodingFlagsUTF8;
bootNode.diskSize = kDiskSize;
bootNode.sectorSize = kSectorSize;
bootNode.startIND = start_ind;
bootNode.endIND = end_ind;
bootNode.indCount = 0UL;
bootNode.diskStatus = mkfs::hefs::kHeFSStatusUnlocked;
std::memcpy(bootNode.magic, kHeFSMagic, kHeFSMagicLen - 1);
std::memcpy(bootNode.volumeName, kLabel.data(), kLabel.size() * sizeof(char16_t));
filesystem.seekp(std::strtol(mkfs::get_option<char>(args, "-p").data(), nullptr, 10));
filesystem.write(reinterpret_cast<const char*>(&bootNode), sizeof(mkfs::hefs::BootNode));
if (!filesystem.good()) {
mkfs::console_out() << "hefs: Error: Unable to write FS to output_device: " << output_device
<< std::endl;
return EXIT_FAILURE;
}
filesystem.seekp(bootNode.startIND);
filesystem.flush();
filesystem.close();
mkfs::console_out() << "hefs: Info: Wrote FS to output_device: " << output_device << std::endl;
return EXIT_SUCCESS;
}
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