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#include <AK/AKString.h>
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/Vector.h>
#include <LibCore/CFile.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
struct FileSystem {
String fs;
size_t total_block_count { 0 };
size_t free_block_count { 0 };
size_t total_inode_count { 0 };
size_t free_inode_count { 0 };
String mount_point;
};
int main(int, char**)
{
CFile file("/proc/df");
if (!file.open(CIODevice::ReadOnly)) {
fprintf(stderr, "Failed to open /proc/df: %s\n", file.error_string());
return 1;
}
printf("Filesystem Blocks Used Available Mount point\n");
auto file_contents = file.read_all();
auto json = JsonValue::from_string(file_contents).as_array();
json.for_each([](auto& value) {
auto fs_object = value.as_object();
auto fs = fs_object.get("class_name").to_string();
auto total_block_count = fs_object.get("total_block_count").to_u32();
auto free_block_count = fs_object.get("free_block_count").to_u32();
auto total_inode_count = fs_object.get("total_inode_count").to_u32();
auto free_inode_count = fs_object.get("free_inode_count").to_u32();
auto mount_point = fs_object.get("mount_point").to_string();
(void)total_inode_count;
(void)free_inode_count;
printf("%-10s", fs.characters());
printf("%10u ", total_block_count);
printf("%10u ", total_block_count - free_block_count);
printf("%10u ", free_block_count);
printf("%s", mount_point.characters());
printf("\n");
});
return 0;
}
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