void cat_command(const std::vector<std::string>& params){
if(!disks::mounted_partition() || !disks::mounted_disk()){
k_print_line("Nothing is mounted");
return;
}
if(params.size() == 1){
k_print_line("No file provided");
} else {
auto file = find_file(params[1]);
if(file){
if(!file->directory){
auto content = disks::read_file(params[1]);
k_print(content);
} else {
k_print("cd: Not a file: ");
k_print_line(params[1]);
}
} else {
k_print("cd: No such file or directory: ");
k_print_line(params[1]);
}
}
}
void echo_command(const std::vector<std::string>& params){
for(uint64_t i = 1; i < params.size(); ++i){
k_print(params[i]);
k_print(' ');
}
k_print_line();
}
void cd_command(const std::vector<std::string>& params){
if(!disks::mounted_partition() || !disks::mounted_disk()){
k_print_line("Nothing is mounted");
return;
}
//If there are no params, go to /
if(params.size() == 1){
disks::current_directory().clear();
} else {
if(params[1] == ".."){
if(disks::current_directory().size() > 0){
disks::current_directory().pop_back();
}
} else {
auto file = find_file(params[1]);
if(file){
if(file->directory){
disks::current_directory().push_back(params[1]);
} else {
k_print("cd: Not a directory: ");
k_print_line(params[1]);
}
} else {
k_print("cd: No such file or directory: ");
k_print_line(params[1]);
}
}
}
}
void help_command(const std::vector<std::string>&){
k_print("Available commands:\n");
for(auto& command : commands){
k_print('\t');
k_print_line(command.name);
}
}
void pwd_command(const std::vector<std::string>&){
if(!disks::mounted_partition() || !disks::mounted_disk()){
k_print_line("Nothing is mounted");
return;
}
auto& cd = disks::current_directory();
k_print('/');
for(auto& p : cd){
k_print(p);
k_print('/');
}
k_print_line();
}
void
k_print_memory_info()
{
int i;
uint64_t memTotal = 0;
k_print("=========== Phisical Memory Map ==========\n");
for(i = 0; i < k_phisical_memory_map_size; i++)
{
k_print("0x%08x%08x - 0x%08x%08x %s\n",
HIPART(k_phisical_memory_map[i].base),
LOPART(k_phisical_memory_map[i].base),
HIPART(k_phisical_memory_map[i].base + k_phisical_memory_map[i].length),
LOPART(k_phisical_memory_map[i].base + k_phisical_memory_map[i].length),
k_phisical_memory_map[i].type == MEMORY_USE_NORMAL ? "Use Normal" :
(k_phisical_memory_map[i].type == MEMORY_USE_RESERVED ? "Reserved" :
(k_phisical_memory_map[i].type == MEMORY_USE_ACPI_RECLAIMABLE ? "ACPI Reclaimable" :
(k_phisical_memory_map[i].type == MEMORY_USE_ACPI_NVS ? "ACPI NVS" : "BAD"))));
if(k_phisical_memory_map[i].type == MEMORY_USE_NORMAL)
memTotal += k_phisical_memory_map[i].length;
}
//k_print("Usable memory total: %d bytes\n", (uint32_t)memTotal);
}
void
k_print_memory_usage_info()
{
memInfo_t memInfo;
int i;
get_memory_info(&memInfo);
k_print("Memory usage:\n");
k_print("Heap address: 0x%08x\n", memInfo.heapAddress);
k_print("Memory cached: %u/%u bytes\n", memInfo.heapCached, memInfo.totalSize);
k_print("Memory used: %u bytes\n", memInfo.memoryUsed);
k_print("Allocated blocks:\n");
for(i = 0; i < MEMORY_SLICES_MAX_COUNT; i++)
{
if(memPool.numAllocatedBlocks[i] != 0)
k_print("|%dx(%u)|", memPool.numAllocatedBlocks[i], (1<<i));
}
k_print("\n");
}
void ls_command(const std::vector<std::string>& params){
if(!disks::mounted_partition() || !disks::mounted_disk()){
k_print_line("Nothing is mounted");
return;
}
//By default hidden files are not shown
bool show_hidden_files = false;
bool list = false;
//Read options if any
if(params.size() > 1){
for(size_t i = 1; i < params.size(); ++i){
if(params[i] == "-a"){
show_hidden_files = true;
} else if(params[i] == "-l"){
list = true;
}
}
}
auto files = disks::ls();
size_t total = 0;
for(auto& file : files){
if(file.hidden && !show_hidden_files){
continue;
}
++total;
if(list){
if(file.directory){
k_print(" d ");
} else {
k_print(" f ");
}
k_print(file.size);
k_print(' ');
k_print(file.created.day);
k_print('.');
k_print(file.created.month);
k_print('.');
k_print(1980+file.created.year);
k_print(' ');
k_print(file.created.hour);
k_print(':');
k_print(file.created.minutes);
k_print(' ');
k_print_line(file.file_name);
} else {
k_print(file.file_name);
k_print(' ');
}
}
if(!list){
k_print('\n');
}
k_printf("Total: %u\n", total);
}
typename std::enable_if<(sizeof...(Arguments) > 0), void>::type k_print_line(const Arguments&... args){
k_print(args...);
k_print('\n');
}
void main() {
char *msg = "Hello world from main() in kernel.c \nStart_new_line here .....";
k_set_cursor(23, 0);
k_print(msg);
k_print("\n\tThere is a tab in the left.");
}
