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Move BootConfig to rust

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This commit is contained in:
LoveSy
2025-01-30 18:39:34 +08:00
committed by John Wu
parent 540253a55b
commit 6c612d66d7
6 changed files with 48 additions and 44 deletions
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38
native/src/init/getinfo.cpp
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@@ -118,7 +118,7 @@ static bool check_key_combo() {
return false;
}
void BootConfig::set(const kv_pairs &kv) {
void BootConfig::set(const kv_pairs &kv) noexcept {
for (const auto &[key, value] : kv) {
if (key == "androidboot.slot_suffix") {
// Many Amlogic devices are A-only but have slot_suffix...
@@ -126,10 +126,10 @@ void BootConfig::set(const kv_pairs &kv) {
LOGW("Skip invalid androidboot.slot_suffix=[normal]\n");
continue;
}
strscpy(slot, value.data(), sizeof(slot));
strscpy(slot.data(), value.data(), slot.size());
} else if (key == "androidboot.slot") {
slot[0] = '_';
strscpy(slot + 1, value.data(), sizeof(slot) - 1);
strscpy(slot.data() + 1, value.data(), slot.size() - 1);
} else if (key == "skip_initramfs") {
skip_initramfs = true;
} else if (key == "androidboot.force_normal_boot") {
@@ -137,13 +137,13 @@ void BootConfig::set(const kv_pairs &kv) {
} else if (key == "rootwait") {
rootwait = true;
} else if (key == "androidboot.android_dt_dir") {
strscpy(dt_dir, value.data(), sizeof(dt_dir));
strscpy(dt_dir.data(), value.data(), dt_dir.size());
} else if (key == "androidboot.hardware") {
strscpy(hardware, value.data(), sizeof(hardware));
strscpy(hardware.data(), value.data(), hardware.size());
} else if (key == "androidboot.hardware.platform") {
strscpy(hardware_plat, value.data(), sizeof(hardware_plat));
strscpy(hardware_plat.data(), value.data(), hardware_plat.size());
} else if (key == "androidboot.fstab_suffix") {
strscpy(fstab_suffix, value.data(), sizeof(fstab_suffix));
strscpy(fstab_suffix.data(), value.data(), fstab_suffix.size());
} else if (key == "qemu") {
emulator = true;
} else if (key == "androidboot.partition_map") {
@@ -151,34 +151,36 @@ void BootConfig::set(const kv_pairs &kv) {
// For example, "androidboot.partition_map=vdb,metadata;vdc,userdata" maps
// "vdb" to "metadata", and "vdc" to "userdata".
// https://android.googlesource.com/platform/system/core/+/refs/heads/android13-release/init/devices.cpp#191
partition_map = parse_partition_map(value);
for (const auto &[k, v]: parse_partition_map(value)) {
partition_map.emplace_back(k, v);
}
}
}
}
void BootConfig::print() {
void BootConfig::print() const noexcept {
LOGD("skip_initramfs=[%d]\n", skip_initramfs);
LOGD("force_normal_boot=[%d]\n", force_normal_boot);
LOGD("rootwait=[%d]\n", rootwait);
LOGD("slot=[%s]\n", slot);
LOGD("dt_dir=[%s]\n", dt_dir);
LOGD("fstab_suffix=[%s]\n", fstab_suffix);
LOGD("hardware=[%s]\n", hardware);
LOGD("hardware.platform=[%s]\n", hardware_plat);
LOGD("slot=[%s]\n", slot.data());
LOGD("dt_dir=[%s]\n", dt_dir.data());
LOGD("fstab_suffix=[%s]\n", fstab_suffix.data());
LOGD("hardware=[%s]\n", hardware.data());
LOGD("hardware.platform=[%s]\n", hardware_plat.data());
LOGD("emulator=[%d]\n", emulator);
}
#define read_dt(name, key) \
ssprintf(file_name, sizeof(file_name), "%s/" name, dt_dir); \
ssprintf(file_name, sizeof(file_name), "%s/" name, dt_dir.data()); \
if (access(file_name, R_OK) == 0) { \
string data = full_read(file_name); \
if (!data.empty()) { \
data.pop_back(); \
strscpy(key, data.data(), sizeof(key)); \
strscpy(key.data(), data.data(), key.size()); \
} \
}
void BootConfig::init() {
void BootConfig::init() noexcept {
set(parse_cmdline(full_read("/proc/cmdline")));
set(parse_bootconfig(full_read("/proc/bootconfig")));
@@ -191,7 +193,7 @@ void BootConfig::init() {
});
if (dt_dir[0] == '\0')
strscpy(dt_dir, DEFAULT_DT_DIR, sizeof(dt_dir));
strscpy(dt_dir.data(), DEFAULT_DT_DIR, dt_dir.size());
char file_name[128];
read_dt("fstab_suffix", fstab_suffix)